diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 000000000..94a3138a6 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,27 @@ +# Change Log + +## 0.5.3 + +- FolioReader migrated to AndroidX. +- Search API calls made asynchronous. + +### Bugs Fixed + +- FolioReader/FolioReader-Android#190 +- FolioReader/FolioReader-Android#276 +- FolioReader/FolioReader-Android#239 +- FolioReader/FolioReader-Android#308 +- FolioReader/FolioReader-Android#284 +- FolioReader/FolioReader-Android#298 + +## 0.5.2 (Unreleased) + +- ReadPosition replaced with ReadLocator using CFI. +- TTS feature temporarily disabled, see KNOWN_ISSUES.md for more information. +- SearchQueryResults and SearchItem replaced with SearchLocator using CFI. + +## 0.5.1 + +- r2-streamer-java replaced with r2-streamer-kotlin and r2-shared-kotlin +- WebViewMarker replaced with Native text selection popup. +- Media Overlay feature temporarily unavailable, see KNOWN_ISSUES.md for more information. \ No newline at end of file diff --git a/KNOWN_ISSUES.md b/KNOWN_ISSUES.md new file mode 100644 index 000000000..b6c9e0132 --- /dev/null +++ b/KNOWN_ISSUES.md @@ -0,0 +1,23 @@ +# Known Issues + +This is a list of major known issues. For the latest list of all issues see the +[Github Issues page](https://github.com/FolioReader/FolioReader-Android/issues) + +## Errors on API 21 and 22 with Webview lower than version 44 + +FolioReader might not work properly on API 21 and 22 Emulator images. +As these images have Android System Webview lower than version 44. +Devices or Emulator of API 21 and 22 with Google Play Store will be +able to run FolioReader without any error after updating Android System +Webview to version 44+ + +## Media Overlay + +From version 0.5.1, Media Overlay would not work as the streamer implementation is not done yet in r2-streamer-kotlin. + +## TTS + +From version 0.5.2, TTS is disabled. +In previous versions, sentences were formed by changing the DOM structure. +To implement TTS without changing DOM would require NLP to extract sentences. +As of now, no major reading systems other than Google Play Books implements TTS bug free. \ No newline at end of file diff --git a/MIGRATION.md b/MIGRATION.md new file mode 100644 index 000000000..14fcc21c1 --- /dev/null +++ b/MIGRATION.md @@ -0,0 +1,9 @@ +# Migration + +## 0.5.2 + +- Developer now don't need to add network_security_config.xml explicitly. + +## 0.4.1 + +- Developer now don't need to specify permissions and FolioActivity tag in AndroidManifest.xml \ No newline at end of file diff --git a/README.md b/README.md index b0009cd6b..73dd87eca 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ [![Build Status](https://api.travis-ci.org/FolioReader/FolioReader-Android.svg?branch=master)](https://travis-ci.org/FolioReader/FolioReader-Android) -FolioReader-Android is an ePub reader written in Java. +FolioReader-Android is an EPUB reader written in Java and Kotlin. ### Features @@ -13,17 +13,17 @@ FolioReader-Android is an ePub reader written in Java. - [x] List / Edit / Delete Highlights - [x] Handle Internal and External Links - [x] Portrait / Landscape -- [x] Reading Time Left / Pages left +- [ ] Reading Time Left / Pages left - [x] In-App Dictionary -- [x] Media Overlays (Sync text rendering with audio playback) -- [x] TTS - Text to Speech Support +- [ ] Media Overlays (Sync text rendering with audio playback) +- [ ] TTS - Text to Speech Support - [ ] Parse epub cover image - [ ] PDF support - [x] Book Search - [x] Add Notes to a Highlight - [ ] Better Documentation -- [x] Last Read Position Listener -- [x] Horizontal reading +- [x] Last Read Locator +- [x] Horizontal Reading - [x] Distraction Free Reading ## Demo @@ -31,9 +31,9 @@ FolioReader-Android is an ePub reader written in Java. ![Custom fonts](https://cloud.githubusercontent.com/assets/1277242/19012915/0661c7b2-87e0-11e6-81d6-8c71051e1074.gif) ##### Day and Night Mode ![Day night mode](https://cloud.githubusercontent.com/assets/1277242/19012914/f42059c4-87df-11e6-97f8-29e61a79e8aa.gif) -##### Text Highlighting +##### Text Highlighting ![Highlight](https://cloud.githubusercontent.com/assets/1277242/19012904/c2700c3a-87df-11e6-97ed-507765b3ddf0.gif) -##### Media Overlays +##### Media Overlays ![Media Overlay](https://cloud.githubusercontent.com/assets/1277242/19012908/d61f3ce2-87df-11e6-8652-d72b6a1ad9a3.gif) ### Gradle @@ -44,7 +44,7 @@ Add following dependency to your root project `build.gradle` file: allprojects { repositories { ... - maven { url "https://dl.bintray.com/mobisystech/maven" } + jcenter() maven { url "https://jitpack.io" } ... } @@ -56,39 +56,14 @@ Add following dependency to your app module `build.gradle` file: ```groovy dependencies { ... - implementation "com.folioreader:folioreader:0.5.1" + implementation "com.folioreader:folioreader:0.5.3" ... } ``` +### Enable Multidex support -### AndroidManifest - -Starting with Android 9.0 (API level 28), cleartext support is disabled by default. - -{your-app-module}/res/xml/network_security_config.xml - -```xml - - - - 127.0.0.1 - localhost - - -``` - -Then add network_security_config.xml in your app module's AndroidManifest.xml - -```xml - - - ... - - ... - - -``` +Enable Multidex support as explained in this [Android Doc](https://developer.android.com/studio/build/multidex) ### Usage @@ -100,22 +75,17 @@ FolioReader folioReader = FolioReader.get(); Call the function `openBook()`: -##### opening book from assets - +##### opening book from assets - ```java folioReader.openBook("file:///android_asset/TheSilverChair.epub"); ``` -##### opening book from raw - +##### opening book from raw - ```java folioReader.openBook(R.raw.adventures); ``` -
- -**Note: From v0.4.1 you don't need to specify permissions and `FolioActivity` tag in AndroidManifest.xml** - -
## WIKI @@ -126,21 +96,19 @@ folioReader.openBook(R.raw.adventures); * [Highlight Action](https://github.com/FolioReader/FolioReader-Android/wiki/Highlight-Action) * [Highlight Event](https://github.com/FolioReader/FolioReader-Android/wiki/Highlight-Event) * [Providing External Highlight](https://github.com/FolioReader/FolioReader-Android/wiki/Providing-External-Highlight) -* [ReadPosition](https://github.com/FolioReader/FolioReader-Android/wiki/ReadPosition) - * [Get ReadPosition](https://github.com/FolioReader/FolioReader-Android/wiki/Get-ReadPosition) - * [Set ReadPosition](https://github.com/FolioReader/FolioReader-Android/wiki/Set-ReadPosition) +* [ReadLocator](https://github.com/FolioReader/FolioReader-Android/wiki/ReadLocator) * [Clean up code](https://github.com/FolioReader/FolioReader-Android/wiki/Clean-up-code) ## Reporting Issue -Please follow [Issue Template](https://github.com/FolioReader/FolioReader-Android/blob/master/.github/ISSUE_TEMPLATE.md) to report any issue. +Please follow [Issue Template](https://github.com/FolioReader/FolioReader-Android/blob/master/.github/ISSUE_TEMPLATE.md) to report any issue. ## Share your application If you are using FolioReader in your application, share your application link in [this issue](https://github.com/FolioReader/FolioReader-Android/issues/291) ### Credits 1. SwipeLayout -2. r2-streamer-java +2. r2-streamer-kotlin 3. Pearson Dictionaries 4. rangy diff --git a/ViewPager/.gitignore b/ViewPager/.gitignore deleted file mode 100644 index 796b96d1c..000000000 --- a/ViewPager/.gitignore +++ /dev/null @@ -1 +0,0 @@ -/build diff --git a/ViewPager/build.gradle b/ViewPager/build.gradle deleted file mode 100644 index 0869ca67a..000000000 --- a/ViewPager/build.gradle +++ /dev/null @@ -1,24 +0,0 @@ -apply plugin: 'android-library' - -repositories { - mavenCentral() -} - -android { - compileSdkVersion 27 - buildToolsVersion "27.0.0" - - defaultConfig { - minSdkVersion 14 - targetSdkVersion 27 - } - - compileOptions { - sourceCompatibility JavaVersion.VERSION_1_7 - targetCompatibility JavaVersion.VERSION_1_7 - } -} - -dependencies { - compile 'com.android.support:appcompat-v7:27.0.0' -} diff --git a/ViewPager/src/main/AndroidManifest.xml b/ViewPager/src/main/AndroidManifest.xml deleted file mode 100644 index 7830b68b5..000000000 --- a/ViewPager/src/main/AndroidManifest.xml +++ /dev/null @@ -1,14 +0,0 @@ - - - - - - - - - diff --git a/ViewPager/src/main/java/com/ryanharter/viewpager/PagerAdapter.java b/ViewPager/src/main/java/com/ryanharter/viewpager/PagerAdapter.java deleted file mode 100644 index f3204a9cd..000000000 --- a/ViewPager/src/main/java/com/ryanharter/viewpager/PagerAdapter.java +++ /dev/null @@ -1,27 +0,0 @@ -package com.ryanharter.viewpager; - -/** - * {@inheritDoc} - */ -public abstract class PagerAdapter extends android.support.v4.view.PagerAdapter { - - /** - * {@inheritDoc} - * @deprecated Use {@link #getPageSize(int)} instead. - */ - @Override - public float getPageWidth(int position) { - return super.getPageWidth(position); - } - - /** - * Returns the proportional size (width or height depending on orientation) - * of a given page as a percentage of the ViewPager's measured size from (0.f-1.f). - * - * @param position The position of the page requested - * @return Proportional size for the given page position - */ - public float getPageSize(int position) { - return getPageWidth(position); - } -} diff --git a/ViewPager/src/main/java/com/ryanharter/viewpager/ViewPager.java b/ViewPager/src/main/java/com/ryanharter/viewpager/ViewPager.java deleted file mode 100644 index f0545d786..000000000 --- a/ViewPager/src/main/java/com/ryanharter/viewpager/ViewPager.java +++ /dev/null @@ -1,3294 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.ryanharter.viewpager; - -import android.content.Context; -import android.content.res.Resources; -import android.content.res.TypedArray; -import android.database.DataSetObserver; -import android.graphics.Canvas; -import android.graphics.Rect; -import android.graphics.drawable.Drawable; -import android.os.Build; -import android.os.Bundle; -import android.os.Parcel; -import android.os.Parcelable; -import android.os.SystemClock; -import android.support.v4.os.ParcelableCompat; -import android.support.v4.os.ParcelableCompatCreatorCallbacks; -import android.support.v4.view.AccessibilityDelegateCompat; -import android.support.v4.view.KeyEventCompat; -import android.support.v4.view.MotionEventCompat; -import android.support.v4.view.VelocityTrackerCompat; -import android.support.v4.view.ViewCompat; -import android.support.v4.view.ViewConfigurationCompat; -import android.support.v4.view.accessibility.AccessibilityEventCompat; -import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; -import android.support.v4.view.accessibility.AccessibilityRecordCompat; -import android.support.v4.widget.EdgeEffectCompat; -import android.util.AttributeSet; -import android.util.Log; -import android.view.FocusFinder; -import android.view.Gravity; -import android.view.KeyEvent; -import android.view.MotionEvent; -import android.view.SoundEffectConstants; -import android.view.VelocityTracker; -import android.view.View; -import android.view.ViewConfiguration; -import android.view.ViewGroup; -import android.view.ViewParent; -import android.view.accessibility.AccessibilityEvent; -import android.view.animation.Interpolator; -import android.widget.Scroller; - -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Collections; -import java.util.Comparator; - -/** - * Layout manager that allows the user to flip left and right - * through pages of data. You supply an implementation of a - * {@link PagerAdapter} to generate the pages that the view shows. - * - *

Note this class is currently under early design and - * development. The API will likely change in later updates of - * the compatibility library, requiring changes to the source code - * of apps when they are compiled against the newer version.

- * - *

ViewPager is most often used in conjunction with {@link android.app.Fragment}, - * which is a convenient way to supply and manage the lifecycle of each page. - * There are standard adapters implemented for using fragments with the ViewPager, - * which cover the most common use cases. These are - * {@link android.support.v4.app.FragmentPagerAdapter} and - * {@link android.support.v4.app.FragmentStatePagerAdapter}; each of these - * classes have simple code showing how to build a full user interface - * with them. - * - *

Here is a more complicated example of ViewPager, using it in conjuction - * with {@link android.app.ActionBar} tabs. You can find other examples of using - * ViewPager in the API 4+ Support Demos and API 13+ Support Demos sample code. - * - * {@sample development/samples/Support13Demos/src/com/example/android/supportv13/app/ActionBarTabsPager.java - * complete} - */ -public class ViewPager extends ViewGroup { - private static final String TAG = "ViewPager"; - private static final boolean DEBUG = false; - - private static final boolean USE_CACHE = false; - - private static final int DEFAULT_OFFSCREEN_PAGES = 1; - private static final int MAX_SETTLE_DURATION = 600; // ms - private static final int MIN_DISTANCE_FOR_FLING = 25; // dips - - private static final int DEFAULT_GUTTER_SIZE = 16; // dips - - private static final int MIN_FLING_VELOCITY = 400; // dips - - private static final int[] LAYOUT_ATTRS = new int[] { - android.R.attr.layout_gravity - }; - - private static final int ORIENTATION_HORIZONTAL = 0; - private static final int ORIENTATION_VERTICAL = 1; - - /** - * Used to track what the expected number of items in the adapter should be. - * If the app changes this when we don't expect it, we'll throw a big obnoxious exception. - */ - private int mExpectedAdapterCount; - - static class ItemInfo { - Object object; - int position; - boolean scrolling; - float sizeFactor; - float offset; - } - - private static final Comparator COMPARATOR = new Comparator(){ - @Override - public int compare(ItemInfo lhs, ItemInfo rhs) { - return lhs.position - rhs.position; - } - }; - - private static final Interpolator sInterpolator = new Interpolator() { - public float getInterpolation(float t) { - t -= 1.0f; - return t * t * t * t * t + 1.0f; - } - }; - - private final ArrayList mItems = new ArrayList(); - private final ItemInfo mTempItem = new ItemInfo(); - - private final Rect mTempRect = new Rect(); - - private PagerAdapter mAdapter; - private int mCurItem; // Index of currently displayed page. - private int mRestoredCurItem = -1; - private Parcelable mRestoredAdapterState = null; - private ClassLoader mRestoredClassLoader = null; - private Scroller mScroller; - private PagerObserver mObserver; - - private int mOrientation = ORIENTATION_HORIZONTAL; - private int mPageMargin; - private Drawable mMarginDrawable; - private int mLeftPageBounds; - private int mTopPageBounds; - private int mRightPageBounds; - private int mBottomPageBounds; - - // Offsets of the first and last items, if known. - // Set during population, used to determine if we are at the beginning - // or end of the pager data set during touch scrolling. - private float mFirstOffset = -Float.MAX_VALUE; - private float mLastOffset = Float.MAX_VALUE; - - private int mChildWidthMeasureSpec; - private int mChildHeightMeasureSpec; - private boolean mInLayout; - - private boolean mScrollingCacheEnabled; - - private boolean mPopulatePending; - private int mOffscreenPageLimit = DEFAULT_OFFSCREEN_PAGES; - - private boolean mIsBeingDragged; - private boolean mIsUnableToDrag; - private boolean mIgnoreGutter; - private int mDefaultGutterSize; - private int mGutterSize; - private int mTouchSlop; - /** - * Position of the last motion event. - */ - private float mLastMotionX; - private float mLastMotionY; - private float mInitialMotionX; - private float mInitialMotionY; - /** - * ID of the active pointer. This is used to retain consistency during - * drags/flings if multiple pointers are used. - */ - private int mActivePointerId = INVALID_POINTER; - /** - * Sentinel value for no current active pointer. - * Used by {@link #mActivePointerId}. - */ - private static final int INVALID_POINTER = -1; - - /** - * Determines speed during touch scrolling - */ - private VelocityTracker mVelocityTracker; - private int mMinimumVelocity; - private int mMaximumVelocity; - private int mFlingDistance; - private int mCloseEnough; - - // If the pager is at least this close to its final position, complete the scroll - // on touch down and let the user interact with the content inside instead of - // "catching" the flinging pager. - private static final int CLOSE_ENOUGH = 2; // dp - - private boolean mFakeDragging; - private long mFakeDragBeginTime; - - // TODO Do I need separate edge effects, or can I just reuse these with better names like mStartEdge, mEndEdge? - private EdgeEffectCompat mLeftEdge; - private EdgeEffectCompat mRightEdge; - - private boolean mFirstLayout = true; - private boolean mNeedCalculatePageOffsets = false; - private boolean mCalledSuper; - private int mDecorChildCount; - - private OnPageChangeListener mOnPageChangeListener; - private OnPageChangeListener mInternalPageChangeListener; - private OnAdapterChangeListener mAdapterChangeListener; - private PageTransformer mPageTransformer; - private Method mSetChildrenDrawingOrderEnabled; - - private static final int DRAW_ORDER_DEFAULT = 0; - private static final int DRAW_ORDER_FORWARD = 1; - private static final int DRAW_ORDER_REVERSE = 2; - private int mDrawingOrder; - private ArrayList mDrawingOrderedChildren; - private static final ViewPositionComparator sPositionComparator = new ViewPositionComparator(); - - /** - * Indicates that the pager is in an idle, settled state. The current page - * is fully in view and no animation is in progress. - */ - public static final int SCROLL_STATE_IDLE = 0; - - /** - * Indicates that the pager is currently being dragged by the user. - */ - public static final int SCROLL_STATE_DRAGGING = 1; - - /** - * Indicates that the pager is in the process of settling to a final position. - */ - public static final int SCROLL_STATE_SETTLING = 2; - - private final Runnable mEndScrollRunnable = new Runnable() { - public void run() { - setScrollState(SCROLL_STATE_IDLE); - populate(); - } - }; - - private int mScrollState = SCROLL_STATE_IDLE; - - /** - * Callback interface for responding to changing state of the selected page. - */ - public interface OnPageChangeListener { - - /** - * This method will be invoked when the current page is scrolled, either as part - * of a programmatically initiated smooth scroll or a user initiated touch scroll. - * - * @param position Position index of the first page currently being displayed. - * Page position+1 will be visible if positionOffset is nonzero. - * @param positionOffset Value from [0, 1) indicating the offset from the page at position. - * @param positionOffsetPixels Value in pixels indicating the offset from position. - */ - public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels); - - /** - * This method will be invoked when a new page becomes selected. Animation is not - * necessarily complete. - * - * @param position Position index of the new selected page. - */ - public void onPageSelected(int position); - - /** - * Called when the scroll state changes. Useful for discovering when the user - * begins dragging, when the pager is automatically settling to the current page, - * or when it is fully stopped/idle. - * - * @param state The new scroll state. - * @see ViewPager#SCROLL_STATE_IDLE - * @see ViewPager#SCROLL_STATE_DRAGGING - * @see ViewPager#SCROLL_STATE_SETTLING - */ - public void onPageScrollStateChanged(int state); - } - - /** - * Simple implementation of the {@link OnPageChangeListener} interface with stub - * implementations of each method. Extend this if you do not intend to override - * every method of {@link OnPageChangeListener}. - */ - public static class SimpleOnPageChangeListener implements OnPageChangeListener { - @Override - public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { - // This space for rent - } - - @Override - public void onPageSelected(int position) { - // This space for rent - } - - @Override - public void onPageScrollStateChanged(int state) { - // This space for rent - } - } - - /** - * A PageTransformer is invoked whenever a visible/attached page is scrolled. - * This offers an opportunity for the application to apply a custom transformation - * to the page views using animation properties. - * - *

As property animation is only supported as of Android 3.0 and forward, - * setting a PageTransformer on a ViewPager on earlier platform versions will - * be ignored.

