| /* |
| * Copyright (C) 2018 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.shared.system; |
| |
| import static android.view.WindowManager.LayoutParams.INVALID_WINDOW_TYPE; |
| import static android.view.WindowManager.TRANSIT_CLOSE; |
| import static android.view.WindowManager.TRANSIT_OPEN; |
| import static android.view.WindowManager.TRANSIT_TO_BACK; |
| import static android.view.WindowManager.TRANSIT_TO_FRONT; |
| import static android.window.TransitionInfo.FLAG_IS_WALLPAPER; |
| import static android.window.TransitionInfo.FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT; |
| |
| import android.annotation.NonNull; |
| import android.annotation.SuppressLint; |
| import android.app.ActivityManager; |
| import android.app.WindowConfiguration; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.util.ArrayMap; |
| import android.util.SparseArray; |
| import android.view.RemoteAnimationTarget; |
| import android.view.SurfaceControl; |
| import android.view.WindowManager; |
| import android.window.TransitionInfo; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * @see RemoteAnimationTarget |
| */ |
| public class RemoteAnimationTargetCompat { |
| |
| public static final int MODE_OPENING = RemoteAnimationTarget.MODE_OPENING; |
| public static final int MODE_CLOSING = RemoteAnimationTarget.MODE_CLOSING; |
| public static final int MODE_CHANGING = RemoteAnimationTarget.MODE_CHANGING; |
| public final int mode; |
| |
| public static final int ACTIVITY_TYPE_UNDEFINED = WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| public static final int ACTIVITY_TYPE_STANDARD = WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| public static final int ACTIVITY_TYPE_HOME = WindowConfiguration.ACTIVITY_TYPE_HOME; |
| public static final int ACTIVITY_TYPE_RECENTS = WindowConfiguration.ACTIVITY_TYPE_RECENTS; |
| public static final int ACTIVITY_TYPE_ASSISTANT = WindowConfiguration.ACTIVITY_TYPE_ASSISTANT; |
| public final int activityType; |
| |
| public int taskId; |
| public final SurfaceControl leash; |
| public final boolean isTranslucent; |
| public final Rect clipRect; |
| public final int prefixOrderIndex; |
| public final Point position; |
| public final Rect localBounds; |
| public final Rect sourceContainerBounds; |
| public final Rect screenSpaceBounds; |
| public final Rect startScreenSpaceBounds; |
| public final boolean isNotInRecents; |
| public final Rect contentInsets; |
| public ActivityManager.RunningTaskInfo taskInfo; |
| public final boolean allowEnterPip; |
| public final int rotationChange; |
| public final int windowType; |
| public final WindowConfiguration windowConfiguration; |
| |
| private final SurfaceControl mStartLeash; |
| |
| // Fields used only to unrap into RemoteAnimationTarget |
| private final Rect startBounds; |
| |
| public RemoteAnimationTargetCompat(RemoteAnimationTarget app) { |
| taskId = app.taskId; |
| mode = app.mode; |
| leash = app.leash; |
| isTranslucent = app.isTranslucent; |
| clipRect = app.clipRect; |
| position = app.position; |
| localBounds = app.localBounds; |
| sourceContainerBounds = app.sourceContainerBounds; |
| screenSpaceBounds = app.screenSpaceBounds; |
| startScreenSpaceBounds = screenSpaceBounds; |
| prefixOrderIndex = app.prefixOrderIndex; |
| isNotInRecents = app.isNotInRecents; |
| contentInsets = app.contentInsets; |
| activityType = app.windowConfiguration.getActivityType(); |
| taskInfo = app.taskInfo; |
| allowEnterPip = app.allowEnterPip; |
| rotationChange = 0; |
| |
| mStartLeash = app.startLeash; |
| windowType = app.windowType; |
| windowConfiguration = app.windowConfiguration; |
| startBounds = app.startBounds; |
| } |
| |
| private static int newModeToLegacyMode(int newMode) { |
| switch (newMode) { |
| case WindowManager.TRANSIT_OPEN: |
| case WindowManager.TRANSIT_TO_FRONT: |
