LauncherAppsCompat.java revision e755d469d40b95e763a9dcb67d0e4f511d1948dd 
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
17package com.android.launcher3.compat;
18
19import android.content.ComponentName;
20import android.content.Context;
21import android.content.Intent;
22import android.graphics.Rect;
23import android.os.Build;
24import android.os.Bundle;
25
26import java.util.List;
27
28public abstract class LauncherAppsCompat {
29
30    public static final String ACTION_MANAGED_PROFILE_ADDED =
31            "android.intent.action.MANAGED_PROFILE_ADDED";
32    public static final String ACTION_MANAGED_PROFILE_REMOVED =
33            "android.intent.action.MANAGED_PROFILE_REMOVED";
34
35    public interface OnAppsChangedCallbackCompat {
36        void onPackageRemoved(String packageName, UserHandleCompat user);
37        void onPackageAdded(String packageName, UserHandleCompat user);
38        void onPackageChanged(String packageName, UserHandleCompat user);
39        void onPackagesAvailable(String[] packageNames, UserHandleCompat user, boolean replacing);
40        void onPackagesUnavailable(String[] packageNames, UserHandleCompat user, boolean replacing);
41    }
42
43    protected LauncherAppsCompat() {
44    }
45
46    private static LauncherAppsCompat sInstance;
47    private static Object sInstanceLock = new Object();
48
49    public static LauncherAppsCompat getInstance(Context context) {
50        synchronized (sInstanceLock) {
51            // TODO change this to use api version once L gets an API number.
52            if (sInstance == null) {
53                if ("L".equals(Build.VERSION.CODENAME)) {
54                    sInstance = new LauncherAppsCompatVL(context);
55                } else {
56                    sInstance = new LauncherAppsCompatV16(context);
57                }
58            }
59            return sInstance;
60        }
61    }
62
63    public abstract List<LauncherActivityInfoCompat> getActivityList(String packageName,
64            UserHandleCompat user);
65    public abstract LauncherActivityInfoCompat resolveActivity(Intent intent,
66            UserHandleCompat user);
67    public abstract void startActivityForProfile(ComponentName component, UserHandleCompat user,
68            Rect sourceBounds, Bundle opts);
69    public abstract void addOnAppsChangedCallback(OnAppsChangedCallbackCompat listener);
70    public abstract void removeOnAppsChangedCallback(OnAppsChangedCallbackCompat listener);
71    public abstract boolean isPackageEnabledForProfile(String packageName, UserHandleCompat user);
72    public abstract boolean isActivityEnabledForProfile(ComponentName component,
73            UserHandleCompat user);
74}