1 /* 2 * Copyright (c) 2016, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.car.cluster.sample; 17 18 import android.content.Context; 19 import android.content.pm.ApplicationInfo; 20 import android.content.pm.PackageManager; 21 import android.content.res.Resources; 22 import android.content.res.TypedArray; 23 import android.util.Log; 24 25 /** 26 * An immutable class which hold the the information about the currently connected media app. 27 */ 28 public class MediaAppInfo { 29 private static final String TAG = DebugUtil.getTag(MediaAppInfo.class); 30 31 private int mAccentColor; 32 33 public MediaAppInfo(Context context, String packageName) { 34 try { 35 PackageManager packageManager = context.getPackageManager(); 36 ApplicationInfo appInfo = packageManager.getApplicationInfo(packageName, 37 PackageManager.GET_META_DATA); 38 39 fetchAppColors(packageName, appInfo.theme, context); 40 } catch (PackageManager.NameNotFoundException e) { 41 Log.e(TAG, "Got a component that doesn't exist (" + packageName + ")"); 42 } 43 } 44 45 public int getMediaClientAccentColor() { 46 return mAccentColor; 47 } 48 49 private void fetchAppColors(String packageName, int appTheme, Context context) { 50 TypedArray ta = null; 51 try { 52 Context packageContext = context.createPackageContext(packageName, 0); 53 packageContext.setTheme(appTheme); 54 Resources.Theme theme = packageContext.getTheme(); 55 ta = theme.obtainStyledAttributes(new int[]{ android.R.attr.colorAccent }); 56 mAccentColor = ta.getColor(1, 57 context.getResources().getColor(android.R.color.holo_green_light)); 58 } catch (PackageManager.NameNotFoundException e) { 59 Log.e(TAG, "Unable to update media client package attributes.", e); 60 } finally { 61 if (ta != null) { 62 ta.recycle(); 63 } 64 } 65 } 66 }