| /* |
| * Copyright (C) 2013 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.server.wm; |
| |
| import android.app.ActivityManager.StackId; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.Debug; |
| import android.util.EventLog; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.view.DisplayInfo; |
| import android.view.Surface; |
| |
| import com.android.server.EventLogTags; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| |
| import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT; |
| import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
| import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID; |
| import static android.view.WindowManager.DOCKED_BOTTOM; |
| import static android.view.WindowManager.DOCKED_INVALID; |
| import static android.view.WindowManager.DOCKED_LEFT; |
| import static android.view.WindowManager.DOCKED_RIGHT; |
| import static android.view.WindowManager.DOCKED_TOP; |
| import static com.android.server.wm.WindowManagerService.DEBUG_TASK_MOVEMENT; |
| import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK; |
| import static com.android.server.wm.WindowManagerService.TAG; |
| |
| public class TaskStack implements DimLayer.DimLayerUser { |
| |
| // If the stack should be resized to fullscreen. |
| private static final boolean FULLSCREEN = true; |
| |
| /** Unique identifier */ |
| final int mStackId; |
| |
| /** The service */ |
| private final WindowManagerService mService; |
| |
| /** The display this stack sits under. */ |
| private DisplayContent mDisplayContent; |
| |
| /** The Tasks that define this stack. Oldest Tasks are at the bottom. The ordering must match |
| * mTaskHistory in the ActivityStack with the same mStackId */ |
| private final ArrayList<Task> mTasks = new ArrayList<>(); |
| |
| /** For comparison with DisplayContent bounds. */ |
| private Rect mTmpRect = new Rect(); |
| private Rect mTmpRect2 = new Rect(); |
| |
| /** Content limits relative to the DisplayContent this sits in. */ |
| private Rect mBounds = new Rect(); |
| |
| /** Whether mBounds is fullscreen */ |
| private boolean mFullscreen = true; |
| |
| // Device rotation as of the last time {@link #mBounds} was set. |
| int mRotation; |
| |
| /** Support for non-zero {@link android.view.animation.Animation#getBackgroundColor()} */ |
| DimLayer mAnimationBackgroundSurface; |
| |
| /** The particular window with an Animation with non-zero background color. */ |
| WindowStateAnimator mAnimationBackgroundAnimator; |
| |
| /** Application tokens that are exiting, but still on screen for animations. */ |
| final AppTokenList mExitingAppTokens = new AppTokenList(); |
| |
| /** Detach this stack from its display when animation completes. */ |
| boolean mDeferDetach; |
| |
| TaskStack(WindowManagerService service, int stackId) { |
| mService = service; |
| mStackId = stackId; |
| EventLog.writeEvent(EventLogTags.WM_STACK_CREATED, stackId); |
| } |
| |
| DisplayContent getDisplayContent() { |
| return mDisplayContent; |
| } |
| |
| ArrayList<Task> getTasks() { |
| return mTasks; |
| } |
| |
| void resizeWindows() { |
| for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| mTasks.get(taskNdx).resizeWindows(); |
| } |
| } |
| |
| /** |
| * Set the bounds of the stack and its containing tasks. |
| * @param stackBounds New stack bounds. Passing in null sets the bounds to fullscreen. |
| * @param configs Configuration for individual tasks, keyed by task id. |
| * @param taskBounds Bounds for individual tasks, keyed by task id. |
