| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3.config; |
| |
| import android.content.Context; |
| import android.content.SharedPreferences; |
| |
| import com.android.launcher3.BuildConfig; |
| import com.android.launcher3.Utilities; |
| import com.android.launcher3.uioverrides.DeviceFlag; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Defines a set of flags used to control various launcher behaviors. |
| * |
| * <p>All the flags should be defined here with appropriate default values. |
| */ |
| public final class FeatureFlags { |
| |
| private static final List<DebugFlag> sDebugFlags = new ArrayList<>(); |
| |
| public static final String FLAGS_PREF_NAME = "featureFlags"; |
| |
| private FeatureFlags() { |
| } |
| |
| public static boolean showFlagTogglerUi(Context context) { |
| return Utilities.IS_DEBUG_DEVICE && Utilities.isDevelopersOptionsEnabled(context); |
| } |
| |
| /** |
| * True when the build has come from Android Studio and is being used for local debugging. |
| */ |
| public static final boolean IS_STUDIO_BUILD = BuildConfig.DEBUG; |
| |
| /** |
| * Enable moving the QSB on the 0th screen of the workspace. This is not a configuration feature |
| * and should be modified at a project level. |
| */ |
| public static final boolean QSB_ON_FIRST_SCREEN = BuildConfig.QSB_ON_FIRST_SCREEN; |
| |
| /** |
| * Feature flag to handle define config changes dynamically instead of killing the process. |
| * |
| * |
| * To add a new flag that can be toggled through the flags UI: |
| * |
| * Declare a new ToggleableFlag below. Give it a unique key (e.g. "QSB_ON_FIRST_SCREEN"), |
| * and set a default value for the flag. This will be the default value on Debug builds. |
| */ |
| public static final BooleanFlag ENABLE_INPUT_CONSUMER_REASON_LOGGING = getDebugFlag( |
| "ENABLE_INPUT_CONSUMER_REASON_LOGGING", |
| true, |
| "Log the reason why an Input Consumer was selected for a gesture."); |
| |
| public static final BooleanFlag ENABLE_GESTURE_ERROR_DETECTION = getDebugFlag( |
| "ENABLE_GESTURE_ERROR_DETECTION", |
| true, |
| "Analyze gesture events and log detected errors"); |
| |
| // When enabled the promise icon is visible in all apps while installation an app. |
| public static final BooleanFlag PROMISE_APPS_IN_ALL_APPS = getDebugFlag( |
| "PROMISE_APPS_IN_ALL_APPS", false, "Add promise icon in all-apps"); |
| |
| public static final BooleanFlag KEYGUARD_ANIMATION = getDebugFlag( |
| "KEYGUARD_ANIMATION", false, "Enable animation for keyguard going away on wallpaper"); |
| |
| public static final BooleanFlag ENABLE_DEVICE_SEARCH = new DeviceFlag( |
| "ENABLE_DEVICE_SEARCH", true, "Allows on device search in all apps"); |
| |
| public static final BooleanFlag ENABLE_FLOATING_SEARCH_BAR = |
| getDebugFlag("ENABLE_FLOATING_SEARCH_BAR", false, |
| "Keep All Apps search bar at the bottom (but above keyboard if open)"); |
| |
| public static final BooleanFlag ENABLE_HIDE_HEADER = new DeviceFlag("ENABLE_HIDE_HEADER", |
| true, "Hide header on keyboard before typing in all apps"); |
| |
| public static final BooleanFlag ENABLE_EXPANDING_PAUSE_WORK_BUTTON = new DeviceFlag( |
| "ENABLE_EXPANDING_PAUSE_WORK_BUTTON", false, |
| "Expand and collapse pause work button while scrolling"); |
| |
| public static final BooleanFlag COLLECT_SEARCH_HISTORY = new DeviceFlag( |
| "COLLECT_SEARCH_HISTORY", false, "Allow launcher to collect search history for log"); |
| |
| public static final BooleanFlag ENABLE_TWOLINE_ALLAPPS = getDebugFlag( |
