AppFilterRegistry.java revision bd5621596281a8b1f0e6a13f4999be3477615b01 
1/*
2 * Copyright (C) 2017 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.settings.applications.manageapplications;
18
19import android.support.annotation.IntDef;
20
21import com.android.settings.R;
22import com.android.settings.applications.AppStateInstallAppsBridge;
23import com.android.settings.applications.AppStateNotificationBridge;
24import com.android.settings.applications.AppStateOverlayBridge;
25import com.android.settings.applications.AppStatePowerBridge;
26import com.android.settings.applications.AppStateUsageBridge;
27import com.android.settings.applications.AppStateWriteSettingsBridge;
28import com.android.settingslib.applications.ApplicationsState;
29
30/**
31 * A registry and helper class that manages all {@link AppFilterItem}s for ManageApplications UI.
32 */
33public class AppFilterRegistry {
34
35    @IntDef(value = {
36            FILTER_APPS_POWER_WHITELIST,
37            FILTER_APPS_POWER_WHITELIST_ALL,
38            FILTER_APPS_ALL,
39            FILTER_APPS_ENABLED,
40            FILTER_APPS_INSTANT,
41            FILTER_APPS_DISABLED,
42            FILTER_APPS_BLOCKED,
43            FILTER_APPS_PERSONAL,
44            FILTER_APPS_WORK,
45            FILTER_APPS_USAGE_ACCESS,
46            FILTER_APPS_WITH_OVERLAY,
47            FILTER_APPS_WRITE_SETTINGS,
48            FILTER_APPS_INSTALL_SOURCES,
49    })
50    @interface FilterType {
51    }
52
53    // Filter options used for displayed list of applications
54    // Filters will appear sorted based on their value defined here.
55    public static final int FILTER_APPS_POWER_WHITELIST = 0;
56    public static final int FILTER_APPS_POWER_WHITELIST_ALL = 1;
57    public static final int FILTER_APPS_ALL = 2;
58    public static final int FILTER_APPS_ENABLED = 3;
59    public static final int FILTER_APPS_INSTANT = 4;
60    public static final int FILTER_APPS_DISABLED = 5;
61    public static final int FILTER_APPS_BLOCKED = 6;
62    public static final int FILTER_APPS_PERSONAL = 7;
63    public static final int FILTER_APPS_WORK = 8;
64    public static final int FILTER_APPS_USAGE_ACCESS = 9;
65    public static final int FILTER_APPS_WITH_OVERLAY = 10;
66    public static final int FILTER_APPS_WRITE_SETTINGS = 11;
67    public static final int FILTER_APPS_INSTALL_SOURCES = 12;
68    // Next id: 13
69
70    private static AppFilterRegistry sRegistry;
71
72    private final AppFilterItem[] mFilters;
73
74    private AppFilterRegistry() {
75        mFilters = new AppFilterItem[13];
76
77        // High power whitelist, on
78        mFilters[FILTER_APPS_POWER_WHITELIST] = new AppFilterItem(
79                new ApplicationsState.CompoundFilter(
80                        AppStatePowerBridge.FILTER_POWER_WHITELISTED,
81                        ApplicationsState.FILTER_ALL_ENABLED),
82                FILTER_APPS_POWER_WHITELIST,
83                R.string.high_power_filter_on);
84
85        // Without disabled until used
86        mFilters[FILTER_APPS_POWER_WHITELIST_ALL] = new AppFilterItem(
87                new ApplicationsState.CompoundFilter(
88                        ApplicationsState.FILTER_WITHOUT_DISABLED_UNTIL_USED,
89                        ApplicationsState.FILTER_ALL_ENABLED),
90                FILTER_APPS_POWER_WHITELIST_ALL,
91                R.string.filter_all_apps);
92
93        // All apps
94        mFilters[FILTER_APPS_ALL] = new AppFilterItem(
95                ApplicationsState.FILTER_EVERYTHING,
96                FILTER_APPS_ALL,
97                R.string.filter_all_apps);
98
99        // Enabled