| * @return True if the stack bounds was changed. |
| * */ |
| boolean setBounds( |
| Rect stackBounds, SparseArray<Configuration> configs, SparseArray<Rect> taskBounds) { |
| if (!setBounds(stackBounds)) { |
| return false; |
| } |
| |
| // Update bounds of containing tasks. |
| for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| final Task task = mTasks.get(taskNdx); |
| Configuration config = configs.get(task.mTaskId); |
| if (config != null) { |
| Rect bounds = taskBounds.get(task.mTaskId); |
| task.setBounds(bounds, config); |
| } else { |
| Slog.wtf(TAG, "No config for task: " + task + ", is there a mismatch with AM?"); |
| } |
| } |
| return true; |
| } |
| |
| private boolean setBounds(Rect bounds) { |
| boolean oldFullscreen = mFullscreen; |
| int rotation = Surface.ROTATION_0; |
| if (mDisplayContent != null) { |
| mDisplayContent.getLogicalDisplayRect(mTmpRect); |
| rotation = mDisplayContent.getDisplayInfo().rotation; |
| if (bounds == null) { |
| bounds = mTmpRect; |
| mFullscreen = true; |
| } else { |
| // ensure bounds are entirely within the display rect |
| if (!bounds.intersect(mTmpRect)) { |
| // Can't set bounds outside the containing display.. Sorry! |
| return false; |
| } |
| mFullscreen = mTmpRect.equals(bounds); |
| } |
| } |
| |
| if (bounds == null) { |
| // Can't set to fullscreen if we don't have a display to get bounds from... |
| return false; |
| } |
| if (mBounds.equals(bounds) && oldFullscreen == mFullscreen && mRotation == rotation) { |
| return false; |
| } |
| |
| if (mDisplayContent != null) { |
| mDisplayContent.mDimLayerController.updateDimLayer(this); |
| mAnimationBackgroundSurface.setBounds(bounds); |
| } |
| |
| mBounds.set(bounds); |
| mRotation = rotation; |
| return true; |
| } |
| |
| /** Bounds of the stack without adjusting for other factors in the system like visibility |
| * of docked stack. |
| * Most callers should be using {@link #getBounds} as it take into consideration other system |
| * factors. */ |
| void getRawBounds(Rect out) { |
| out.set(mBounds); |
| } |
| |
| /** Return true if the current bound can get outputted to the rest of the system as-is. */ |
| private boolean useCurrentBounds() { |
| if (mFullscreen |
| || !StackId.isResizeableByDockedStack(mStackId) |
| || mDisplayContent == null |
| || mDisplayContent.getDockedStackLocked() != null) { |
| return true; |
| } |
| return false; |
| } |
| |
| public void getBounds(Rect out) { |
| if (useCurrentBounds()) { |
| // No need to adjust the output bounds if fullscreen or the docked stack is visible |
| // since it is already what we want to represent to the rest of the system. |
| out.set(mBounds); |
| return; |
| } |
| |
| // The bounds has been adjusted to accommodate for a docked stack, but the docked stack |
| // is not currently visible. Go ahead a represent it as fullscreen to the rest of the |
| // system. |
| mDisplayContent.getLogicalDisplayRect(out); |
| } |
| |
| /** Bounds of the stack with other system factors taken into consideration. */ |
| @Override |
| public void getDimBounds(Rect out) { |
| getBounds(out); |
| } |
| |
| void updateDisplayInfo(Rect bounds) { |
| if (mDisplayContent != null) { |
| for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| mTasks.get(taskNdx).updateDisplayInfo(mDisplayContent); |
| } |
| if (bounds != null) { |
| setBounds(bounds); |
| } else if (mFullscreen) { |
| setBounds(null); |
| } else { |
| mTmpRect2.set(mBounds); |
| mDisplayContent.rotateBounds( |
| mRotation, mDisplayContent.getDisplayInfo().rotation, mTmpRect2); |
