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authorRomain Guy <romainguy@android.com>2009-10-16 15:08:11 -0700
committerRomain Guy <romainguy@android.com>2009-10-16 15:08:11 -0700
commita824765c2311549481cc38e831a74baf3a28a135 (patch)
treeff2102a50ee0e4bb217140834851deff1d6168a0 /src
parent2afb6e91ed59a0c29d7b57b57b05e842cf796798 (diff)
downloadandroid_packages_wallpapers_LivePicker-a824765c2311549481cc38e831a74baf3a28a135.zip
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Move the live wallpapers picker to its own apk.
Diffstat (limited to 'src')
-rw-r--r--src/com/android/wallpaper/livepicker/LiveWallpaperPickActivity.java383
1 files changed, 383 insertions, 0 deletions
diff --git a/src/com/android/wallpaper/livepicker/LiveWallpaperPickActivity.java b/src/com/android/wallpaper/livepicker/LiveWallpaperPickActivity.java
new file mode 100644
index 0000000..0cd60bb
--- /dev/null
+++ b/src/com/android/wallpaper/livepicker/LiveWallpaperPickActivity.java
@@ -0,0 +1,383 @@
+/*
+ * 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 org.xmlpull.v1.XmlPullParserException;
+
+import android.app.Activity;
+import android.app.WallpaperInfo;
+import android.app.WallpaperManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.content.pm.ComponentInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.ParcelFileDescriptor;
+import android.os.RemoteException;
+import android.service.wallpaper.IWallpaperConnection;
+import android.service.wallpaper.IWallpaperEngine;
+import android.service.wallpaper.IWallpaperService;
+import android.service.wallpaper.WallpaperService;
+import android.service.wallpaper.WallpaperSettingsActivity;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.widget.AdapterView;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.Gallery;
+import android.widget.ImageView;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ * Displays a list of live wallpapers, allowing the user to select one
+ * and make it the system global wallpaper.
+ */
+public class LiveWallpaperPickActivity extends Activity implements
+ AdapterView.OnItemSelectedListener, View.OnClickListener {
+
+ private static final String TAG = "LiveWallpaperPickActivity";
+
+ private PackageManager mPackageManager;
+ private WallpaperManager mWallpaperManager;
+
+ Intent mSelectedIntent;
+ WallpaperInfo mSelectedInfo;
+ WallpaperConnection mWallpaperConnection;
+
+ private Button mConfigureButton;
+
+ private ArrayList<Intent> mWallpaperIntents;
+ private ArrayList<WallpaperInfo> mWallpaperInfos;
+
+ private ArrayList<Drawable> mThumbnails;
+
+ 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 {
+ 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;
+ try {
+ engine.setVisibility(true);
+ } catch (RemoteException e) {
+ // Ignore
+ }
+ } else {
+ try {
+ engine.destroy();
+ } catch (RemoteException e) {
+ // Ignore
+ }
+ }
+ }
+ }
+
+ public ParcelFileDescriptor setWallpaper(String name) {
+ return null;
+ }
+ }
+
+ private class ImageAdapter extends BaseAdapter {
+ private LayoutInflater mLayoutInflater;
+
+ ImageAdapter(LiveWallpaperPickActivity context) {
+ mLayoutInflater = context.getLayoutInflater();
+ }
+
+ public int getCount() {
+ return mThumbnails.size();
+ }
+
+ public Object getItem(int position) {
+ return position;
+ }
+
+ public long getItemId(int position) {
+ return position;
+ }
+
+ public View getView(int position, View convertView, ViewGroup parent) {
+ ImageView image;
+
+ if (convertView == null) {
+ image = (ImageView) mLayoutInflater.inflate(R.layout.wallpaper_item, parent, false);
+ image.setLayoutParams(new Gallery.LayoutParams(
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ ViewGroup.LayoutParams.FILL_PARENT));
+ image.setAdjustViewBounds(true);
+ image.setScaleType(ImageView.ScaleType.FIT_CENTER);
+ } else {
+ image = (ImageView) convertView;
+ }
+
+ image.setImageDrawable(mThumbnails.get(position));
+
+ return image;
+ }
+ }
+
+
+ private void findLiveWallpapers() {
+ mThumbnails = new ArrayList<Drawable>(24);
+ List<ResolveInfo> list = mPackageManager.queryIntentServices(getTargetIntent(),
+ PackageManager.GET_META_DATA);
+
+ mWallpaperIntents = new ArrayList<Intent>(list.size());
+ mWallpaperInfos = new ArrayList<WallpaperInfo>(list.size());
+
+ int listSize = list.size();
+ DisplayMetrics metrics = new DisplayMetrics();
+ getWindowManager().getDefaultDisplay().getMetrics(metrics);
+
+ Drawable galleryIcon = getResources().getDrawable(R.drawable.livewallpaper_placeholder);
+
+ Paint pt = new Paint(Paint.ANTI_ALIAS_FLAG|Paint.DITHER_FLAG);
+ pt.setTextAlign(Paint.Align.CENTER);
+
+ Canvas canvas = new Canvas();
+
+ for (int i = 0; i < listSize; i++) {
+ ResolveInfo resolveInfo = list.get(i);
+ ComponentInfo ci = resolveInfo.serviceInfo;
+ WallpaperInfo winfo;
+ try {
+ winfo = new WallpaperInfo(this, resolveInfo);
+ } catch (XmlPullParserException e) {
+ Log.w(TAG, "Skipping wallpaper " + ci, e);
+ continue;
+ } catch (IOException e) {
+ Log.w(TAG, "Skipping wallpaper " + ci, e);
+ continue;
+ }
+
+ String packageName = winfo.getPackageName();
+ String className = winfo.getServiceName();
+ Intent intent = new Intent(getTargetIntent());
+ intent.setClassName(packageName, className);
+ mWallpaperIntents.add(intent);
+ mWallpaperInfos.add(winfo);
+
+ Drawable thumb = winfo.loadThumbnail(mPackageManager);
+ if (thumb == null) {
+ final int thumbWidth = (int) (180 * metrics.density);
+ final int thumbHeight = (int) (160 * metrics.density);
+ Bitmap thumbBit = Bitmap.createBitmap(thumbWidth, thumbHeight,
+ Bitmap.Config.ARGB_8888);
+ pt.setARGB(204,102,102,102);
+ canvas.setBitmap(thumbBit);
+ canvas.drawPaint(pt);
+
+ galleryIcon.setBounds(0, 0, thumbWidth, thumbHeight);
+ ((BitmapDrawable) galleryIcon).setGravity(Gravity.CENTER);
+ galleryIcon.draw(canvas);
+
+ pt.setARGB(255, 255, 255, 255);
+ pt.setTextSize(20 * metrics.density);
+ canvas.drawText(className.substring(className.lastIndexOf('.') + 1),
+ (int) (thumbWidth * 0.5), (int) (thumbHeight - 22 * metrics.density), pt);
+ thumb = new BitmapDrawable(getResources(), thumbBit);
+ }
+
+ thumb.setDither(true);
+ mThumbnails.add(thumb);
+ }
+ }
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ mPackageManager = getPackageManager();
+ mWallpaperManager = WallpaperManager.getInstance(this);
+
+ findLiveWallpapers();
+
+ setContentView(R.layout.live_wallpaper_content);
+
+ Gallery gallery = (Gallery) findViewById(R.id.gallery);
+ gallery.setAdapter(new ImageAdapter(this));
+ gallery.setOnItemSelectedListener(this);
+ gallery.setCallbackDuringFling(false);
+
+ View button = findViewById(R.id.set);
+ button.setOnClickListener(this);
+
+ mConfigureButton = (Button)findViewById(R.id.configure);
+ mConfigureButton.setEnabled(false);
+ mConfigureButton.setOnClickListener(this);
+
+ // Set default return data
+ setResult(RESULT_CANCELED);
+ }
+
+ @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 onDetachedFromWindow() {
+ super.onDetachedFromWindow();
+ if (mWallpaperConnection != null) {
+ mWallpaperConnection.disconnect();
+ }
+ mWallpaperConnection = null;
+ }
+
+ protected Intent getTargetIntent() {
+ return new Intent(WallpaperService.SERVICE_INTERFACE);
+ }
+
+ public void onItemSelected(AdapterView parent, View v, int position, long id) {
+ mSelectedIntent = mWallpaperIntents.get(position);
+ mSelectedInfo = mWallpaperInfos.get(position);
+ mConfigureButton.setEnabled(mSelectedInfo != null
+ && mSelectedInfo.getSettingsActivity() != null);
+ 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) { // "Set" button
+ if (v.getId() == R.id.set) {
+ 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();
+ }
+ } else if (v.getId() == R.id.configure) {
+ if (mSelectedInfo != null && mSelectedInfo.getSettingsActivity() != null) {
+ Intent intent = new Intent();
+ intent.setComponent(new ComponentName(mSelectedInfo.getPackageName(),
+ mSelectedInfo.getSettingsActivity()));
+ intent.putExtra(WallpaperSettingsActivity.EXTRA_PREVIEW_MODE, true);
+ startActivity(intent);
+ }
+ }
+ }
+
+ public void onNothingSelected(AdapterView parent) {
+ }
+}