100        mFilters[FILTER_APPS_ENABLED] = new AppFilterItem(
101                ApplicationsState.FILTER_ALL_ENABLED,
102                FILTER_APPS_ENABLED,
103                R.string.filter_enabled_apps);
104
105        // Disabled
106        mFilters[FILTER_APPS_DISABLED] = new AppFilterItem(
107                ApplicationsState.FILTER_DISABLED,
108                FILTER_APPS_DISABLED,
109                R.string.filter_apps_disabled);
110
111        // Instant
112        mFilters[FILTER_APPS_INSTANT] = new AppFilterItem(
113                ApplicationsState.FILTER_INSTANT,
114                FILTER_APPS_INSTANT,
115                R.string.filter_instant_apps);
116
117        // Blocked Notifications
118        mFilters[FILTER_APPS_BLOCKED] = new AppFilterItem(
119                AppStateNotificationBridge.FILTER_APP_NOTIFICATION_BLOCKED,
120                FILTER_APPS_BLOCKED,
121                R.string.filter_notif_blocked_apps);
122
123        // Personal
124        mFilters[FILTER_APPS_PERSONAL] = new AppFilterItem(
125                ApplicationsState.FILTER_PERSONAL,
126                FILTER_APPS_PERSONAL,
127                R.string.filter_personal_apps);
128
129        // Work
130        mFilters[FILTER_APPS_WORK] = new AppFilterItem(
131                ApplicationsState.FILTER_WORK,
132                FILTER_APPS_WORK,
133                R.string.filter_work_apps);
134
135        // Usage access screen, never displayed.
136        mFilters[FILTER_APPS_USAGE_ACCESS] = new AppFilterItem(
137                AppStateUsageBridge.FILTER_APP_USAGE,
138                FILTER_APPS_USAGE_ACCESS,
139                R.string.filter_all_apps);
140
141        // Apps that can draw overlays
142        mFilters[FILTER_APPS_WITH_OVERLAY] = new AppFilterItem(
143                AppStateOverlayBridge.FILTER_SYSTEM_ALERT_WINDOW,
144                FILTER_APPS_WITH_OVERLAY,
145                R.string.filter_overlay_apps);
146
147        // Apps that can write system settings
148        mFilters[FILTER_APPS_WRITE_SETTINGS] = new AppFilterItem(
149                AppStateWriteSettingsBridge.FILTER_WRITE_SETTINGS,
150                FILTER_APPS_WRITE_SETTINGS,
151                R.string.filter_write_settings_apps);
152
153        // Apps that are trusted sources of apks
154        mFilters[FILTER_APPS_INSTALL_SOURCES] = new AppFilterItem(
155                AppStateInstallAppsBridge.FILTER_APP_SOURCES,
156                FILTER_APPS_INSTALL_SOURCES,
157                R.string.filter_install_sources_apps);
158    }
159
160    public static AppFilterRegistry getInstance() {
161        if (sRegistry == null) {
162            sRegistry = new AppFilterRegistry();
163        }
164        return sRegistry;
165    }
166
167    @FilterType
168    public int getDefaultFilterType(int listType) {
169        switch (listType) {
170            case ManageApplications.LIST_TYPE_USAGE_ACCESS:
171                return FILTER_APPS_USAGE_ACCESS;
172            case ManageApplications.LIST_TYPE_HIGH_POWER:
173                return FILTER_APPS_POWER_WHITELIST;
174            case ManageApplications.LIST_TYPE_OVERLAY:
175                return FILTER_APPS_WITH_OVERLAY;
176            case ManageApplications.LIST_TYPE_WRITE_SETTINGS:
177                return FILTER_APPS_WRITE_SETTINGS;
178            case ManageApplications.LIST_TYPE_MANAGE_SOURCES:
179                return FILTER_APPS_INSTALL_SOURCES;
180            default:
181                return FILTER_APPS_ALL;
182        }
183    }
184
185    public AppFilterItem get(@FilterType int filterType) {
186        return mFilters[filterType];
187    }
188}
189