| if (setBounds(mTmpRect2)) { |
| // Post message to inform activity manager of the bounds change simulating |
| // a one-way call. We do this to prevent a deadlock between window manager |
| // lock and activity manager lock been held. |
| mService.mH.sendMessage(mService.mH.obtainMessage( |
| RESIZE_STACK, mStackId, 0 /*allowResizeInDockedMode*/, mBounds)); |
| } |
| } |
| } |
| } |
| |
| boolean isAnimating() { |
| for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| final ArrayList<AppWindowToken> activities = mTasks.get(taskNdx).mAppTokens; |
| for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| final ArrayList<WindowState> windows = activities.get(activityNdx).allAppWindows; |
| for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowStateAnimator winAnimator = windows.get(winNdx).mWinAnimator; |
| if (winAnimator.isAnimating() || winAnimator.mWin.mExiting) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| void addTask(Task task, boolean toTop) { |
| addTask(task, toTop, task.showForAllUsers()); |
| } |
| |
| /** |
| * Put a Task in this stack. Used for adding and moving. |
| * @param task The task to add. |
| * @param toTop Whether to add it to the top or bottom. |
| * @param showForAllUsers Whether to show the task regardless of the current user. |
| */ |
| void addTask(Task task, boolean toTop, boolean showForAllUsers) { |
| positionTask(task, toTop ? mTasks.size() : 0, showForAllUsers); |
| } |
| |
| void positionTask(Task task, int position, boolean showForAllUsers) { |
| final boolean canShowTask = |
| showForAllUsers || mService.isCurrentProfileLocked(task.mUserId); |
| mTasks.remove(task); |
| int stackSize = mTasks.size(); |
| int minPosition = 0; |
| int maxPosition = stackSize; |
| |
| if (canShowTask) { |
| minPosition = computeMinPosition(minPosition, stackSize); |
| } else { |
| maxPosition = computeMaxPosition(maxPosition); |
| } |
| // Reset position based on minimum/maximum possible positions. |
| position = Math.min(Math.max(position, minPosition), maxPosition); |
| |
| if (DEBUG_TASK_MOVEMENT) Slog.d(TAG, |
| "positionTask: task=" + task + " position=" + position); |
| mTasks.add(position, task); |
| |
| task.mStack = this; |
| task.updateDisplayInfo(mDisplayContent); |
| boolean toTop = position == mTasks.size() - 1; |
| if (toTop) { |
| mDisplayContent.moveStack(this, true); |
| } |
| EventLog.writeEvent(EventLogTags.WM_TASK_MOVED, task.mTaskId, toTop ? 1 : 0, position); |
| } |
| |
| /** Calculate the minimum possible position for a task that can be shown to the user. |
| * The minimum position will be above all other tasks that can't be shown. |
| * @param minPosition The minimum position the caller is suggesting. |
| * We will start adjusting up from here. |
| * @param size The size of the current task list. |
| */ |
| private int computeMinPosition(int minPosition, int size) { |
| while (minPosition < size) { |
| final Task tmpTask = mTasks.get(minPosition); |
| final boolean canShowTmpTask = |
| tmpTask.showForAllUsers() |
| || mService.isCurrentProfileLocked(tmpTask.mUserId); |
| if (canShowTmpTask) { |
| break; |
| } |
| minPosition++; |
| } |
| return minPosition; |
| } |
| |
| /** Calculate the maximum possible position for a task that can't be shown to the user. |
| * The maximum position will be below all other tasks that can be shown. |
| * @param maxPosition The maximum position the caller is suggesting. |
| * We will start adjusting down from here. |
| */ |
| private int computeMaxPosition(int maxPosition) { |