- */ - public interface PageTransformer { - /** - * Apply a property transformation to the given page. - * - * @param page Apply the transformation to this page - * @param position Position of page relative to the current front-and-center - * position of the pager. 0 is front and center. 1 is one full - * page position to the right, and -1 is one page position to the left. - */ - public void transformPage(View page, float position); - } - - /** - * Used internally to monitor when adapters are switched. - */ - interface OnAdapterChangeListener { - public void onAdapterChanged(PagerAdapter oldAdapter, PagerAdapter newAdapter); - } - - /** - * Used internally to tag special types of child views that should be added as - * pager decorations by default. - */ - interface Decor {} - - public ViewPager(Context context) { - this(context, null); - } - - public ViewPager(Context context, AttributeSet attrs) { - this(context, attrs, 0); - } - - public ViewPager(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - - TypedArray a = context.obtainStyledAttributes(attrs, - R.styleable.ViewPager, defStyle, 0); - mOrientation = a.getInt(R.styleable.ViewPager_orientation, ORIENTATION_HORIZONTAL); - a.recycle(); - - initViewPager(); - } - - void initViewPager() { - setWillNotDraw(false); - setDescendantFocusability(FOCUS_AFTER_DESCENDANTS); - setFocusable(true); - final Context context = getContext(); - mScroller = new Scroller(context, sInterpolator); - - final ViewConfiguration configuration = ViewConfiguration.get(context); - final float density = context.getResources().getDisplayMetrics().density; - - mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration); - mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density); - mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); - mLeftEdge = new EdgeEffectCompat(context); - mRightEdge = new EdgeEffectCompat(context); - - mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density); - mCloseEnough = (int) (CLOSE_ENOUGH * density); - mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density); - - ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate()); - - if (ViewCompat.getImportantForAccessibility(this) - == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { - ViewCompat.setImportantForAccessibility(this, - ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES); - } - } - - @Override - protected void onDetachedFromWindow() { - removeCallbacks(mEndScrollRunnable); - super.onDetachedFromWindow(); - } - - private void setScrollState(int newState) { - if (mScrollState == newState) { - return; - } - - mScrollState = newState; - if (mPageTransformer != null) { - // PageTransformers can do complex things that benefit from hardware layers. - enableLayers(newState != SCROLL_STATE_IDLE); - } - if (mOnPageChangeListener != null) { - mOnPageChangeListener.onPageScrollStateChanged(newState); - } - } - - /** - * Set a PagerAdapter that will supply views for this pager as needed. - * - * @param adapter Adapter to use - */ - public void setAdapter(PagerAdapter adapter) { - if (mAdapter != null) { - mAdapter.unregisterDataSetObserver(mObserver); - mAdapter.startUpdate(this); - for (int i = 0; i < mItems.size(); i++) { - final ItemInfo ii = mItems.get(i); - mAdapter.destroyItem(this, ii.position, ii.object); - } - mAdapter.finishUpdate(this); - mItems.clear(); - removeNonDecorViews(); - mCurItem = 0; - scrollTo(0, 0); - } - - final PagerAdapter oldAdapter = mAdapter; - mAdapter = adapter; - mExpectedAdapterCount = 0; - - if (mAdapter != null) { - if (mObserver == null) { - mObserver = new PagerObserver(); - } - mAdapter.registerDataSetObserver(mObserver); - mPopulatePending = false; - final boolean wasFirstLayout = mFirstLayout; - mFirstLayout = true; - mExpectedAdapterCount = mAdapter.getCount(); - if (mRestoredCurItem >= 0) { - mAdapter.restoreState(mRestoredAdapterState, mRestoredClassLoader); - setCurrentItemInternal(mRestoredCurItem, false, true); - mRestoredCurItem = -1; - mRestoredAdapterState = null; - mRestoredClassLoader = null; - } else if (!wasFirstLayout) { - populate(); - } else { - requestLayout(); - } - } - - if (mAdapterChangeListener != null && oldAdapter != adapter) { - mAdapterChangeListener.onAdapterChanged(oldAdapter, adapter); - } - } - - private void removeNonDecorViews() { - for (int i = 0; i < getChildCount(); i++) { - final View child = getChildAt(i); - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - if (!lp.isDecor) { - removeViewAt(i); - i--; - } - } - } - - /** - * Retrieve the current adapter supplying pages. - * - * @return The currently registered PagerAdapter - */ - public PagerAdapter getAdapter() { - return mAdapter; - } - - void setOnAdapterChangeListener(OnAdapterChangeListener listener) { - mAdapterChangeListener = listener; - } - - public int getOrientation() { - return mOrientation; - } - - public boolean isOrientationHorizontal() { - return mOrientation == ORIENTATION_HORIZONTAL; - } - - private int getClientWidth() { - return getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); - } - - private int getClientHeight() { - return getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); - } - - /** - * Set the currently selected page. If the ViewPager has already been through its first - * layout with its current adapter there will be a smooth animated transition between - * the current item and the specified item. - * - * @param item Item index to select - */ - public void setCurrentItem(int item) { - mPopulatePending = false; - setCurrentItemInternal(item, !mFirstLayout, false); - } - - /** - * Set the currently selected page. - * - * @param item Item index to select - * @param smoothScroll True to smoothly scroll to the new item, false to transition immediately - */ - public void setCurrentItem(int item, boolean smoothScroll) { - mPopulatePending = false; - setCurrentItemInternal(item, smoothScroll, false); - } - - public int getCurrentItem() { - return mCurItem; - } - - void setCurrentItemInternal(int item, boolean smoothScroll, boolean always) { - setCurrentItemInternal(item, smoothScroll, always, 0); - } - - void setCurrentItemInternal(int item, boolean smoothScroll, boolean always, int velocity) { - if (mAdapter == null || mAdapter.getCount() <= 0) { - setScrollingCacheEnabled(false); - return; - } - if (!always && mCurItem == item && mItems.size() != 0) { - setScrollingCacheEnabled(false); - return; - } - - if (item < 0) { - item = 0; - } else if (item >= mAdapter.getCount()) { - item = mAdapter.getCount() - 1; - } - final int pageLimit = mOffscreenPageLimit; - if (item > (mCurItem + pageLimit) || item < (mCurItem - pageLimit)) { - // We are doing a jump by more than one page. To avoid - // glitches, we want to keep all current pages in the view - // until the scroll ends. - for (int i=0; iNote: Prior to Android 3.0 the property animation APIs did not exist. - * As a result, setting a PageTransformer prior to Android 3.0 (API 11) will have no effect.

- * - * @param reverseDrawingOrder true if the supplied PageTransformer requires page views - * to be drawn from last to first instead of first to last. - * @param transformer PageTransformer that will modify each page's animation properties - */ - public void setPageTransformer(boolean reverseDrawingOrder, PageTransformer transformer) { - if (Build.VERSION.SDK_INT >= 11) { - final boolean hasTransformer = transformer != null; - final boolean needsPopulate = hasTransformer != (mPageTransformer != null); - mPageTransformer = transformer; - setChildrenDrawingOrderEnabledCompat(hasTransformer); - if (hasTransformer) { - mDrawingOrder = reverseDrawingOrder ? DRAW_ORDER_REVERSE : DRAW_ORDER_FORWARD; - } else { - mDrawingOrder = DRAW_ORDER_DEFAULT; - } - if (needsPopulate) populate(); - } - } - - void setChildrenDrawingOrderEnabledCompat(boolean enable) { - if (Build.VERSION.SDK_INT >= 7) { - if (mSetChildrenDrawingOrderEnabled == null) { - try { - mSetChildrenDrawingOrderEnabled = ViewGroup.class.getDeclaredMethod( - "setChildrenDrawingOrderEnabled", new Class[] { Boolean.TYPE }); - } catch (NoSuchMethodException e) { - Log.e(TAG, "Can't find setChildrenDrawingOrderEnabled", e); - } - } - try { - mSetChildrenDrawingOrderEnabled.invoke(this, enable); - } catch (Exception e) { - Log.e(TAG, "Error changing children drawing order", e); - } - } - } - - @Override - protected int getChildDrawingOrder(int childCount, int i) { - final int index = mDrawingOrder == DRAW_ORDER_REVERSE ? childCount - 1 - i : i; - final int result = ((LayoutParams) mDrawingOrderedChildren.get(index).getLayoutParams()).childIndex; - return result; - } - - /** - * Set a separate OnPageChangeListener for internal use by the support library. - * - * @param listener Listener to set - * @return The old listener that was set, if any. - */ - OnPageChangeListener setInternalPageChangeListener(OnPageChangeListener listener) { - OnPageChangeListener oldListener = mInternalPageChangeListener; - mInternalPageChangeListener = listener; - return oldListener; - } - - /** - * Returns the number of pages that will be retained to either side of the - * current page in the view hierarchy in an idle state. Defaults to 1. - * - * @return How many pages will be kept offscreen on either side - * @see #setOffscreenPageLimit(int) - */ - public int getOffscreenPageLimit() { - return mOffscreenPageLimit; - } - - /** - * Set the number of pages that should be retained to either side of the - * current page in the view hierarchy in an idle state. Pages beyond this - * limit will be recreated from the adapter when needed. - * - *

This is offered as an optimization. If you know in advance the number - * of pages you will need to support or have lazy-loading mechanisms in place - * on your pages, tweaking this setting can have benefits in perceived smoothness - * of paging animations and interaction. If you have a small number of pages (3-4) - * that you can keep active all at once, less time will be spent in layout for - * newly created view subtrees as the user pages back and forth.

- * - *

You should keep this limit low, especially if your pages have complex layouts. - * This setting defaults to 1.

