blob: 15bea2484d7f350e619d345938028a8efb98acaa [file] [log] [blame]
/*
* 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.systemui;
import android.annotation.Nullable;
import android.app.INotificationManager;
import android.content.res.Configuration;
import android.hardware.SensorPrivacyManager;
import android.hardware.display.NightDisplayListener;
import android.os.Handler;
import android.os.Looper;
import android.util.ArrayMap;
import android.util.DisplayMetrics;
import android.view.IWindowManager;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.util.Preconditions;
import com.android.keyguard.clock.ClockManager;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.systemui.appops.AppOpsController;
import com.android.systemui.assist.AssistManager;
import com.android.systemui.bubbles.BubbleController;
import com.android.systemui.colorextraction.SysuiColorExtractor;
import com.android.systemui.dock.DockManager;
import com.android.systemui.fragments.FragmentService;
import com.android.systemui.keyguard.ScreenLifecycle;
import com.android.systemui.keyguard.WakefulnessLifecycle;
import com.android.systemui.plugins.ActivityStarter;
import com.android.systemui.plugins.DarkIconDispatcher;
import com.android.systemui.plugins.FalsingManager;
import com.android.systemui.plugins.PluginDependencyProvider;
import com.android.systemui.plugins.VolumeDialogController;
import com.android.systemui.plugins.statusbar.StatusBarStateController;
import com.android.systemui.power.EnhancedEstimates;
import com.android.systemui.power.PowerUI;
import com.android.systemui.recents.OverviewProxyService;
import com.android.systemui.shared.plugins.PluginManager;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.DevicePolicyManagerWrapper;
import com.android.systemui.shared.system.PackageManagerWrapper;
import com.android.systemui.statusbar.NavigationBarController;
import com.android.systemui.statusbar.NotificationListener;
import com.android.systemui.statusbar.NotificationLockscreenUserManager;
import com.android.systemui.statusbar.NotificationMediaManager;
import com.android.systemui.statusbar.NotificationRemoteInputManager;
import com.android.systemui.statusbar.NotificationViewHierarchyManager;
import com.android.systemui.statusbar.SmartReplyController;
import com.android.systemui.statusbar.VibratorHelper;
import com.android.systemui.statusbar.notification.NotificationAlertingManager;
import com.android.systemui.statusbar.notification.NotificationEntryManager;
import com.android.systemui.statusbar.notification.NotificationFilter;
import com.android.systemui.statusbar.notification.NotificationInterruptionStateProvider;
import com.android.systemui.statusbar.notification.VisualStabilityManager;
import com.android.systemui.statusbar.notification.collection.NotificationData.KeyguardEnvironment;
import com.android.systemui.statusbar.notification.logging.NotificationLogger;
import com.android.systemui.statusbar.notification.row.ChannelEditorDialogController;
import com.android.systemui.statusbar.notification.row.NotificationBlockingHelperManager;
import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
import com.android.systemui.statusbar.phone.AutoHideController;
import com.android.systemui.statusbar.phone.KeyguardDismissUtil;
import com.android.systemui.statusbar.phone.LightBarController;
import com.android.systemui.statusbar.phone.LockscreenGestureLogger;
import com.android.systemui.statusbar.phone.ManagedProfileController;
import com.android.systemui.statusbar.phone.NavigationModeController;
import com.android.systemui.statusbar.phone.NotificationGroupAlertTransferHelper;
import com.android.systemui.statusbar.phone.NotificationGroupManager;
import com.android.systemui.statusbar.phone.ShadeController;
import com.android.systemui.statusbar.phone.StatusBarIconController;
import com.android.systemui.statusbar.phone.StatusBarWindowController;
import com.android.systemui.statusbar.policy.AccessibilityController;
import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
import com.android.systemui.statusbar.policy.BatteryController;
import com.android.systemui.statusbar.policy.BluetoothController;
