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/*
* Copyright (C) 2014 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.launcher3;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.util.Log;
/**
* Utilities to discover and interact with partner customizations. There can
* only be one set of customizations on a device, and it must be bundled with
* the system.
*/
public class Partner {
private static final String TAG = "Partner";
/** Marker action used to discover partner */
private static final String
ACTION_PARTNER_CUSTOMIZATION = "com.android.launcher3.action.PARTNER_CUSTOMIZATION";
public static final String RESOURCE_FOLDER = "partner_folder";
public static final String RESOURCE_WALLPAPERS = "partner_wallpapers";
public static final String RESOURCE_DEFAULT_LAYOUT = "partner_default_layout";
private static boolean sSearched = false;
private static Partner sPartner;
/**
* Find and return partner details, or {@code null} if none exists.
*/
public static synchronized Partner get(PackageManager pm) {
if (!sSearched) {
final Intent intent = new Intent(ACTION_PARTNER_CUSTOMIZATION);
for (ResolveInfo info : pm.queryBroadcastReceivers(intent, 0)) {
if (info.activityInfo != null &&
(info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
final String packageName = info.activityInfo.packageName;
try {
final Resources res = pm.getResourcesForApplication(packageName);
sPartner = new Partner(packageName, res);
break;
} catch (NameNotFoundException e) {
Log.w(TAG, "Failed to find resources for " + packageName);
}
}
}
sSearched = true;
}
return sPartner;
}
private final String mPackageName;
private final Resources mResources;
private Partner(String packageName, Resources res) {
mPackageName = packageName;
mResources = res;
}
public String getPackageName() {
return mPackageName;
}
public Resources getResources() {
return mResources;
}
public boolean hasDefaultLayout() {
int defaultLayout = getResources().getIdentifier(Partner.RESOURCE_DEFAULT_LAYOUT,
"xml", getPackageName());
return defaultLayout != 0;
}
}
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