- * - * @param limit How many pages will be kept offscreen in an idle state. - */ - public void setOffscreenPageLimit(int limit) { - if (limit < DEFAULT_OFFSCREEN_PAGES) { - Log.w(TAG, "Requested offscreen page limit " + limit + " too small; defaulting to " + - DEFAULT_OFFSCREEN_PAGES); - limit = DEFAULT_OFFSCREEN_PAGES; - } - if (limit != mOffscreenPageLimit) { - mOffscreenPageLimit = limit; - populate(); - } - } - - /** - * Set the margin between pages. - * - * @param marginPixels Distance between adjacent pages in pixels - * @see #getPageMargin() - * @see #setPageMarginDrawable(Drawable) - * @see #setPageMarginDrawable(int) - */ - public void setPageMargin(int marginPixels) { - final int oldMargin = mPageMargin; - mPageMargin = marginPixels; - - int spacing = 0; - if (isOrientationHorizontal()) { - spacing = getWidth(); - } else { - spacing = getHeight(); - } - recomputeScrollPosition(spacing, spacing, spacing, spacing, marginPixels, oldMargin); - - requestLayout(); - } - - /** - * Return the margin between pages. - * - * @return The size of the margin in pixels - */ - public int getPageMargin() { - return mPageMargin; - } - - /** - * Set a drawable that will be used to fill the margin between pages. - * - * @param d Drawable to display between pages - */ - public void setPageMarginDrawable(Drawable d) { - mMarginDrawable = d; - if (d != null) refreshDrawableState(); - setWillNotDraw(d == null); - invalidate(); - } - - /** - * Set a drawable that will be used to fill the margin between pages. - * - * @param resId Resource ID of a drawable to display between pages - */ - public void setPageMarginDrawable(int resId) { - setPageMarginDrawable(getContext().getResources().getDrawable(resId)); - } - - @Override - protected boolean verifyDrawable(Drawable who) { - return super.verifyDrawable(who) || who == mMarginDrawable; - } - - @Override - protected void drawableStateChanged() { - super.drawableStateChanged(); - final Drawable d = mMarginDrawable; - if (d != null && d.isStateful()) { - d.setState(getDrawableState()); - } - } - - // We want the duration of the page snap animation to be influenced by the distance that - // the screen has to travel, however, we don't want this duration to be effected in a - // purely linear fashion. Instead, we use this method to moderate the effect that the distance - // of travel has on the overall snap duration. - float distanceInfluenceForSnapDuration(float f) { - f -= 0.5f; // center the values about 0. - f *= 0.3f * Math.PI / 2.0f; - return (float) Math.sin(f); - } - - /** - * Like {@link View#scrollBy}, but scroll smoothly instead of immediately. - * - * @param x the number of pixels to scroll by on the X axis - * @param y the number of pixels to scroll by on the Y axis - */ - void smoothScrollTo(int x, int y) { - smoothScrollTo(x, y, 0); - } - - /** - * Like {@link View#scrollBy}, but scroll smoothly instead of immediately. - * - * @param x the number of pixels to scroll by on the X axis - * @param y the number of pixels to scroll by on the Y axis - * @param velocity the velocity associated with a fling, if applicable. (0 otherwise) - */ - void smoothScrollTo(int x, int y, int velocity) { - if (getChildCount() == 0) { - // Nothing to do. - setScrollingCacheEnabled(false); - return; - } - int sx = getScrollX(); - int sy = getScrollY(); - int dx = x - sx; - int dy = y - sy; - if (dx == 0 && dy == 0) { - completeScroll(false); - populate(); - setScrollState(SCROLL_STATE_IDLE); - return; - } - - setScrollingCacheEnabled(true); - setScrollState(SCROLL_STATE_SETTLING); - - final int size = isOrientationHorizontal() ? getClientWidth() : getClientHeight(); - final int halfSize = size / 2; - final float distanceRatio = Math.min(1f, 1.0f * Math.abs(dx) / size); - final float distance = halfSize + halfSize * - distanceInfluenceForSnapDuration(distanceRatio); - - int duration = 0; - velocity = Math.abs(velocity); - if (velocity > 0) { - duration = 4 * Math.round(1000 * Math.abs(distance / velocity)); - } else { - final float pageSize = size * mAdapter.getPageSize(mCurItem); - final float pageDelta = (float) Math.abs(dx) / (pageSize + mPageMargin); - duration = (int) ((pageDelta + 1) * 100); - } - duration = Math.min(duration, MAX_SETTLE_DURATION); - - mScroller.startScroll(sx, sy, dx, dy, duration); - ViewCompat.postInvalidateOnAnimation(this); - } - - ItemInfo addNewItem(int position, int index) { - ItemInfo ii = new ItemInfo(); - ii.position = position; - ii.object = mAdapter.instantiateItem(this, position); - ii.sizeFactor = mAdapter.getPageSize(position); - if (index < 0 || index >= mItems.size()) { - mItems.add(ii); - } else { - mItems.add(index, ii); - } - return ii; - } - - void dataSetChanged() { - // This method only gets called if our observer is attached, so mAdapter is non-null. - - final int adapterCount = mAdapter.getCount(); - mExpectedAdapterCount = adapterCount; - boolean needPopulate = mItems.size() < mOffscreenPageLimit * 2 + 1 && - mItems.size() < adapterCount; - int newCurrItem = mCurItem; - - boolean isUpdating = false; - for (int i = 0; i < mItems.size(); i++) { - final ItemInfo ii = mItems.get(i); - final int newPos = mAdapter.getItemPosition(ii.object); - - if (newPos == PagerAdapter.POSITION_UNCHANGED) { - continue; - } - - if (newPos == PagerAdapter.POSITION_NONE) { - mItems.remove(i); - i--; - - if (!isUpdating) { - mAdapter.startUpdate(this); - isUpdating = true; - } - - mAdapter.destroyItem(this, ii.position, ii.object); - needPopulate = true; - - if (mCurItem == ii.position) { - // Keep the current item in the valid range - newCurrItem = Math.max(0, Math.min(mCurItem, adapterCount - 1)); - needPopulate = true; - } - continue; - } - - if (ii.position != newPos) { - if (ii.position == mCurItem) { - // Our current item changed position. Follow it. - newCurrItem = newPos; - } - - ii.position = newPos; - needPopulate = true; - } - } - - if (isUpdating) { - mAdapter.finishUpdate(this); - } - - Collections.sort(mItems, COMPARATOR); - - if (needPopulate) { - // Reset our known page widths; populate will recompute them. - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final View child = getChildAt(i); - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - if (!lp.isDecor) { - lp.sizeFactor = 0.f; - } - } - - setCurrentItemInternal(newCurrItem, false, true); - requestLayout(); - } - } - - void populate() { - populate(mCurItem); - } - - void populate(int newCurrentItem) { - ItemInfo oldCurInfo = null; - int focusDirection = View.FOCUS_FORWARD; - if (mCurItem != newCurrentItem) { - if (isOrientationHorizontal()) { - focusDirection = mCurItem < newCurrentItem ? View.FOCUS_RIGHT : View.FOCUS_LEFT; - } else { - focusDirection = mCurItem < newCurrentItem ? View.FOCUS_DOWN : View.FOCUS_UP; - } - oldCurInfo = infoForPosition(mCurItem); - mCurItem = newCurrentItem; - } - - if (mAdapter == null) { - sortChildDrawingOrder(); - return; - } - - // Bail now if we are waiting to populate. This is to hold off - // on creating views from the time the user releases their finger to - // fling to a new position until we have finished the scroll to - // that position, avoiding glitches from happening at that point. - if (mPopulatePending) { - if (DEBUG) Log.i(TAG, "populate is pending, skipping for now..."); - sortChildDrawingOrder(); - return; - } - - // Also, don't populate until we are attached to a window. This is to - // avoid trying to populate before we have restored our view hierarchy - // state and conflicting with what is restored. - if (getWindowToken() == null) { - return; - } - - mAdapter.startUpdate(this); - - final int pageLimit = mOffscreenPageLimit; - final int startPos = Math.max(0, mCurItem - pageLimit); - final int N = mAdapter.getCount(); - final int endPos = Math.min(N-1, mCurItem + pageLimit); - - if (N != mExpectedAdapterCount) { - String resName; - try { - resName = getResources().getResourceName(getId()); - } catch (Resources.NotFoundException e) { - resName = Integer.toHexString(getId()); - } - throw new IllegalStateException("The application's PagerAdapter changed the adapter's" + - " contents without calling PagerAdapter#notifyDataSetChanged!" + - " Expected adapter item count: " + mExpectedAdapterCount + ", found: " + N + - " Pager id: " + resName + - " Pager class: " + getClass() + - " Problematic adapter: " + mAdapter.getClass()); - } - - // Locate the currently focused item or add it if needed. - int curIndex = -1; - ItemInfo curItem = null; - for (curIndex = 0; curIndex < mItems.size(); curIndex++) { - final ItemInfo ii = mItems.get(curIndex); - if (ii.position >= mCurItem) { - if (ii.position == mCurItem) curItem = ii; - break; - } - } - - if (curItem == null && N > 0) { - curItem = addNewItem(mCurItem, curIndex); - } - - // Fill 3x the available width or up to the number of offscreen - // pages requested to either side, whichever is larger. - // If we have no current item we have no work to do. - if (curItem != null) { - float extraSizeStart = 0.f; - int itemIndex = curIndex - 1; - ItemInfo ii = itemIndex >= 0 ? mItems.get(itemIndex) : null; - final int paddingStart = isOrientationHorizontal() ? getPaddingLeft() : getPaddingTop(); - final int clientSize = isOrientationHorizontal() ? getClientWidth() : getClientHeight(); - final float startSizeNeeded = clientSize <= 0 ? 0 : - 2.f - curItem.sizeFactor + (float) paddingStart / (float) clientSize; - for (int pos = mCurItem - 1; pos >= 0; pos--) { - if (extraSizeStart >= startSizeNeeded && pos < startPos) { - if (ii == null) { - break; - } - if (pos == ii.position && !ii.scrolling) { - mItems.remove(itemIndex); - mAdapter.destroyItem(this, pos, ii.object); - if (DEBUG) { - Log.i(TAG, "populate() - destroyItem() with pos: " + pos + - " view: " + ((View) ii.object)); - } - itemIndex--; - curIndex--; - ii = itemIndex >= 0 ? mItems.get(itemIndex) : null; - } - } else if (ii != null && pos == ii.position) { - extraSizeStart += ii.sizeFactor; - itemIndex--; - ii = itemIndex >= 0 ? mItems.get(itemIndex) : null; - } else { - ii = addNewItem(pos, itemIndex + 1); - extraSizeStart += ii.sizeFactor; - curIndex++; - ii = itemIndex >= 0 ? mItems.get(itemIndex) : null; - } - } - - float extraSizeEnd = curItem.sizeFactor; - itemIndex = curIndex + 1; - if (extraSizeEnd < 2.f) { - ii = itemIndex < mItems.size() ? mItems.get(itemIndex) : null; - final int paddingEnd = isOrientationHorizontal() ? getPaddingRight() : getPaddingBottom(); - final float endSizeNeeded = clientSize <= 0 ? 0 : - (float) paddingEnd / (float) clientSize + 2.f; - for (int pos = mCurItem + 1; pos < N; pos++) { - if (extraSizeEnd >= endSizeNeeded && pos > endPos) { - if (ii == null) { - break; - } - if (pos == ii.position && !ii.scrolling) { - mItems.remove(itemIndex); - mAdapter.destroyItem(this, pos, ii.object); - if (DEBUG) { - Log.i(TAG, "populate() - destroyItem() with pos: " + pos + - " view: " + ((View) ii.object)); - } - ii = itemIndex < mItems.size() ? mItems.get(itemIndex) : null; - } - } else if (ii != null && pos == ii.position) { - extraSizeEnd += ii.sizeFactor; - itemIndex++; - ii = itemIndex < mItems.size() ? mItems.get(itemIndex) : null; - } else { - ii = addNewItem(pos, itemIndex); - itemIndex++; - extraSizeEnd += ii.sizeFactor; - ii = itemIndex < mItems.size() ? mItems.get(itemIndex) : null; - } - } - } - - calculatePageOffsets(curItem, curIndex, oldCurInfo); - } - - if (DEBUG) { - Log.i(TAG, "Current page list:"); - for (int i=0; i(); - } else { - mDrawingOrderedChildren.clear(); - } - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final View child = getChildAt(i); - mDrawingOrderedChildren.add(child); - } - Collections.sort(mDrawingOrderedChildren, sPositionComparator); - } - } - - private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) { - final int N = mAdapter.getCount(); - final int size = isOrientationHorizontal() ? getClientWidth() : getClientHeight(); - final float marginOffset = size > 0 ? (float) mPageMargin / size : 0; - // Fix up offsets for later layout. - if (oldCurInfo != null) { - final int oldCurPosition = oldCurInfo.position; - // Base offsets off of oldCurInfo. - if (oldCurPosition < curItem.position) { - int itemIndex = 0; - ItemInfo ii = null; - float offset = oldCurInfo.offset + oldCurInfo.sizeFactor + marginOffset; - for (int pos = oldCurPosition + 1; - pos <= curItem.position && itemIndex < mItems.size(); pos++) { - ii = mItems.get(itemIndex); - while (pos > ii.position && itemIndex < mItems.size() - 1) { - itemIndex++; - ii = mItems.get(itemIndex); - } - while (pos < ii.position) { - // We don't have an item populated for this, - // ask the adapter for an offset. - offset += mAdapter.getPageSize(pos) + marginOffset; - pos++; - } - ii.offset = offset; - offset += ii.sizeFactor + marginOffset; - } - } else if (oldCurPosition > curItem.position) { - int itemIndex = mItems.size() - 1; - ItemInfo ii = null; - float offset = oldCurInfo.offset; - for (int pos = oldCurPosition - 1; - pos >= curItem.position && itemIndex >= 0; pos--) { - ii = mItems.get(itemIndex); - while (pos < ii.position && itemIndex > 0) { - itemIndex--; - ii = mItems.get(itemIndex); - } - while (pos > ii.position) { - // We don't have an item populated for this, - // ask the adapter for an offset. - offset -= mAdapter.getPageSize(pos) + marginOffset; - pos--; - } - offset -= ii.sizeFactor + marginOffset; - ii.offset = offset; - } - } - } - - // Base all offsets off of curItem. - final int itemCount = mItems.size(); - float offset = curItem.offset; - int pos = curItem.position - 1; - mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE; - mLastOffset = curItem.position == N - 1 ? - curItem.offset + curItem.sizeFactor - 1 : Float.MAX_VALUE; - // Previous pages - for (int i = curIndex - 1; i >= 0; i--, pos--) { - final ItemInfo ii = mItems.get(i); - while (pos > ii.position) { - offset -= mAdapter.getPageSize(pos--) + marginOffset; - } - offset -= ii.sizeFactor + marginOffset; - ii.offset = offset; - if (ii.position == 0) mFirstOffset = offset; - } - offset = curItem.offset + curItem.sizeFactor + marginOffset; - pos = curItem.position + 1; - // Next pages - for (int i = curIndex + 1; i < itemCount; i++, pos++) { - final ItemInfo ii = mItems.get(i); - while (pos < ii.position) { - offset += mAdapter.getPageSize(pos++) + marginOffset; - } - if (ii.position == N - 1) { - mLastOffset = offset + ii.sizeFactor - 1; - } - ii.offset = offset; - offset += ii.sizeFactor + marginOffset; - } - - mNeedCalculatePageOffsets = false; - } - - /** - * This is the persistent state that is saved by ViewPager. Only needed - * if you are creating a sublass of ViewPager that must save its own - * state, in which case it should implement a subclass of this which - * contains that state. - */ - public static class SavedState extends BaseSavedState { - int position; - Parcelable adapterState; - ClassLoader loader; - - public SavedState(Parcelable superState) { - super(superState); - } - - @Override - public void writeToParcel(Parcel out, int flags) { - super.writeToParcel(out, flags); - out.writeInt(position); - out.writeParcelable(adapterState, flags); - } - - @Override - public String toString() { - return "FragmentPager.SavedState{" - + Integer.toHexString(System.identityHashCode(this)) - + " position=" + position + "}"; - } - - public static final Parcelable.Creator CREATOR - = ParcelableCompat.newCreator(new ParcelableCompatCreatorCallbacks() { - @Override - public SavedState createFromParcel(Parcel in, ClassLoader loader) { - return new SavedState(in, loader); - } - @Override - public SavedState[] newArray(int size) { - return new SavedState[size]; - } - }); - - SavedState(Parcel in, ClassLoader loader) { - super(in); - if (loader == null) { - loader = getClass().getClassLoader(); - } - position = in.readInt(); - adapterState = in.readParcelable(loader); - this.loader = loader; - } - } - - @Override - public Parcelable onSaveInstanceState() { - Parcelable superState = super.onSaveInstanceState(); - SavedState ss = new SavedState(superState); - ss.position = mCurItem; - if (mAdapter != null) { - ss.adapterState = mAdapter.saveState(); - } - return ss; - } - - @Override - public void onRestoreInstanceState(Parcelable state) { - if (!