import com.android.systemui.statusbar.policy.CastController;
import com.android.systemui.statusbar.policy.ConfigurationController;
import com.android.systemui.statusbar.policy.DataSaverController;
import com.android.systemui.statusbar.policy.DeviceProvisionedController;
import com.android.systemui.statusbar.policy.ExtensionController;
import com.android.systemui.statusbar.policy.FlashlightController;
import com.android.systemui.statusbar.policy.HotspotController;
import com.android.systemui.statusbar.policy.KeyguardMonitor;
import com.android.systemui.statusbar.policy.LocationController;
import com.android.systemui.statusbar.policy.NetworkController;
import com.android.systemui.statusbar.policy.NextAlarmController;
import com.android.systemui.statusbar.policy.RemoteInputQuickSettingsDisabler;
import com.android.systemui.statusbar.policy.RotationLockController;
import com.android.systemui.statusbar.policy.SecurityController;
import com.android.systemui.statusbar.policy.SensorPrivacyController;
import com.android.systemui.statusbar.policy.SmartReplyConstants;
import com.android.systemui.statusbar.policy.UserInfoController;
import com.android.systemui.statusbar.policy.UserSwitcherController;
import com.android.systemui.statusbar.policy.ZenModeController;
import com.android.systemui.tuner.TunablePadding.TunablePaddingService;
import com.android.systemui.tuner.TunerService;
import com.android.systemui.util.AsyncSensorManager;
import com.android.systemui.util.leak.GarbageMonitor;
import com.android.systemui.util.leak.LeakDetector;
import com.android.systemui.util.leak.LeakReporter;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.function.Consumer;
import javax.inject.Inject;
import javax.inject.Named;
import dagger.Lazy;
import dagger.Subcomponent;
/**
* Class to handle ugly dependencies throughout sysui until we determine the
* long-term dependency injection solution.
*
* Classes added here should be things that are expected to live the lifetime of sysui,
* and are generally applicable to many parts of sysui. They will be lazily
* initialized to ensure they aren't created on form factors that don't need them
* (e.g. HotspotController on TV). Despite being lazily initialized, it is expected
* that all dependencies will be gotten during sysui startup, and not during runtime
* to avoid jank.
*
* All classes used here are expected to manage their own lifecycle, meaning if
* they have no clients they should not have any registered resources like bound
* services, registered receivers, etc.
*/
public class Dependency {
/**
* Key for getting a background Looper for background work.
*/
public static final String BG_LOOPER_NAME = "background_looper";
/**
* Key for getting a background Handler for background work.
*/
public static final String BG_HANDLER_NAME = "background_handler";
/**
* Key for getting a Handler for receiving time tick broadcasts on.
*/
public static final String TIME_TICK_HANDLER_NAME = "time_tick_handler";
/**
* Generic handler on the main thread.
*/
public static final String MAIN_HANDLER_NAME = "main_handler";
/**
* An email address to send memory leak reports to by default.
*/
public static final String LEAK_REPORT_EMAIL_NAME = "leak_report_email";
/**
* Whether this platform supports long-pressing notifications to show notification channel
* settings.
*/
public static final String ALLOW_NOTIFICATION_LONG_PRESS_NAME = "allow_notif_longpress";
/**
* Key for getting a background Looper for background work.
*/
public static final DependencyKey<Looper> BG_LOOPER = new DependencyKey<>(BG_LOOPER_NAME);
/**
* Key for getting a background Handler for background work.
*/
public static final DependencyKey<Handler> BG_HANDLER = new DependencyKey<>(BG_HANDLER_NAME);
/**
* Key for getting a Handler for receiving time tick broadcasts on.
*/
public static final DependencyKey<Handler> TIME_TICK_HANDLER =
new DependencyKey<>(TIME_TICK_HANDLER_NAME);
/**
* Generic handler on the main thread.
*/
public static final DependencyKey<Handler> MAIN_HANDLER =
new DependencyKey<>(MAIN_HANDLER_NAME);
/**
* An email address to send memory leak reports to by default.