| "ENABLE_TWOLINE_ALLAPPS", false, "Enables two line label inside all apps."); |
| |
| public static final BooleanFlag ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING = new DeviceFlag( |
| "ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING", false, |
| "Allows on device search in all apps logging"); |
| |
| public static final BooleanFlag IME_STICKY_SNACKBAR_EDU = getDebugFlag( |
| "IME_STICKY_SNACKBAR_EDU", true, "Show sticky IME edu in AllApps"); |
| |
| public static final BooleanFlag ENABLE_PEOPLE_TILE_PREVIEW = getDebugFlag( |
| "ENABLE_PEOPLE_TILE_PREVIEW", false, |
| "Experimental: Shows conversation shortcuts on home screen as search results"); |
| |
| public static final BooleanFlag FOLDER_NAME_MAJORITY_RANKING = getDebugFlag( |
| "FOLDER_NAME_MAJORITY_RANKING", true, |
| "Suggests folder names based on majority based ranking."); |
| |
| public static final BooleanFlag INJECT_FALLBACK_APP_CORPUS_RESULTS = new DeviceFlag( |
| "INJECT_FALLBACK_APP_CORPUS_RESULTS", false, "Inject " |
| + "fallback app corpus result when AiAi fails to return it."); |
| |
| public static final BooleanFlag ASSISTANT_GIVES_LAUNCHER_FOCUS = getDebugFlag( |
| "ASSISTANT_GIVES_LAUNCHER_FOCUS", false, |
| "Allow Launcher to handle nav bar gestures while Assistant is running over it"); |
| |
| public static final BooleanFlag ENABLE_BULK_WORKSPACE_ICON_LOADING = getDebugFlag( |
| "ENABLE_BULK_WORKSPACE_ICON_LOADING", |
| true, |
| "Enable loading workspace icons in bulk."); |
| |
| public static final BooleanFlag ENABLE_BULK_ALL_APPS_ICON_LOADING = getDebugFlag( |
| "ENABLE_BULK_ALL_APPS_ICON_LOADING", |
| true, |
| "Enable loading all apps icons in bulk."); |
| |
| // Keep as DeviceFlag for remote disable in emergency. |
| public static final BooleanFlag ENABLE_OVERVIEW_SELECTIONS = new DeviceFlag( |
| "ENABLE_OVERVIEW_SELECTIONS", true, "Show Select Mode button in Overview Actions"); |
| |
| public static final BooleanFlag ENABLE_WIDGETS_PICKER_AIAI_SEARCH = new DeviceFlag( |
| "ENABLE_WIDGETS_PICKER_AIAI_SEARCH", true, "Enable AiAi search in the widgets picker"); |
| |
| public static final BooleanFlag ENABLE_OVERVIEW_SHARING_TO_PEOPLE = getDebugFlag( |
| "ENABLE_OVERVIEW_SHARING_TO_PEOPLE", true, |
| "Show indicators for content on Overview to share with top people. "); |
| |
| public static final BooleanFlag ENABLE_DATABASE_RESTORE = getDebugFlag( |
| "ENABLE_DATABASE_RESTORE", false, |
| "Enable database restore when new restore session is created"); |
| |
| public static final BooleanFlag ENABLE_SMARTSPACE_DISMISS = getDebugFlag( |
| "ENABLE_SMARTSPACE_DISMISS", true, |
| "Adds a menu option to dismiss the current Enhanced Smartspace card."); |
| |
| public static final BooleanFlag ENABLE_OVERLAY_CONNECTION_OPTIM = getDebugFlag( |
| "ENABLE_OVERLAY_CONNECTION_OPTIM", |
| false, |
| "Enable optimizing overlay service connection"); |
| |
| /** |
| * Enables region sampling for text color: Needs system health assessment before turning on |
| */ |
| public static final BooleanFlag ENABLE_REGION_SAMPLING = getDebugFlag( |
| "ENABLE_REGION_SAMPLING", false, |
| "Enable region sampling to determine color of text on screen."); |
| |
| public static final BooleanFlag ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS = |
| getDebugFlag( |
| "ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS", false, |
| "Always use hardware optimization for folder animations."); |
| |
| public static final BooleanFlag SEPARATE_RECENTS_ACTIVITY = getDebugFlag( |
| "SEPARATE_RECENTS_ACTIVITY", false, |