(state instanceof SavedState)) { - super.onRestoreInstanceState(state); - return; - } - - SavedState ss = (SavedState)state; - super.onRestoreInstanceState(ss.getSuperState()); - - if (mAdapter != null) { - mAdapter.restoreState(ss.adapterState, ss.loader); - setCurrentItemInternal(ss.position, false, true); - } else { - mRestoredCurItem = ss.position; - mRestoredAdapterState = ss.adapterState; - mRestoredClassLoader = ss.loader; - } - } - - @Override - public void addView(View child, int index, ViewGroup.LayoutParams params) { - if (!checkLayoutParams(params)) { - params = generateLayoutParams(params); - } - final LayoutParams lp = (LayoutParams) params; - lp.isDecor |= child instanceof Decor; - if (mInLayout) { - if (lp != null && lp.isDecor) { - throw new IllegalStateException("Cannot add pager decor view during layout"); - } - lp.needsMeasure = true; - addViewInLayout(child, index, params); - } else { - super.addView(child, index, params); - } - - if (USE_CACHE) { - if (child.getVisibility() != GONE) { - child.setDrawingCacheEnabled(mScrollingCacheEnabled); - } else { - child.setDrawingCacheEnabled(false); - } - } - } - - @Override - public void removeView(View view) { - if (mInLayout) { - removeViewInLayout(view); - } else { - super.removeView(view); - } - } - - ItemInfo infoForChild(View child) { - for (int i=0; i 0 && !mItems.isEmpty()) { - final int paddingStart = isOrientationHorizontal() ? getPaddingLeft() : getPaddingTop(); - final int paddingEnd = isOrientationHorizontal() ? getPaddingRight() - : getPaddingBottom(); - final int sizeWithMargin = size - paddingStart - paddingEnd + margin; - final int oldSizeWithMargin = oldSize - paddingStart - paddingEnd + oldMargin; - final int xPos = getScrollX(); - final int yPos = getScrollY(); - - final float pageOffset = (float) (isOrientationHorizontal() ? xPos : yPos) / oldSizeWithMargin; - final int newXOffsetPixels = isOrientationHorizontal() ? (int) (pageOffset * sizeWithMargin) : xPos; - final int newYOffsetPixels = isOrientationHorizontal() ? yPos : (int) (pageOffset * sizeWithMargin); - - scrollTo(newXOffsetPixels, newYOffsetPixels); - if (!mScroller.isFinished()) { - // We now return to your regularly schedules scroll, already in progress. - final int newDuration = mScroller.getDuration() - mScroller.timePassed(); - ItemInfo targetInfo = infoForPosition(mCurItem); - if (isOrientationHorizontal()) { - mScroller.startScroll(newXOffsetPixels, 0, - (int) (targetInfo.offset * size), 0, newDuration); - } else { - mScroller.startScroll(0, newYOffsetPixels, - (int) (targetInfo.offset * size), 0, newDuration); - } - } - } - } - - @Override - protected void onLayout(boolean changed, int l, int t, int r, int b) { - final int count = getChildCount(); - int width = r - l; - int height = b - t; - int paddingLeft = getPaddingLeft(); - int paddingTop = getPaddingTop(); - int paddingRight = getPaddingRight(); - int paddingBottom = getPaddingBottom(); - final int scrollX = getScrollX(); - final int scrollY = getScrollY(); - - int decorCount = 0; - - // First pass - decor views. We need to do this in two passes so that - // we have the proper offsets for non-decor views later. - for (int i = 0; i < count; i++) { - final View child = getChildAt(i); - if (child.getVisibility() != GONE) { - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - int childLeft = 0; - int childTop = 0; - if (lp.isDecor) { - final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; - final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; - switch (hgrav) { - default: - childLeft = paddingLeft; - break; - case Gravity.LEFT: - childLeft = paddingLeft; - paddingLeft += child.getMeasuredWidth(); - break; - case Gravity.CENTER_HORIZONTAL: - childLeft = Math.max((width - child.getMeasuredWidth()) / 2, - paddingLeft); - break; - case Gravity.RIGHT: - childLeft = width - paddingRight - child.getMeasuredWidth(); - paddingRight += child.getMeasuredWidth(); - break; - } - switch (vgrav) { - default: - childTop = paddingTop; - break; - case Gravity.TOP: - childTop = paddingTop; - paddingTop += child.getMeasuredHeight(); - break; - case Gravity.CENTER_VERTICAL: - childTop = Math.max((height - child.getMeasuredHeight()) / 2, - paddingTop); - break; - case Gravity.BOTTOM: - childTop = height - paddingBottom - child.getMeasuredHeight(); - paddingBottom += child.getMeasuredHeight(); - break; - } - if (isOrientationHorizontal()) { - childLeft += scrollX; - } else { - childTop += scrollY; - } - child.layout(childLeft, childTop, - childLeft + child.getMeasuredWidth(), - childTop + child.getMeasuredHeight()); - decorCount++; - } - } - } - - int childSize = 0; - if (isOrientationHorizontal()) { - childSize = width - paddingLeft - paddingRight; - } else { - childSize = height - paddingTop - paddingBottom; - } - // Page views. Do this once we have the right padding offsets from above. - for (int i = 0; i < count; i++) { - final View child = getChildAt(i); - if (child.getVisibility() != GONE) { - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - ItemInfo ii; - if (!lp.isDecor && (ii = infoForChild(child)) != null) { - int loff = (int) (childSize * ii.offset); - int childLeft = paddingLeft + (isOrientationHorizontal() ? loff : 0); - int childTop = paddingTop + (isOrientationHorizontal() ? 0 : loff); - if (lp.needsMeasure) { - // This was added during layout and needs measurement. - // Do it now that we know what we're working with. - lp.needsMeasure = false; - int widthSpec = 0, heightSpec = 0; - if (isOrientationHorizontal()) { - widthSpec = MeasureSpec.makeMeasureSpec( - (int) (childSize * lp.sizeFactor), - MeasureSpec.EXACTLY); - heightSpec = MeasureSpec.makeMeasureSpec( - (int) (height - paddingTop - paddingBottom), - MeasureSpec.EXACTLY); - } else { - widthSpec = MeasureSpec.makeMeasureSpec( - (int) (width - paddingLeft - paddingRight), - MeasureSpec.EXACTLY); - heightSpec = MeasureSpec.makeMeasureSpec( - (int) (childSize * lp.sizeFactor), - MeasureSpec.EXACTLY); - } - child.measure(widthSpec, heightSpec); - } - if (DEBUG) Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object - + ":" + childLeft + "," + childTop + " " + child.getMeasuredWidth() - + "x" + child.getMeasuredHeight()); - child.layout(childLeft, childTop, - childLeft + child.getMeasuredWidth(), - childTop + child.getMeasuredHeight()); - } - } - } - mLeftPageBounds = paddingLeft; - mTopPageBounds = paddingTop; - mRightPageBounds = width - paddingRight; - mBottomPageBounds = height - paddingBottom; - mDecorChildCount = decorCount; - - if (mFirstLayout) { - scrollToItem(mCurItem, false, 0, false); - } - mFirstLayout = false; - } - - @Override - public void computeScroll() { - if (!mScroller.isFinished() && mScroller.computeScrollOffset()) { - int oldX = getScrollX(); - int oldY = getScrollY(); - int x = mScroller.getCurrX(); - int y = mScroller.getCurrY(); - - if (oldX != x || oldY != y) { - scrollTo(x, y); - if (!pageScrolled(isOrientationHorizontal() ? x : y)) { - mScroller.abortAnimation(); - if (isOrientationHorizontal()) { - scrollTo(0, y); - } else { - scrollTo(x, 0); - } - } - } - - // Keep on drawing until the animation has finished. - ViewCompat.postInvalidateOnAnimation(this); - return; - } - - // Done with scroll, clean up state. - completeScroll(true); - } - - private boolean pageScrolled(int pos) { - if (mItems.size() == 0) { - mCalledSuper = false; - onPageScrolled(0, 0, 0); - if (!mCalledSuper) { - throw new IllegalStateException( - "onPageScrolled did not call superclass implementation"); - } - return false; - } - final ItemInfo ii = infoForCurrentScrollPosition(); - final int size = isOrientationHorizontal() ? getClientWidth() : getClientHeight(); - final int sizeWithMargin = size + mPageMargin; - final float marginOffset = (float) mPageMargin / size; - final int currentPage = ii.position; - final float pageOffset = (((float) pos / size) - ii.offset) / - (ii.sizeFactor + marginOffset); - final int offsetPixels = (int) (pageOffset * sizeWithMargin); - - mCalledSuper = false; - onPageScrolled(currentPage, pageOffset, offsetPixels); - if (!mCalledSuper) { - throw new IllegalStateException( - "onPageScrolled did not call superclass implementation"); - } - return true; - } - - /** - * This method will be invoked when the current page is scrolled, either as part - * of a programmatically initiated smooth scroll or a user initiated touch scroll. - * If you override this method you must call through to the superclass implementation - * (e.g. super.onPageScrolled(position, offset, offsetPixels)) before onPageScrolled - * returns. - * - * @param position Position index of the first page currently being displayed. - * Page position+1 will be visible if positionOffset is nonzero. - * @param offset Value from [0, 1) indicating the offset from the page at position. - * @param offsetPixels Value in pixels indicating the offset from position. - */ - protected void onPageScrolled(int position, float offset, int offsetPixels) { - // Offset any decor views if needed - keep them on-screen at all times. - if (mDecorChildCount > 0) { - // TODO This is where I start getting tired. Refactor this better later. - if (isOrientationHorizontal()) { - final int scrollX = getScrollX(); - int paddingLeft = getPaddingLeft(); - int paddingRight = getPaddingRight(); - final int width = getWidth(); - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final View child = getChildAt(i); - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - if (!lp.isDecor) continue; - - final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; - int childLeft = 0; - switch (hgrav) { - default: - childLeft = paddingLeft; - break; - case Gravity.LEFT: - childLeft = paddingLeft; - paddingLeft += child.getWidth(); - break; - case Gravity.CENTER_HORIZONTAL: - childLeft = Math.max((width - child.getMeasuredWidth()) / 2, - paddingLeft); - break; - case Gravity.RIGHT: - childLeft = width - paddingRight - child.getMeasuredWidth(); - paddingRight += child.getMeasuredWidth(); - break; - } - childLeft += scrollX; - - final int childOffset = childLeft - child.getLeft(); - if (childOffset != 0) { - child.offsetLeftAndRight(childOffset); - } - } - } else { - final int scrollY = getScrollY(); - int paddingTop = getPaddingTop(); - int paddingBottom = getPaddingBottom(); - final int height = getHeight(); - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final View child = getChildAt(i); - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - if (!lp.isDecor) continue; - - final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; - int childTop = 0; - switch (vgrav) { - default: - childTop = paddingTop; - break; - case Gravity.TOP: - childTop = paddingTop; - paddingTop += child.getHeight(); - break; - case Gravity.CENTER_VERTICAL: - childTop = Math.max((height - child.getMeasuredHeight()) / 2, - paddingTop); - break; - case Gravity.BOTTOM: - childTop = height - paddingBottom - child.getMeasuredHeight(); - paddingBottom += child.getMeasuredHeight(); - break; - } - childTop += scrollY; - - final int childOffset = childTop - child.getTop(); - if (childOffset != 0) { - child.offsetTopAndBottom(childOffset); - } - } - } - } - - if (mOnPageChangeListener != null) { - mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels); - } - if (mInternalPageChangeListener != null) { - mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels); - } - - if (mPageTransformer != null) { - final boolean horizontal = isOrientationHorizontal(); - final int scroll = horizontal ? getScrollX() : getScrollY(); - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final View child = getChildAt(i); - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - - if (lp.isDecor) continue; - - float transformPos; - if (horizontal) { - transformPos = (float) (child.getLeft() - scroll) / getClientWidth(); - } else { - transformPos = (float) (child.getTop() - scroll) / getClientHeight(); - } - mPageTransformer.transformPage(child, transformPos); - } - } - - mCalledSuper = true; - } - - private void completeScroll(boolean postEvents) { - boolean needPopulate = mScrollState == SCROLL_STATE_SETTLING; - if (needPopulate) { - // Done with scroll, no longer want to cache view drawing. - setScrollingCacheEnabled(false); - mScroller.abortAnimation(); - int oldX = getScrollX(); - int oldY = getScrollY(); - int x = mScroller.getCurrX(); - int y = mScroller.getCurrY(); - if (oldX != x || oldY != y) { - scrollTo(x, y); - } - } - mPopulatePending = false; - for (int i=0; i 0) || (x > getWidth() - mGutterSize && dx < 0); - } else { - return (x < mGutterSize && dx > 0) || (x > getHeight() - mGutterSize && dx < 0); - } - } - - private void enableLayers(boolean enable) { - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final int layerType = enable ? - ViewCompat.LAYER_TYPE_HARDWARE : ViewCompat.LAYER_TYPE_NONE; - ViewCompat.setLayerType(getChildAt(i), layerType, null); - } - } - - @Override - public boolean onInterceptTouchEvent(MotionEvent ev) { - /* - * This method JUST determines whether we want to intercept the motion. - * If we return true, onMotionEvent will be called and we do the actual - * scrolling there. - */ - - final int action = ev.getAction() & MotionEventCompat.ACTION_MASK; - - // Always take care of the touch gesture being complete. - if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) { - // Release the drag. - if (DEBUG) Log.v(TAG, "Intercept done!"); - mIsBeingDragged = false; - mIsUnableToDrag = false; - mActivePointerId = INVALID_POINTER; - if (mVelocityTracker != null) { - mVelocityTracker.recycle(); - mVelocityTracker = null; - } - return false; - } - - // Nothing more to do here if we have decided whether or not we - // are dragging. - if (action != MotionEvent.ACTION_DOWN) { - if (mIsBeingDragged) { - if (DEBUG) Log.v(TAG, "Intercept returning true!"); - return true; - } - if (mIsUnableToDrag) { - if (DEBUG) Log.v(TAG, "Intercept returning false!"); - return false; - } - } - - switch (action) { - case MotionEvent.ACTION_MOVE: { - /* - * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check - * whether the user has moved far enough from his original down touch. - */ - - /* - * Locally do absolute value. mLastMotionY is set to the y value - * of the down event. - */ - final int activePointerId = mActivePointerId; - if (activePointerId == INVALID_POINTER) { - // If we don't have a valid id, the touch down wasn't on content. - break; - } - - final int pointerIndex = MotionEventCompat.findPointerIndex(ev, activePointerId); - final float x = MotionEventCompat.getX(ev, pointerIndex); - final float dx = x - mLastMotionX; - final float xDiff = Math.abs(dx); - final float y = MotionEventCompat.getY(ev, pointerIndex); - final float dy = y - mLastMotionY; - final float yDiff = Math.abs(y - mInitialMotionY); - if (DEBUG) Log.v(TAG, "Moved x to " + x + "," + y + " diff=" + xDiff + "," + yDiff); - - if (isOrientationHorizontal()) { - if (dx != 0 && !isGutterDrag(mLastMotionX, dx) && - canScroll(this, false, (int) dx, (int) x, (int) y)) { - // Nested view has scrollable area under this point. Let it be handled there. - mLastMotionX = x; - mLastMotionY = y; - mIsUnableToDrag = true; - return false; - } - if (xDiff > mTouchSlop && xDiff * 0.5f > yDiff) { - if (DEBUG) Log.v(TAG, "Starting drag!"); - mIsBeingDragged = true; - setScrollState(SCROLL_STATE_DRAGGING); - mLastMotionX = dx > 0 ? mInitialMotionX + mTouchSlop : - mInitialMotionX - mTouchSlop; - mLastMotionY = y; - setScrollingCacheEnabled(true); - } else if (yDiff > mTouchSlop) { - // The finger has moved enough in the vertical - // direction to be counted as a drag... abort - // any attempt to drag horizontally, to work correctly - // with children that have scrolling containers. - if (DEBUG) Log.v(TAG, "Starting unable to drag!"); - mIsUnableToDrag = true; - } - if (mIsBeingDragged) { - // Scroll to follow the motion event - if (performDrag(x)) { - ViewCompat.postInvalidateOnAnimation(this); - } - } - } else { - if (dy != 0 && !isGutterDrag(mLastMotionY, dy) && - canScroll(this, false, (int) dx, (int) x, (int) y)) { - // Nested view has scrollable area under this point. Let it be handled there. - mLastMotionX = x; - mLastMotionY = y; - mIsUnableToDrag = true; - return false; - } - if (yDiff > mTouchSlop && yDiff * 0.5f > xDiff) { - if (DEBUG) Log.v(TAG, "Starting drag!"); - mIsBeingDragged = true; - setScrollState(SCROLL_STATE_DRAGGING); - mLastMotionY = dy > 0 ? mInitialMotionY + mTouchSlop : - mInitialMotionY - mTouchSlop; - mLastMotionX = x; - setScrollingCacheEnabled(true); - } else if (xDiff > mTouchSlop) { - // The finger has moved enough in the vertical - // direction to be counted as a drag... abort - // any attempt to drag horizontally, to work correctly - // with children that have scrolling containers. - if (DEBUG) Log.v(TAG, "Starting unable to drag!"); - mIsUnableToDrag = true; - } - if (mIsBeingDragged) { - // Scroll to follow the motion event - if (performDrag(y)) { - ViewCompat.postInvalidateOnAnimation(this); - } - } - } - break; - } - - case MotionEvent.ACTION_DOWN: { - /* - * Remember location of down touch. - * ACTION_DOWN always refers to pointer index 0. - */ - mLastMotionX = mInitialMotionX = ev.getX(); - mLastMotionY = mInitialMotionY = ev.getY(); - mActivePointerId = MotionEventCompat.getPointerId(ev, 0); - mIsUnableToDrag = false; - - mScroller.computeScrollOffset(); - int