| /* |
| * Copyright (C) 2012 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 static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
| import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID; |
| import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
| import static android.content.res.Configuration.ORIENTATION_LANDSCAPE; |
| import static android.content.res.Configuration.ORIENTATION_PORTRAIT; |
| import static android.view.Surface.ROTATION_270; |
| import static android.view.Surface.ROTATION_90; |
| import static android.view.WindowManager.DOCKED_BOTTOM; |
| 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.AppTransition.DEFAULT_APP_TRANSITION_DURATION; |
| import static com.android.server.wm.AppTransition.TOUCH_RESPONSE_INTERPOLATOR; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| import static com.android.server.wm.WindowManagerService.H.NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.RemoteCallbackList; |
| import android.os.RemoteException; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| import android.view.DisplayInfo; |
| import android.view.IDockedStackListener; |
| import android.view.SurfaceControl; |
| import android.view.animation.AnimationUtils; |
| import android.view.animation.Interpolator; |
| import android.view.animation.PathInterpolator; |
| import android.view.inputmethod.InputMethodManagerInternal; |
| |
| import com.android.internal.policy.DividerSnapAlgorithm; |
| import com.android.internal.policy.DockedDividerUtils; |
| import com.android.server.LocalServices; |
| import com.android.server.wm.DimLayer.DimLayerUser; |
| import com.android.server.wm.WindowManagerService.H; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| |
| /** |
| * Keeps information about the docked stack divider. |
| */ |
| public class DockedStackDividerController implements DimLayerUser { |
| |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "DockedStackDividerController" : TAG_WM; |
| |
| /** |
| * The fraction during the maximize/clip reveal animation the divider meets the edge of the clip |
| * revealing surface at the earliest. |
| */ |
| private static final float CLIP_REVEAL_MEET_EARLIEST = 0.6f; |
| |
| /** |
| * The fraction during the maximize/clip reveal animation the divider meets the edge of the clip |
| * revealing surface at the latest. |
| */ |
| private static final float CLIP_REVEAL_MEET_LAST = 1f; |
| |
| /** |
| * If the app translates at least CLIP_REVEAL_MEET_FRACTION_MIN * minimize distance, we start |
| * meet somewhere between {@link #CLIP_REVEAL_MEET_LAST} and {@link #CLIP_REVEAL_MEET_EARLIEST}. |
| */ |
| private static final float CLIP_REVEAL_MEET_FRACTION_MIN = 0.4f; |
| |
| /** |
| * If the app translates equals or more than CLIP_REVEAL_MEET_FRACTION_MIN * minimize distance, |
| * we meet at {@link #CLIP_REVEAL_MEET_EARLIEST}. |
| */ |
| private static final float CLIP_REVEAL_MEET_FRACTION_MAX = 0.8f; |
| |
| private static final Interpolator IME_ADJUST_ENTRY_INTERPOLATOR = |
| new PathInterpolator(0.2f, 0f, 0.1f, 1f); |
| |
| private static final long IME_ADJUST_ANIM_DURATION = 280; |
| |
| private static final long IME_ADJUST_DRAWN_TIMEOUT = 200; |
| |
| private static final int DIVIDER_WIDTH_INACTIVE_DP = 4; |
| |
| private final WindowManagerService mService; |
| private final DisplayContent mDisplayContent; |
| private int mDividerWindowWidth; |
| private int mDividerWindowWidthInactive; |
| private int mDividerInsets; |
| private boolean mResizing; |
| private WindowState mWindow; |
| private final Rect mTmpRect = new Rect(); |
| private final Rect mTmpRect2 = new Rect(); |
| private final Rect mTmpRect3 = new Rect(); |
| private final Rect mLastRect = new Rect(); |
| private boolean mLastVisibility = false; |
| private final RemoteCallbackList<IDockedStackListener> mDockedStackListeners |
| = new RemoteCallbackList<>(); |
| private final DimLayer mDimLayer; |
| |
| private boolean mMinimizedDock; |
| private boolean mAnimatingForMinimizedDockedStack; |
| private boolean mAnimationStarted; |
| private long mAnimationStartTime; |
| private float mAnimationStart; |
| private float mAnimationTarget; |
| private long mAnimationDuration; |
| private boolean mAnimationStartDelayed; |
| private final Interpolator mMinimizedDockInterpolator; |
| private float mMaximizeMeetFraction; |
| private final Rect mTouchRegion = new Rect(); |
| private boolean mAnimatingForIme; |
| private boolean mAdjustedForIme; |
| private int mImeHeight; |
| private WindowState mDelayedImeWin; |
| private boolean mAdjustedForDivider; |
| private float mDividerAnimationStart; |