| return MODE_OPENING; |
| case WindowManager.TRANSIT_CLOSE: |
| case WindowManager.TRANSIT_TO_BACK: |
| return MODE_CLOSING; |
| default: |
| return 2; // MODE_CHANGING |
| } |
| } |
| |
| public RemoteAnimationTarget unwrap() { |
| return new RemoteAnimationTarget( |
| taskId, mode, leash, isTranslucent, clipRect, contentInsets, |
| prefixOrderIndex, position, localBounds, screenSpaceBounds, windowConfiguration, |
| isNotInRecents, mStartLeash, startBounds, taskInfo, allowEnterPip, windowType |
| ); |
| } |
| |
| |
| /** |
| * Almost a copy of Transitions#setupStartState. |
| * TODO: remove when there is proper cross-process transaction sync. |
| */ |
| @SuppressLint("NewApi") |
| private static void setupLeash(@NonNull SurfaceControl leash, |
| @NonNull TransitionInfo.Change change, int layer, |
| @NonNull TransitionInfo info, @NonNull SurfaceControl.Transaction t) { |
| boolean isOpening = info.getType() == TRANSIT_OPEN || info.getType() == TRANSIT_TO_FRONT; |
| // Put animating stuff above this line and put static stuff below it. |
| int zSplitLine = info.getChanges().size(); |
| // changes should be ordered top-to-bottom in z |
| final int mode = change.getMode(); |
| |
| t.reparent(leash, info.getRootLeash()); |
| final Rect absBounds = |
| (mode == TRANSIT_OPEN) ? change.getEndAbsBounds() : change.getStartAbsBounds(); |
| t.setPosition(leash, absBounds.left - info.getRootOffset().x, |
| absBounds.top - info.getRootOffset().y); |
| |
| // Put all the OPEN/SHOW on top |
| if (mode == TRANSIT_OPEN || mode == TRANSIT_TO_FRONT) { |
| if (isOpening) { |
| t.setLayer(leash, zSplitLine + info.getChanges().size() - layer); |
| if ((change.getFlags() & FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT) == 0) { |
| // if transferred, it should be left visible. |
| t.setAlpha(leash, 0.f); |
| } |
| } else { |
| // put on bottom and leave it visible |
| t.setLayer(leash, zSplitLine - layer); |
| } |
| } else if (mode == TRANSIT_CLOSE || mode == TRANSIT_TO_BACK) { |
| if (isOpening) { |
| // put on bottom and leave visible |
| t.setLayer(leash, zSplitLine - layer); |
| } else { |
| // put on top |
| t.setLayer(leash, zSplitLine + info.getChanges().size() - layer); |
| } |
| } else { // CHANGE |
| t.setLayer(leash, zSplitLine + info.getChanges().size() - layer); |
| } |
| } |
| |
| @SuppressLint("NewApi") |
| private static SurfaceControl createLeash(TransitionInfo info, TransitionInfo.Change change, |
| int order, SurfaceControl.Transaction t) { |
| // TODO: once we can properly sync transactions across process, then get rid of this leash. |
| if (change.getParent() != null && (change.getFlags() & FLAG_IS_WALLPAPER) != 0) { |
| // Special case for wallpaper atm. Normally these are left alone; but, a quirk of |
| // making leashes means we have to handle them specially. |
| return change.getLeash(); |
| } |
| SurfaceControl leashSurface = new SurfaceControl.Builder() |
| .setName(change.getLeash().toString() + "_transition-leash") |
| .setContainerLayer() |
| // Initial the surface visible to respect the visibility of the original surface. |
| .setHidden(false) |
| .setParent(info.getRootLeash()) |
| .build(); |
| // Copied Transitions setup code (which expects bottom-to-top order, so we swap here) |
| setupLeash(leashSurface, change, info.getChanges().size() - order, info, t); |
| t.reparent(change.getLeash(), leashSurface); |
| t.setAlpha(change.getLeash(), 1.0f); |
| t.show(change.getLeash()); |
| t.setPosition(change.getLeash(), 0, 0); |
| t.setLayer(change.getLeash(), 0); |
| return leashSurface; |
| } |
| |
| public RemoteAnimationTargetCompat(TransitionInfo.Change change, int order, |
| TransitionInfo info, SurfaceControl.Transaction t) { |
| taskId = change.getTaskInfo() != null ? change.getTaskInfo().taskId : -1; |
| mode = newModeToLegacyMode(change.getMode()); |
| |