| "Uses a separate recents activity instead of using the integrated recents+Launcher UI"); |
| |
| public static final BooleanFlag ENABLE_MINIMAL_DEVICE = getDebugFlag( |
| "ENABLE_MINIMAL_DEVICE", false, |
| "Allow user to toggle minimal device mode in launcher."); |
| |
| // TODO: b/172467144 Remove ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE feature flag. |
| public static final BooleanFlag ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE = new DeviceFlag( |
| "ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE", false, "Enables a " |
| + "crossfade animation when the system these changes."); |
| |
| // TODO: b/174174514 Remove ENABLE_APP_PREDICTIONS_WHILE_VISIBLE feature flag. |
| public static final BooleanFlag ENABLE_APP_PREDICTIONS_WHILE_VISIBLE = new DeviceFlag( |
| "ENABLE_APP_PREDICTIONS_WHILE_VISIBLE", true, "Allows app " |
| + "predictions to be updated while they are visible to the user."); |
| |
| public static final BooleanFlag ENABLE_TASKBAR_POPUP_MENU = getDebugFlag( |
| "ENABLE_TASKBAR_POPUP_MENU", true, "Enables long pressing taskbar icons to show the" |
| + " popup menu."); |
| |
| public static final BooleanFlag ENABLE_TWO_PANEL_HOME = getDebugFlag( |
| "ENABLE_TWO_PANEL_HOME", true, |
| "Uses two panel on home screen. Only applicable on large screen devices."); |
| |
| public static final BooleanFlag ENABLE_SCRIM_FOR_APP_LAUNCH = getDebugFlag( |
| "ENABLE_SCRIM_FOR_APP_LAUNCH", false, |
| "Enables scrim during app launch animation."); |
| |
| public static final BooleanFlag ENABLE_ENFORCED_ROUNDED_CORNERS = new DeviceFlag( |
| "ENABLE_ENFORCED_ROUNDED_CORNERS", true, "Enforce rounded corners on all App Widgets"); |
| |
| public static final BooleanFlag NOTIFY_CRASHES = getDebugFlag("NOTIFY_CRASHES", false, |
| "Sends a notification whenever launcher encounters an uncaught exception."); |
| |
| public static final BooleanFlag ENABLE_WALLPAPER_SCRIM = getDebugFlag( |
| "ENABLE_WALLPAPER_SCRIM", false, |
| "Enables scrim over wallpaper for text protection."); |
| |
| public static final BooleanFlag WIDGETS_IN_LAUNCHER_PREVIEW = getDebugFlag( |
| "WIDGETS_IN_LAUNCHER_PREVIEW", true, |
| "Enables widgets in Launcher preview for the Wallpaper app."); |
| |
| public static final BooleanFlag QUICK_WALLPAPER_PICKER = getDebugFlag( |
| "QUICK_WALLPAPER_PICKER", true, |
| "Shows quick wallpaper picker in long-press menu"); |
| |
| public static final BooleanFlag ENABLE_BACK_SWIPE_HOME_ANIMATION = getDebugFlag( |
| "ENABLE_BACK_SWIPE_HOME_ANIMATION", true, |
| "Enables home animation to icon when user swipes back."); |
| |
| public static final BooleanFlag ENABLE_ICON_LABEL_AUTO_SCALING = getDebugFlag( |
| "ENABLE_ICON_LABEL_AUTO_SCALING", true, |
| "Enables scaling/spacing for icon labels to make more characters visible"); |
| |
| public static final BooleanFlag ENABLE_ALL_APPS_IN_TASKBAR = getDebugFlag( |
| "ENABLE_ALL_APPS_IN_TASKBAR", true, |
| "Enables accessing All Apps from the system Taskbar."); |
| |
| public static final BooleanFlag ENABLE_ALL_APPS_BUTTON_IN_HOTSEAT = getDebugFlag( |
| "ENABLE_ALL_APPS_BUTTON_IN_HOTSEAT", false, |
| "Enables displaying the all apps button in the hotseat."); |
| |
| public static final BooleanFlag ENABLE_ALL_APPS_ONE_SEARCH_IN_TASKBAR = getDebugFlag( |
| "ENABLE_ALL_APPS_ONE_SEARCH_IN_TASKBAR", false, |
| "Enables One Search box in Taskbar All Apps."); |
| |
| public static final BooleanFlag ENABLE_TASKBAR_IN_OVERVIEW = getDebugFlag( |
| "ENABLE_TASKBAR_IN_OVERVIEW", true, |