| private float mDividerAnimationTarget; |
| private float mLastAnimationProgress; |
| private float mLastDividerProgress; |
| private final DividerSnapAlgorithm[] mSnapAlgorithmForRotation = new DividerSnapAlgorithm[4]; |
| private boolean mImeHideRequested; |
| |
| DockedStackDividerController(WindowManagerService service, DisplayContent displayContent) { |
| mService = service; |
| mDisplayContent = displayContent; |
| final Context context = service.mContext; |
| mDimLayer = new DimLayer(displayContent.mService, this, displayContent.getDisplayId(), |
| "DockedStackDim"); |
| mMinimizedDockInterpolator = AnimationUtils.loadInterpolator( |
| context, android.R.interpolator.fast_out_slow_in); |
| loadDimens(); |
| } |
| |
| int getSmallestWidthDpForBounds(Rect bounds) { |
| final DisplayInfo di = mDisplayContent.getDisplayInfo(); |
| |
| // If the bounds are fullscreen, return the value of the fullscreen configuration |
| if (bounds == null || (bounds.left == 0 && bounds.top == 0 |
| && bounds.right == di.logicalWidth && bounds.bottom == di.logicalHeight)) { |
| return mService.mCurConfiguration.smallestScreenWidthDp; |
| } |
| final int baseDisplayWidth = mDisplayContent.mBaseDisplayWidth; |
| final int baseDisplayHeight = mDisplayContent.mBaseDisplayHeight; |
| int minWidth = Integer.MAX_VALUE; |
| |
| // Go through all screen orientations and find the orientation in which the task has the |
| // smallest width. |
| for (int rotation = 0; rotation < 4; rotation++) { |
| mTmpRect.set(bounds); |
| mDisplayContent.rotateBounds(di.rotation, rotation, mTmpRect); |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| mTmpRect2.set(0, 0, |
| rotated ? baseDisplayHeight : baseDisplayWidth, |
| rotated ? baseDisplayWidth : baseDisplayHeight); |
| final int orientation = mTmpRect2.width() <= mTmpRect2.height() |
| ? ORIENTATION_PORTRAIT |
| : ORIENTATION_LANDSCAPE; |
| final int dockSide = TaskStack.getDockSideUnchecked(mTmpRect, mTmpRect2, orientation); |
| final int position = DockedDividerUtils.calculatePositionForBounds(mTmpRect, dockSide, |
| getContentWidth()); |
| |
| // Since we only care about feasible states, snap to the closest snap target, like it |
| // would happen when actually rotating the screen. |
| final int snappedPosition = mSnapAlgorithmForRotation[rotation] |
| .calculateNonDismissingSnapTarget(position).position; |
| DockedDividerUtils.calculateBoundsForPosition(snappedPosition, dockSide, mTmpRect, |
| mTmpRect2.width(), mTmpRect2.height(), getContentWidth()); |
| mService.mPolicy.getStableInsetsLw(rotation, mTmpRect2.width(), mTmpRect2.height(), |
| mTmpRect3); |
| mService.subtractInsets(mTmpRect2, mTmpRect3, mTmpRect); |
| minWidth = Math.min(mTmpRect.width(), minWidth); |
| } |
| return (int) (minWidth / mDisplayContent.getDisplayMetrics().density); |
| } |
| |
| private void initSnapAlgorithmForRotations() { |
| final Configuration baseConfig = mService.mCurConfiguration; |
| |
| // Initialize the snap algorithms for all 4 screen orientations. |
| final Configuration config = new Configuration(); |
| for (int rotation = 0; rotation < 4; rotation++) { |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| final int dw = rotated |
| ? mDisplayContent.mBaseDisplayHeight |
| : mDisplayContent.mBaseDisplayWidth; |
| final int dh = rotated |
| ? mDisplayContent.mBaseDisplayWidth |
| : mDisplayContent.mBaseDisplayHeight; |
| mService.mPolicy.getStableInsetsLw(rotation, dw, dh, mTmpRect); |
| config.setToDefaults(); |
| config.orientation = (dw <= dh) ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE; |
| config.screenWidthDp = (int) |
| (mService.mPolicy.getConfigDisplayWidth(dw, dh, rotation, baseConfig.uiMode) / |
| mDisplayContent.getDisplayMetrics().density); |
| config.screenHeightDp = (int) |
| (mService.mPolicy.getConfigDisplayHeight(dw, dh, rotation, baseConfig.uiMode) / |
| mDisplayContent.getDisplayMetrics().density); |
| final Context rotationContext = mService.mContext.createConfigurationContext(config); |
| mSnapAlgorithmForRotation[rotation] = new DividerSnapAlgorithm( |
| rotationContext.getResources(), dw, dh, getContentWidth(), |
| config.orientation == ORIENTATION_PORTRAIT, mTmpRect); |
| } |
| } |
| |
| private void loadDimens() { |
| final Context context = mService.mContext; |
| mDividerWindowWidth = context.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.docked_stack_divider_thickness); |
| mDividerInsets = context.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.docked_stack_divider_insets); |
| mDividerWindowWidthInactive = WindowManagerService.dipToPixel( |