*/
public static final DependencyKey<String> LEAK_REPORT_EMAIL =
new DependencyKey<>(LEAK_REPORT_EMAIL_NAME);
private final ArrayMap<Object, Object> mDependencies = new ArrayMap<>();
private final ArrayMap<Object, LazyDependencyCreator> mProviders = new ArrayMap<>();
@Inject Lazy<ActivityStarter> mActivityStarter;
@Inject Lazy<ActivityStarterDelegate> mActivityStarterDelegate;
@Inject Lazy<AsyncSensorManager> mAsyncSensorManager;
@Inject Lazy<BluetoothController> mBluetoothController;
@Inject Lazy<LocationController> mLocationController;
@Inject Lazy<RotationLockController> mRotationLockController;
@Inject Lazy<NetworkController> mNetworkController;
@Inject Lazy<ZenModeController> mZenModeController;
@Inject Lazy<HotspotController> mHotspotController;
@Inject Lazy<CastController> mCastController;
@Inject Lazy<FlashlightController> mFlashlightController;
@Inject Lazy<UserSwitcherController> mUserSwitcherController;
@Inject Lazy<UserInfoController> mUserInfoController;
@Inject Lazy<KeyguardMonitor> mKeyguardMonitor;
@Inject Lazy<BatteryController> mBatteryController;
@Inject Lazy<NightDisplayListener> mNightDisplayListener;
@Inject Lazy<ManagedProfileController> mManagedProfileController;
@Inject Lazy<NextAlarmController> mNextAlarmController;
@Inject Lazy<DataSaverController> mDataSaverController;
@Inject Lazy<AccessibilityController> mAccessibilityController;
@Inject Lazy<DeviceProvisionedController> mDeviceProvisionedController;
@Inject Lazy<PluginManager> mPluginManager;
@Inject Lazy<AssistManager> mAssistManager;
@Inject Lazy<SecurityController> mSecurityController;
@Inject Lazy<LeakDetector> mLeakDetector;
@Inject Lazy<LeakReporter> mLeakReporter;
@Inject Lazy<GarbageMonitor> mGarbageMonitor;
@Inject Lazy<TunerService> mTunerService;
@Inject Lazy<StatusBarWindowController> mStatusBarWindowController;
@Inject Lazy<DarkIconDispatcher> mDarkIconDispatcher;
@Inject Lazy<ConfigurationController> mConfigurationController;
@Inject Lazy<StatusBarIconController> mStatusBarIconController;
@Inject Lazy<ScreenLifecycle> mScreenLifecycle;
@Inject Lazy<WakefulnessLifecycle> mWakefulnessLifecycle;
@Inject Lazy<FragmentService> mFragmentService;
@Inject Lazy<ExtensionController> mExtensionController;
@Inject Lazy<PluginDependencyProvider> mPluginDependencyProvider;
@Nullable
@Inject Lazy<LocalBluetoothManager> mLocalBluetoothManager;
@Inject Lazy<VolumeDialogController> mVolumeDialogController;
@Inject Lazy<MetricsLogger> mMetricsLogger;
@Inject Lazy<AccessibilityManagerWrapper> mAccessibilityManagerWrapper;
@Inject Lazy<SysuiColorExtractor> mSysuiColorExtractor;
@Inject Lazy<TunablePaddingService> mTunablePaddingService;
@Inject Lazy<ForegroundServiceController> mForegroundServiceController;
@Inject Lazy<UiOffloadThread> mUiOffloadThread;
@Inject Lazy<PowerUI.WarningsUI> mWarningsUI;
@Inject Lazy<LightBarController> mLightBarController;
@Inject Lazy<IWindowManager> mIWindowManager;
@Inject Lazy<OverviewProxyService> mOverviewProxyService;
@Inject Lazy<NavigationModeController> mNavBarModeController;
@Inject Lazy<EnhancedEstimates> mEnhancedEstimates;
@Inject Lazy<VibratorHelper> mVibratorHelper;