| while (maxPosition > 0) { |
| final Task tmpTask = mTasks.get(maxPosition - 1); |
| final boolean canShowTmpTask = |
| tmpTask.showForAllUsers() |
| || mService.isCurrentProfileLocked(tmpTask.mUserId); |
| if (!canShowTmpTask) { |
| break; |
| } |
| maxPosition--; |
| } |
| return maxPosition; |
| } |
| |
| void moveTaskToTop(Task task) { |
| if (DEBUG_TASK_MOVEMENT) Slog.d(TAG, "moveTaskToTop: task=" + task + " Callers=" |
| + Debug.getCallers(6)); |
| mTasks.remove(task); |
| addTask(task, true); |
| } |
| |
| void moveTaskToBottom(Task task) { |
| if (DEBUG_TASK_MOVEMENT) Slog.d(TAG, "moveTaskToBottom: task=" + task); |
| mTasks.remove(task); |
| addTask(task, false); |
| } |
| |
| /** |
| * Delete a Task from this stack. If it is the last Task in the stack, move this stack to the |
| * back. |
| * @param task The Task to delete. |
| */ |
| void removeTask(Task task) { |
| if (DEBUG_TASK_MOVEMENT) Slog.d(TAG, "removeTask: task=" + task); |
| mTasks.remove(task); |
| if (mDisplayContent != null) { |
| if (mTasks.isEmpty()) { |
| mDisplayContent.moveStack(this, false); |
| } |
| mDisplayContent.layoutNeeded = true; |
| } |
| for (int appNdx = mExitingAppTokens.size() - 1; appNdx >= 0; --appNdx) { |
| final AppWindowToken wtoken = mExitingAppTokens.get(appNdx); |
| if (wtoken.mTask == task) { |
| wtoken.mIsExiting = false; |
| mExitingAppTokens.remove(appNdx); |
| } |
| } |
| } |
| |
| void attachDisplayContent(DisplayContent displayContent) { |
| if (mDisplayContent != null) { |
| throw new IllegalStateException("attachDisplayContent: Already attached"); |
| } |
| |
| mDisplayContent = displayContent; |
| mAnimationBackgroundSurface = new DimLayer(mService, this, mDisplayContent.getDisplayId()); |
| |
| Rect bounds = null; |
| final TaskStack dockedStack = mService.mStackIdToStack.get(DOCKED_STACK_ID); |
| if (mStackId == DOCKED_STACK_ID |
| || (dockedStack != null && StackId.isResizeableByDockedStack(mStackId))) { |
| // The existence of a docked stack affects the size of other static stack created since |
| // the docked stack occupies a dedicated region on screen. |
| bounds = new Rect(); |
| displayContent.getLogicalDisplayRect(mTmpRect); |
| mTmpRect2.setEmpty(); |
| if (dockedStack != null) { |
| dockedStack.getRawBounds(mTmpRect2); |
| } |
| final boolean dockedOnTopOrLeft = WindowManagerService.sDockedStackCreateMode |
| == DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT; |
| getStackDockedModeBounds(mTmpRect, bounds, mStackId, mTmpRect2, |
| mDisplayContent.mDividerControllerLocked.getContentWidth(), |
| dockedOnTopOrLeft); |
| } |
| |
| updateDisplayInfo(bounds); |
| |
| if (mStackId == DOCKED_STACK_ID) { |
| // Attaching a docked stack to the display affects the size of all other static |
| // stacks since the docked stack occupies a dedicated region on screen. |
| // Resize existing static stacks so they are pushed to the side of the docked stack. |
| resizeNonDockedStacks(!FULLSCREEN, mBounds); |
| } |
| } |
| |
| void getStackDockedModeBoundsLocked(Rect outBounds) { |
| if (!StackId.isResizeableByDockedStack(mStackId) || mDisplayContent == null) { |
| outBounds.set(mBounds); |
| return; |
| } |
| |
| final TaskStack dockedStack = mService.mStackIdToStack.get(DOCKED_STACK_ID); |
| if (dockedStack == null) { |
| // Not sure why you are calling this method when there is no docked stack... |
| throw new IllegalStateException( |
| "Calling getStackDockedModeBoundsLocked() when there is no docked stack."); |
| } |
