| /* |
| * 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. |
| */ |
| |
| package com.android.wallpaper.livepicker; |
| |
| import android.app.Activity; |
| import android.app.WallpaperManager; |
| import android.app.WallpaperInfo; |
| import android.app.Dialog; |
| import android.service.wallpaper.IWallpaperConnection; |
| import android.service.wallpaper.IWallpaperService; |
| import android.service.wallpaper.IWallpaperEngine; |
| import android.service.wallpaper.WallpaperSettingsActivity; |
| import android.content.ServiceConnection; |
| import android.content.Intent; |
| import android.content.Context; |
| import android.content.ComponentName; |
| import android.os.RemoteException; |
| import android.os.IBinder; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Bundle; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.LayoutInflater; |
| import android.util.Log; |
| import android.widget.TextView; |
| |
| public class LiveWallpaperPreview extends Activity { |
| static final String EXTRA_LIVE_WALLPAPER_INTENT = "android.live_wallpaper.intent"; |
| static final String EXTRA_LIVE_WALLPAPER_SETTINGS = "android.live_wallpaper.settings"; |
| static final String EXTRA_LIVE_WALLPAPER_PACKAGE = "android.live_wallpaper.package"; |
| |
| private static final String LOG_TAG = "LiveWallpaperPreview"; |
| |
| private WallpaperManager mWallpaperManager; |
| private WallpaperConnection mWallpaperConnection; |
| |
| private String mSettings; |
| private String mPackageName; |
| private Intent mWallpaperIntent; |
| private View mView; |
| private Dialog mDialog; |
| |
| static void showPreview(Activity activity, int code, Intent intent, WallpaperInfo info) { |
| if (info == null) { |
| Log.w(LOG_TAG, "Failure showing preview", new Throwable()); |
| return; |
| } |
| Intent preview = new Intent(activity, LiveWallpaperPreview.class); |
| preview.putExtra(EXTRA_LIVE_WALLPAPER_INTENT, intent); |
| preview.putExtra(EXTRA_LIVE_WALLPAPER_SETTINGS, info.getSettingsActivity()); |
| preview.putExtra(EXTRA_LIVE_WALLPAPER_PACKAGE, info.getPackageName()); |
| activity.startActivityForResult(preview, code); |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| Bundle extras = getIntent().getExtras(); |
| mWallpaperIntent = (Intent) extras.get(EXTRA_LIVE_WALLPAPER_INTENT); |
| if (mWallpaperIntent == null) { |
| setResult(RESULT_CANCELED); |
| finish(); |
| } |
| |
| setContentView(R.layout.live_wallpaper_preview); |
| mView = findViewById(R.id.configure); |
| |
| mSettings = extras.getString(EXTRA_LIVE_WALLPAPER_SETTINGS); |
| mPackageName = extras.getString(EXTRA_LIVE_WALLPAPER_PACKAGE); |
| if (mSettings == null) { |
| mView.setVisibility(View.GONE); |
| } |
| |
| mWallpaperManager = WallpaperManager.getInstance(this); |
| |
| mWallpaperConnection = new WallpaperConnection(mWallpaperIntent); |
| } |
| |
| public void setLiveWallpaper(View v) { |
| try { |
| mWallpaperManager.getIWallpaperManager().setWallpaperComponent( |
| mWallpaperIntent.getComponent()); |
| mWallpaperManager.setWallpaperOffsetSteps(0.5f, 0.0f); |
| mWallpaperManager.setWallpaperOffsets(v.getRootView().getWindowToken(), 0.5f, 0.0f); |
| setResult(RESULT_OK); |
| } catch (RemoteException e) { |
| // do nothing |
| } catch (RuntimeException e) { |
| Log.w(LOG_TAG, "Failure setting wallpaper", e); |
| } |
| finish(); |
| } |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public void configureLiveWallpaper(View v) { |
| Intent intent = new Intent(); |
| intent.setComponent(new ComponentName(mPackageName, mSettings)); |
| intent.putExtra(WallpaperSettingsActivity.EXTRA_PREVIEW_MODE, true); |
| startActivity(intent); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| if (mWallpaperConnection != null && mWallpaperConnection.mEngine != null) { |
| try { |
| mWallpaperConnection.mEngine.setVisibility(true); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| if (mWallpaperConnection != null && mWallpaperConnection.mEngine != null) { |
| try { |
| mWallpaperConnection.mEngine.setVisibility(false); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } |
| } |
| |
| @Override |
| public void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| |
| showLoading(); |
| |
| mView.post(new Runnable() { |
| public void run() { |
| if (!mWallpaperConnection.connect()) { |
| mWallpaperConnection = null; |
| } |
| } |
| }); |
| } |
| |
| private void showLoading() { |
| LayoutInflater inflater = LayoutInflater.from(this); |
| TextView content = (TextView) inflater.inflate(R.layout.live_wallpaper_loading, null); |
| |
| mDialog = new Dialog(this, android.R.style.Theme_Black); |
| |
| Window window = mDialog.getWindow(); |
| WindowManager.LayoutParams lp = window.getAttributes(); |
| |
| lp.width = WindowManager.LayoutParams.MATCH_PARENT; |
| lp.height = WindowManager.LayoutParams.MATCH_PARENT; |
| window.setType(WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA); |
| |
| mDialog.setContentView(content, new ViewGroup.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT |
| )); |
| mDialog.show(); |
| } |
| |
| @Override |
| public void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| |
| if (mDialog != null) mDialog.dismiss(); |
| |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.disconnect(); |
| } |
| mWallpaperConnection = null; |
| } |
| |
| @Override |
| public boolean dispatchTouchEvent(MotionEvent ev) { |
| if (mWallpaperConnection != null && mWallpaperConnection.mEngine != null) { |
| MotionEvent dup = MotionEvent.obtainNoHistory(ev); |
| try { |
| mWallpaperConnection.mEngine.dispatchPointer(dup); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| onUserInteraction(); |
| } |
| boolean handled = getWindow().superDispatchTouchEvent(ev); |
| if (!handled) { |
| handled = onTouchEvent(ev); |
| } |
| |
| if (!handled && mWallpaperConnection != null && mWallpaperConnection.mEngine != null) { |
| int action = ev.getActionMasked(); |
| try { |
| if (action == MotionEvent.ACTION_UP) { |
| mWallpaperConnection.mEngine.dispatchWallpaperCommand( |
| WallpaperManager.COMMAND_TAP, |
| (int) ev.getX(), (int) ev.getY(), 0, null); |
| } else if (action == MotionEvent.ACTION_POINTER_UP) { |
| int pointerIndex = ev.getActionIndex(); |
| mWallpaperConnection.mEngine.dispatchWallpaperCommand( |
| WallpaperManager.COMMAND_SECONDARY_TAP, |
| (int) ev.getX(pointerIndex), (int) ev.getY(pointerIndex), 0, null); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| return handled; |
| } |
| |
| class WallpaperConnection extends IWallpaperConnection.Stub implements ServiceConnection { |
| final Intent mIntent; |
| IWallpaperService mService; |
| IWallpaperEngine mEngine; |
| boolean mConnected; |
| |
| 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) { |
| // Ignore |
| } |
| mEngine = null; |
| } |
| unbindService(this); |
| mService = null; |
| } |
| } |
| |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| if (mWallpaperConnection == this) { |
| mService = IWallpaperService.Stub.asInterface(service); |
| try { |
| final View view = mView; |
| final View root = view.getRootView(); |
| mService.attach(this, view.getWindowToken(), |
| WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY, |
| true, root.getWidth(), root.getHeight()); |
| } catch (RemoteException e) { |
| Log.w(LOG_TAG, "Failed attaching wallpaper; clearing", e); |
| } |
| } |
| } |
| |
| public void onServiceDisconnected(ComponentName name) { |
| mService = null; |
| mEngine = null; |
| if (mWallpaperConnection == this) { |
| Log.w(LOG_TAG, "Wallpaper service gone: " + name); |
| } |
| } |
| |
| public void attachEngine(IWallpaperEngine engine) { |
| synchronized (this) { |
| if (mConnected) { |
| mEngine = engine; |
| try { |
| engine.setVisibility(true); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } else { |
| try { |
| engine.destroy(); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } |
| } |
| } |
| |
| public ParcelFileDescriptor setWallpaper(String name) { |
| return null; |
| } |
| } |
| } |