Files
frameworks_base/packages/SystemUI/src/com/android/systemui/Dependency.java
Gustav Sennton 5a4fc2122f Only show smart actions for whitelisted apps in lock task mode.
In lock task mode only apps from a specific whitelist can be started. To
avoid showing buttons that won't do anything when clicked we remove
smart actions linking to apps that are not whitelisted.

In this change we add several IPC calls during smart suggestions (in
notification) inflation - one in the common code flow, and several
others only for the case where lock task kiosk mode is enabled. This is
OK from a performance perspective because we inflate smart suggestions
on a background thread.

Bug: 117976013
Test: atest InflatedSmartRepliesTest
Test: start lock-task mode with 1. chrome whitelisted -> chrome actions
show up, 2. chrome not whitelisted -> chrome actions don't show up.
Test: ensure smart replies are still enabled in lock task mode.
Change-Id: I664ff2cdcfd1b212744d85d36d7a2b305bf4b3a9
2019-03-01 11:54:58 +00:00

611 lines
28 KiB
Java

/*
* 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.content.Context;
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.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.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.privacy.PrivacyItemController;
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.AmbientPulseManager;
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.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.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.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.HashMap;
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 extends SystemUI {
private static final String TAG = "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, DependencyProvider> 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<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<AmbientPulseManager> mAmbientPulseManager;
@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 Lazy<PrivacyItemController> mPrivacyItemController;
@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
public Dependency() {
}
@Override
public 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(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(AmbientPulseManager.class, mAmbientPulseManager::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(PrivacyItemController.class, mPrivacyItemController::get);
mProviders.put(ActivityManagerWrapper.class, mActivityManagerWrapper::get);
mProviders.put(DevicePolicyManagerWrapper.class, mDevicePolicyManagerWrapper::get);
mProviders.put(PackageManagerWrapper.class, mPackageManagerWrapper::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;
}
@Override
public synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
super.dump(fd, pw, args);
pw.println("Dumping existing controllers:");
mDependencies.values().stream().filter(obj -> obj instanceof Dumpable)
.forEach(o -> ((Dumpable) o).dump(fd, pw, args));
}
@Override
protected synchronized void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(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")
DependencyProvider<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;
public interface DependencyProvider<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 processes (like tuner settings) to init the dependencies.
*/
public static void initDependencies(Context context) {
if (sDependency != null) return;
Dependency d = new Dependency();
SystemUIFactory.getInstance().getRootComponent()
.createDependency()
.createSystemUI(d);
d.mContext = context;
d.mComponents = new HashMap<>();
d.start();
}
/**
* 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);
}
public static class DependencyCreator implements Injector {
@Override
public SystemUI apply(Context context) {
Dependency dependency = new Dependency();
SystemUIFactory.getInstance().getRootComponent()
.createDependency()
.createSystemUI(dependency);
return dependency;
}
}
}