Jack He | f02d3c6 | 2017-02-21 00:39:22 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | |
| 17 | package com.android.music.utils; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.pm.ApplicationInfo; |
| 21 | import android.content.pm.PackageManager; |
| 22 | import android.content.res.Resources; |
| 23 | import android.content.res.TypedArray; |
| 24 | |
| 25 | /** |
| 26 | * Generic reusable methods to handle resources. |
| 27 | */ |
| 28 | public class ResourceHelper { |
| 29 | /** |
| 30 | * Get a color value from a theme attribute. |
| 31 | * @param context used for getting the color. |
| 32 | * @param attribute theme attribute. |
| 33 | * @param defaultColor default to use. |
| 34 | * @return color value |
| 35 | */ |
| 36 | public static int getThemeColor(Context context, int attribute, int defaultColor) { |
| 37 | int themeColor = 0; |
| 38 | String packageName = context.getPackageName(); |
| 39 | try { |
| 40 | Context packageContext = context.createPackageContext(packageName, 0); |
| 41 | ApplicationInfo applicationInfo = |
| 42 | context.getPackageManager().getApplicationInfo(packageName, 0); |
| 43 | packageContext.setTheme(applicationInfo.theme); |
| 44 | Resources.Theme theme = packageContext.getTheme(); |
| 45 | TypedArray ta = theme.obtainStyledAttributes(new int[] {attribute}); |
| 46 | themeColor = ta.getColor(0, defaultColor); |
| 47 | ta.recycle(); |
| 48 | } catch (PackageManager.NameNotFoundException e) { |
| 49 | e.printStackTrace(); |
| 50 | } |
| 51 | return themeColor; |
| 52 | } |
| 53 | } |