| "Enables accessing the system Taskbar in overview."); |
| |
| public static final BooleanFlag ENABLE_SPLIT_FROM_WORKSPACE = getDebugFlag( |
| "ENABLE_SPLIT_FROM_WORKSPACE", true, |
| "Enable initiating split screen from workspace."); |
| |
| public static final BooleanFlag ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS = |
| getDebugFlag("ENABLE_SPLIT_FROM_FULLSCREEN_SHORTCUT", false, |
| "Enable splitting from fullscreen app with keyboard shortcuts"); |
| |
| public static final BooleanFlag ENABLE_SPLIT_FROM_WORKSPACE_TO_WORKSPACE = getDebugFlag( |
| "ENABLE_SPLIT_FROM_WORKSPACE_TO_WORKSPACE", false, |
| "Enable initiating split screen from workspace to workspace."); |
| |
| public static final BooleanFlag ENABLE_NEW_MIGRATION_LOGIC = getDebugFlag( |
| "ENABLE_NEW_MIGRATION_LOGIC", true, |
| "Enable the new grid migration logic, keeping pages when src < dest"); |
| |
| public static final BooleanFlag ENABLE_WIDGET_HOST_IN_BACKGROUND = getDebugFlag( |
| "ENABLE_WIDGET_HOST_IN_BACKGROUND", false, |
| "Enable background widget updates listening for widget holder"); |
| |
| public static final BooleanFlag ENABLE_ONE_SEARCH_MOTION = new DeviceFlag( |
| "ENABLE_ONE_SEARCH_MOTION", true, "Enables animations in OneSearch."); |
| |
| public static final BooleanFlag ENABLE_SEARCH_RESULT_BACKGROUND_DRAWABLES = new DeviceFlag( |
| "ENABLE_SEARCH_RESULT_BACKGROUND_DRAWABLES", false, |
| "Enable option to replace decorator-based search result backgrounds with drawables"); |
| |
| public static final BooleanFlag ENABLE_SEARCH_RESULT_LAUNCH_TRANSITION = new DeviceFlag( |
| "ENABLE_SEARCH_RESULT_LAUNCH_TRANSITION", false, |
| "Enable option to launch search results using the new view container transitions"); |
| |
| public static final BooleanFlag TWO_PREDICTED_ROWS_ALL_APPS_SEARCH = new DeviceFlag( |
| "TWO_PREDICTED_ROWS_ALL_APPS_SEARCH", false, |
| "Use 2 rows of app predictions in All Apps search zero-state"); |
| |
| public static final BooleanFlag ENABLE_SHOW_KEYBOARD_OPTION_IN_ALL_APPS = new DeviceFlag( |
| "ENABLE_SHOW_KEYBOARD_OPTION_IN_ALL_APPS", true, |
| "Enable option to show keyboard when going to all-apps"); |
| |
| public static final BooleanFlag USE_LOCAL_ICON_OVERRIDES = getDebugFlag( |
| "USE_LOCAL_ICON_OVERRIDES", true, |
| "Use inbuilt monochrome icons if app doesn't provide one"); |
| |
| public static final BooleanFlag ENABLE_DISMISS_PREDICTION_UNDO = getDebugFlag( |
| "ENABLE_DISMISS_PREDICTION_UNDO", false, |
| "Show an 'Undo' snackbar when users dismiss a predicted hotseat item"); |
| |
| public static final BooleanFlag ENABLE_CACHED_WIDGET = getDebugFlag( |
| "ENABLE_CACHED_WIDGET", true, |
| "Show previously cached widgets as opposed to deferred widget where available"); |
| |
| public static final BooleanFlag USE_SEARCH_REQUEST_TIMEOUT_OVERRIDES = getDebugFlag( |
| "USE_SEARCH_REQUEST_TIMEOUT_OVERRIDES", false, |
| "Use local overrides for search request timeout"); |
| |
| public static final BooleanFlag CONTINUOUS_VIEW_TREE_CAPTURE = getDebugFlag( |
| "CONTINUOUS_VIEW_TREE_CAPTURE", false, "Capture View tree every frame"); |
| |
| public static final BooleanFlag FOLDABLE_WORKSPACE_REORDER = getDebugFlag( |
| "FOLDABLE_WORKSPACE_REORDER", true, |
| "In foldables, when reordering the icons and widgets, is now going to use both sides"); |
| |
| public static final BooleanFlag ENABLE_QUICK_LAUNCH_V3 = new DeviceFlag( |
| "ENABLE_QUICK_LAUNCH_V3", false, "Quick Launch V3"); |
| |
| public static final BooleanFlag ENABLE_WIDGET_PICKER_DEPTH = new DeviceFlag( |