@Inject Lazy<IStatusBarService> mIStatusBarService;
@Inject Lazy<DisplayMetrics> mDisplayMetrics;
@Inject Lazy<LockscreenGestureLogger> mLockscreenGestureLogger;
@Inject Lazy<KeyguardEnvironment> mKeyguardEnvironment;
@Inject Lazy<ShadeController> mShadeController;
@Inject Lazy<NotificationRemoteInputManager.Callback> mNotificationRemoteInputManagerCallback;
@Inject Lazy<InitController> mInitController;
@Inject Lazy<AppOpsController> mAppOpsController;
@Inject Lazy<NavigationBarController> mNavigationBarController;
@Inject Lazy<StatusBarStateController> mStatusBarStateController;
@Inject Lazy<NotificationLockscreenUserManager> mNotificationLockscreenUserManager;
@Inject Lazy<NotificationGroupAlertTransferHelper> mNotificationGroupAlertTransferHelper;
@Inject Lazy<NotificationGroupManager> mNotificationGroupManager;
@Inject Lazy<VisualStabilityManager> mVisualStabilityManager;
@Inject Lazy<NotificationGutsManager> mNotificationGutsManager;
@Inject Lazy<NotificationMediaManager> mNotificationMediaManager;
@Inject Lazy<NotificationBlockingHelperManager> mNotificationBlockingHelperManager;
@Inject Lazy<NotificationRemoteInputManager> mNotificationRemoteInputManager;
@Inject Lazy<SmartReplyConstants> mSmartReplyConstants;
@Inject Lazy<NotificationListener> mNotificationListener;
@Inject Lazy<NotificationLogger> mNotificationLogger;
@Inject Lazy<NotificationViewHierarchyManager> mNotificationViewHierarchyManager;
@Inject Lazy<NotificationFilter> mNotificationFilter;
@Inject Lazy<NotificationInterruptionStateProvider> mNotificationInterruptionStateProvider;
@Inject Lazy<KeyguardDismissUtil> mKeyguardDismissUtil;
@Inject Lazy<SmartReplyController> mSmartReplyController;
@Inject Lazy<RemoteInputQuickSettingsDisabler> mRemoteInputQuickSettingsDisabler;
@Inject Lazy<BubbleController> mBubbleController;
@Inject Lazy<NotificationEntryManager> mNotificationEntryManager;
@Inject
Lazy<NotificationAlertingManager> mNotificationAlertingManager;
@Inject Lazy<SensorPrivacyManager> mSensorPrivacyManager;
@Inject Lazy<AutoHideController> mAutoHideController;
@Inject Lazy<ForegroundServiceNotificationListener> mForegroundServiceNotificationListener;
@Inject @Named(BG_LOOPER_NAME) Lazy<Looper> mBgLooper;
@Inject @Named(BG_HANDLER_NAME) Lazy<Handler> mBgHandler;
@Inject @Named(MAIN_HANDLER_NAME) Lazy<Handler> mMainHandler;
@Inject @Named(TIME_TICK_HANDLER_NAME) Lazy<Handler> mTimeTickHandler;
@Nullable
@Inject @Named(LEAK_REPORT_EMAIL_NAME) Lazy<String> mLeakReportEmail;
@Inject Lazy<ClockManager> mClockManager;
@Inject Lazy<ActivityManagerWrapper> mActivityManagerWrapper;
@Inject Lazy<DevicePolicyManagerWrapper> mDevicePolicyManagerWrapper;
@Inject Lazy<PackageManagerWrapper> mPackageManagerWrapper;
@Inject Lazy<SensorPrivacyController> mSensorPrivacyController;
@Inject Lazy<DumpController> mDumpController;
@Inject Lazy<DockManager> mDockManager;
@Inject Lazy<ChannelEditorDialogController> mChannelEditorDialogController;
@Inject Lazy<INotificationManager> mINotificationManager;
@Inject Lazy<FalsingManager> mFalsingManager;
@Inject
public Dependency() {
}
/**
* Initialize Depenency.
