3.06 launch settings

app/build.gradle

@@ -17,6 +17,9 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    buildTypes.each {
+        it.buildConfigField 'String', 'OPEN_WEATHER_MAP_API_KEY', MyOpenWeatherMapApiKey
+    }
 }
 
 dependencies {

app/src/main/AndroidManifest.xml

@@ -27,6 +27,14 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.example.android.sunshine.app.MainActivity" />
         </activity>
+        <activity
+            android:name=".SettingsActivity"
+            android:label="@string/title_activity_settings"
+            android:parentActivityName=".MainActivity" >
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="com.example.android.sunshine.app.MainActivity" />
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/example/android/sunshine/app/DetailActivity.java

@@ -57,6 +57,7 @@ public boolean onOptionsItemSelected(MenuItem item) {
 
         //noinspection SimplifiableIfStatement
         if (id == R.id.action_settings) {
+            startActivity(new Intent(this, SettingsActivity.class));
             return true;
         }
 

app/src/main/java/com/example/android/sunshine/app/ForecastFragment.java

@@ -256,12 +256,14 @@ protected String[] doInBackground(String... params) {
                 final String FORMAT_PARAM = "mode";
                 final String UNITS_PARAM = "units";
                 final String DAYS_PARAM = "cnt";
+                final String APPID_PARAM = "APPID";
 
                 Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon()
                         .appendQueryParameter(QUERY_PARAM, params[0])
                         .appendQueryParameter(FORMAT_PARAM, format)
                         .appendQueryParameter(UNITS_PARAM, units)
                         .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
+                        .appendQueryParameter(APPID_PARAM, BuildConfig.OPEN_WEATHER_MAP_API_KEY)
                         .build();
 
                 URL url = new URL(builtUri.toString());

app/src/main/java/com/example/android/sunshine/app/MainActivity.java

@@ -15,6 +15,7 @@
  */
 package com.example.android.sunshine.app;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
@@ -49,6 +50,7 @@ public boolean onOptionsItemSelected(MenuItem item) {
 
         //noinspection SimplifiableIfStatement
         if (id == R.id.action_settings) {
+            startActivity(new Intent(this, SettingsActivity.class));
             return true;
         }
 

app/src/main/java/com/example/android/sunshine/app/SettingsActivity.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2014 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.example.android.sunshine.app;
+
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceManager;
+
+/**
+ * A {@link PreferenceActivity} that presents a set of application settings.
+ * <p>
+ * See <a href="http://developer.android.com/design/patterns/settings.html">
+ * Android Design: Settings</a> for design guidelines and the <a
+ * href="http://developer.android.com/guide/topics/ui/settings.html">Settings
+ * API Guide</a> for more information on developing a Settings UI.
+ */
+public class SettingsActivity extends PreferenceActivity
+        implements Preference.OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        // Add 'general' preferences, defined in the XML file
+        // TODO: Add preferences from XML
+
+        // For all preferences, attach an OnPreferenceChangeListener so the UI summary can be
+        // updated when the preference changes.
+        // TODO: Add preference
+    }
+
+    /**
+     * Attaches a listener so the summary is always updated with the preference value.
+     * Also fires the listener once, to initialize the summary (so it shows up before the value
+     * is changed.)
+     */
+    private void bindPreferenceSummaryToValue(Preference preference) {
+        // Set the listener to watch for value changes.
+        preference.setOnPreferenceChangeListener(this);
+
+        // Trigger the listener immediately with the preference's
+        // current value.
+        onPreferenceChange(preference,
+                PreferenceManager
+                        .getDefaultSharedPreferences(preference.getContext())
+                        .getString(preference.getKey(), ""));
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object value) {
+        String stringValue = value.toString();
+
+        if (preference instanceof ListPreference) {
+            // For list preferences, look up the correct display value in
+            // the preference's 'entries' list (since they have separate labels/values).
+            ListPreference listPreference = (ListPreference) preference;
+            int prefIndex = listPreference.findIndexOfValue(stringValue);
+            if (prefIndex >= 0) {
+                preference.setSummary(listPreference.getEntries()[prefIndex]);
+            }
+        } else {
+            // For other preferences, set the summary to the value's simple string representation.
+            preference.setSummary(stringValue);
+        }
+        return true;
+    }
+
+}

app/src/main/res/layout/fragment_detail.xml

@@ -6,7 +6,7 @@
     android:paddingBottom="@dimen/activity_vertical_margin"
     tools:context="com.example.android.sunshine.app.DetailActivity.DetailFragment">
 
-    <TextView android:text="@string/hello_world" android:layout_width="wrap_content"
+    <TextView android:layout_width="wrap_content"
         android:id="@+id/detail_text"
         android:layout_height="wrap_content" />
 

app/src/main/res/values/strings.xml

@@ -17,6 +17,6 @@
     <!-- Menu label to fetch updated weather info from the server -->
     <string name="action_refresh" translatable="false">Refresh</string>
     <string name="title_activity_detail">Details</string>
-    <string name="hello_world">Hello world!</string>
+    <string name="title_activity_settings">Settings</string>
 
 </resources>