Add gesture to drag in recents from navigation bar (dd98d41e) · Commits · e / os / android_frameworks_base

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

+16 −1

Original line number	Diff line number	Diff line
		@@ -31,5 +31,20 @@ public interface RecentsComponent {
		/**
		* Docks the top-most task and opens recents.
		*/
		void dockTopTask();
		void dockTopTask(boolean draggingInRecents);

		/**
		* Called during a drag-from-navbar-in gesture.
		*
		* @param distanceFromTop the distance of the current drag in gesture from the top of the
		* screen
		*/
		void onDraggingInRecents(float distanceFromTop);

		/**
		* Called when the gesture to drag in recents ended.
		*
		* @param velocity the velocity of the finger when releasing it in pixels per second
		*/
		void onDraggingInRecentsEnded(float velocity);
		}

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -48,12 +48,12 @@ public class SystemUIApplication extends Application {
		com.android.systemui.keyguard.KeyguardViewMediator.class,
		com.android.systemui.recents.Recents.class,
		com.android.systemui.volume.VolumeUI.class,
		Divider.class,
		com.android.systemui.statusbar.SystemBars.class,
		com.android.systemui.usb.StorageNotification.class,
		com.android.systemui.power.PowerUI.class,
		com.android.systemui.media.RingtonePlayer.class,
		com.android.systemui.keyboard.KeyboardUI.class,
		Divider.class
		};

		/**

packages/SystemUI/src/com/android/systemui/recents/IRecentsNonSystemUserCallbacks.aidl

+3 −1

Original line number	Diff line number	Diff line
		@@ -24,8 +24,10 @@ package com.android.systemui.recents;
		oneway interface IRecentsNonSystemUserCallbacks {
		void preloadRecents();
		void cancelPreloadingRecents();
		void showRecents(boolean triggeredFromAltTab);
		void showRecents(boolean triggeredFromAltTab, boolean draggingInRecents);
		void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
		void toggleRecents();
		void onConfigurationChanged();
		void onDraggingInRecents(float distanceFromTop);
		void onDraggingInRecentsEnded(float velocity);
		}

packages/SystemUI/src/com/android/systemui/recents/Recents.java

+54 −4

Original line number	Diff line number	Diff line
		@@ -73,6 +73,7 @@ public class Recents extends SystemUI

		private Handler mHandler;
		private RecentsImpl mImpl;
		private int mDraggingInRecentsCurrentUser;

		// Only For system user, this is the callbacks instance we return to each secondary user
		private RecentsSystemUser mSystemUserCallbacks;
		@@ -213,14 +214,14 @@ public class Recents extends SystemUI

		int currentUser = sSystemServicesProxy.getCurrentUser();
		if (sSystemServicesProxy.isSystemUser(currentUser)) {
		mImpl.showRecents(triggeredFromAltTab);
		mImpl.showRecents(triggeredFromAltTab, false /* draggingInRecents */);
		} else {
		if (mSystemUserCallbacks != null) {
		IRecentsNonSystemUserCallbacks callbacks =
		mSystemUserCallbacks.getNonSystemUserRecentsForUser(currentUser);
		if (callbacks != null) {
		try {
		callbacks.showRecents(triggeredFromAltTab);
		callbacks.showRecents(triggeredFromAltTab, false /* draggingInRecents */);
		} catch (RemoteException e) {
		Log.e(TAG, "Callback failed", e);
		}
		@@ -361,8 +362,57 @@ public class Recents extends SystemUI
		}

		@Override
		public void dockTopTask() {
		mImpl.dockTopTask();
		public void dockTopTask(boolean draggingInRecents) {
		mImpl.dockTopTask(draggingInRecents);
		if (draggingInRecents) {
		mDraggingInRecentsCurrentUser = sSystemServicesProxy.getCurrentUser();
		}
		}

		@Override
		public void onDraggingInRecents(float distanceFromTop) {
		if (sSystemServicesProxy.isSystemUser(mDraggingInRecentsCurrentUser)) {
		mImpl.onDraggingInRecents(distanceFromTop);
		} else {
		if (mSystemUserCallbacks != null) {
		IRecentsNonSystemUserCallbacks callbacks =
		mSystemUserCallbacks.getNonSystemUserRecentsForUser(
		mDraggingInRecentsCurrentUser);
		if (callbacks != null) {
		try {
		callbacks.onDraggingInRecents(distanceFromTop);
		} catch (RemoteException e) {
		Log.e(TAG, "Callback failed", e);
		}
		} else {
		Log.e(TAG, "No SystemUI callbacks found for user: "
		+ mDraggingInRecentsCurrentUser);
		}
		}
		}
		}