| if (!dockedStack.isVisibleLocked()) { |
| // The docked stack is being dismissed, but we caught before it finished being |
| // dismissed. In that case we want to treat it as if it is not occupying any space and |
| // let others occupy the whole display. |
| mDisplayContent.getLogicalDisplayRect(mTmpRect); |
| return; |
| } |
| |
| final int dockedSide = dockedStack.getDockSide(); |
| if (dockedSide == DOCKED_INVALID) { |
| // Not sure how you got here...Only thing we can do is return current bounds. |
| Slog.e(TAG, "Failed to get valid docked side for docked stack=" + dockedStack); |
| outBounds.set(mBounds); |
| return; |
| } |
| |
| mDisplayContent.getLogicalDisplayRect(mTmpRect); |
| dockedStack.getRawBounds(mTmpRect2); |
| final boolean dockedOnTopOrLeft = dockedSide == DOCKED_TOP |
| || dockedSide == DOCKED_LEFT; |
| getStackDockedModeBounds(mTmpRect, outBounds, mStackId, mTmpRect2, |
| mDisplayContent.mDividerControllerLocked.getContentWidth(), dockedOnTopOrLeft); |
| |
| } |
| |
| /** |
| * Outputs the bounds a stack should be given the presence of a docked stack on the display. |
| * @param displayRect The bounds of the display the docked stack is on. |
| * @param outBounds Output bounds that should be used for the stack. |
| * @param stackId Id of stack we are calculating the bounds for. |
| * @param dockedBounds Bounds of the docked stack. |
| * @param dockDividerWidth We need to know the width of the divider make to the output bounds |
| * close to the side of the dock. |
| * @param dockOnTopOrLeft If the docked stack is on the top or left side of the screen. |
| */ |
| private static void getStackDockedModeBounds( |
| Rect displayRect, Rect outBounds, int stackId, Rect dockedBounds, int dockDividerWidth, |
| boolean dockOnTopOrLeft) { |
| final boolean dockedStack = stackId == DOCKED_STACK_ID; |
| final boolean splitHorizontally = displayRect.width() > displayRect.height(); |
| |
| outBounds.set(displayRect); |
| if (dockedStack) { |
| // The initial bounds of the docked stack when it is created half the screen space and |
| // its bounds can be adjusted after that. The bounds of all other stacks are adjusted |
| // to occupy whatever screen space the docked stack isn't occupying. |
| if (dockOnTopOrLeft) { |
| if (splitHorizontally) { |
| outBounds.right = displayRect.centerX() - dockDividerWidth / 2; |
| } else { |
| outBounds.bottom = displayRect.centerY() - dockDividerWidth / 2; |
| } |
| } else { |
| if (splitHorizontally) { |
| outBounds.left = displayRect.centerX() + dockDividerWidth / 2; |
| } else { |
| outBounds.top = displayRect.centerY() + dockDividerWidth / 2; |
| } |
| } |
| return; |
| } |
| |
| // Other stacks occupy whatever space is left by the docked stack. |
| if (!dockOnTopOrLeft) { |
| if (splitHorizontally) { |
| outBounds.right = dockedBounds.left - dockDividerWidth; |
| } else { |
| outBounds.bottom = dockedBounds.top - dockDividerWidth; |
| } |
| } else { |
| if (splitHorizontally) { |
| outBounds.left = dockedBounds.right + dockDividerWidth; |
| } else { |
| outBounds.top = dockedBounds.bottom + dockDividerWidth; |
| } |
| } |
| } |
| |
| /** Resizes all non-docked stacks in the system to either fullscreen or the appropriate size |
| * based on the presence of a docked stack. |
| * @param fullscreen If true the stacks will be resized to fullscreen, else they will be |
| * resized to the appropriate size based on the presence of a docked stack. |
| * @param dockedBounds Bounds of the docked stack. |
| */ |