| "ENABLE_WIDGET_PICKER_DEPTH", true, "Enable changing depth in widget picker."); |
| |
| public static final BooleanFlag ENABLE_MULTI_DISPLAY_PARTIAL_DEPTH = getDebugFlag( |
| "ENABLE_MULTI_DISPLAY_PARTIAL_DEPTH", false, |
| "Allow bottom sheet depth to be smaller than 1 for multi-display devices."); |
| |
| public static final BooleanFlag SCROLL_TOP_TO_RESET = new DeviceFlag( |
| "SCROLL_TOP_TO_RESET", true, "Bring up IME and focus on " |
| + "input when scroll to top if 'Always show keyboard' is enabled or in prefix state"); |
| |
| public static final BooleanFlag POPUP_MATERIAL_U = new DeviceFlag( |
| "POPUP_MATERIAL_U", false, "Switch popup UX to use material U"); |
| |
| public static final BooleanFlag SHOW_HOME_GARDENING = getDebugFlag( |
| "SHOW_HOME_GARDENING", false, |
| "Show the new home gardening mode"); |
| |
| public static final BooleanFlag HOME_GARDENING_WORKSPACE_BUTTONS = getDebugFlag( |
| "HOME_GARDENING_WORKSPACE_BUTTONS", false, |
| "Change workspace edit buttons to reflect home gardening"); |
| |
| public static final BooleanFlag ENABLE_DOWNLOAD_APP_UX_V2 = new DeviceFlag( |
| "ENABLE_DOWNLOAD_APP_UX_V2", true, "Updates the download app UX" |
| + " to have better visuals"); |
| |
| public static final BooleanFlag ENABLE_DOWNLOAD_APP_UX_V3 = getDebugFlag( |
| "ENABLE_DOWNLOAD_APP_UX_V3", false, "Updates the download app UX" |
| + " to have better visuals, improve contrast, and color"); |
| |
| public static final BooleanFlag FORCE_PERSISTENT_TASKBAR = getDebugFlag( |
| "FORCE_PERSISTENT_TASKBAR", false, "Forces taskbar to be persistent, even in gesture" |
| + " nav mode and when transient taskbar is enabled."); |
| |
| public static final BooleanFlag FOLDABLE_SINGLE_PAGE = getDebugFlag( |
| "FOLDABLE_SINGLE_PAGE", false, |
| "Use a single page for the workspace"); |
| |
| public static final BooleanFlag ENABLE_TRANSIENT_TASKBAR = getDebugFlag( |
| "ENABLE_TRANSIENT_TASKBAR", true, "Enables transient taskbar."); |
| |
| public static final BooleanFlag SECONDARY_DRAG_N_DROP_TO_PIN = getDebugFlag( |
| "SECONDARY_DRAG_N_DROP_TO_PIN", false, |
| "Enable dragging and dropping to pin apps within secondary display"); |
| |
| public static final BooleanFlag SHOW_DOT_PAGINATION = getDebugFlag( |
| "SHOW_DOT_PAGINATION", false, "Enable showing dot pagination in workspace"); |
| |
| public static final BooleanFlag LARGE_SCREEN_WIDGET_PICKER = getDebugFlag( |
| "LARGE_SCREEN_WIDGET_PICKER", false, "Enable new widget picker that takes " |
| + "advantage of large screen format"); |
| |
| public static final BooleanFlag ENABLE_NEW_GESTURE_NAV_TUTORIAL = getDebugFlag( |
| "ENABLE_NEW_GESTURE_NAV_TUTORIAL", false, |
| "Enable the redesigned gesture navigation tutorial"); |
| |
| public static final BooleanFlag ENABLE_DEVICE_PROFILE_LOGGING = new DeviceFlag( |
| "ENABLE_DEVICE_PROFILE_LOGGING", false, "Allows DeviceProfile logging"); |
| |
| public static final BooleanFlag ENABLE_LAUNCH_FROM_STAGED_APP = getDebugFlag( |
| "ENABLE_LAUNCH_FROM_STAGED_APP", true, |
| "Enable the ability to tap a staged app during split select to launch it in full screen" |
| ); |
| |
| public static final BooleanFlag ENABLE_FORCED_MONO_ICON = getDebugFlag( |
| "ENABLE_FORCED_MONO_ICON", false, |
| "Enable the ability to generate monochromatic icons, if it is not provided by the app" |
| ); |
| |
| public static final BooleanFlag ENABLE_TASKBAR_EDU_TOOLTIP = getDebugFlag( |
| "ENABLE_TASKBAR_EDU_TOOLTIP", true, |
| "Enable the tooltip version of the Taskbar education flow."); |
