Initial commit

.gitignore

@@ -0,0 +1,3 @@
+/gen
+/assets
+/bin

.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>BackupRestore</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

AndroidManifest.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.stylingandroid.backuprestore"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk android:minSdkVersion="8" />
+
+    <application
+        android:backupAgent="SaBackupAgent"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name" >
+        <meta-data
+            android:name="com.google.android.backup.api_key"
+            android:value="INSERT YOUR KEY HERE" />
+        <activity
+            android:name=".BackupRestoreActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

proguard.cfg

@@ -0,0 +1,40 @@
+-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>;
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers class * extends android.app.Activity {
+   public void *(android.view.View);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

project.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,
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8

res/layout/main.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:layout_gravity="center_horizontal"
+    android:orientation="vertical" >
+
+
+    <EditText
+        android:id="@+id/editText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:inputType="text">
+
+        <requestFocus />
+    </EditText>
+
+    <LinearLayout
+        android:id="@+id/linearLayout1"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+
+        <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/backup_button" 
+            android:onClick="backup"/>
+
+
+        <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/restore_button" 
+            android:onClick="restore"/>
+
+    </LinearLayout>
+
+</LinearLayout>

res/values/strings.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">BackupRestore</string>
+    <string name="backup_button">Backup</string>
+    <string name="restore_button">Restore</string>
+
+</resources>

src/com/stylingandroid/backuprestore/BackupRestoreActivity.java

@@ -0,0 +1,140 @@
+package com.stylingandroid.backuprestore;
+
+import android.app.Activity;
+import android.app.backup.BackupManager;
+import android.app.backup.RestoreObserver;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+
+public class BackupRestoreActivity extends Activity implements
+		OnSharedPreferenceChangeListener
+{
+	public static final String TAG = "BackupRestoreActivity";
+
+	public static final String PREFS = "prefs";
+
+	public static final String KEY = "key";
+
+	private EditText edit;
+	private BackupManager backupMgr = null;
+
+	private SharedPreferences sharedPrefs;
+
+	@Override
+	public void onCreate( Bundle savedInstanceState )
+	{
+		Log.d( TAG, "onCreate" );
+		super.onCreate( savedInstanceState );
+		setContentView( R.layout.main );
+
+		sharedPrefs = getSharedPreferences( BackupRestoreActivity.PREFS,
+				MODE_PRIVATE );
+
+		edit = (EditText) findViewById( R.id.editText );
+		edit.addTextChangedListener( new TextWatcher()
+		{
+			private int start = 0;
+			private int end = 0;
+
+			@Override
+			public void onTextChanged( CharSequence s, int start, int before,
+					int count )
+			{
+				SharedPreferences.Editor editor = sharedPrefs.edit();
+				editor.putString( BackupRestoreActivity.KEY, s.toString() );
+				editor.commit();
+			}
+
+			@Override
+			public void beforeTextChanged( CharSequence s, int start,
+					int count, int after )
+			{
+				this.start = after;
+				this.end = after;
+			}
+
+			@Override
+			public void afterTextChanged( Editable s )
+			{
+				edit.setSelection( start, end );
+			}
+		} );
+
+		backupMgr = new BackupManager( getApplicationContext() );
+	}
+
+	@Override
+	protected void onResume()
+	{
+		Log.d( TAG, "onResume" );
+		sharedPrefs.registerOnSharedPreferenceChangeListener( this );
+		String val = sharedPrefs.getString( KEY, null );
+		if ( val != null )
+		{
+			edit.setText( val );
+		}
+		super.onResume();
+	}
+
+	@Override
+	protected void onPause()
+	{
+		Log.d( TAG, "onPause" );
+		sharedPrefs.unregisterOnSharedPreferenceChangeListener( this );
+		super.onPause();
+	}
+
+	public void backup( View v )
+	{
+		Log.d( TAG, "backup" );
+		backupMgr.dataChanged();
+	}
+
+	public void restore( View v )
+	{
+		Log.d( TAG, "restore" );
+		backupMgr.requestRestore( new RestoreObserver()
+		{
+			@Override
+			public void restoreStarting( int numPackages )
+			{
+				Log.d( TAG, "restoreStarting: " + numPackages );
+				super.restoreStarting( numPackages );
+			}
+
+			@Override
+			public void restoreFinished( int error )
+			{
+				Log.d( TAG, "restoreFinished: " + error );
+				super.restoreFinished( error );
+			}
+
+			@Override
+			public void onUpdate( int nowBeingRestored, String currentPackage )
+			{
+				Log.d( TAG, "onUpdate: " + currentPackage );
+				super.onUpdate( nowBeingRestored, currentPackage );
+			}
+		} );
+	}
+
+	@Override
+	public void onSharedPreferenceChanged( SharedPreferences sharedPreferences,
+			String key )
+	{
+		if ( key.equals( KEY ) )
+		{
+			String newVal = sharedPreferences.getString( key, null );
+			if ( newVal != null )
+			{
+				edit.setText( newVal );
+			}
+		}
+	}
+}

src/com/stylingandroid/backuprestore/PrefsBackupAgent.java

@@ -0,0 +1,16 @@
+package com.stylingandroid.backuprestore;
+
+import android.app.backup.BackupAgentHelper;
+import android.app.backup.SharedPreferencesBackupHelper;
+
+public class PrefsBackupAgent extends BackupAgentHelper
+{
+	private static final String PREFS_BACKUP_KEY = "prefs";
+
+	@Override
+	public void onCreate()
+	{
+		SharedPreferencesBackupHelper helper = new SharedPreferencesBackupHelper( this, BackupRestoreActivity.PREFS );
+		addHelper( PREFS_BACKUP_KEY, helper );
+	}
+}