| private void resizeNonDockedStacks(boolean fullscreen, Rect dockedBounds) { |
| // Not using mTmpRect because we are posting the object in a message. |
| final Rect bounds = new Rect(); |
| mDisplayContent.getLogicalDisplayRect(bounds); |
| if (!fullscreen) { |
| final boolean dockedOnTopOrLeft = WindowManagerService.sDockedStackCreateMode |
| == DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT; |
| getStackDockedModeBounds(bounds, bounds, FULLSCREEN_WORKSPACE_STACK_ID, dockedBounds, |
| mDisplayContent.mDividerControllerLocked.getContentWidth(), dockedOnTopOrLeft); |
| } |
| |
| final int count = mService.mStackIdToStack.size(); |
| for (int i = 0; i < count; i++) { |
| final TaskStack otherStack = mService.mStackIdToStack.valueAt(i); |
| final int otherStackId = otherStack.mStackId; |
| if (StackId.isResizeableByDockedStack(otherStackId)) { |
| mService.mH.sendMessage( |
| mService.mH.obtainMessage(RESIZE_STACK, otherStackId, |
| 1 /*allowResizeInDockedMode*/, bounds)); |
| } |
| } |
| } |
| |
| void detachDisplay() { |
| EventLog.writeEvent(EventLogTags.WM_STACK_REMOVED, mStackId); |
| |
| boolean doAnotherLayoutPass = false; |
| for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| final AppTokenList appWindowTokens = mTasks.get(taskNdx).mAppTokens; |
| for (int appNdx = appWindowTokens.size() - 1; appNdx >= 0; --appNdx) { |
| final WindowList appWindows = appWindowTokens.get(appNdx).allAppWindows; |
| for (int winNdx = appWindows.size() - 1; winNdx >= 0; --winNdx) { |
| // We are in the middle of changing the state of displays/stacks/tasks. We need |
| // to finish that, before we let layout interfere with it. |
| mService.removeWindowLocked(appWindows.get(winNdx)); |
| doAnotherLayoutPass = true; |
| } |
| } |
| } |
| if (doAnotherLayoutPass) { |
| mService.mWindowPlacerLocked.requestTraversal(); |
| } |
| |
| if (mStackId == DOCKED_STACK_ID) { |
| // Docked stack was detached from the display, so we no longer need to restrict the |
| // region of the screen other static stacks occupy. Go ahead and make them fullscreen. |
| resizeNonDockedStacks(FULLSCREEN, null); |
| } |
| |
| close(); |
| } |
| |
| void resetAnimationBackgroundAnimator() { |
| mAnimationBackgroundAnimator = null; |
| mAnimationBackgroundSurface.hide(); |
| } |
| |
| void setAnimationBackground(WindowStateAnimator winAnimator, int color) { |
| int animLayer = winAnimator.mAnimLayer; |
| if (mAnimationBackgroundAnimator == null |
| || animLayer < mAnimationBackgroundAnimator.mAnimLayer) { |
| mAnimationBackgroundAnimator = winAnimator; |
| animLayer = mService.adjustAnimationBackground(winAnimator); |
| mAnimationBackgroundSurface.show(animLayer - WindowManagerService.LAYER_OFFSET_DIM, |
| ((color >> 24) & 0xff) / 255f, 0); |
| } |
| } |
| |
| void switchUser() { |
| int top = mTasks.size(); |
| for (int taskNdx = 0; taskNdx < top; ++taskNdx) { |
| Task task = mTasks.get(taskNdx); |
| if (mService.isCurrentProfileLocked(task.mUserId) || task.showForAllUsers()) { |
| mTasks.remove(taskNdx); |
| mTasks.add(task); |
| --top; |
| } |
| } |
| } |
| |
| void close() { |
| if (mAnimationBackgroundSurface != null) { |
| mAnimationBackgroundSurface.destroySurface(); |
| mAnimationBackgroundSurface = null; |
| } |
| mDisplayContent = null; |
| } |
| |
| public void dump(String prefix, PrintWriter pw) { |
| pw.print(prefix); pw.print("mStackId="); pw.println(mStackId); |
| pw.print(prefix); pw.print("mDeferDetach="); pw.println(mDeferDetach); |
| for (int taskNdx = 0; taskNdx < mTasks.size(); ++taskNdx) { |
| pw.print(prefix); |