| |
| public static final BooleanFlag ENABLE_MULTI_INSTANCE = getDebugFlag( |
| "ENABLE_MULTI_INSTANCE", false, |
| "Enables creation and filtering of multiple task instances in overview"); |
| |
| public static final BooleanFlag ENABLE_TASKBAR_PINNING = getDebugFlag( |
| "ENABLE_TASKBAR_PINNING", false, |
| "Enables taskbar pinning to allow user to switch between transient and persistent " |
| + "taskbar flavors"); |
| |
| public static final BooleanFlag ENABLE_GRID_ONLY_OVERVIEW = getDebugFlag( |
| "ENABLE_GRID_ONLY_OVERVIEW", false, |
| "Enable a grid-only overview without a focused task."); |
| |
| public static void initialize(Context context) { |
| synchronized (sDebugFlags) { |
| for (DebugFlag flag : sDebugFlags) { |
| flag.initialize(context); |
| } |
| |
| sDebugFlags.sort((f1, f2) -> { |
| // Sort first by any prefs that the user has changed, then alphabetically. |
| int changeComparison = Boolean.compare(f2.mHasBeenChangedAtLeastOnce, |
| f1.mHasBeenChangedAtLeastOnce); |
| return changeComparison != 0 |
| ? changeComparison |
| : f1.key.compareToIgnoreCase(f2.key); |
| }); |
| } |
| } |
| |
| static List<DebugFlag> getDebugFlags() { |
| synchronized (sDebugFlags) { |
| return new ArrayList<>(sDebugFlags); |
| } |
| } |
| |
| public static void dump(PrintWriter pw) { |
| pw.println("DeviceFlags:"); |
| synchronized (sDebugFlags) { |
| for (DebugFlag flag : sDebugFlags) { |
| if (flag instanceof DeviceFlag) { |
| pw.println(" " + flag.toString()); |
| } |
| } |
| } |
| pw.println("DebugFlags:"); |
| synchronized (sDebugFlags) { |
| for (DebugFlag flag : sDebugFlags) { |
| if (!(flag instanceof DeviceFlag)) { |
| pw.println(" " + flag.toString()); |
| } |
| } |
| } |
| } |
| |
| public static class BooleanFlag { |
| |
| public final String key; |
| public final boolean defaultValue; |
| |
| public BooleanFlag(String key, boolean defaultValue) { |
| this.key = key; |
| this.defaultValue = defaultValue; |
| } |
| |
| public boolean get() { |
| return defaultValue; |
| } |
| |
| @Override |
| public String toString() { |
| return appendProps(new StringBuilder()).toString(); |
| } |
| |
| protected StringBuilder appendProps(StringBuilder src) { |
| return src.append(key).append(", defaultValue=").append(defaultValue); |
| } |
| } |
| |
| public static class DebugFlag extends BooleanFlag { |
| |
| public final String description; |
| protected boolean mHasBeenChangedAtLeastOnce; |
| protected boolean mCurrentValue; |
| |
| public DebugFlag(String key, boolean defaultValue, String description) { |
| super(key, defaultValue); |
| this.description = description; |
| mCurrentValue = this.defaultValue; |
| synchronized (sDebugFlags) { |
| sDebugFlags.add(this); |
| } |
| } |
| |
| @Override |
| public boolean get() { |
| return mCurrentValue; |
| } |
| |
| public void initialize(Context context) { |
| SharedPreferences prefs = |
| context.getSharedPreferences(FLAGS_PREF_NAME, Context.MODE_PRIVATE); |
| mHasBeenChangedAtLeastOnce = prefs.contains(key); |
| mCurrentValue = prefs.getBoolean(key, defaultValue); |
| } |
| |
| @Override |
| protected StringBuilder appendProps(StringBuilder src) { |
| return super.appendProps(src).append(", mCurrentValue=").append(mCurrentValue); |
| } |
| } |
| |
| private static BooleanFlag getDebugFlag(String key, boolean defaultValue, String description) { |
| return Utilities.IS_DEBUG_DEVICE |
| ? new DebugFlag(key, defaultValue, description) |
| : new BooleanFlag(key, defaultValue); |
| } |
| } |
