First commit

BeginningAndroid3/APIVersions/ReadWriteStrict/AndroidManifest.xml

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+<?xml version="1.0"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.commonsware.android.readwrite">
+	<application android:icon="@drawable/cw">
+		<activity android:name=".ReadWriteFileDemo" android:label="ReadWriteFileDemo">
+			<intent-filter>
+				<action android:name="android.intent.action.MAIN"/>
+				<category android:name="android.intent.category.LAUNCHER"/>
+			</intent-filter>
+		</activity>
+	</application>
+	<uses-sdk android:minSdkVersion="4" android:targetSdkVersion="9" />
+	<supports-screens android:largeScreens="true" android:normalScreens="true" android:smallScreens="true" android:anyDensity="true"/>
+</manifest>

BeginningAndroid3/APIVersions/ReadWriteStrict/build.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project name="ReadWriteFileDemo" default="help">
+
+		<!-- The local.properties file is created and updated by the 'android' tool.
+				 It contains the path to the SDK. It should *NOT* be checked in in Version
+				 Control Systems. -->
+		<property file="local.properties" />
+
+		<!-- The build.properties file can be created by you and is never touched
+				 by the 'android' tool. This is the place to change some of the default property values
+				 used by the Ant rules.
+				 Here are some properties you may want to change/update:
+
+				 application.package
+						 the name of your application package as defined in the manifest. Used by the
+						 'uninstall' rule.
+				 source.dir
+						 the name of the source directory. Default is 'src'.
+				 out.dir
+						 the name of the output directory. Default is 'bin'.
+
+				 Properties related to the SDK location or the project target should be updated
+					using the 'android' tool with the 'update' action.
+
+				 This file is an integral part of the build system for your application and
+				 should be checked in in Version Control Systems.
+
+				 -->
+		<property file="build.properties" />
+
+		<!-- The default.properties file is created and updated by the 'android' tool, as well
+				 as ADT.
+				 This file is an integral part of the build system for your application and
+				 should be checked in in Version Control Systems. -->
+		<property file="default.properties" />
+
+		<!-- Custom Android task to deal with the project target, and import the proper rules.
+				 This requires ant 1.6.0 or above. -->
+		<path id="android.antlibs">
+				<pathelement path="${sdk.dir}/tools/lib/anttasks.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/sdklib.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/androidprefs.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/apkbuilder.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/jarutils.jar" />
+		</path>
+
+		<taskdef name="setup"
+				classname="com.android.ant.SetupTask"
+				classpathref="android.antlibs" />
+
+		<!-- Execute the Android Setup task that will setup some properties specific to the target,
+				 and import the build rules files.
+
+				 The rules file is imported from
+						<SDK>/platforms/<target_platform>/templates/android_rules.xml
+
+				 To customize some build steps for your project:
+				 - copy the content of the main node <project> from android_rules.xml
+				 - paste it in this build.xml below the <setup /> task.
+				 - disable the import by changing the setup task below to <setup import="false" />
+
+				 This will ensure that the properties are setup correctly but that your customized
+				 build steps are used.
+		-->
+		<setup />
+
+</project>

BeginningAndroid3/APIVersions/ReadWriteStrict/default.properties

@@ -0,0 +1,11 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+# 
+# This file must be checked in Version Control Systems.
+# 
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-9

BeginningAndroid3/APIVersions/ReadWriteStrict/proguard.cfg

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+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

BeginningAndroid3/APIVersions/ReadWriteStrict/res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<EditText xmlns:android="http://schemas.android.com/apk/res/android"
+	android:id="@+id/editor"
+	android:layout_width="fill_parent" 
+	android:layout_height="fill_parent"
+	android:singleLine="false"
+	android:gravity="top"
+	/>

BeginningAndroid3/APIVersions/ReadWriteStrict/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+	<string name="app_name">ReadWriteFileDemo</string>
+</resources>

BeginningAndroid3/APIVersions/ReadWriteStrict/src/com/commonsware/android/readwrite/ReadWriteFileDemo.java

@@ -0,0 +1,90 @@
+/***
+	Copyright (c) 2008-2011 CommonsWare, LLC
+	
+	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.commonsware.android.readwrite;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+
+public class ReadWriteFileDemo extends Activity {
+	private final static String NOTES="notes.txt";
+	private EditText editor;
+
+	@Override
+	public void onCreate(Bundle icicle) {
+		super.onCreate(icicle);
+		setContentView(R.layout.main);
+
+		StrictWrapper.init();
+
+		editor=(EditText)findViewById(R.id.editor);
+	}
+
+	public void onResume() {
+		super.onResume();
+
+		try {
+			InputStream in=openFileInput(NOTES);
+
+			if (in!=null) {
+				InputStreamReader tmp=new InputStreamReader(in);
+				BufferedReader reader=new BufferedReader(tmp);
+				String str;
+				StringBuilder buf=new StringBuilder();
+
+				while ((str = reader.readLine()) != null) {
+					buf.append(str+"\n");
+				}
+
+				in.close();
+				editor.setText(buf.toString());
+			}
+		}
+		catch (java.io.FileNotFoundException e) {
+			// that's OK, we probably haven't created it yet
+		}
+		catch (Throwable t) {
+			Toast
+				.makeText(this, "Exception: "+t.toString(), Toast.LENGTH_LONG)
+				.show();
+		}
+	}
+
+	public void onPause() {
+		super.onPause();
+
+		try {
+			OutputStreamWriter out=
+					new OutputStreamWriter(openFileOutput(NOTES, 0));
+
+			out.write(editor.getText().toString());
+			out.close();		
+		}
+		catch (Throwable t) {
+			Toast
+				.makeText(this, "Exception: "+t.toString(), Toast.LENGTH_LONG)
+				.show();
+		}
+	}
+}