*/
public static void initDependencies(SystemUIRootComponent rootComponent) {
if (sDependency != null) {
return;
}
sDependency = new Dependency();
rootComponent.createDependency().createSystemUI(sDependency);
sDependency.start();
}
protected void start() {
// TODO: Think about ways to push these creation rules out of Dependency to cut down
// on imports.
mProviders.put(TIME_TICK_HANDLER, mTimeTickHandler::get);
mProviders.put(BG_LOOPER, mBgLooper::get);
mProviders.put(BG_HANDLER, mBgHandler::get);
mProviders.put(MAIN_HANDLER, mMainHandler::get);
mProviders.put(ActivityStarter.class, mActivityStarter::get);
mProviders.put(ActivityStarterDelegate.class, mActivityStarterDelegate::get);
mProviders.put(AsyncSensorManager.class, mAsyncSensorManager::get);
mProviders.put(BluetoothController.class, mBluetoothController::get);
mProviders.put(SensorPrivacyManager.class, mSensorPrivacyManager::get);
mProviders.put(LocationController.class, mLocationController::get);
mProviders.put(RotationLockController.class, mRotationLockController::get);
mProviders.put(NetworkController.class, mNetworkController::get);
mProviders.put(ZenModeController.class, mZenModeController::get);
mProviders.put(HotspotController.class, mHotspotController::get);
mProviders.put(CastController.class, mCastController::get);
mProviders.put(FlashlightController.class, mFlashlightController::get);
mProviders.put(KeyguardMonitor.class, mKeyguardMonitor::get);
mProviders.put(UserSwitcherController.class, mUserSwitcherController::get);
mProviders.put(UserInfoController.class, mUserInfoController::get);
mProviders.put(BatteryController.class, mBatteryController::get);
mProviders.put(NightDisplayListener.class, mNightDisplayListener::get);
mProviders.put(ManagedProfileController.class, mManagedProfileController::get);
mProviders.put(NextAlarmController.class, mNextAlarmController::get);
mProviders.put(DataSaverController.class, mDataSaverController::get);
mProviders.put(AccessibilityController.class, mAccessibilityController::get);
mProviders.put(DeviceProvisionedController.class, mDeviceProvisionedController::get);
mProviders.put(PluginManager.class, mPluginManager::get);
mProviders.put(AssistManager.class, mAssistManager::get);
mProviders.put(SecurityController.class, mSecurityController::get);
mProviders.put(LeakDetector.class, mLeakDetector::get);
mProviders.put(LEAK_REPORT_EMAIL, mLeakReportEmail::get);
mProviders.put(LeakReporter.class, mLeakReporter::get);
mProviders.put(GarbageMonitor.class, mGarbageMonitor::get);
mProviders.put(TunerService.class, mTunerService::get);
mProviders.put(StatusBarWindowController.class, mStatusBarWindowController::get);
mProviders.put(DarkIconDispatcher.class, mDarkIconDispatcher::get);
mProviders.put(ConfigurationController.class, mConfigurationController::get);
mProviders.put(StatusBarIconController.class, mStatusBarIconController::get);
mProviders.put(ScreenLifecycle.class, mScreenLifecycle::get);
mProviders.put(WakefulnessLifecycle.class, mWakefulnessLifecycle::get);
mProviders.put(FragmentService.class, mFragmentService::get);
mProviders.put(ExtensionController.class, mExtensionController::get);
mProviders.put(PluginDependencyProvider.class, mPluginDependencyProvider::get);
mProviders.put(LocalBluetoothManager.class, mLocalBluetoothManager::get);
mProviders.put(VolumeDialogController.class, mVolumeDialogController::get);
mProviders.put(MetricsLogger.class, mMetricsLogger::get);
mProviders.put(AccessibilityManagerWrapper.class, mAccessibilityManagerWrapper::get);
mProviders.put(SysuiColorExtractor.class, mSysuiColorExtractor::get);
mProviders.put(TunablePaddingService.class, mTunablePaddingService::get);
mProviders.put(ForegroundServiceController.class, mForegroundServiceController::get);
mProviders.put(UiOffloadThread.class, mUiOffloadThread::get);
mProviders.put(PowerUI.WarningsUI.class, mWarningsUI::get);
