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 17 package com.android.systemui.recents; 18 19 import android.content.Context; 20 21 import com.android.systemui.recents.events.EventBus; 22 import com.android.systemui.recents.events.activity.DebugFlagsChangedEvent; 23 import com.android.systemui.recents.misc.SystemServicesProxy; 24 import com.android.systemui.tuner.TunerService; 25 26 /** 27 * Tunable debug flags 28 */ 29 public 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 // Disables enter and exit transitions for other tasks for low ram devices 45 public static final boolean DisableRecentsLowRamEnterExitAnimation = false; 46 47 // Enables us to create mock recents tasks 48 public static final boolean EnableMockTasks = false; 49 // Defines the number of mock recents packages to create 50 public static final int MockTasksPackageCount = 3; 51 // Defines the number of mock recents tasks to create 52 public static final int MockTaskCount = 100; 53 // Enables the simulated task affiliations 54 public static final boolean EnableMockTaskGroups = false; 55 // Defines the number of mock task affiliations per group 56 public static final int MockTaskGroupsTaskCount = 12; 57 } 58 59 /** 60 * We read the prefs once when we start the activity, then update them as the tuner changes 61 * the flags. 62 */ RecentsDebugFlags(Context context)63 public RecentsDebugFlags(Context context) { 64 // Register all our flags, this will also call onTuningChanged() for each key, which will 65 // initialize the current state of each flag 66 } 67 68 /** 69 * @return whether we are enabling fast toggling. 70 */ isFastToggleRecentsEnabled()71 public boolean isFastToggleRecentsEnabled() { 72 SystemServicesProxy ssp = Recents.getSystemServices(); 73 if (ssp.hasFreeformWorkspaceSupport() || ssp.isTouchExplorationEnabled()) { 74 return false; 75 } 76 return Static.EnableFastToggleTimeout; 77 } 78 79 /** 80 * @return whether we are enabling paging. 81 */ isPagingEnabled()82 public boolean isPagingEnabled() { 83 return Static.EnablePaging; 84 } 85 86 @Override onTuningChanged(String key, String newValue)87 public void onTuningChanged(String key, String newValue) { 88 EventBus.getDefault().send(new DebugFlagsChangedEvent()); 89 } 90 } 91