| // TODO: once we can properly sync transactions across process, then get rid of this leash. |
| leash = createLeash(info, change, order, t); |
| |
| isTranslucent = (change.getFlags() & TransitionInfo.FLAG_TRANSLUCENT) != 0 |
| || (change.getFlags() & TransitionInfo.FLAG_SHOW_WALLPAPER) != 0; |
| clipRect = null; |
| position = null; |
| localBounds = new Rect(change.getEndAbsBounds()); |
| localBounds.offsetTo(change.getEndRelOffset().x, change.getEndRelOffset().y); |
| sourceContainerBounds = null; |
| screenSpaceBounds = new Rect(change.getEndAbsBounds()); |
| startScreenSpaceBounds = new Rect(change.getStartAbsBounds()); |
| |
| prefixOrderIndex = order; |
| // TODO(shell-transitions): I guess we need to send content insets? evaluate how its used. |
| contentInsets = new Rect(0, 0, 0, 0); |
| if (change.getTaskInfo() != null) { |
| isNotInRecents = !change.getTaskInfo().isRunning; |
| activityType = change.getTaskInfo().getActivityType(); |
| } else { |
| isNotInRecents = true; |
| activityType = ACTIVITY_TYPE_UNDEFINED; |
| } |
| taskInfo = change.getTaskInfo(); |
| allowEnterPip = change.getAllowEnterPip(); |
| mStartLeash = null; |
| rotationChange = change.getEndRotation() - change.getStartRotation(); |
| windowType = INVALID_WINDOW_TYPE; |
| |
| windowConfiguration = change.getTaskInfo() != null |
| ? change.getTaskInfo().configuration.windowConfiguration |
| : new WindowConfiguration(); |
| startBounds = change.getStartAbsBounds(); |
| } |
| |
| public static RemoteAnimationTargetCompat[] wrap(RemoteAnimationTarget[] apps) { |
| final int length = apps != null ? apps.length : 0; |
| final RemoteAnimationTargetCompat[] appsCompat = new RemoteAnimationTargetCompat[length]; |
| for (int i = 0; i < length; i++) { |
| appsCompat[i] = new RemoteAnimationTargetCompat(apps[i]); |
| } |
| return appsCompat; |
| } |
| |
| /** |
| * Represents a TransitionInfo object as an array of old-style targets |
| * |
| * @param wallpapers If true, this will return wallpaper targets; otherwise it returns |
| * non-wallpaper targets. |
| * @param leashMap Temporary map of change leash -> launcher leash. Is an output, so should be |
| * populated by this function. If null, it is ignored. |
| */ |
| public static RemoteAnimationTargetCompat[] wrap(TransitionInfo info, boolean wallpapers, |
| SurfaceControl.Transaction t, ArrayMap<SurfaceControl, SurfaceControl> leashMap) { |
| final ArrayList<RemoteAnimationTargetCompat> out = new ArrayList<>(); |
| final SparseArray<TransitionInfo.Change> childTaskTargets = new SparseArray<>(); |
| for (int i = 0; i < info.getChanges().size(); i++) { |
| final TransitionInfo.Change change = info.getChanges().get(i); |
| final boolean changeIsWallpaper = |
| (change.getFlags() & TransitionInfo.FLAG_IS_WALLPAPER) != 0; |
| if (wallpapers != changeIsWallpaper) continue; |
| |
| if (!wallpapers) { |
| final ActivityManager.RunningTaskInfo taskInfo = change.getTaskInfo(); |
| // Children always come before parent since changes are in top-to-bottom z-order. |
| if (taskInfo != null) { |
| if (childTaskTargets.contains(taskInfo.taskId)) { |
| // has children, so not a leaf. Skip. |
| continue; |
| } |
| if (taskInfo.hasParentTask()) { |
| childTaskTargets.put(taskInfo.parentTaskId, change); |
| } |
| } |
| } |
| |
| final RemoteAnimationTargetCompat targetCompat = |
| new RemoteAnimationTargetCompat(change, info.getChanges().size() - i, info, t); |
| if (leashMap != null) { |
| leashMap.put(change.getLeash(), targetCompat.leash); |
| } |
| out.add(targetCompat); |
| } |
| |
| return out.toArray(new RemoteAnimationTargetCompat[out.size()]); |
| } |
| |
| /** |
| * @see SurfaceControl#release() |
| */ |
| public void release() { |
| if (leash != null) { |
| leash.release(); |
| } |
| if (mStartLeash != null) { |
| mStartLeash.release(); |
| } |
| } |
| } |