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/*
* Copyright (c) 2016, 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.car.stream.media;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.util.Log;
/**
* An immutable class which hold the the information about the currently connected media app, if
* it supports {@link android.service.media.MediaBrowserService}.
*/
public class MediaAppInfo {
private static final String TAG = "MediaAppInfo";
private static final String KEY_SMALL_ICON =
"com.google.android.gms.car.notification.SmallIcon";
/** Third-party defined application theme to use **/
private static final String THEME_META_DATA_NAME
= "com.google.android.gms.car.application.theme";
private final ComponentName mComponentName;
private final Resources mPackageResources;
private final String mAppName;
private final String mPackageName;
private final int mSmallIcon;
private int mPrimaryColor;
private int mPrimaryColorDark;
private int mAccentColor;
public MediaAppInfo(Context context, String packageName) {
Resources resources = null;
try {
resources = context.getPackageManager().getResourcesForApplication(packageName);
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Unable to get resources for " + packageName);
}
mPackageResources = resources;
mComponentName = MediaUtils.getMediaBrowserService(packageName, context);
String appName = null;
int smallIconResId = 0;
try {
PackageManager packageManager = context.getPackageManager();
ServiceInfo serviceInfo = null;
ApplicationInfo appInfo = packageManager.getApplicationInfo(packageName,
PackageManager.GET_META_DATA);
int labelResId;
if (mComponentName != null) {
serviceInfo =
packageManager.getServiceInfo(mComponentName, PackageManager.GET_META_DATA);
smallIconResId = serviceInfo.metaData == null ? 0 : serviceInfo.metaData.getInt
(KEY_SMALL_ICON, 0);
labelResId = serviceInfo.labelRes;
} else {
Log.w(TAG, "Service label is null for " + packageName +
". Falling back to app name.");
labelResId = appInfo.labelRes;
}
int appTheme = 0;
if (serviceInfo != null && serviceInfo.metaData != null) {
appTheme = serviceInfo.metaData.getInt(THEME_META_DATA_NAME);
}
if (appTheme == 0 && appInfo.metaData != null) {
appTheme = appInfo.metaData.getInt(THEME_META_DATA_NAME);
}
if (appTheme == 0) {
appTheme = appInfo.theme;
}
fetchAppColors(packageName, appTheme, context);
appName = (labelResId == 0 || mPackageResources == null) ? null
: mPackageResources.getString(labelResId);
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Got a component that doesn't exist (" + packageName + ")");
}
mSmallIcon = smallIconResId;
mAppName = appName;
mPackageName = packageName;
}
public ComponentName getComponentName() {
return mComponentName;
}
public String getAppName() {
return mAppName;
}
public int getSmallIcon() {
return mSmallIcon;
}
public String getPackageName() {
return mPackageName;
}
public Resources getPackageResources() {
return mPackageResources;
}
public int getMediaClientPrimaryColor() {
return mPrimaryColor;
}
public int getMediaClientPrimaryColorDark() {
return mPrimaryColorDark;
}
public int getMediaClientAccentColor() {
return mAccentColor;
}
private void fetchAppColors(String packageName, int appTheme, Context context) {
TypedArray ta = null;
try {
Context packageContext = context.createPackageContext(packageName, 0);
packageContext.setTheme(appTheme);
Resources.Theme theme = packageContext.getTheme();
ta = theme.obtainStyledAttributes(new int[]{
android.R.attr.colorPrimary,
android.R.attr.colorAccent,
android.R.attr.colorPrimaryDark
});
int defaultColor =
context.getColor(android.R.color.holo_green_light);
mPrimaryColor = ta.getColor(0, defaultColor);
mAccentColor = ta.getColor(1, defaultColor);
mPrimaryColorDark = ta.getColor(2, defaultColor);
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Unable to update media client package attributes.", e);
} finally {
if (ta != null) {
ta.recycle();
}
}
}
}
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