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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.systemui.recents;
18
19import android.content.Context;
20
21import com.android.systemui.recents.events.EventBus;
22import com.android.systemui.recents.events.activity.DebugFlagsChangedEvent;
23import com.android.systemui.recents.misc.SystemServicesProxy;
24import com.android.systemui.tuner.TunerService;
25
26/**
27 * Tunable debug flags
28 */
29public class RecentsDebugFlags implements TunerService.Tunable {
30
31    public static class Static {
32        // Enables debug drawing for the transition thumbnail
33        public static final boolean EnableTransitionThumbnailDebugMode = false;
34        // This disables the bitmap and icon caches
35        public static final boolean DisableBackgroundCache = false;
36        // Enables the task affiliations
37        public static final boolean EnableAffiliatedTaskGroups = false;
38        // Enables the button above the stack
39        public static final boolean EnableStackActionButton = true;
40        // Overrides the Tuner flags and enables the timeout
41        private static final boolean EnableFastToggleTimeout = false;
42        // Overrides the Tuner flags and enables the paging via the Recents button
43        private static final boolean EnablePaging = false;
44
45        // Enables us to create mock recents tasks
46        public static final boolean EnableMockTasks = false;
47        // Defines the number of mock recents packages to create
48        public static final int MockTasksPackageCount = 3;
49        // Defines the number of mock recents tasks to create
50        public static final int MockTaskCount = 100;
51        // Enables the simulated task affiliations
52        public static final boolean EnableMockTaskGroups = false;
53        // Defines the number of mock task affiliations per group
54        public static final int MockTaskGroupsTaskCount = 12;
55    }
56
57    /**
58     * We read the prefs once when we start the activity, then update them as the tuner changes
59     * the flags.
60     */
61    public RecentsDebugFlags(Context context) {
62        // Register all our flags, this will also call onTuningChanged() for each key, which will
63        // initialize the current state of each flag
64    }
65
66    /**
67     * @return whether we are enabling fast toggling.
68     */
69    public boolean isFastToggleRecentsEnabled() {
70        SystemServicesProxy ssp = Recents.getSystemServices();
71        if (ssp.hasFreeformWorkspaceSupport() || ssp.isTouchExplorationEnabled()) {
72            return false;
73        }
74        return Static.EnableFastToggleTimeout;
75    }
76
77    /**
78     * @return whether we are enabling paging.
79     */
80    public boolean isPagingEnabled() {
81        return Static.EnablePaging;
82    }
83
84    @Override
85    public void onTuningChanged(String key, String newValue) {
86        EventBus.getDefault().send(new DebugFlagsChangedEvent());
87    }
88}
89