mProviders.put(LightBarController.class, mLightBarController::get);
mProviders.put(IWindowManager.class, mIWindowManager::get);
mProviders.put(OverviewProxyService.class, mOverviewProxyService::get);
mProviders.put(NavigationModeController.class, mNavBarModeController::get);
mProviders.put(EnhancedEstimates.class, mEnhancedEstimates::get);
mProviders.put(VibratorHelper.class, mVibratorHelper::get);
mProviders.put(IStatusBarService.class, mIStatusBarService::get);
mProviders.put(DisplayMetrics.class, mDisplayMetrics::get);
mProviders.put(LockscreenGestureLogger.class, mLockscreenGestureLogger::get);
mProviders.put(KeyguardEnvironment.class, mKeyguardEnvironment::get);
mProviders.put(ShadeController.class, mShadeController::get);
mProviders.put(NotificationRemoteInputManager.Callback.class,
mNotificationRemoteInputManagerCallback::get);
mProviders.put(InitController.class, mInitController::get);
mProviders.put(AppOpsController.class, mAppOpsController::get);
mProviders.put(NavigationBarController.class, mNavigationBarController::get);
mProviders.put(StatusBarStateController.class, mStatusBarStateController::get);
mProviders.put(NotificationLockscreenUserManager.class,
mNotificationLockscreenUserManager::get);
mProviders.put(VisualStabilityManager.class, mVisualStabilityManager::get);
mProviders.put(NotificationGroupManager.class, mNotificationGroupManager::get);
mProviders.put(NotificationGroupAlertTransferHelper.class,
mNotificationGroupAlertTransferHelper::get);
mProviders.put(NotificationMediaManager.class, mNotificationMediaManager::get);
mProviders.put(NotificationGutsManager.class, mNotificationGutsManager::get);
mProviders.put(NotificationBlockingHelperManager.class,
mNotificationBlockingHelperManager::get);
mProviders.put(NotificationRemoteInputManager.class,
mNotificationRemoteInputManager::get);
mProviders.put(SmartReplyConstants.class, mSmartReplyConstants::get);
mProviders.put(NotificationListener.class, mNotificationListener::get);
mProviders.put(NotificationLogger.class, mNotificationLogger::get);
mProviders.put(NotificationViewHierarchyManager.class,
mNotificationViewHierarchyManager::get);
mProviders.put(NotificationFilter.class, mNotificationFilter::get);
mProviders.put(NotificationInterruptionStateProvider.class,
mNotificationInterruptionStateProvider::get);
mProviders.put(KeyguardDismissUtil.class, mKeyguardDismissUtil::get);
mProviders.put(SmartReplyController.class, mSmartReplyController::get);
mProviders.put(RemoteInputQuickSettingsDisabler.class,
mRemoteInputQuickSettingsDisabler::get);
mProviders.put(BubbleController.class, mBubbleController::get);
mProviders.put(NotificationEntryManager.class, mNotificationEntryManager::get);
mProviders.put(NotificationAlertingManager.class, mNotificationAlertingManager::get);
mProviders.put(ForegroundServiceNotificationListener.class,
mForegroundServiceNotificationListener::get);
mProviders.put(ClockManager.class, mClockManager::get);
mProviders.put(ActivityManagerWrapper.class, mActivityManagerWrapper::get);
mProviders.put(DevicePolicyManagerWrapper.class, mDevicePolicyManagerWrapper::get);
mProviders.put(PackageManagerWrapper.class, mPackageManagerWrapper::get);
mProviders.put(SensorPrivacyController.class, mSensorPrivacyController::get);
mProviders.put(DumpController.class, mDumpController::get);
mProviders.put(DockManager.class, mDockManager::get);
mProviders.put(ChannelEditorDialogController.class, mChannelEditorDialogController::get);
mProviders.put(INotificationManager.class, mINotificationManager::get);
mProviders.put(FalsingManager.class, mFalsingManager::get);
// TODO(b/118592525): to support multi-display , we start to add something which is
// per-display, while others may be global. I think it's time to add
// a new class maybe named DisplayDependency to solve per-display
// Dependency problem.
