Merge "Merge "Fixing occasional jump when launching certain apps from... (f986b969) · Commits · e / os / android_frameworks_base

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,4 +31,5 @@ oneway interface IRecentsSystemUserCallbacks {
		void sendRecentsDrawnEvent();
		void sendDockingTopTaskEvent(int dragMode, in Rect initialRect);
		void sendLaunchRecentsEvent();
		void setWaitingForTransitionStartEvent(boolean waitingForTransitionStart);
		}

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

+20 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,7 @@ import com.android.systemui.recents.events.activity.DockedTopTaskEvent;
		import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
		import com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent;
		import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
		import com.android.systemui.recents.events.component.SetWaitingForTransitionStartEvent;
		import com.android.systemui.recents.events.component.ShowUserToastEvent;
		import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
		import com.android.systemui.recents.misc.SystemServicesProxy;
		@@ -711,6 +712,25 @@ public class Recents extends SystemUI
		}
		}

		public final void onBusEvent(SetWaitingForTransitionStartEvent event) {
		int processUser = sSystemServicesProxy.getProcessUser();
		if (sSystemServicesProxy.isSystemUser(processUser)) {
		mImpl.setWaitingForTransitionStart(event.waitingForTransitionStart);
		} else {
		postToSystemUser(new Runnable() {
		@Override
		public void run() {
		try {
		mUserToSystemCallbacks.setWaitingForTransitionStartEvent(
		event.waitingForTransitionStart);
		} catch (RemoteException e) {
		Log.e(TAG, "Callback failed", e);
		}
		}
		});
		}
		}

		/**
		* Attempts to register with the system user.
		*/

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

+41 −4

Original line number	Diff line number	Diff line
		@@ -24,12 +24,11 @@ import static android.view.View.MeasureSpec;
		import android.app.ActivityManager;
		import android.app.ActivityManager.TaskSnapshot;
		import android.app.ActivityOptions;
		import android.app.ActivityOptions.OnAnimationStartedListener;
		import android.content.ActivityNotFoundException;
		import android.content.Context;
		import android.content.Intent;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.GraphicBuffer;
		import android.graphics.Rect;
		import android.graphics.RectF;
		@@ -208,6 +207,20 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		protected static RecentsTaskLoadPlan sInstanceLoadPlan;
		// Stores the last pinned task time
		protected static long sLastPipTime = -1;
		// Stores whether we are waiting for a transition to/from recents to start. During this time,
		// we disallow the user from manually toggling recents until the transition has started.
		private static boolean mWaitingForTransitionStart = false;
		// Stores whether or not the user toggled while we were waiting for a transition to/from
		// recents. In this case, we defer the toggle state until then and apply it immediately after.
		private static boolean mToggleFollowingTransitionStart = true;

		private ActivityOptions.OnAnimationStartedListener mResetToggleFlagListener =
		new OnAnimationStartedListener() {
		@Override
		public void onAnimationStarted() {
		setWaitingForTransitionStart(false);
		}
		};

		protected Context mContext;
		protected Handler mHandler;
		@@ -365,6 +378,11 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		return;
		}

		if (mWaitingForTransitionStart) {
		mToggleFollowingTransitionStart = true;
		return;
		}

		mDraggingInRecents = false;
		mLaunchedWhileDocking = false;
		mTriggeredFromAltTab = false;
		@@ -638,6 +656,18 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		}
		}

		public void setWaitingForTransitionStart(boolean waitingForTransitionStart) {
		if (mWaitingForTransitionStart == waitingForTransitionStart) {
		return;
		}

		mWaitingForTransitionStart = waitingForTransitionStart;
		if (!waitingForTransitionStart && mToggleFollowingTransitionStart) {
		toggleRecents(DividerView.INVALID_RECENTS_GROW_TARGET);
		}
		mToggleFollowingTransitionStart = false;
		}

		/**
		* Returns the preloaded load plan and invalidates it.
		*/
		@@ -865,8 +895,9 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		}
		AppTransitionAnimationSpec[] specsArray = new AppTransitionAnimationSpec[specs.size()];
		specs.toArray(specsArray);

		return new Pair<>(ActivityOptions.makeThumbnailAspectScaleDownAnimation(mDummyStackView,
		specsArray, mHandler, null, this), null);
		specsArray, mHandler, mResetToggleFlagListener, this), null);
		} else {
		// Update the destination rect
		Task toTask = new Task();
		@@ -884,8 +915,10 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		return Lists.newArrayList(new AppTransitionAnimationSpec(
		toTask.key.id, thumbnail, rect));
		});

		return new Pair<>(ActivityOptions.makeMultiThumbFutureAspectScaleAnimation(mContext,
		mHandler, future.getFuture(), null, false /* scaleUp */), future);
		mHandler, future.getFuture(), mResetToggleFlagListener, false /* scaleUp */),
		future);
		}
		}

		@@ -991,6 +1024,10 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		launchState.launchedToTaskId = runningTaskId;
		launchState.launchedWithAltTab = mTriggeredFromAltTab;

		// Disable toggling of recents between starting the activity and it is visible and the app
		// has started its transition into recents.
		setWaitingForTransitionStart(useThumbnailTransition);

		// Preload the icon (this will be a null-op if we have preloaded the icon already in
		// preloadRecents())
		preloadIcon(runningTaskId);

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import com.android.systemui.EventLogTags;
		import com.android.systemui.recents.events.EventBus;
		import com.android.systemui.recents.events.activity.DockedTopTaskEvent;
		import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
		import com.android.systemui.recents.events.component.SetWaitingForTransitionStartEvent;
		import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
		import com.android.systemui.recents.misc.ForegroundThread;

		@@ -105,4 +106,10 @@ public class RecentsSystemUser extends IRecentsSystemUserCallbacks.Stub {
		public void sendLaunchRecentsEvent() throws RemoteException {
		EventBus.getDefault().post(new RecentsActivityStartingEvent());
		}

		@Override
		public void setWaitingForTransitionStartEvent(boolean waitingForTransitionStart) {
		EventBus.getDefault().post(new SetWaitingForTransitionStartEvent(
		waitingForTransitionStart));
		}
		}

packages/SystemUI/src/com/android/systemui/recents/events/component/SetWaitingForTransitionStartEvent.java

0 → 100644

+31 −0

Original line number	Diff line number	Diff line
		/*
		* 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.recents.events.component;

		import com.android.systemui.recents.events.EventBus;

		/**
		* This is sent when we are setting/resetting the flag to wait for the transition to start.
		*/
		public class SetWaitingForTransitionStartEvent extends EventBus.Event {

		public final boolean waitingForTransitionStart;

		public SetWaitingForTransitionStartEvent(boolean waitingForTransitionStart) {
		this.waitingForTransitionStart = waitingForTransitionStart;
		}
		}