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platform_packages_apps_Launcher3
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am 02e638e6: Implement previews in the wallpaper picker. 

Merge commit '02e638e6bf6dac903396a67029d4d48e3cfa87d9'

* commit '02e638e6bf6dac903396a67029d4d48e3cfa87d9':
  Implement previews in the wallpaper picker.
This commit is contained in:
Dianne Hackborn 2009-08-20 20:39:35 -07:00 committed by Android Git Automerger
parent 3c3ccd18b8 02e638e6bf
commit 0dc160a53e
4 changed files with 214 additions and 58 deletions
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13
AndroidManifest.xml
View File

@ -20,9 +20,7 @@
<!--TODO MAKE THE sharedUserId be uid.system again !! -->
<manifest
xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.launcher2"
android:sharedUserId="android.uid.system"
android:sharedUserLabel="@string/uid_name">
package="com.android.launcher2">
<!-- Turned off until there is only one launcher
<permission
@ -57,13 +55,16 @@
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.SET_WALLPAPER" />
<uses-permission android:name="android.permission.SET_WALLPAPER_HINTS" />
<uses-permission android:name="android.permission.SET_WALLPAPER_COMPONENT" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />
<uses-permission android:name="android.permission.BIND_APPWIDGET" />
<uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
<uses-permission android:name="com.android.launcher.permission.WRITE_SETTINGS" />
<!-- these two are only needed for the wallpaper picker -->
<uses-permission android:name="android.permission.SET_WALLPAPER_COMPONENT" />
<uses-permission android:name="android.permission.BIND_WALLPAPER" />
<!-- During development, run outside acore
android:process="android.process.acore"
-->
@ -97,11 +98,11 @@
</intent-filter>
</activity>
<!-- TODO: MOVE TO SETTINGS -->
<!-- TODO: MOVE TO SETTINGS (or actually maybe to its own package) -->
<!-- Standard picker for live wallpapers -->
<activity android:name="LiveWallpaperPickActivity"
android:label="@string/live_wallpaper_picker_title"
android:theme="@*android:style/Theme.Dialog.Alert">
android:theme="@android:style/Theme.Wallpaper">
<intent-filter>
<action android:name="android.service.wallpaper.LIVE_WALLPAPER_CHOOSER" />
<action android:name="android.intent.action.SET_WALLPAPER" />

53
res/layout/live_wallpaper_content.xml Normal file
View File

@ -0,0 +1,53 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2009 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<FrameLayout
android:layout_width="fill_parent"
android:layout_height="0px"
android:layout_weight="1"
>
<ListView
android:id="@android:id/list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
<TextView
android:id="@android:id/empty"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center"
android:text="@string/live_wallpaper_empty"
android:visibility="gone"
android:textAppearance="?android:attr/textAppearanceMedium"
/>
</FrameLayout>
<Button android:id="@+id/set"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/set_live_wallpaper"
android:layout_gravity="center_horizontal" />
</LinearLayout>

5
res/values/strings.xml
View File

@ -130,4 +130,9 @@
<!-- Text to show user in place of a gadget when we can't display it properly -->
<string name="gadget_error_text">Problem loading widget</string>
<!-- STUFF FOR THE WALLPAPER PICKER. -->
<string name="live_wallpaper_empty">No live wallpapers.</string>
<string name="set_live_wallpaper">Set wallpaper</string>
</resources>