		@Override
		public void onDraggingInRecentsEnded(float velocity) {
		if (sSystemServicesProxy.isSystemUser(mDraggingInRecentsCurrentUser)) {
		mImpl.onDraggingInRecentsEnded(velocity);
		} else {
		if (mSystemUserCallbacks != null) {
		IRecentsNonSystemUserCallbacks callbacks =
		mSystemUserCallbacks.getNonSystemUserRecentsForUser(
		mDraggingInRecentsCurrentUser);
		if (callbacks != null) {
		try {
		callbacks.onDraggingInRecentsEnded(velocity);
		} catch (RemoteException e) {
		Log.e(TAG, "Callback failed", e);
		}
		} else {
		Log.e(TAG, "No SystemUI callbacks found for user: "
		+ mDraggingInRecentsCurrentUser);
		}
		}
		}
		}

		@Override

packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java

+21 −6

Original line number	Diff line number	Diff line
		@@ -46,6 +46,8 @@ import com.android.systemui.recents.events.activity.IterateRecentsEvent;
		import com.android.systemui.recents.events.activity.ToggleRecentsEvent;
		import com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent;
		import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
		import com.android.systemui.recents.events.ui.DraggingInRecentsEndedEvent;
		import com.android.systemui.recents.events.ui.DraggingInRecentsEvent;
		import com.android.systemui.recents.misc.DozeTrigger;
		import com.android.systemui.recents.misc.ForegroundThread;
		import com.android.systemui.recents.misc.SystemServicesProxy;
		@@ -140,6 +142,7 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		RecentsAppWidgetHost mAppWidgetHost;
		boolean mBootCompleted;
		boolean mCanReuseTaskStackViews = true;
		boolean mDraggingInRecents;

		// Task launching
		Rect mSearchBarBounds = new Rect();
		@@ -164,14 +167,13 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		public void run() {
		// When this fires, then the user has not released alt-tab for at least
		// FAST_ALT_TAB_DELAY_MS milliseconds
		showRecents(mTriggeredFromAltTab);
		showRecents(mTriggeredFromAltTab, false /* draggingInRecents */);
		}
		});

		Bitmap mThumbnailTransitionBitmapCache;
		Task mThumbnailTransitionBitmapCacheKey;


		public RecentsImpl(Context context) {
		mContext = context;
		mHandler = new Handler();
		@@ -248,8 +250,9 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		}

		@Override
		public void showRecents(boolean triggeredFromAltTab) {
		public void showRecents(boolean triggeredFromAltTab, boolean draggingInRecents) {
		mTriggeredFromAltTab = triggeredFromAltTab;
		mDraggingInRecents = draggingInRecents;
		if (mFastAltTabTrigger.hasTriggered()) {
		// We are calling this from the doze trigger, so just fall through to show Recents
		mFastAltTabTrigger.resetTrigger();
		@@ -315,6 +318,7 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		return;
		}

		mDraggingInRecents = false;
		mTriggeredFromAltTab = false;

		try {
		@@ -385,6 +389,16 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		// Do nothing
		}

		@Override
		public void onDraggingInRecents(float distanceFromTop) {
		EventBus.getDefault().sendOntoMainThread(new DraggingInRecentsEvent(distanceFromTop));
		}

		@Override
		public void onDraggingInRecentsEnded(float velocity) {
		EventBus.getDefault().sendOntoMainThread(new DraggingInRecentsEndedEvent(velocity));
		}

		/**
		* Transitions to the next recent task in the stack.
		*/
		@@ -521,13 +535,13 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		showRelativeAffiliatedTask(false);
		}

		public void dockTopTask() {
		public void dockTopTask(boolean draggingInRecents) {
		SystemServicesProxy ssp = Recents.getSystemServices();
		ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
		if (topTask != null && !SystemServicesProxy.isHomeStack(topTask.stackId)) {
		ssp.startTaskInDockedMode(topTask.id,
		ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT);
		showRecents(false /* triggeredFromAltTab */);
		showRecents(false /* triggeredFromAltTab */, draggingInRecents);
		}
		}

		@@ -856,7 +870,8 @@ public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
		launchState.launchedNumVisibleTasks = vr.numVisibleTasks;
		launchState.launchedNumVisibleThumbnails = vr.numVisibleThumbnails;
		launchState.launchedHasConfigurationChanged = false;
		launchState.startHidden = topTask != null && topTask.stackId == FREEFORM_WORKSPACE_STACK_ID;
		launchState.startHidden = topTask != null && topTask.stackId == FREEFORM_WORKSPACE_STACK_ID
		\|\| mDraggingInRecents;

		Intent intent = new Intent();
		intent.setClassName(RECENTS_PACKAGE, RECENTS_ACTIVITY);