BeginningAndroid3/APIVersions/ReadWriteStrict/src/com/commonsware/android/readwrite/StrictForRealz.java

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+/***
+	Copyright (c) 2011 CommonsWare, LLC
+	
+	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.commonsware.android.readwrite;
+
+import android.os.StrictMode;
+
+class StrictForRealz extends StrictWrapper {
+	StrictForRealz() {
+		StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
+																.detectAll()
+																.penaltyLog()
+																.build());
+	}
+}

BeginningAndroid3/APIVersions/ReadWriteStrict/src/com/commonsware/android/readwrite/StrictWrapper.java

@@ -0,0 +1,34 @@
+/***
+	Copyright (c) 2011 CommonsWare, LLC
+	
+	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.commonsware.android.readwrite;
+
+import android.os.Build;
+
+abstract class StrictWrapper {
+	static private StrictWrapper INSTANCE=null;
+
+	static public void init() {
+		if (Build.VERSION.SDK_INT>=Build.VERSION_CODES.GINGERBREAD) {
+			INSTANCE=new StrictForRealz();
+		}
+		else {
+			INSTANCE=new NotAllThatStrict();
+		}
+	}
+
+	static class NotAllThatStrict extends StrictWrapper {
+		// no methods needed
+	}
+}

BeginningAndroid3/Activities/IntentTab/AndroidManifest.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.commonsware.android.intenttab" android:versionCode="1" android:versionName="1.0.0">
+	<uses-permission android:name="android.permission.INTERNET"/>
+	<application android:label="@string/app_name" android:icon="@drawable/cw">
+		<activity android:name=".IntentTabDemo" android:label="@string/app_name">
+			<intent-filter>
+				<action android:name="android.intent.action.MAIN"/>
+				<category android:name="android.intent.category.LAUNCHER"/>
+			</intent-filter>
+		</activity>
+		<activity android:name=".CWBrowser"/>
+		<activity android:name=".AndroidBrowser"/>
+	</application>
+	<supports-screens android:largeScreens="true" android:normalScreens="true" android:smallScreens="true" android:anyDensity="true"/>
+</manifest>

BeginningAndroid3/Activities/IntentTab/build.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="IntentTabDemo" default="help">
+
+		<!-- The local.properties file is created and updated by the 'android' tool.
+				 It contains the path to the SDK. It should *NOT* be checked in in Version
+				 Control Systems. -->
+		<property file="local.properties" />
+
+		<!-- The build.properties file can be created by you and is never touched
+				 by the 'android' tool. This is the place to change some of the default property values
+				 used by the Ant rules.
+				 Here are some properties you may want to change/update:
+
+				 application.package
+						 the name of your application package as defined in the manifest. Used by the
+						 'uninstall' rule.
+				 source.dir
+						 the name of the source directory. Default is 'src'.
+				 out.dir
+						 the name of the output directory. Default is 'bin'.
+
+				 Properties related to the SDK location or the project target should be updated
+					using the 'android' tool with the 'update' action.
+
+				 This file is an integral part of the build system for your application and
+				 should be checked in in Version Control Systems.
+
+				 -->
+		<property file="build.properties" />
+
+		<!-- The default.properties file is created and updated by the 'android' tool, as well
+				 as ADT.
+				 This file is an integral part of the build system for your application and
+				 should be checked in in Version Control Systems. -->
+		<property file="default.properties" />
+
+		<!-- Custom Android task to deal with the project target, and import the proper rules.
+				 This requires ant 1.6.0 or above. -->
+		<path id="android.antlibs">
+				<pathelement path="${sdk.dir}/tools/lib/anttasks.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/sdklib.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/androidprefs.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/apkbuilder.jar" />
+				<pathelement path="${sdk.dir}/tools/lib/jarutils.jar" />
+		</path>
+
+		<taskdef name="setup"
+				classname="com.android.ant.SetupTask"
+				classpathref="android.antlibs" />
+
+		<!-- Execute the Android Setup task that will setup some properties specific to the target,
+				 and import the build rules files.
+
+				 The rules file is imported from
+						<SDK>/platforms/<target_platform>/templates/android_rules.xml
+
+				 To customize some build steps for your project:
+				 - copy the content of the main node <project> from android_rules.xml
+				 - paste it in this build.xml below the <setup /> task.
+				 - disable the import by changing the setup task below to <setup import="false" />
+
+				 This will ensure that the properties are setup correctly but that your customized
+				 build steps are used.
+		-->
+		<setup />
+
+</project>