201
src/com/android/launcher2/LiveWallpaperPickActivity.java
View File

@ -16,17 +16,32 @@
package com.android.launcher2;
import android.app.LauncherActivity;
import android.app.ListActivity;
import android.app.WallpaperManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.graphics.drawable.Drawable;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.os.SystemClock;
import android.service.wallpaper.IWallpaperConnection;
import android.service.wallpaper.IWallpaperEngine;
import android.service.wallpaper.IWallpaperService;
import android.service.wallpaper.WallpaperService;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.ListView;
import java.text.Collator;
import java.util.List;
@ -38,12 +53,96 @@ import java.util.Comparator;
* Displays a list of live wallpapers, allowing the user to select one
* and make it the system global wallpaper.
*/
public class LiveWallpaperPickActivity extends ActivityPicker {
public class LiveWallpaperPickActivity extends LauncherActivity
implements View.OnClickListener {
private static final String TAG = "LiveWallpaperPickActivity";
private PackageManager mPackageManager;
private WallpaperManager mWallpaperManager;
Intent mSelectedIntent;
WallpaperConnection mWallpaperConnection;
class WallpaperConnection extends IWallpaperConnection.Stub
implements ServiceConnection {
final Intent mIntent;
IWallpaperService mService;
IWallpaperEngine mEngine;
boolean mConnected;
public WallpaperConnection(Intent intent) {
mIntent = intent;
}
public boolean connect() {
synchronized (this) {
if (!bindService(mIntent, this, Context.BIND_AUTO_CREATE)) {
return false;
}
mConnected = true;
return true;
}
}
public void disconnect() {
synchronized (this) {
mConnected = false;
if (mEngine != null) {
try {
mEngine.destroy();
} catch (RemoteException e) {
}
mEngine = null;
}
unbindService(this);
mService = null;
}
}
public void onServiceConnected(ComponentName name, IBinder service) {
if (mWallpaperConnection == this) {
mService = IWallpaperService.Stub.asInterface(service);
try {
View button = findViewById(R.id.set);
mService.attach(this, button.getWindowToken(),
WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA,
true,
button.getRootView().getWidth(),
button.getRootView().getHeight());
} catch (RemoteException e) {
Log.w(TAG, "Failed attaching wallpaper; clearing", e);
}
}
}
public void onServiceDisconnected(ComponentName name) {
mService = null;
mEngine = null;
if (mWallpaperConnection == this) {
Log.w(TAG, "Wallpaper service gone: " + name);
}
}
public void attachEngine(IWallpaperEngine engine) {
synchronized (this) {
if (mConnected) {
mEngine = engine;
} else {
try {
engine.destroy();
} catch (RemoteException e) {
}
}
}
}
public ParcelFileDescriptor setWallpaper(String name) {
return null;
}
}
@Override
public void onCreate(Bundle icicle) {
mPackageManager = getPackageManager();
@ -51,66 +150,64 @@ public class LiveWallpaperPickActivity extends ActivityPicker {
super.onCreate(icicle);
View button = findViewById(R.id.set);
button.setEnabled(false);
button.setOnClickListener(this);
// Set default return data
setResult(RESULT_CANCELED);
}
/**
* {@inheritDoc}
*/
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = getIntentForPosition(which);
try {
mWallpaperManager.getIWallpaperManager().setWallpaperComponent(
intent.getComponent());
this.setResult(RESULT_OK);
} catch (RemoteException e) {
// do nothing
} catch (RuntimeException e) {
Log.w(TAG, "Failure setting wallpaper", e);
}
finish();
}
void putLiveWallpaperItems(List<ResolveInfo> ris,
List<PickAdapter.Item> items) {
final int size = ris.size();
for (int i = 0; i < size; i++) {
ServiceInfo si = ris.get(i).serviceInfo;
CharSequence label = si.loadLabel(mPackageManager);
Drawable icon = si.loadIcon(mPackageManager);
PickAdapter.Item item = new PickAdapter.Item(this, label, icon);
item.packageName = si.packageName;
item.className = si.name;
items.add(item);
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mWallpaperConnection != null) {
mWallpaperConnection.disconnect();
}
mWallpaperConnection = null;
}
@Override
protected List<PickAdapter.Item> getItems() {
List<PickAdapter.Item> items = new ArrayList<PickAdapter.Item>();
putInstalledLiveWallpapers(items);
// Sort all items together by label
Collections.sort(items, new Comparator<PickAdapter.Item>() {
Collator mCollator = Collator.getInstance();
public int compare(PickAdapter.Item lhs, PickAdapter.Item rhs) {
return mCollator.compare(lhs.label, rhs.label);
}
});
return items;
protected void onSetContentView() {
setContentView(R.layout.live_wallpaper_content);
}
void putInstalledLiveWallpapers(List<PickAdapter.Item> items) {
List<ResolveInfo> ris = mPackageManager.queryIntentServices(
new Intent(WallpaperService.SERVICE_INTERFACE), 0);
putLiveWallpaperItems(ris, items);
@Override
protected Intent getTargetIntent() {
return new Intent(WallpaperService.SERVICE_INTERFACE);
}
@Override
protected List<ResolveInfo> onQueryPackageManager(Intent queryIntent) {
return mPackageManager.queryIntentServices(queryIntent, /* no flags */ 0);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
mSelectedIntent = intentForPosition(position);
findViewById(R.id.set).setEnabled(true);
WallpaperConnection conn = new WallpaperConnection(mSelectedIntent);
if (conn.connect()) {
if (mWallpaperConnection != null) {
mWallpaperConnection.disconnect();
}
mWallpaperConnection = conn;
}
}
public void onClick(View v) {
if (mSelectedIntent != null) {
try {
mWallpaperManager.getIWallpaperManager().setWallpaperComponent(
mSelectedIntent.getComponent());
this.setResult(RESULT_OK);
} catch (RemoteException e) {
// do nothing
} catch (RuntimeException e) {
Log.w(TAG, "Failure setting wallpaper", e);
}
finish();
}
}
}