mProviders.put(AutoHideController.class, mAutoHideController::get);
sDependency = this;
}
static void staticDump(FileDescriptor fd, PrintWriter pw, String[] args) {
sDependency.dump(fd, pw, args);
}
/**
* {@see SystemUI.dump}
*/
public synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
// Make sure that the DumpController gets added to mDependencies, as they are only added
// with Dependency#get.
getDependency(DumpController.class);
// If an arg is specified, try to dump the dependency
String controller = args != null && args.length > 1
? args[1].toLowerCase()
: null;
if (controller != null) {
pw.println("Dumping controller=" + controller + ":");
} else {
pw.println("Dumping existing controllers:");
}
mDependencies.values().stream()
.filter(obj -> obj instanceof Dumpable && (controller == null
|| obj.getClass().getName().toLowerCase().endsWith(controller)))
.forEach(o -> ((Dumpable) o).dump(fd, pw, args));
}
protected static void staticOnConfigurationChanged(Configuration newConfig) {
sDependency.onConfigurationChanged(newConfig);
}
protected synchronized void onConfigurationChanged(Configuration newConfig) {
mDependencies.values().stream().filter(obj -> obj instanceof ConfigurationChangedReceiver)
.forEach(o -> ((ConfigurationChangedReceiver) o).onConfigurationChanged(newConfig));
}
protected final <T> T getDependency(Class<T> cls) {
return getDependencyInner(cls);
}
protected final <T> T getDependency(DependencyKey<T> key) {
return getDependencyInner(key);
}
private synchronized <T> T getDependencyInner(Object key) {
@SuppressWarnings("unchecked")
T obj = (T) mDependencies.get(key);
if (obj == null) {
obj = createDependency(key);
mDependencies.put(key, obj);
}
return obj;
}
@VisibleForTesting
protected <T> T createDependency(Object cls) {
Preconditions.checkArgument(cls instanceof DependencyKey<?> || cls instanceof Class<?>);
@SuppressWarnings("unchecked")
LazyDependencyCreator<T> provider = mProviders.get(cls);
if (provider == null) {
throw new IllegalArgumentException("Unsupported dependency " + cls
+ ". " + mProviders.size() + " providers known.");
}
return provider.createDependency();
}
private static Dependency sDependency;
/**
* Interface for a class that can create a dependency. Used to implement laziness
* @param <T> The type of the dependency being created
*/
private interface LazyDependencyCreator<T> {
T createDependency();
}
private <T> void destroyDependency(Class<T> cls, Consumer<T> destroy) {
T dep = (T) mDependencies.remove(cls);
if (dep != null && destroy != null) {
destroy.accept(dep);
}
}
/**
* Used in separate process teardown to ensure the context isn't leaked.
*
* TODO: Remove once PreferenceFragment doesn't reference getActivity()
* anymore and these context hacks are no longer needed.
*/
public static void clearDependencies() {
sDependency = null;
}
/**
* Checks to see if a dependency is instantiated, if it is it removes it from
* the cache and calls the destroy callback.
*/
public static <T> void destroy(Class<T> cls, Consumer<T> destroy) {
sDependency.destroyDependency(cls, destroy);
}
/**
* @deprecated see docs/dagger.md
*/
@Deprecated
public static <T> T get(Class<T> cls) {
return sDependency.getDependency(cls);
}
/**
* @deprecated see docs/dagger.md
*/
@Deprecated
public static <T> T get(DependencyKey<T> cls) {
return sDependency.getDependency(cls);
}
public static final class DependencyKey<V> {
private final String mDisplayName;
public DependencyKey(String displayName) {
mDisplayName = displayName;
}
@Override
public String toString() {
return mDisplayName;
}
}
@Subcomponent
public interface DependencyInjector {
void createSystemUI(Dependency dependency);
}
}