Merge "Take a wrench to the pipes" into oc-dr1-dev (bcfe19eb) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java

+44 −26

Original line number	Diff line number	Diff line
		@@ -14,56 +14,74 @@

		package com.android.systemui;

		import android.os.IBinder;
		import android.os.RemoteException;
		import android.util.Log;
		import android.view.IDockedStackListener;
		import android.view.WindowManagerGlobal;

		import java.lang.ref.WeakReference;
		import java.util.ArrayList;
		import java.util.function.Consumer;

		/**
		* Utility wrapper to listen for whether or not a docked stack exists, to be
		* used for things like the different overview icon in that mode.
		*/
		public class DockedStackExistsListener extends IDockedStackListener.Stub {
		public class DockedStackExistsListener {

		private static final String TAG = "DockedStackExistsListener";

		private final Consumer<Boolean> mCallback;

		private DockedStackExistsListener(Consumer<Boolean> callback) {
		mCallback = callback;
		}
		private static ArrayList<WeakReference<Consumer<Boolean>>> sCallbacks = new ArrayList<>();

		static {
		try {
		WindowManagerGlobal.getWindowManagerService().registerDockedStackListener(
		new IDockedStackListener.Stub() {
		@Override
		public void onDividerVisibilityChanged(boolean visible) throws RemoteException {
		public void onDividerVisibilityChanged(boolean b) throws RemoteException {

		}

		@Override
		public void onDockedStackExistsChanged(final boolean exists) throws RemoteException {
		mCallback.accept(exists);
		public void onDockedStackExistsChanged(boolean exists)
		throws RemoteException {
		DockedStackExistsListener.onDockedStackExistsChanged(exists);
		}

		@Override
		public void onDockedStackMinimizedChanged(boolean minimized, long animDuration,
		boolean isHomeStackResizable) throws RemoteException {
		public void onDockedStackMinimizedChanged(boolean b, long l, boolean b1)
		throws RemoteException {

		}

		@Override
		public void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration)
		public void onAdjustedForImeChanged(boolean b, long l)
		throws RemoteException {

		}

		@Override
		public void onDockSideChanged(int newDockSide) throws RemoteException {
		}
		public void onDockSideChanged(int i) throws RemoteException {

		public static void register(Consumer<Boolean> callback) {
		try {
		WindowManagerGlobal.getWindowManagerService().registerDockedStackListener(
		new DockedStackExistsListener(callback));
		}
		});
		} catch (RemoteException e) {
		Log.e(TAG, "Failed registering docked stack exists listener", e);
		}
		}


		private static void onDockedStackExistsChanged(boolean exists) {
		synchronized (sCallbacks) {
		sCallbacks.removeIf(wf -> wf.get() == null);
		sCallbacks.forEach(wf -> wf.get().accept(exists));
		}
		}

		public static void register(Consumer<Boolean> callback) {
		synchronized (sCallbacks) {
		sCallbacks.add(new WeakReference<>(callback));
		}
		}
		}

packages/SystemUI/src/com/android/systemui/fragments/ExtensionFragmentListener.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ public class ExtensionFragmentListener<T extends FragmentBase> implements Consum
		mFragmentHostManager.getFragmentManager().beginTransaction()
		.replace(id, (Fragment) mExtension.get(), mTag)
		.commit();
		mExtension.clearItem(false);
		}

		@Override
		@@ -57,6 +58,7 @@ public class ExtensionFragmentListener<T extends FragmentBase> implements Consum
		} catch (ClassCastException e) {
		Log.e(TAG, extension.getClass().getName() + " must be a Fragment", e);
		}
		mExtension.clearItem(true);
		}

		public static <T> void attachExtensonToFragment(View view, String tag, int id,

packages/SystemUI/src/com/android/systemui/statusbar/policy/ExtensionController.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,13 @@ public interface ExtensionController {
		* (like configuration) may have changed.
		*/
		T reload();

		/**
		* Null out the cached item for the purpose of memory saving, should only be done
		* when any other references are already gotten.
		* @param isDestroyed
		*/
		void clearItem(boolean isDestroyed);
		}

		interface ExtensionBuilder<T> {

packages/SystemUI/src/com/android/systemui/statusbar/policy/ExtensionControllerImpl.java

+13 −1

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import com.android.systemui.plugins.PluginManager;
		import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
		import com.android.systemui.tuner.TunerService;
		import com.android.systemui.tuner.TunerService.Tunable;
		import com.android.systemui.util.leak.LeakDetector;

		import java.util.ArrayList;
		import java.util.Collections;
		@@ -146,7 +147,18 @@ public class ExtensionControllerImpl implements ExtensionController {
		return get();
		}

		@Override
		public void clearItem(boolean isDestroyed) {
		if (isDestroyed && mItem != null) {
		Dependency.get(LeakDetector.class).trackGarbage(mItem);
		}
		mItem = null;
		}

		private void notifyChanged() {
		if (mItem != null) {
		Dependency.get(LeakDetector.class).trackGarbage(mItem);
		}
		mItem = null;
		for (int i = 0; i < mProducers.size(); i++) {
		final T item = mProducers.get(i).get();
		@@ -169,7 +181,7 @@ public class ExtensionControllerImpl implements ExtensionController {
		}

		public void addTunerFactory(TunerFactory<T> factory, String[] keys) {
		mProducers.add(new TunerItem(factory, factory.keys()));
		mProducers.add(new TunerItem(factory, keys));
		}

		public void addUiMode(int uiMode, Supplier<T> mode) {

packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.os.Build;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.SystemProperties;
		import android.provider.Settings;
		import android.support.annotation.VisibleForTesting;

		import com.android.systemui.Dependency;
		@@ -84,12 +85,15 @@ public class GarbageMonitor {
		// TODO(b/35345376): Turn this back on for debuggable builds after known leak fixed.
		private static final boolean ENABLED = Build.IS_DEBUGGABLE
		&& SystemProperties.getBoolean("debug.enable_leak_reporting", false);
		private static final String FORCE_ENABLE = "sysui_force_garbage_monitor";

		private GarbageMonitor mGarbageMonitor;

		@Override
		public void start() {
		if (!ENABLED) {
		boolean forceEnable = Settings.Secure.getInt(mContext.getContentResolver(),
		FORCE_ENABLE, 0) != 0;
		if (!ENABLED && !forceEnable) {
		return;
		}
		mGarbageMonitor = Dependency.get(GarbageMonitor.class);