distance = 0; - if (isOrientationHorizontal()) { - distance = Math.abs(mScroller.getFinalX() - mScroller.getCurrX()); - } else { - distance = Math.abs(mScroller.getFinalY() - mScroller.getCurrY()); - } - if (mScrollState == SCROLL_STATE_SETTLING && distance > mCloseEnough) { - // Let the user 'catch' the pager as it animates. - mScroller.abortAnimation(); - mPopulatePending = false; - populate(); - mIsBeingDragged = true; - setScrollState(SCROLL_STATE_DRAGGING); - } else { - completeScroll(false); - mIsBeingDragged = false; - } - - if (DEBUG) Log.v(TAG, "Down at " + mLastMotionX + "," + mLastMotionY - + " mIsBeingDragged=" + mIsBeingDragged - + "mIsUnableToDrag=" + mIsUnableToDrag); - break; - } - - case MotionEventCompat.ACTION_POINTER_UP: - onSecondaryPointerUp(ev); - break; - } - - if (mVelocityTracker == null) { - mVelocityTracker = VelocityTracker.obtain(); - } - mVelocityTracker.addMovement(ev); - - /* - * The only time we want to intercept motion events is if we are in the - * drag mode. - */ - return mIsBeingDragged; - } - - @Override - public boolean onTouchEvent(MotionEvent ev) { - if (mFakeDragging) { - // A fake drag is in progress already, ignore this real one - // but still eat the touch events. - // (It is likely that the user is multi-touching the screen.) - return true; - } - - if (ev.getAction() == MotionEvent.ACTION_DOWN && ev.getEdgeFlags() != 0) { - // Don't handle edge touches immediately -- they may actually belong to one of our - // descendants. - return false; - } - - if (mAdapter == null || mAdapter.getCount() == 0) { - // Nothing to present or scroll; nothing to touch. - return false; - } - - if (mVelocityTracker == null) { - mVelocityTracker = VelocityTracker.obtain(); - } - mVelocityTracker.addMovement(ev); - - final int action = ev.getAction(); - boolean needsInvalidate = false; - - switch (action & MotionEventCompat.ACTION_MASK) { - case MotionEvent.ACTION_DOWN: { - mScroller.abortAnimation(); - mPopulatePending = false; - populate(); - mIsBeingDragged = true; - setScrollState(SCROLL_STATE_DRAGGING); - - // Remember where the motion event started - mLastMotionX = mInitialMotionX = ev.getX(); - mLastMotionY = mInitialMotionY = ev.getY(); - mActivePointerId = MotionEventCompat.getPointerId(ev, 0); - break; - } - case MotionEvent.ACTION_MOVE: - if (!mIsBeingDragged) { - final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); - final float x = MotionEventCompat.getX(ev, pointerIndex); - final float xDiff = Math.abs(x - mLastMotionX); - final float y = MotionEventCompat.getY(ev, pointerIndex); - final float yDiff = Math.abs(y - mLastMotionY); - if (DEBUG) Log.v(TAG, "Moved x to " + x + "," + y + " diff=" + xDiff + "," + yDiff); - if (isOrientationHorizontal()) { - if (xDiff > mTouchSlop && xDiff > yDiff) { - if (DEBUG) Log.v(TAG, "Starting drag!"); - mIsBeingDragged = true; - mLastMotionX = x - mInitialMotionX > 0 ? mInitialMotionX + mTouchSlop : - mInitialMotionX - mTouchSlop; - mLastMotionY = y; - setScrollState(SCROLL_STATE_DRAGGING); - setScrollingCacheEnabled(true); - } - } else { - if (yDiff > mTouchSlop && yDiff > xDiff) { - if (DEBUG) Log.v(TAG, "Starting drag!"); - mIsBeingDragged = true; - mLastMotionY = y - mInitialMotionY > 0 ? mInitialMotionY + mTouchSlop : - mInitialMotionY - mTouchSlop; - mLastMotionX = x; - setScrollState(SCROLL_STATE_DRAGGING); - setScrollingCacheEnabled(true); - } - } - } - // Not else! Note that mIsBeingDragged can be set above. - if (mIsBeingDragged) { - // Scroll to follow the motion event - final int activePointerIndex = MotionEventCompat.findPointerIndex( - ev, mActivePointerId); - float x = 0; - if (isOrientationHorizontal()) { - x = MotionEventCompat.getX(ev, activePointerIndex); - } else { - x = MotionEventCompat.getY(ev, activePointerIndex); - } - needsInvalidate |= performDrag(x); - } - break; - case MotionEvent.ACTION_UP: - if (mIsBeingDragged) { - final VelocityTracker velocityTracker = mVelocityTracker; - velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); - mPopulatePending = true; - final ItemInfo ii = infoForCurrentScrollPosition(); - final int currentPage = ii.position; - - int initialVelocity, totalDelta; - float pageOffset; - if (isOrientationHorizontal()) { - initialVelocity = (int) VelocityTrackerCompat.getXVelocity( - velocityTracker, mActivePointerId); - final int width = getClientWidth(); - final int scrollX = getScrollX(); - pageOffset = (((float) scrollX / width) - ii.offset) / ii.sizeFactor; - final int activePointerIndex = - MotionEventCompat.findPointerIndex(ev, mActivePointerId); - final float x = MotionEventCompat.getX(ev, activePointerIndex); - totalDelta = (int) (x - mInitialMotionX); - } else { - initialVelocity = (int) VelocityTrackerCompat.getYVelocity( - velocityTracker, mActivePointerId); - final int height = getClientHeight(); - final int scrollY = getScrollY(); - pageOffset = (((float) scrollY / height) - ii.offset) / ii.sizeFactor; - final int activePointerIndex = - MotionEventCompat.findPointerIndex(ev, mActivePointerId); - final float y = MotionEventCompat.getY(ev, activePointerIndex); - totalDelta = (int) (y - mInitialMotionY); - } - - int nextPage = determineTargetPage(currentPage, pageOffset, initialVelocity, - totalDelta); - setCurrentItemInternal(nextPage, true, true, initialVelocity); - - mActivePointerId = INVALID_POINTER; - endDrag(); - needsInvalidate = mLeftEdge.onRelease() | mRightEdge.onRelease(); - } - break; - case MotionEvent.ACTION_CANCEL: - if (mIsBeingDragged) { - scrollToItem(mCurItem, true, 0, false); - mActivePointerId = INVALID_POINTER; - endDrag(); - needsInvalidate = mLeftEdge.onRelease() | mRightEdge.onRelease(); - } - break; - case MotionEventCompat.ACTION_POINTER_DOWN: { - final int index = MotionEventCompat.getActionIndex(ev); - final float x = MotionEventCompat.getX(ev, index); - final float y = MotionEventCompat.getY(ev, index); - mLastMotionX = x; - mLastMotionY = y; - mActivePointerId = MotionEventCompat.getPointerId(ev, index); - break; - } - case MotionEventCompat.ACTION_POINTER_UP: - onSecondaryPointerUp(ev); - mLastMotionX = MotionEventCompat.getX(ev, - MotionEventCompat.findPointerIndex(ev, mActivePointerId)); - mLastMotionY = MotionEventCompat.getY(ev, - MotionEventCompat.findPointerIndex(ev, mActivePointerId)); - break; - } - if (needsInvalidate) { - ViewCompat.postInvalidateOnAnimation(this); - } - return true; - } - - private boolean performDrag(float pos) { - boolean needsInvalidate = false; - - if (isOrientationHorizontal()) { - final float deltaX = mLastMotionX - pos; - mLastMotionX = pos; - - float oldScrollX = getScrollX(); - float scrollX = oldScrollX + deltaX; - final int width = getClientWidth(); - - float leftBound = width * mFirstOffset; - float rightBound = width * mLastOffset; - boolean leftAbsolute = true; - boolean rightAbsolute = true; - - final ItemInfo firstItem = mItems.get(0); - final ItemInfo lastItem = mItems.get(mItems.size() - 1); - if (firstItem.position != 0) { - leftAbsolute = false; - leftBound = firstItem.offset * width; - } - if (lastItem.position != mAdapter.getCount() - 1) { - rightAbsolute = false; - rightBound = lastItem.offset * width; - } - - if (scrollX < leftBound) { - if (leftAbsolute) { - float over = leftBound - scrollX; - needsInvalidate = mLeftEdge.onPull(Math.abs(over) / width); - } - scrollX = leftBound; - } else if (scrollX > rightBound) { - if (rightAbsolute) { - float over = scrollX - rightBound; - needsInvalidate = mRightEdge.onPull(Math.abs(over) / width); - } - scrollX = rightBound; - } - // Don't lose the rounded component - mLastMotionX += scrollX - (int) scrollX; - scrollTo((int) scrollX, getScrollY()); - pageScrolled((int) scrollX); - } else { - final float deltaY = mLastMotionY - pos; - mLastMotionY = pos; - - float oldScrollY = getScrollY(); - float scrollY = oldScrollY + deltaY; - final int height = getClientHeight(); - - float topBound = height * mFirstOffset; - float bottomBound = height * mLastOffset; - boolean topAbsolute = true; - boolean bottomAbsolute = true; - - final ItemInfo firstItem = mItems.get(0); - final ItemInfo lastItem = mItems.get(mItems.size() - 1); - if (firstItem.position != 0) { - topAbsolute = false; - topBound = firstItem.offset * height; - } - if (lastItem.position != mAdapter.getCount() - 1) { - bottomAbsolute = false; - bottomBound = lastItem.offset * height; - } - - if (scrollY < topBound) { - if (topAbsolute) { - float over = topBound - scrollY; - needsInvalidate = mLeftEdge.onPull(Math.abs(over) / height); - } - scrollY = topBound; - } else if (scrollY > bottomBound) { - if (bottomAbsolute) { - float over = scrollY - bottomBound; - needsInvalidate = mRightEdge.onPull(Math.abs(over) / height); - } - scrollY = bottomBound; - } - // Don't lose the rounded component - mLastMotionX += scrollY - (int) scrollY; - scrollTo(getScrollX(), (int) scrollY); - pageScrolled((int) scrollY); - } - - return needsInvalidate; - } - - /** - * @return Info about the page at the current scroll position. - * This can be synthetic for a missing middle page; the 'object' field can be null. - */ - private ItemInfo infoForCurrentScrollPosition() { - final int scroll = isOrientationHorizontal() ? getScrollX() : getScrollY(); - final int size = isOrientationHorizontal() ? getClientWidth() : getClientHeight(); - final float scrollOffset = size > 0 ? (float) scroll / size : 0; - final float marginOffset = size > 0 ? (float) mPageMargin / size : 0; - int lastPos = -1; - float lastOffset = 0.f; - float lastSize = 0.f; - boolean first = true; - - ItemInfo lastItem = null; - for (int i = 0; i < mItems.size(); i++) { - ItemInfo ii = mItems.get(i); - float offset; - if (!first && ii.position != lastPos + 1) { - // Create a synthetic item for a missing page. - ii = mTempItem; - ii.offset = lastOffset + lastSize + marginOffset; - ii.position = lastPos + 1; - ii.sizeFactor = mAdapter.getPageSize(ii.position); - i--; - } - offset = ii.offset; - - final float startBound = offset; - final float endBound = offset + ii.sizeFactor + marginOffset; - if (first || scrollOffset >= startBound) { - if (scrollOffset < endBound || i == mItems.size() - 1) { - return ii; - } - } else { - return lastItem; - } - first = false; - lastPos = ii.position; - lastOffset = offset; - lastSize = ii.sizeFactor; - lastItem = ii; - } - - return lastItem; - } - - private int determineTargetPage(int currentPage, float pageOffset, int velocity, int delta) { - int targetPage; - if (Math.abs(delta) > mFlingDistance && Math.abs(velocity) > mMinimumVelocity) { - targetPage = velocity > 0 ? currentPage : currentPage + 1; - } else { - final float truncator = currentPage >= mCurItem ? 0.4f : 0.6f; - targetPage = (int) (currentPage + pageOffset + truncator); - } - - if (mItems.size() > 0) { - final ItemInfo firstItem = mItems.get(0); - final ItemInfo lastItem = mItems.get(mItems.size() - 1); - - // Only let the user target pages we have items for - targetPage = Math.max(firstItem.position, Math.min(targetPage, lastItem.position)); - } - - return targetPage; - } - - @Override - public void draw(Canvas canvas) { - super.draw(canvas); - boolean needsInvalidate = false; - - final int overScrollMode = ViewCompat.getOverScrollMode(this); - if (overScrollMode == ViewCompat.OVER_SCROLL_ALWAYS || - (overScrollMode == ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS && - mAdapter != null && mAdapter.getCount() > 1)) { - if (!mLeftEdge.isFinished()) { - final int restoreCount = canvas.save(); - final int width = isOrientationHorizontal() - ? getHeight() - getPaddingTop() - getPaddingBottom() - : getWidth() - getPaddingLeft() - getPaddingRight(); - final int height = isOrientationHorizontal() - ? getWidth() - getPaddingLeft() - getPaddingRight() - : getHeight() - getPaddingTop() - getPaddingBottom(); - - if (isOrientationHorizontal()) { - canvas.rotate(270); - canvas.translate(-width + getPaddingTop(), mFirstOffset * height); - } - mLeftEdge.setSize(width, height); - needsInvalidate |= mLeftEdge.draw(canvas); - canvas.restoreToCount(restoreCount); - } - if (!mRightEdge.isFinished()) { - final int restoreCount = canvas.save(); - final int width = isOrientationHorizontal() - ? getHeight() - getPaddingTop() - getPaddingBottom() - : getWidth() - getPaddingLeft() - getPaddingRight(); - final int height = isOrientationHorizontal() - ? getWidth() - getPaddingLeft() - getPaddingRight() - : getHeight() - getPaddingTop() - getPaddingBottom(); - - if (isOrientationHorizontal()) { - canvas.rotate(90); - canvas.translate(-getPaddingTop(), -(mLastOffset + 1) * height); - } else { - canvas.rotate(180); - canvas.translate(-width, -(mLastOffset + 1) * height); - } - mRightEdge.setSize(width, height); - needsInvalidate |= mRightEdge.draw(canvas); - canvas.restoreToCount(restoreCount); - } - } else { - mLeftEdge.finish(); - mRightEdge.finish(); - } - - if (needsInvalidate) { - // Keep animating - ViewCompat.postInvalidateOnAnimation(this); - } - } - - @Override - protected void onDraw(Canvas canvas) { - super.onDraw(canvas); - - // Draw the margin drawable between pages if needed. - if (mPageMargin > 0 && mMarginDrawable != null && mItems.size() > 0 && mAdapter != null) { - if (isOrientationHorizontal()) { - final int scrollX = getScrollX(); - final int width = getWidth(); - - final float marginOffset = (float) mPageMargin / width; - int itemIndex = 0; - ItemInfo ii = mItems.get(0); - float offset = ii.offset; - final int itemCount = mItems.size(); - final int firstPos = ii.position; - final int lastPos = mItems.get(itemCount - 1).position; - for (int pos = firstPos; pos < lastPos; pos++) { - while (pos > ii.position && itemIndex < itemCount) { - ii = mItems.get(++itemIndex); - } - - float drawAt; - if (pos == ii.position) { - drawAt = (ii.offset + ii.sizeFactor) * width; - offset = ii.offset + ii.sizeFactor + marginOffset; - } else { - float widthFactor = mAdapter.getPageWidth(pos); - drawAt = (offset + widthFactor) * width; - offset += widthFactor + marginOffset; - } - - if (drawAt + mPageMargin > scrollX) { - mMarginDrawable.setBounds((int) drawAt, mTopPageBounds, - (int) (drawAt + mPageMargin + 0.5f), mBottomPageBounds); - mMarginDrawable.draw(canvas); - } - - if (drawAt > scrollX + width) { - break; // No more visible, no sense in continuing - } - } - } else { - final int scrollY = getScrollY(); - final int height = getHeight(); - - final float marginOffset = (float) mPageMargin / height; - int itemIndex = 0; - ItemInfo ii = mItems.get(0); - float offset = ii.offset; - final int itemCount = mItems.size(); - final int firstPos = ii.position; - final int lastPos = mItems.get(itemCount - 1).position; - for (int pos = firstPos; pos < lastPos; pos++) { - while (pos > ii.position && itemIndex < itemCount) { - ii = mItems.get(++itemIndex); - } - - float drawAt; - if (pos == ii.position) { - drawAt = (ii.offset + ii.sizeFactor) * height; - offset = ii.offset + ii.sizeFactor + marginOffset; - } else { - float sizeFactor = mAdapter.getPageSize(pos); - drawAt = (offset + sizeFactor) * height; - offset += sizeFactor + marginOffset; - } - - if (drawAt + mPageMargin > scrollY) { - mMarginDrawable.setBounds(mLeftPageBounds, (int) drawAt, - mRightPageBounds, (int) (drawAt + mPageMargin + 0.5f)); - mMarginDrawable.draw(canvas); - } - - if (drawAt > scrollY + height) { - break; // No more visible, no sense in continuing - } - } - } - } - } - - /** - * Start a fake drag of the pager. - * - *

A fake drag can be useful if you want to synchronize the motion of the ViewPager - * with the touch scrolling of another view, while still letting the ViewPager - * control the snapping motion and fling behavior. (e.g. parallax-scrolling tabs.) - * Call {@link #fakeDragBy(float)} to simulate the actual drag motion. Call - * {@link #endFakeDrag()} to complete the fake drag and fling as necessary. - * - *