| mTasks.get(taskNdx).printTo(prefix + " ", pw); |
| } |
| if (mAnimationBackgroundSurface.isDimming()) { |
| pw.print(prefix); pw.println("mWindowAnimationBackgroundSurface:"); |
| mAnimationBackgroundSurface.printTo(prefix + " ", pw); |
| } |
| if (!mExitingAppTokens.isEmpty()) { |
| pw.println(); |
| pw.println(" Exiting application tokens:"); |
| for (int i = mExitingAppTokens.size() - 1; i >= 0; i--) { |
| WindowToken token = mExitingAppTokens.get(i); |
| pw.print(" Exiting App #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| pw.println(':'); |
| token.dump(pw, " "); |
| } |
| } |
| } |
| |
| /** Fullscreen status of the stack without adjusting for other factors in the system like |
| * visibility of docked stack. |
| * Most callers should be using {@link #isFullscreen} as it take into consideration other |
| * system factors. */ |
| boolean getRawFullscreen() { |
| return mFullscreen; |
| } |
| |
| @Override |
| public boolean isFullscreen() { |
| if (useCurrentBounds()) { |
| return mFullscreen; |
| } |
| // The bounds has been adjusted to accommodate for a docked stack, but the docked stack |
| // is not currently visible. Go ahead a represent it as fullscreen to the rest of the |
| // system. |
| return true; |
| } |
| |
| @Override |
| public DisplayInfo getDisplayInfo() { |
| return mDisplayContent.getDisplayInfo(); |
| } |
| |
| @Override |
| public String toString() { |
| return "{stackId=" + mStackId + " tasks=" + mTasks + "}"; |
| } |
| |
| @Override |
| public String toShortString() { |
| return "Stack=" + mStackId; |
| } |
| |
| /** |
| * For docked workspace provides information which side of the screen was the dock anchored. |
| */ |
| int getDockSide() { |
| if (mStackId != DOCKED_STACK_ID) { |
| return DOCKED_INVALID; |
| } |
| if (mDisplayContent == null) { |
| return DOCKED_INVALID; |
| } |
| mDisplayContent.getLogicalDisplayRect(mTmpRect); |
| final int orientation = mService.mCurConfiguration.orientation; |
| if (orientation == Configuration.ORIENTATION_PORTRAIT) { |
| // Portrait mode, docked either at the top or the bottom. |
| if (mBounds.top - mTmpRect.top < mTmpRect.bottom - mBounds.bottom) { |
| return DOCKED_TOP; |
| } else { |
| return DOCKED_BOTTOM; |
| } |
| } else if (orientation == Configuration.ORIENTATION_LANDSCAPE) { |
| // Landscape mode, docked either on the left or on the right. |
| if (mBounds.left - mTmpRect.left < mTmpRect.right - mBounds.right) { |
| return DOCKED_LEFT; |
| } else { |
| return DOCKED_RIGHT; |
| } |
| } else { |
| return DOCKED_INVALID; |
| } |
| } |
| |
| boolean isVisibleLocked() { |
| for (int i = mTasks.size() - 1; i >= 0; i--) { |
| Task task = mTasks.get(i); |
| for (int j = task.mAppTokens.size() - 1; j >= 0; j--) { |
| if (!task.mAppTokens.get(j).hidden) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns true if this stack has a window that is fully visible, doesn't perform an entry |
| * animation and is just positioned where it's supposed to be. |
| */ |
| boolean hasWindowWithFinalVisibility() { |
| for (int i = mTasks.size() - 1; i >= 0; i--) { |
| Task task = mTasks.get(i); |
| for (int j = task.mAppTokens.size() - 1; j >= 0; j--) { |
| final AppWindowToken token = task.mAppTokens.get(j); |
| if (token.mAppAnimator.animating || token.mWillReplaceWindow) { |
| continue; |
| } |
| WindowState win = token.findMainWindow(); |
| if (win != null && !win.mWinAnimator.mEnterAnimationPending |
| && !win.mWinAnimator.mEnteringAnimation) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |