| /* |
| * Copyright (C) 2015 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.systemui.statusbar.phone; |
| |
| import android.app.AppGlobals; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.Typeface; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.os.AsyncTask; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| import android.widget.ImageView; |
| |
| /** |
| * Retrieves the icon for an activity and sets it as the Drawable on an ImageView. The ImageView |
| * is hidden if the activity isn't recognized or if there is no icon. |
| */ |
| class GetActivityIconTask extends AsyncTask<AppButtonData, Void, Drawable> { |
| private final static String TAG = "GetActivityIconTask"; |
| |
| private final PackageManager mPackageManager; |
| |
| // The ImageView that will receive the icon. |
| private final ImageView mImageView; |
| |
| public GetActivityIconTask(PackageManager packageManager, ImageView imageView) { |
| mPackageManager = packageManager; |
| mImageView = imageView; |
| } |
| |
| @Override |
| protected Drawable doInBackground(AppButtonData... params) { |
| if (params.length != 1) { |
| throw new IllegalArgumentException("Expected one parameter"); |
| } |
| AppButtonData buttonData = params[0]; |
| AppInfo appInfo = buttonData.appInfo; |
| try { |
| IPackageManager mPM = AppGlobals.getPackageManager(); |
| ActivityInfo ai = mPM.getActivityInfo( |
| appInfo.getComponentName(), |
| 0, |
| appInfo.getUser().getIdentifier()); |
| |
| if (ai == null) { |
| Slog.w(TAG, "Icon not found for " + appInfo); |
| return null; |
| } |
| |
| Drawable unbadgedIcon = ai.loadIcon(mPackageManager); |
| Drawable badgedIcon = |
| mPackageManager.getUserBadgedIcon(unbadgedIcon, appInfo.getUser()); |
| |
| if (NavigationBarApps.DEBUG) { |
| // Draw pinned indicator and number of running tasks. |
| Bitmap bitmap = Bitmap.createBitmap( |
| badgedIcon.getIntrinsicWidth(), |
| badgedIcon.getIntrinsicHeight(), |
| Bitmap.Config.ARGB_8888); |
| Canvas canvas = new Canvas(bitmap); |
| badgedIcon.setBounds( |
| 0, 0, badgedIcon.getIntrinsicWidth(), badgedIcon.getIntrinsicHeight()); |
| badgedIcon.draw(canvas); |
| Paint paint = new Paint(); |
| paint.setStyle(Paint.Style.FILL); |
| if (buttonData.pinned) { |
| paint.setColor(Color.WHITE); |
| canvas.drawCircle(10, 10, 10, paint); |
| } |
| if (buttonData.tasks != null && buttonData.tasks.size() > 0) { |
| paint.setColor(Color.BLACK); |
| canvas.drawCircle(60, 30, 30, paint); |
| paint.setColor(Color.WHITE); |
| paint.setTextSize(50); |
| paint.setTypeface(Typeface.create("sans-serif", Typeface.BOLD)); |
| canvas.drawText(Integer.toString(buttonData.tasks.size()), 50, 50, paint); |
| } |
| badgedIcon = new BitmapDrawable(null, bitmap); |
| } |
| |
| return badgedIcon; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Icon not found for " + appInfo, e); |
| return null; |
| } |
| } |
| |
| @Override |
| protected void onPostExecute(Drawable icon) { |
| mImageView.setImageDrawable(icon); |
| } |
| } |