During a fake drag the ViewPager will ignore all touch events. If a real drag - * is already in progress, this method will return false. - * - * @return true if the fake drag began successfully, false if it could not be started. - * - * @see #fakeDragBy(float) - * @see #endFakeDrag() - */ - public boolean beginFakeDrag() { - if (mIsBeingDragged) { - return false; - } - mFakeDragging = true; - setScrollState(SCROLL_STATE_DRAGGING); - if (isOrientationHorizontal()) { - mInitialMotionX = mLastMotionX = 0; - } else { - mInitialMotionY = mLastMotionY = 0; - } - if (mVelocityTracker == null) { - mVelocityTracker = VelocityTracker.obtain(); - } else { - mVelocityTracker.clear(); - } - final long time = SystemClock.uptimeMillis(); - final MotionEvent ev = MotionEvent.obtain(time, time, MotionEvent.ACTION_DOWN, 0, 0, 0); - mVelocityTracker.addMovement(ev); - ev.recycle(); - mFakeDragBeginTime = time; - return true; - } - - /** - * End a fake drag of the pager. - * - * @see #beginFakeDrag() - * @see #fakeDragBy(float) - */ - public void endFakeDrag() { - if (!mFakeDragging) { - throw new IllegalStateException("No fake drag in progress. Call beginFakeDrag first."); - } - - final VelocityTracker velocityTracker = mVelocityTracker; - velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); - - final ItemInfo ii = infoForCurrentScrollPosition(); - final int currentPage = ii.position; - - int initialVelocity, totalDelta; - float pageOffset; - if (isOrientationHorizontal()) { - initialVelocity = (int) VelocityTrackerCompat.getXVelocity( - velocityTracker, mActivePointerId); - mPopulatePending = true; - final int width = getClientWidth(); - final int scrollX = getScrollX(); - pageOffset = (((float) scrollX / width) - ii.offset) / ii.sizeFactor; - totalDelta = (int) (mLastMotionX - mInitialMotionX); - } else { - initialVelocity = (int) VelocityTrackerCompat.getYVelocity( - velocityTracker, mActivePointerId); - mPopulatePending = true; - final int height = getClientHeight(); - final int scrollY = getScrollY(); - pageOffset = (((float) scrollY / height) - ii.offset) / ii.sizeFactor; - totalDelta = (int) (mLastMotionY - mInitialMotionY); - } - - int nextPage = determineTargetPage(currentPage, pageOffset, initialVelocity, - totalDelta); - setCurrentItemInternal(nextPage, true, true, initialVelocity); - endDrag(); - - mFakeDragging = false; - } - - /** - * Fake drag by an offset in pixels. You must have called {@link #beginFakeDrag()} first. - * - * @param offset Offset in pixels to drag by. - * @see #beginFakeDrag() - * @see #endFakeDrag() - */ - public void fakeDragBy(float offset) { - if (!mFakeDragging) { - throw new IllegalStateException("No fake drag in progress. Call beginFakeDrag first."); - } - - if (isOrientationHorizontal()) { - mLastMotionX += offset; - - float oldScrollX = getScrollX(); - float scrollX = oldScrollX - offset; - final int width = getClientWidth(); - - float leftBound = width * mFirstOffset; - float rightBound = width * mLastOffset; - - final ItemInfo firstItem = mItems.get(0); - final ItemInfo lastItem = mItems.get(mItems.size() - 1); - if (firstItem.position != 0) { - leftBound = firstItem.offset * width; - } - if (lastItem.position != mAdapter.getCount() - 1) { - rightBound = lastItem.offset * width; - } - - if (scrollX < leftBound) { - scrollX = leftBound; - } else if (scrollX > rightBound) { - scrollX = rightBound; - } - // Don't lose the rounded component - mLastMotionX += scrollX - (int) scrollX; - scrollTo((int) scrollX, getScrollY()); - pageScrolled((int) scrollX); - - // Synthesize an event for the VelocityTracker. - final long time = SystemClock.uptimeMillis(); - final MotionEvent ev = MotionEvent.obtain(mFakeDragBeginTime, time, MotionEvent.ACTION_MOVE, - mLastMotionX, 0, 0); - mVelocityTracker.addMovement(ev); - ev.recycle(); - } else { - mLastMotionY += offset; - - float oldScrollY = getScrollY(); - float scrollY = oldScrollY - offset; - final int height = getClientHeight(); - - float topBound = height * mFirstOffset; - float bottomBound = height * mLastOffset; - - final ItemInfo firstItem = mItems.get(0); - final ItemInfo lastItem = mItems.get(mItems.size() - 1); - if (firstItem.position != 0) { - topBound = firstItem.offset * height; - } - if (lastItem.position != mAdapter.getCount() - 1) { - bottomBound = lastItem.offset * height; - } - - if (scrollY < topBound) { - scrollY = topBound; - } else if (scrollY > bottomBound) { - scrollY = bottomBound; - } - // Don't lose the rounded component - mLastMotionY += scrollY - (int) scrollY; - scrollTo(getScrollX(), (int) scrollY); - pageScrolled((int) scrollY); - - // Synthesize an event for the VelocityTracker. - final long time = SystemClock.uptimeMillis(); - final MotionEvent ev = MotionEvent.obtain(mFakeDragBeginTime, time, MotionEvent.ACTION_MOVE, - 0, mLastMotionY, 0); - mVelocityTracker.addMovement(ev); - ev.recycle(); - } - } - - /** - * Returns true if a fake drag is in progress. - * - * @return true if currently in a fake drag, false otherwise. - * - * @see #beginFakeDrag() - * @see #fakeDragBy(float) - * @see #endFakeDrag() - */ - public boolean isFakeDragging() { - return mFakeDragging; - } - - private void onSecondaryPointerUp(MotionEvent ev) { - final int pointerIndex = MotionEventCompat.getActionIndex(ev); - final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); - if (pointerId == mActivePointerId) { - // This was our active pointer going up. Choose a new - // active pointer and adjust accordingly. - final int newPointerIndex = pointerIndex == 0 ? 1 : 0; - mLastMotionX = MotionEventCompat.getX(ev, newPointerIndex); - mLastMotionY = MotionEventCompat.getY(ev, newPointerIndex); - mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); - if (mVelocityTracker != null) { - mVelocityTracker.clear(); - } - } - } - - private void endDrag() { - mIsBeingDragged = false; - mIsUnableToDrag = false; - - if (mVelocityTracker != null) { - mVelocityTracker.recycle(); - mVelocityTracker = null; - } - } - - private void setScrollingCacheEnabled(boolean enabled) { - if (mScrollingCacheEnabled != enabled) { - mScrollingCacheEnabled = enabled; - if (USE_CACHE) { - final int size = getChildCount(); - for (int i = 0; i < size; ++i) { - final View child = getChildAt(i); - if (child.getVisibility() != GONE) { - child.setDrawingCacheEnabled(enabled); - } - } - } - } - } - - public boolean canScrollHorizontally(int direction) { - if (mAdapter == null) { - return false; - } - - final int width = getClientWidth(); - final int scrollX = getScrollX(); - if (direction < 0) { - return (scrollX > (int) (width * mFirstOffset)); - } else if (direction > 0) { - return (scrollX < (int) (width * mLastOffset)); - } else { - return false; - } - } - - public boolean canScrollVertically(int direction) { - if (mAdapter == null) { - return false; - } - - final int height = getClientHeight(); - final int scrollY = getScrollY(); - if (direction < 0) { - return (scrollY > (int) (height * mFirstOffset)); - } else if (direction > 0) { - return (scrollY < (int) (height * mLastOffset)); - } else { - return false; - } - } - - /** - * Tests scrollability within child views of v given a delta of dx. - * - * @param v View to test for horizontal scrollability - * @param checkV Whether the view v passed should itself be checked for scrollability (true), - * or just its children (false). - * @param dx Delta scrolled in pixels - * @param x X coordinate of the active touch point - * @param y Y coordinate of the active touch point - * @return true if child views of v can be scrolled by delta of dx. - */ - protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) { - if (v instanceof ViewGroup) { - final ViewGroup group = (ViewGroup) v; - final int scrollX = v.getScrollX(); - final int scrollY = v.getScrollY(); - final int count = group.getChildCount(); - // Count backwards - let topmost views consume scroll distance first. - for (int i = count - 1; i >= 0; i--) { - // TODO: Add versioned support here for transformed views. - // This will not work for transformed views in Honeycomb+ - final View child = group.getChildAt(i); - if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight() && - y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && - canScroll(child, true, dx, x + scrollX - child.getLeft(), - y + scrollY - child.getTop())) { - return true; - } - } - } - - boolean canScroll = false; - if (isOrientationHorizontal()) { - canScroll = ViewCompat.canScrollHorizontally(v, -dx); - } else { - canScroll = ViewCompat.canScrollVertically(v, -dx); - } - return checkV && canScroll; - } - - @Override - public boolean dispatchKeyEvent(KeyEvent event) { - // Let the focused view and/or our descendants get the key first - return super.dispatchKeyEvent(event) || executeKeyEvent(event); - } - - /** - * You can call this function yourself to have the scroll view perform - * scrolling from a key event, just as if the event had been dispatched to - * it by the view hierarchy. - * - * @param event The key event to execute. - * @return Return true if the event was handled, else false. - */ - public boolean executeKeyEvent(KeyEvent event) { - boolean handled = false; - if (event.getAction() == KeyEvent.ACTION_DOWN) { - switch (event.getKeyCode()) { - case KeyEvent.KEYCODE_DPAD_LEFT: - if (isOrientationHorizontal()) - handled = arrowScroll(FOCUS_LEFT); - break; - case KeyEvent.KEYCODE_DPAD_RIGHT: - if (isOrientationHorizontal()) - handled = arrowScroll(FOCUS_RIGHT); - break; - case KeyEvent.KEYCODE_DPAD_UP: - if (!isOrientationHorizontal()) - handled = arrowScroll(FOCUS_UP); - break; - case KeyEvent.KEYCODE_DPAD_DOWN: - if (!isOrientationHorizontal()) - handled = arrowScroll(FOCUS_DOWN); - break; - case KeyEvent.KEYCODE_TAB: - if (Build.VERSION.SDK_INT >= 11) { - // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD - // before Android 3.0. Ignore the tab key on those devices. - if (KeyEventCompat.hasNoModifiers(event)) { - handled = arrowScroll(FOCUS_FORWARD); - } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { - handled = arrowScroll(FOCUS_BACKWARD); - } - } - break; - } - } - return handled; - } - - public boolean arrowScroll(int direction) { - View currentFocused = findFocus(); - if (currentFocused == this) { - currentFocused = null; - } else if (currentFocused != null) { - boolean isChild = false; - for (ViewParent parent = currentFocused.getParent(); parent instanceof ViewGroup; - parent = parent.getParent()) { - if (parent == this) { - isChild = true; - break; - } - } - if (!isChild) { - // This would cause the focus search down below to fail in fun ways. - final StringBuilder sb = new StringBuilder(); - sb.append(currentFocused.getClass().getSimpleName()); - for (ViewParent parent = currentFocused.getParent(); parent instanceof ViewGroup; - parent = parent.getParent()) { - sb.append(" => ").append(parent.getClass().getSimpleName()); - } - Log.e(TAG, "arrowScroll tried to find focus based on non-child " + - "current focused view " + sb.toString()); - currentFocused = null; - } - } - - boolean handled = false; - - View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, - direction); - if (nextFocused != null && nextFocused != currentFocused) { - if (direction == View.FOCUS_LEFT) { - // If there is nothing to the left, or this is causing us to - // jump to the right, then what we really want to do is page left. - final int nextLeft = getChildRectInPagerCoordinates(mTempRect, nextFocused).left; - final int currLeft = getChildRectInPagerCoordinates(mTempRect, currentFocused).left; - if (currentFocused != null && nextLeft >= currLeft) { - handled = pageLeft(); - } else { - handled = nextFocused.requestFocus(); - } - } else if (direction == View.FOCUS_RIGHT) { - // If there is nothing to the right, or this is causing us to - // jump to the left, then what we really want to do is page right. - final int nextLeft = getChildRectInPagerCoordinates(mTempRect, nextFocused).left; - final int currLeft = getChildRectInPagerCoordinates(mTempRect, currentFocused).left; - if (currentFocused != null && nextLeft <= currLeft) { - handled = pageRight(); - } else { - handled = nextFocused.requestFocus(); - } - } else if (direction == View.FOCUS_UP) { - final int nextUp = getChildRectInPagerCoordinates(mTempRect, nextFocused).top; - final int currUp = getChildRectInPagerCoordinates(mTempRect, currentFocused).top; - if (currentFocused != null && nextUp >= currUp) { - handled = pageLeft(); - } else { - handled = nextFocused.requestFocus(); - } - } else if (direction == View.FOCUS_DOWN) { - final int nextUp = getChildRectInPagerCoordinates(mTempRect, nextFocused).top; - final int currUp = getChildRectInPagerCoordinates(mTempRect, currentFocused).top; - if (currentFocused != null && nextUp <= currUp) { - handled = pageRight(); - } else { - handled = nextFocused.requestFocus(); - } - } - } else if (direction == FOCUS_LEFT || direction == FOCUS_UP || direction == FOCUS_BACKWARD) { - // Trying to move left and nothing there; try to page. - handled = pageLeft(); - } else if (direction == FOCUS_RIGHT || direction == FOCUS_DOWN || direction == FOCUS_FORWARD) { - // Trying to move right and nothing there; try to page. - handled = pageRight(); - } - if (handled) { - playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction)); - } - return handled; - } - - private Rect getChildRectInPagerCoordinates(Rect outRect, View child) { - if (outRect == null) { - outRect = new Rect(); - } - if (child == null) { - outRect.set(0, 0, 0, 0); - return outRect; - } - outRect.left = child.getLeft(); - outRect.right = child.getRight(); - outRect.top = child.getTop(); - outRect.bottom = child.getBottom(); - - ViewParent parent = child.getParent(); - while (parent instanceof ViewGroup && parent != this) { - final ViewGroup group = (ViewGroup) parent; - outRect.left += group.getLeft(); - outRect.right += group.getRight(); - outRect.top += group.getTop(); - outRect.bottom += group.getBottom(); - - parent = group.getParent(); - } - return outRect; - } - - boolean pageLeft() { - if (mCurItem > 0) { - setCurrentItem(mCurItem-1, true); - return true; - } - return false; - } - - boolean pageRight() { - if (mAdapter != null && mCurItem < (mAdapter.getCount()-1)) { - setCurrentItem(mCurItem+1, true); - return true; - } - return false; - } - - /** - * We only want the current page that is being shown to be focusable. - */ - @Override - public void addFocusables(ArrayList views, int direction, int focusableMode) { - final int focusableCount = views.size(); - - final int descendantFocusability = getDescendantFocusability(); - - if (descendantFocusability != FOCUS_BLOCK_DESCENDANTS) { - for (int i = 0; i < getChildCount(); i++) { - final View child = getChildAt(i); - if (child.getVisibility() == VISIBLE) { - ItemInfo ii = infoForChild(child); - if (ii != null && ii.position == mCurItem) { - child.addFocusables(views, direction, focusableMode); - } - } - } - } - - // we add ourselves (if focusable) in all cases except for when we are - // FOCUS_AFTER_DESCENDANTS and there are some descendants focusable. this is - // to avoid the focus search finding layouts when a more precise search - // among the focusable children would be more interesting. - if ( - descendantFocusability != FOCUS_AFTER_DESCENDANTS || - // No focusable descendants - (focusableCount == views.size())) { - // Note that we can't call the superclass here, because it will - // add all views in. So we need to do the same thing View does. - if (!isFocusable()) { - return; - } - if ((focusableMode & FOCUSABLES_TOUCH_MODE) == FOCUSABLES_TOUCH_MODE && - isInTouchMode() && !isFocusableInTouchMode()) { - return; - } - if (views != null) { - views.add(this); - } - } - } - - /** - * We only want the current page that is being shown to be touchable. - */ - @Override - public void addTouchables(ArrayList views) { - // Note that we don't call super.addTouchables(), which means that - // we don't call View.addTouchables(). This is okay because a ViewPager - // is itself not touchable. - for (int i = 0; i < getChildCount(); i++) { - final View child = getChildAt(i); - if (child.getVisibility() == VISIBLE) { - ItemInfo ii = infoForChild(child); - if (ii != null && ii.position == mCurItem) { - child.addTouchables(views); - } - } - } - } - - /** - * We only want the current page that is being shown to be focusable. - */ - @Override - protected boolean onRequestFocusInDescendants(int direction, - Rect previouslyFocusedRect) { - int index; - int increment; - int end; - int count = getChildCount(); - if ((direction & FOCUS_FORWARD) != 0) { - index = 0; - increment = 1; - end = count; - } else { - index = count - 1; - increment = -1; - end = -1; - } - for (int i = index; i != end; i += increment) { - View child = getChildAt(i); - if (child.getVisibility() == VISIBLE) { - ItemInfo ii = infoForChild(child); - if (ii != null && ii.position == mCurItem) { - if (child.requestFocus(direction, previouslyFocusedRect)) { - return true; - } - } - } - } - return false; - } - - @Override - public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { - // Dispatch scroll events from this ViewPager. - if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED) { - return super.dispatchPopulateAccessibilityEvent(event); - } - - // Dispatch all other accessibility events from the current page. - final int childCount = getChildCount(); - for (int i = 0; i < childCount; i++) { - final View child = getChildAt(i); - if (child.getVisibility() == VISIBLE) { - final ItemInfo ii = infoForChild(child); - if (ii != null && ii.position == mCurItem && - child.dispatchPopulateAccessibilityEvent(event)) { - return true; - } - } - } - - return false; - } - - @Override - protected ViewGroup.LayoutParams