Adam Cohen
98 lines
3.4 KiB
Java
98 lines
3.4 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.util.Log;
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/**
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* Utilities to discover and interact with partner customizations. There can
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* only be one set of customizations on a device, and it must be bundled with
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* the system.
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*/
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public class Partner {
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private static final String TAG = "Partner";
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/** Marker action used to discover partner */
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private static final String
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ACTION_PARTNER_CUSTOMIZATION = "com.android.launcher3.action.PARTNER_CUSTOMIZATION";
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public static final String RESOURCE_FOLDER = "partner_folder";
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public static final String RESOURCE_WALLPAPERS = "partner_wallpapers";
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public static final String RESOURCE_DEFAULT_LAYOUT = "partner_default_layout";
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private static boolean sSearched = false;
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private static Partner sPartner;
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/**
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* Find and return partner details, or {@code null} if none exists.
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*/
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public static synchronized Partner get(PackageManager pm) {
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if (!sSearched) {
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final Intent intent = new Intent(ACTION_PARTNER_CUSTOMIZATION);
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for (ResolveInfo info : pm.queryBroadcastReceivers(intent, 0)) {
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if (info.activityInfo != null &&
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(info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
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final String packageName = info.activityInfo.packageName;
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try {
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final Resources res = pm.getResourcesForApplication(packageName);
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sPartner = new Partner(packageName, res);
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break;
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} catch (NameNotFoundException e) {
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Log.w(TAG, "Failed to find resources for " + packageName);
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}
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}
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}
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sSearched = true;
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}
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return sPartner;
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}
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private final String mPackageName;
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private final Resources mResources;
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private Partner(String packageName, Resources res) {
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mPackageName = packageName;
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mResources = res;
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}
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public String getPackageName() {
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return mPackageName;
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}
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public Resources getResources() {
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return mResources;
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}
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public boolean hasDefaultLayout() {
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int defaultLayout = getResources().getIdentifier(Partner.RESOURCE_DEFAULT_LAYOUT,
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"xml", getPackageName());
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return defaultLayout != 0;
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}
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public boolean hasFolder() {
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int folder = getResources().getIdentifier(Partner.RESOURCE_FOLDER,
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"xml", getPackageName());
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return folder != 0;
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}
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}
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