generateDefaultLayoutParams() { - return new LayoutParams(); - } - - @Override - protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { - return generateDefaultLayoutParams(); - } - - @Override - protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { - return p instanceof LayoutParams && super.checkLayoutParams(p); - } - - @Override - public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { - return new LayoutParams(getContext(), attrs); - } - - class MyAccessibilityDelegate extends AccessibilityDelegateCompat { - - @Override - public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { - super.onInitializeAccessibilityEvent(host, event); - event.setClassName(ViewPager.class.getName()); - final AccessibilityRecordCompat recordCompat = AccessibilityRecordCompat.obtain(); - recordCompat.setScrollable(canScroll()); - if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED - && mAdapter != null) { - recordCompat.setItemCount(mAdapter.getCount()); - recordCompat.setFromIndex(mCurItem); - recordCompat.setToIndex(mCurItem); - } - } - - @Override - public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { - super.onInitializeAccessibilityNodeInfo(host, info); - info.setClassName(ViewPager.class.getName()); - info.setScrollable(canScroll()); - if (canScrollHorizontally(1)) { - info.addAction(AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD); - } - if (canScrollHorizontally(-1)) { - info.addAction(AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD); - } - } - - @Override - public boolean performAccessibilityAction(View host, int action, Bundle args) { - if (super.performAccessibilityAction(host, action, args)) { - return true; - } - switch (action) { - case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: { - if (canScrollHorizontally(1)) { - setCurrentItem(mCurItem + 1); - return true; - } - } return false; - case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: { - if (canScrollHorizontally(-1)) { - setCurrentItem(mCurItem - 1); - return true; - } - } return false; - } - return false; - } - - private boolean canScroll() { - return (mAdapter != null) && (mAdapter.getCount() > 1); - } - } - - private class PagerObserver extends DataSetObserver { - @Override - public void onChanged() { - dataSetChanged(); - } - @Override - public void onInvalidated() { - dataSetChanged(); - } - } - - /** - * Layout parameters that should be supplied for views added to a - * ViewPager. - */ - public static class LayoutParams extends ViewGroup.LayoutParams { - /** - * true if this view is a decoration on the pager itself and not - * a view supplied by the adapter. - */ - public boolean isDecor; - - /** - * Gravity setting for use on decor views only: - * Where to position the view page within the overall ViewPager - * container; constants are defined in {@link android.view.Gravity}. - */ - public int gravity; - - /** - * Width as a 0-1 multiplier of the measured pager width - */ - float sizeFactor = 0.f; - - /** - * true if this view was added during layout and needs to be measured - * before being positioned. - */ - boolean needsMeasure; - - /** - * Adapter position this view is for if !isDecor - */ - int position; - - /** - * Current child index within the ViewPager that this view occupies - */ - int childIndex; - - public LayoutParams() { - super(MATCH_PARENT, MATCH_PARENT); - } - - public LayoutParams(Context context, AttributeSet attrs) { - super(context, attrs); - - final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS); - gravity = a.getInteger(0, Gravity.TOP); - a.recycle(); - } - } - - static class ViewPositionComparator implements Comparator { - @Override - public int compare(View lhs, View rhs) { - final LayoutParams llp = (LayoutParams) lhs.getLayoutParams(); - final LayoutParams rlp = (LayoutParams) rhs.getLayoutParams(); - if (llp.isDecor != rlp.isDecor) { - return llp.isDecor ? 1 : -1; - } - return llp.position - rlp.position; - } - } -} \ No newline at end of file diff --git a/ViewPager/src/main/res/values-v11/styles.xml b/ViewPager/src/main/res/values-v11/styles.xml deleted file mode 100644 index 3c02242ad..000000000 --- a/ViewPager/src/main/res/values-v11/styles.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - - - - diff --git a/ViewPager/src/main/res/values-v14/styles.xml b/ViewPager/src/main/res/values-v14/styles.xml deleted file mode 100644 index a91fd0372..000000000 --- a/ViewPager/src/main/res/values-v14/styles.xml +++ /dev/null @@ -1,12 +0,0 @@ - - - - - - diff --git a/ViewPager/src/main/res/values/attrs.xml b/ViewPager/src/main/res/values/attrs.xml deleted file mode 100644 index be14d4ce3..000000000 --- a/ViewPager/src/main/res/values/attrs.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - - - - - - - - - \ No newline at end of file diff --git a/ViewPager/src/main/res/values/strings.xml b/ViewPager/src/main/res/values/strings.xml deleted file mode 100644 index cc18fb0a3..000000000 --- a/ViewPager/src/main/res/values/strings.xml +++ /dev/null @@ -1,3 +0,0 @@ - - ViewPager - diff --git a/ViewPager/src/main/res/values/styles.xml b/ViewPager/src/main/res/values/styles.xml deleted file mode 100644 index 6ce89c7ba..000000000 --- a/ViewPager/src/main/res/values/styles.xml +++ /dev/null @@ -1,20 +0,0 @@ - - - - - - - - - diff --git a/build.gradle b/build.gradle index f9459da6b..143e57b76 100644 --- a/build.gradle +++ b/build.gradle @@ -1,7 +1,7 @@ // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { - ext.KOTLIN_VERSION = '1.2.71' + apply from: 'versions.gradle' repositories { google() @@ -9,45 +9,33 @@ buildscript { } dependencies { - classpath 'com.android.tools.build:gradle:3.1.4' + classpath "com.android.tools.build:gradle:$versions.androidGradlePlugin" // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3' - classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0' - classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$KOTLIN_VERSION" + classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1' + classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin" } } allprojects { + + configurations.all { + resolutionStrategy { + cacheChangingModulesFor 0, 'seconds' + } + } + repositories { + mavenLocal() google() jcenter() - maven { url "https://dl.bintray.com/mobisystech/maven" } maven { url "https://jitpack.io" } - mavenLocal() } } -ext { - FOLIOREADER_SDK_VERSION = '0.5.1' - R2_STREAMER_KOTLIN_VERSION = '1.0.3-5' - R2_SHARED_KOTLIN_VERSION = '1.0.3-2' - - VERSION_NAME = "1.0" - VERSION_CODE = 1 - - ANDROID_MIN_SDK = 19 - ANDROID_COMPILE_SDK_VERSION = 28 - ANDROID_TARGET_SDK_VERSION = 28 - ANDROID_LIB_VERSION = '28.0.0' - - CONSTRAINT_LAYOUT_VERSION = "1.1.3" - - JACKSON_VERSION = '2.8.6' -} - task clean(type: Delete) { delete rootProject.buildDir } diff --git a/config/quality/checkstyle/checkstyle-config.xml b/config/quality/checkstyle/checkstyle-config.xml index 045ddb97c..5577b4f35 100755 --- a/config/quality/checkstyle/checkstyle-config.xml +++ b/config/quality/checkstyle/checkstyle-config.xml @@ -1,16 +1,15 @@ - - - + - + - + - + @@ -18,133 +17,123 @@ - + - + - - + + - - + + - + - + - - + + - + - + - + - + - - - - - - + + + + + + - - - - + + + + - - - - + + + + - - + value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)" /> + + - + - - + + - - + + - - + + - + - - + + - - - - + + + + - - + + - - + + diff --git a/config/quality/findbugs/android-exclude-filter.xml b/config/quality/findbugs/android-exclude-filter.xml index b724212b1..aed4207f3 100755 --- a/config/quality/findbugs/android-exclude-filter.xml +++ b/config/quality/findbugs/android-exclude-filter.xml @@ -1,10 +1,10 @@ - + - + diff --git a/config/quality/pmd/pmd-ruleset.xml b/config/quality/pmd/pmd-ruleset.xml index ad418930c..e018fb435 100755 --- a/config/quality/pmd/pmd-ruleset.xml +++ b/config/quality/pmd/pmd-ruleset.xml @@ -1,7 +1,6 @@ Custom ruleset for ribot Android application diff --git a/config/quality/quality.gradle b/config/quality/quality.gradle index 8a0689711..f7f6f45ec 100755 --- a/config/quality/quality.gradle +++ b/config/quality/quality.gradle @@ -31,23 +31,23 @@ task checkstyle(type: Checkstyle, group: 'Verification', description: 'Runs code reports { xml.enabled = true xml { - destination "$reportsDir/checkstyle/checkstyle.xml" + destination = file("$reportsDir/checkstyle/checkstyle.xml") } } - classpath = files( ) + classpath = files() } task findbugs(type: FindBugs, group: 'Verification', description: 'Inspect java bytecode for bugs', - dependsOn: ['compileDebugSources','compileReleaseSources']) { + dependsOn: ['compileDebugSources', 'compileReleaseSources']) { ignoreFailures = false effort = "max" reportLevel = "high" excludeFilter = new File("$qualityConfigDir/findbugs/android-exclude-filter.xml") - classes = files("$project.rootDir/folioreader/build/intermediates/classes") + classes = files("$project.rootDir/folioreader/build/intermediates/javac") source 'src' include '**/*.java' @@ -57,10 +57,10 @@ task findbugs(type: FindBugs, xml.enabled = false html.enabled = true xml { - destination "$reportsDir/findbugs/findbugs.xml" + destination = file("$reportsDir/findbugs/findbugs.xml") } html { - destination "$reportsDir/findbugs/findbugs.html" + destination = file("$reportsDir/findbugs/findbugs.html") } } @@ -81,10 +81,10 @@ task pmd(type: Pmd, group: 'Verification', description: 'Inspect sourcecode for xml.enabled = true html.enabled = true xml { - destination "$reportsDir/pmd/pmd.xml" + destination = file("$reportsDir/pmd/pmd.xml") } html { - destination "$reportsDir/pmd/pmd.html" + destination = file("$reportsDir/pmd/pmd.html") } } } \ No newline at end of file diff --git a/folioreader/AndroidManifest.xml b/folioreader/AndroidManifest.xml index b9ac4d38f..96e7be6ee 100644 --- a/folioreader/AndroidManifest.xml +++ b/folioreader/AndroidManifest.xml @@ -10,24 +10,25 @@ diff --git a/folioreader/bintray/bintrayv1.gradle b/folioreader/bintray/bintrayv1.gradle index fa392e442..79811e671 100644 --- a/folioreader/bintray/bintrayv1.gradle +++ b/folioreader/bintray/bintrayv1.gradle @@ -31,7 +31,7 @@ artifacts { // Bintray def propertiesFile = project.rootProject.file('local.properties') -if( propertiesFile.exists()) { +if (propertiesFile.exists()) { Properties properties = new Properties() properties.load(propertiesFile.newDataInputStream()) diff --git a/folioreader/build.gradle b/folioreader/build.gradle index 942c94b1b..f41712cc4 100644 --- a/folioreader/build.gradle +++ b/folioreader/build.gradle @@ -17,7 +17,7 @@ ext { siteUrl = 'https://github.com/FolioReader/FolioReader-Android' gitUrl = 'https://github.com/FolioReader/FolioReader-Android.git' - libraryVersion = FOLIOREADER_SDK_VERSION + libraryVersion = versions.folioreaderSdk developerId = 'mobisystech' developerName = 'Folio Reader' @@ -30,13 +30,13 @@ ext { android { useLibrary 'org.apache.http.legacy' - compileSdkVersion ANDROID_COMPILE_SDK_VERSION + compileSdkVersion versions.androidCompileSdk defaultConfig { - minSdkVersion ANDROID_MIN_SDK - targetSdkVersion ANDROID_TARGET_SDK_VERSION - versionCode VERSION_CODE - versionName VERSION_NAME + minSdkVersion versions.androidMinSdk + targetSdkVersion versions.androidTargetSdk + versionCode versions.projectVersionCode + versionName versions.projectVersionName vectorDrawables.useSupportLibrary = true } @@ -51,11 +51,6 @@ android { } } - compileOptions { - sourceCompatibility JavaVersion.VERSION_1_7 - targetCompatibility JavaVersion.VERSION_1_7 - } - packagingOptions { exclude 'META-INF/ASL2.0' exclude 'META-INF/DEPENDENCIES.txt' @@ -85,31 +80,43 @@ apply from: '../folioreader/bintray/installv1.gradle' dependencies { implementation fileTree(include: ['*.jar'], dir: 'libs') - implementation "com.android.support.constraint:constraint-layout:$CONSTRAINT_LAYOUT_VERSION" - implementation "com.android.support:appcompat-v7:$ANDROID_LIB_VERSION" - implementation "com.android.support:recyclerview-v7:$ANDROID_LIB_VERSION" - implementation "com.android.support:support-v4:$ANDROID_LIB_VERSION" - implementation "com.android.support:design:$ANDROID_LIB_VERSION" + implementation "androidx.appcompat:appcompat:$versions.appcompat" + implementation "androidx.constraintlayout:constraintlayout:$versions.constraintLayout" + implementation "androidx.recyclerview:recyclerview:$versions.recyclerview" + implementation "com.google.android.material:material:$versions.material" + testImplementation 'junit:junit:4.12' implementation 'org.slf4j:slf4j-android:1.7.25' implementation 'com.daimajia.swipelayout:library:1.2.0@aar' //Kotlin - implementation "org.jetbrains.kotlin:kotlin-stdlib:$KOTLIN_VERSION" + implementation "org.jetbrains.kotlin:kotlin-stdlib:$versions.kotlin" implementation 'org.greenrobot:eventbus:3.1.1' - implementation "com.fasterxml.jackson.core:jackson-core:$JACKSON_VERSION" - implementation "com.fasterxml.jackson.core:jackson-annotations:$JACKSON_VERSION" - implementation "com.fasterxml.jackson.core:jackson-databind:$JACKSON_VERSION" + implementation "com.fasterxml.jackson.core:jackson-core:$versions.jackson" + implementation "com.fasterxml.jackson.core:jackson-annotations:$versions.jackson" + implementation "com.fasterxml.jackson.core:jackson-databind:$versions.jackson" + implementation "com.fasterxml.jackson.module:jackson-module-kotlin:$versions.jackson" + implementation "com.google.code.gson:gson:$versions.gson" + + implementation "com.squareup.retrofit2:retrofit:$versions.retrofit" + implementation "com.squareup.retrofit2:converter-jackson:$versions.retrofit" + implementation "com.squareup.retrofit2:converter-gson:$versions.retrofit" // R2 modules - implementation "com.github.codetoart:r2-shared-kotlin:$R2_SHARED_KOTLIN_VERSION" - implementation("com.github.codetoart:r2-streamer-kotlin:$R2_STREAMER_KOTLIN_VERSION") { + api("com.github.codetoart:r2-shared-kotlin:$versions.r2SharedKotlin") { + changing = true + } + api("com.github.codetoart:r2-streamer-kotlin:$versions.r2StreamerKotlin") { exclude group: "org.slf4j", module: "slf4j-api" + changing = true } - // To use only ReflectionUtils in Spring framework + // Only ReflectionUtils in Spring framework is used implementation 'org.springframework:spring-core:4.3.19.RELEASE' + + // Lifecycle + implementation "androidx.lifecycle:lifecycle-extensions:$versions.lifecycle" } apply from: '../folioreader/bintray/bintrayv1.gradle' diff --git a/folioreader/res/anim/disappear.xml b/folioreader/res/anim/disappear.xml index 21e6a4df3..9c0d3f23f 100644 --- a/folioreader/res/anim/disappear.xml +++ b/folioreader/res/anim/disappear.xml @@ -2,8 +2,8 @@ + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="400" /> \ No newline at end of file diff --git a/folioreader/res/anim/enter_from_left.xml b/folioreader/res/anim/enter_from_left.xml index 7e0506f0d..2d00384df 100644 --- a/folioreader/res/anim/enter_from_left.xml +++ b/folioreader/res/anim/enter_from_left.xml @@ -2,7 +2,9 @@ + android:fromXDelta="-100%" + android:toXDelta="0%" + android:fromYDelta="0%" + android:toYDelta="0%" + android:duration="700" /> \ No newline at end of file diff --git a/folioreader/res/anim/enter_from_right.xml b/folioreader/res/anim/enter_from_right.xml index a78db395e..e2a8e7c21 100644 --- a/folioreader/res/anim/enter_from_right.xml +++ b/folioreader/res/anim/enter_from_right.xml @@ -2,7 +2,9 @@ \ No newline at end of file diff --git a/folioreader/res/anim/exit_to_left.xml b/folioreader/res/anim/exit_to_left.xml index 8c076732c..0b8b5fc71 100644 --- a/folioreader/res/anim/exit_to_left.xml +++ b/folioreader/res/anim/exit_to_left.xml @@ -2,7 +2,9 @@ + android:fromXDelta="0%" + android:toXDelta="-100%" + android:fromYDelta="0%" + android:toYDelta="0%" + android:duration="700" /> \ No newline at end of file diff --git a/folioreader/res/anim/exit_to_right.xml b/folioreader/res/anim/exit_to_right.xml index 255d47abd..b7d1893cc 100644 --- a/folioreader/res/anim/exit_to_right.xml +++ b/folioreader/res/anim/exit_to_right.xml @@ -2,7 +2,9 @@ \ No newline at end of file diff --git a/folioreader/res/anim/fadein.xml b/folioreader/res/anim/fadein.xml index 3c7c297fc..7df24c3fa 100644 --- a/folioreader/res/anim/fadein.xml +++ b/folioreader/res/anim/fadein.xml @@ -1,9 +1,8 @@ + android:interpolator="@android:anim/linear_interpolator"> + android:fromAlpha="0.1" + android:toAlpha="1.0" + android:duration="1500" /> \ No newline at end of file diff --git a/folioreader/res/anim/fadeout.xml b/folioreader/res/anim/fadeout.xml index 836015d7a..e0408f293 100644 --- a/folioreader/res/anim/fadeout.xml +++ b/folioreader/res/anim/fadeout.xml @@ -1,9 +1,8 @@ + android:interpolator="@android:anim/linear_interpolator"> + android:fromAlpha="1.0" + android:toAlpha="0.1" + android:duration="1500" /> \ No newline at end of file diff --git a/folioreader/res/anim/grow_from_bottom.xml b/folioreader/res/anim/grow_from_bottom.xml index b9edc5a0a..2547166bb 100644 --- a/folioreader/res/anim/grow_from_bottom.xml +++ b/folioreader/res/anim/grow_from_bottom.xml @@ -1,14 +1,16 @@ + android:fromXScale="0.3" + android:toXScale="1.0" + android:fromYScale="0.3" + android:toYScale="1.0" + android:pivotX="50%" + android:pivotY="100%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/grow_from_bottomleft_to_topright.xml b/folioreader/res/anim/grow_from_bottomleft_to_topright.xml index 7cbecadc5..13768b5ee 100644 --- a/folioreader/res/anim/grow_from_bottomleft_to_topright.xml +++ b/folioreader/res/anim/grow_from_bottomleft_to_topright.xml @@ -1,14 +1,16 @@ + android:fromXScale="0.3" + android:toXScale="1.0" + android:fromYScale="0.3" + android:toYScale="1.0" + android:pivotX="0%" + android:pivotY="50%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> \ No newline at end of file diff --git a/folioreader/res/anim/grow_from_bottomright_to_topleft.xml b/folioreader/res/anim/grow_from_bottomright_to_topleft.xml index 965f0904d..97f029400 100644 --- a/folioreader/res/anim/grow_from_bottomright_to_topleft.xml +++ b/folioreader/res/anim/grow_from_bottomright_to_topleft.xml @@ -1,14 +1,16 @@ + android:fromXScale="0.3" + android:toXScale="1.0" + android:fromYScale="0.3" + android:toYScale="1.0" + android:pivotX="100%" + android:pivotY="50%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> \ No newline at end of file diff --git a/folioreader/res/anim/grow_from_top.xml b/folioreader/res/anim/grow_from_top.xml index e2831ffe7..c0418d81a 100644 --- a/folioreader/res/anim/grow_from_top.xml +++ b/folioreader/res/anim/grow_from_top.xml @@ -1,14 +1,16 @@ + android:fromXScale="0.3" + android:toXScale="1.0" + android:fromYScale="0.3" + android:toYScale="1.0" + android:pivotX="50%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/grow_from_topleft_to_bottomright.xml b/folioreader/res/anim/grow_from_topleft_to_bottomright.xml index a75e86c0a..b172ebe1f 100644 --- a/folioreader/res/anim/grow_from_topleft_to_bottomright.xml +++ b/folioreader/res/anim/grow_from_topleft_to_bottomright.xml @@ -1,14 +1,16 @@ + android:fromXScale="0.3" + android:toXScale="1.0" + android:fromYScale="0.3" + android:toYScale="1.0" + android:pivotX="0%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/grow_from_topright_to_bottomleft.xml b/folioreader/res/anim/grow_from_topright_to_bottomleft.xml index 141c19c3a..44a1b0998 100644 --- a/folioreader/res/anim/grow_from_topright_to_bottomleft.xml +++ b/folioreader/res/anim/grow_from_topright_to_bottomleft.xml @@ -1,14 +1,16 @@ + android:fromXScale="0.3" + android:toXScale="1.0" + android:fromYScale="0.3" + android:toYScale="1.0" + android:pivotX="100%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> \ No newline at end of file diff --git a/folioreader/res/anim/pump_bottom.xml b/folioreader/res/anim/pump_bottom.xml index 2c8ec4c15..e5854e855 100644 --- a/folioreader/res/anim/pump_bottom.xml +++ b/folioreader/res/anim/pump_bottom.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.1" + android:toXScale="1.0" + android:fromYScale="1.1" + android:toYScale="1.0" + android:pivotX="50%" + android:pivotY="100%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/pump_top.xml b/folioreader/res/anim/pump_top.xml index c77e8cfaf..ab2b6121a 100644 --- a/folioreader/res/anim/pump_top.xml +++ b/folioreader/res/anim/pump_top.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.1" + android:toXScale="1.0" + android:fromYScale="1.1" + android:toYScale="1.0" + android:pivotX="50%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/decelerate_interpolator" + android:fromAlpha="0.0" + android:toAlpha="1.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/shrink_from_bottom.xml b/folioreader/res/anim/shrink_from_bottom.xml index 98a15c93e..ac51e4eed 100644 --- a/folioreader/res/anim/shrink_from_bottom.xml +++ b/folioreader/res/anim/shrink_from_bottom.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.0" + android:toXScale="0.3" + android:fromYScale="1.0" + android:toYScale="0.3" + android:pivotX="50%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/accelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/shrink_from_bottomleft_to_topright.xml b/folioreader/res/anim/shrink_from_bottomleft_to_topright.xml index 0551a768b..0a409b3ee 100644 --- a/folioreader/res/anim/shrink_from_bottomleft_to_topright.xml +++ b/folioreader/res/anim/shrink_from_bottomleft_to_topright.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.0" + android:toXScale="0.3" + android:fromYScale="1.0" + android:toYScale="0.3" + android:pivotX="100%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/accelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="@android:integer/config_shortAnimTime" /> \ No newline at end of file diff --git a/folioreader/res/anim/shrink_from_bottomright_to_topleft.xml b/folioreader/res/anim/shrink_from_bottomright_to_topleft.xml index bcbb9a92b..87558b9ce 100644 --- a/folioreader/res/anim/shrink_from_bottomright_to_topleft.xml +++ b/folioreader/res/anim/shrink_from_bottomright_to_topleft.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.0" + android:toXScale="0.3" + android:fromYScale="1.0" + android:toYScale="0.3" + android:pivotX="0%" + android:pivotY="0%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/accelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/shrink_from_top.xml b/folioreader/res/anim/shrink_from_top.xml index 8ea8ab72a..c7bc1813b 100644 --- a/folioreader/res/anim/shrink_from_top.xml +++ b/folioreader/res/anim/shrink_from_top.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.0" + android:toXScale="0.3" + android:fromYScale="1.0" + android:toYScale="0.3" + android:pivotX="50%" + android:pivotY="100%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/accelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/shrink_from_topleft_to_bottomright.xml b/folioreader/res/anim/shrink_from_topleft_to_bottomright.xml index 86cb79fe1..415e0c9e0 100644 --- a/folioreader/res/anim/shrink_from_topleft_to_bottomright.xml +++ b/folioreader/res/anim/shrink_from_topleft_to_bottomright.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.0" + android:toXScale="0.3" + android:fromYScale="1.0" + android:toYScale="0.3" + android:pivotX="100%" + android:pivotY="100%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/accelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="@android:integer/config_shortAnimTime" /> \ No newline at end of file diff --git a/folioreader/res/anim/shrink_from_topright_to_bottomleft.xml b/folioreader/res/anim/shrink_from_topright_to_bottomleft.xml index 11103f66e..645424c4d 100644 --- a/folioreader/res/anim/shrink_from_topright_to_bottomleft.xml +++ b/folioreader/res/anim/shrink_from_topright_to_bottomleft.xml @@ -1,14 +1,16 @@ + android:fromXScale="1.0" + android:toXScale="0.3" + android:fromYScale="1.0" + android:toYScale="0.3" + android:pivotX="0%" + android:pivotY="100%" + android:duration="@android:integer/config_shortAnimTime" /> + android:interpolator="@android:anim/accelerate_interpolator" + android:fromAlpha="1.0" + android:toAlpha="0.0" + android:duration="@android:integer/config_shortAnimTime" /> diff --git a/folioreader/res/anim/slide_down.xml b/folioreader/res/anim/slide_down.xml index f7d612422..da6aa6e2d 100644 --- a/folioreader/res/anim/slide_down.xml +++ b/folioreader/res/anim/slide_down.xml @@ -1,5 +1,5 @@ - + - + \ No newline at end of file diff --git a/folioreader/res/drawable/btn_contents_highlights.xml b/folioreader/res/drawable/btn_contents_highlights.xml index 0107251fa..d54daa44c 100644 --- a/folioreader/res/drawable/btn_contents_highlights.xml +++ b/folioreader/res/drawable/btn_contents_highlights.xml @@ -1,8 +1,9 @@ - - + - + android:shape="rectangle"> + - + \ No newline at end of file diff --git a/folioreader/res/drawable/btn_moon_selector.xml b/folioreader/res/drawable/btn_moon_selector.xml index 883d4e512..23b83c05e 100644 --- a/folioreader/res/drawable/btn_moon_selector.xml +++ b/folioreader/res/drawable/btn_moon_selector.xml @@ -1,7 +1,7 @@ - - - - + + + + diff --git a/folioreader/res/drawable/btn_sun_selector.xml b/folioreader/res/drawable/btn_sun_selector.xml index 4e863bd38..dd4e31900 100644 --- a/folioreader/res/drawable/btn_sun_selector.xml +++ b/folioreader/res/drawable/btn_sun_selector.xml @@ -1,7 +1,7 @@ - - - - + + + + diff --git a/folioreader/res/drawable/content_highlight_back_selector_night_mode.xml b/folioreader/res/drawable/content_highlight_back_selector_night_mode.xml index 2b3fc9461..64dc07803 100644 --- a/folioreader/res/drawable/content_highlight_back_selector_night_mode.xml +++ b/folioreader/res/drawable/content_highlight_back_selector_night_mode.xml @@ -1,7 +1,7 @@ - - - - + + + + diff --git a/folioreader/res/drawable/content_highlight_text_selector.xml b/folioreader/res/drawable/content_highlight_text_selector.xml index c453f88f5..ad9decd48 100644 --- a/folioreader/res/drawable/content_highlight_text_selector.xml +++ b/folioreader/res/drawable/content_highlight_text_selector.xml @@ -1,7 +1,7 @@ - - - - + + + + diff --git a/folioreader/res/drawable/dottet_line.xml b/folioreader/res/drawable/dottet_line.xml index da836b12a..2debf098a 100644 --- a/folioreader/res/drawable/dottet_line.xml +++ b/folioreader/res/drawable/dottet_line.xml @@ -1,4 +1,4 @@ - + diff --git a/folioreader/res/drawable/font_text_selector.xml b/folioreader/res/drawable/font_text_selector.xml index 0762eb28c..0394fbb8f 100644 --- a/folioreader/res/drawable/font_text_selector.xml +++ b/folioreader/res/drawable/font_text_selector.xml @@ -1,7 +1,7 @@ - - - - + + + + diff --git a/folioreader/res/drawable/green_border_background.xml b/folioreader/res/drawable/green_border_background.xml index 0abbd7131..6c9e4d7c0 100644 --- a/folioreader/res/drawable/green_border_background.xml +++ b/folioreader/res/drawable/green_border_background.xml @@ -4,5 +4,5 @@ - + \ No newline at end of file diff --git a/folioreader/res/drawable/ic_fast_forward.xml b/folioreader/res/drawable/ic_fast_forward.xml new file mode 100644 index 000000000..c66e5f529 --- /dev/null +++ b/folioreader/res/drawable/ic_fast_forward.xml @@ -0,0 +1,9 @@ + + + diff --git a/folioreader/res/drawable/ic_fast_rewind.xml b/folioreader/res/drawable/ic_fast_rewind.xml new file mode 100644 index 000000000..234730cf3 --- /dev/null +++ b/folioreader/res/drawable/ic_fast_rewind.xml @@ -0,0 +1,9 @@ + + + diff --git a/folioreader/res/drawable/ic_offline_gray_layer_list.xml b/folioreader/res/drawable/ic_offline_gray_layer_list.xml index 89bd96d66..2b2f4125d 100644 --- a/folioreader/res/drawable/ic_offline_gray_layer_list.xml +++ b/folioreader/res/drawable/ic_offline_gray_layer_list.xml @@ -1,4 +1,4 @@ - + \ No newline at end of file diff --git a/folioreader/res/drawable/ic_pause.xml b/folioreader/res/drawable/ic_pause.xml new file mode 100644 index 000000000..98c36068a --- /dev/null +++ b/folioreader/res/drawable/ic_pause.xml @@ -0,0 +1,9 @@ + + + diff --git a/folioreader/res/drawable/ic_play.xml b/folioreader/res/drawable/ic_play.xml new file mode 100644 index 000000000..e86ee425e --- /dev/null +++ b/folioreader/res/drawable/ic_play.xml @@ -0,0 +1,9 @@ + + + diff --git a/folioreader/res/drawable/ic_plus_black_24dp.xml b/folioreader/res/drawable/ic_plus_black_24dp.xml index ce4e94c4e..61814f1ca 100644 --- a/folioreader/res/drawable/ic_plus_black_24dp.xml +++ b/folioreader/res/drawable/ic_plus_black_24dp.xml @@ -4,5 +4,7 @@ android:width="24dp" android:viewportWidth="24" android:viewportHeight="24"> - + \ No newline at end of file diff --git a/folioreader/res/drawable/ic_volume_gray_24dp.xml b/folioreader/res/drawable/ic_volume_gray_24dp.xml index 68969151e..a5ff217ae 100644 --- a/folioreader/res/drawable/ic_volume_gray_24dp.xml +++ b/folioreader/res/drawable/ic_volume_gray_24dp.xml @@ -4,5 +4,7 @@ android:width="24dp" android:viewportWidth="24" android:viewportHeight="24"> - + \ No newline at end of file diff --git a/folioreader/res/drawable/note_edittext_background.xml b/folioreader/res/drawable/note_edittext_background.xml index ba907dbe3..7dd4d8ee0 100644 --- a/folioreader/res/drawable/note_edittext_background.xml +++ b/folioreader/res/drawable/note_edittext_background.xml @@ -1,8 +1,9 @@ - - + - - - + android:shape="rectangle"> + + + \ No newline at end of file diff --git a/folioreader/res/drawable/round_button.xml b/folioreader/res/drawable/round_button.xml index 55204468b..5ce392580 100644 --- a/folioreader/res/drawable/round_button.xml +++ b/folioreader/res/drawable/round_button.xml @@ -1,7 +1,8 @@ + android:shape="rectangle" + android:padding="10dp"> - - + + \ No newline at end of file diff --git a/folioreader/res/drawable/search_thumb_vertical.xml b/folioreader/res/drawable/search_thumb_vertical.xml new file mode 100644 index 000000000..2e1c422b6 --- /dev/null +++ b/folioreader/res/drawable/search_thumb_vertical.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/folioreader/res/drawable/style_back_color_selector.xml b/folioreader/res/drawable/style_back_color_selector.xml index 0a911ab19..89605eac4 100644 --- a/folioreader/res/drawable/style_back_color_selector.xml +++ b/folioreader/res/drawable/style_back_color_selector.xml @@ -1,7 +1,7 @@ - - - - + + + + diff --git a/folioreader/res/drawable/style_text_color_selector.xml b/folioreader/res/drawable/style_text_color_selector.xml index d04361384..744b3a4e7 100644 --- a/folioreader/res/drawable/style_text_color_selector.xml +++ b/folioreader/res/drawable/style_text_color_selector.xml @@ -1,7 +1,7 @@ - + - - + + diff --git a/folioreader/res/drawable/thumb.xml b/folioreader/res/drawable/thumb.xml index 17f8bff7c..520f85711 100644 --- a/folioreader/res/drawable/thumb.xml +++ b/folioreader/res/drawable/thumb.xml @@ -1,12 +1,13 @@ + android:shape="oval"> - + - + - + \ No newline at end of file diff --git a/folioreader/res/drawable/transparent_selector.xml b/folioreader/res/drawable/transparent_selector.xml index 8591e2bf0..a3a75f9f4 100644 --- a/folioreader/res/drawable/transparent_selector.xml +++ b/folioreader/res/drawable/transparent_selector.xml @@ -1,7 +1,7 @@ - - - - + + + + \ No newline at end of file diff --git a/folioreader/res/layout/action_item_horizontal.xml b/folioreader/res/layout/action_item_horizontal.xml index c6e721128..0591ca351 100644 --- a/folioreader/res/layout/action_item_horizontal.xml +++ b/folioreader/res/layout/action_item_horizontal.xml @@ -1,28 +1,27 @@ - + + android:id="@+id/iv_icon" + android:layout_centerHorizontal="true" + android:layout_width="wrap_content" + android:layout_height="wrap_content" /> + android:id="@+id/tv_title" + android:layout_below="@+id/iv_icon" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_centerHorizontal="true" + android:gravity="center_horizontal" + android:paddingLeft="5dip" + android:paddingRight="5dip" + android:text="Chart" + android:textColor="#fff" /> \ No newline at end of file diff --git a/folioreader/res/layout/action_item_vertical.xml b/folioreader/res/layout/action_item_vertical.xml index b16fa2124..103b29f17 100644 --- a/folioreader/res/layout/action_item_vertical.xml +++ b/folioreader/res/layout/action_item_vertical.xml @@ -1,25 +1,24 @@ - + + android:id="@+id/iv_icon" + android:layout_width="wrap_content" + android:layout_height="wrap_content" /> + android:id="@+id/tv_title" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + android:gravity="center_vertical" + android:paddingLeft="5dip" + android:paddingRight="10dip" + android:text="Chart" + android:textColor="#fff" /> \ No newline at end of file diff --git a/folioreader/res/layout/activity_content_highlight.xml b/folioreader/res/layout/activity_content_highlight.xml index 0c291e3dc..fb6535cf0 100644 --- a/folioreader/res/layout/activity_content_highlight.xml +++ b/folioreader/res/layout/activity_content_highlight.xml @@ -4,9 +4,9 @@ xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" - tools:context="com.folioreader.ui.folio.activity.ContentHighlightActivity"> + tools:context="com.folioreader.ui.activity.ContentHighlightActivity"> - - - + + android:layout_below="@id/toolbar" /> diff --git a/folioreader/res/layout/activity_search.xml b/folioreader/res/layout/activity_search.xml index 337761b13..8579a3602 100644 --- a/folioreader/res/layout/activity_search.xml +++ b/folioreader/res/layout/activity_search.xml @@ -1,23 +1,27 @@ - + tools:context="com.folioreader.ui.activity.SearchActivity" + tools:menu="@menu/menu_search"> - + app:layout_constraintTop_toTopOf="parent" + tools:listitem="@layout/item_search_normal" /> - - - + - \ No newline at end of file + \ No newline at end of file diff --git a/folioreader/res/layout/dialog_edit_notes.xml b/folioreader/res/layout/dialog_edit_notes.xml index 89ed00460..4b2954084 100644 --- a/folioreader/res/layout/dialog_edit_notes.xml +++ b/folioreader/res/layout/dialog_edit_notes.xml @@ -1,16 +1,17 @@ + + + +