| DIVIDER_WIDTH_INACTIVE_DP, mDisplayContent.getDisplayMetrics()); |
| initSnapAlgorithmForRotations(); |
| } |
| |
| void onConfigurationChanged() { |
| loadDimens(); |
| } |
| |
| boolean isResizing() { |
| return mResizing; |
| } |
| |
| int getContentWidth() { |
| return mDividerWindowWidth - 2 * mDividerInsets; |
| } |
| |
| int getContentInsets() { |
| return mDividerInsets; |
| } |
| |
| int getContentWidthInactive() { |
| return mDividerWindowWidthInactive; |
| } |
| |
| void setResizing(boolean resizing) { |
| if (mResizing != resizing) { |
| mResizing = resizing; |
| resetDragResizingChangeReported(); |
| } |
| } |
| |
| void setTouchRegion(Rect touchRegion) { |
| mTouchRegion.set(touchRegion); |
| } |
| |
| void getTouchRegion(Rect outRegion) { |
| outRegion.set(mTouchRegion); |
| outRegion.offset(mWindow.getFrameLw().left, mWindow.getFrameLw().top); |
| } |
| |
| private void resetDragResizingChangeReported() { |
| final WindowList windowList = mDisplayContent.getWindowList(); |
| for (int i = windowList.size() - 1; i >= 0; i--) { |
| windowList.get(i).resetDragResizingChangeReported(); |
| } |
| } |
| |
| void setWindow(WindowState window) { |
| mWindow = window; |
| reevaluateVisibility(false); |
| } |
| |
| void reevaluateVisibility(boolean force) { |
| if (mWindow == null) { |
| return; |
| } |
| TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID); |
| |
| // If the stack is invisible, we policy force hide it in WindowAnimator.shouldForceHide |
| final boolean visible = stack != null; |
| if (mLastVisibility == visible && !force) { |
| return; |
| } |
| mLastVisibility = visible; |
| notifyDockedDividerVisibilityChanged(visible); |
| if (!visible) { |
| setResizeDimLayer(false, INVALID_STACK_ID, 0f); |
| } |
| } |
| |
| boolean wasVisible() { |
| return mLastVisibility; |
| } |
| |
| void setAdjustedForIme( |
| boolean adjustedForIme, boolean adjustedForDivider, |
| boolean animate, WindowState imeWin, int imeHeight) { |
| if (mAdjustedForIme != adjustedForIme || (adjustedForIme && mImeHeight != imeHeight) |
| || mAdjustedForDivider != adjustedForDivider) { |
| if (animate && !mAnimatingForMinimizedDockedStack) { |
| startImeAdjustAnimation(adjustedForIme, adjustedForDivider, imeWin); |
| } else { |
| // Animation might be delayed, so only notify if we don't run an animation. |
| notifyAdjustedForImeChanged(adjustedForIme || adjustedForDivider, 0 /* duration */); |
| } |
| mAdjustedForIme = adjustedForIme; |
| mImeHeight = imeHeight; |
| mAdjustedForDivider = adjustedForDivider; |
| } |
| } |
| |
| int getImeHeightAdjustedFor() { |
| return mImeHeight; |
| } |
| |
| void positionDockedStackedDivider(Rect frame) { |
| TaskStack stack = mDisplayContent.getDockedStackLocked(); |
| if (stack == null) { |
| // Unfortunately we might end up with still having a divider, even though the underlying |
| // stack was already removed. This is because we are on AM thread and the removal of the |
| // divider was deferred to WM thread and hasn't happened yet. In that case let's just |
| // keep putting it in the same place it was before the stack was removed to have |
| // continuity and prevent it from jumping to the center. It will get hidden soon. |
| frame.set(mLastRect); |
| return; |
| } else { |
| stack.getDimBounds(mTmpRect); |
| } |
| int side = stack.getDockSide(); |
| switch (side) { |
| case DOCKED_LEFT: |
| frame.set(mTmpRect.right - mDividerInsets, frame.top, |
| mTmpRect.right + frame.width() - mDividerInsets, frame.bottom); |
| break; |
| case DOCKED_TOP: |
| frame.set(frame.left, mTmpRect.bottom - mDividerInsets, |
| mTmpRect.right, mTmpRect.bottom + frame.height() - mDividerInsets); |
| break; |
| case DOCKED_RIGHT: |
| frame.set(mTmpRect.left - frame.width() + mDividerInsets, frame.top, |
| mTmpRect.left + mDividerInsets, frame.bottom); |
| break; |
| case DOCKED_BOTTOM: |
| frame.set(frame.left, mTmpRect.top - frame.height() + mDividerInsets, |
| frame.right, mTmpRect.top + mDividerInsets); |
| break; |
| } |
| mLastRect.set(frame); |
| } |
| |
| void notifyDockedDividerVisibilityChanged(boolean visible) { |
| final int size = mDockedStackListeners.beginBroadcast(); |
| for (int i = 0; i < size; ++i) { |
| final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| try { |
| listener.onDividerVisibilityChanged(visible); |
| } catch (RemoteException e) { |
| Slog.e(TAG_WM, "Error delivering divider visibility changed event.", e); |
| } |
| } |
| mDockedStackListeners.finishBroadcast(); |
| } |
| |
| void notifyDockedStackExistsChanged(boolean exists) { |
| final int size = mDockedStackListeners.beginBroadcast(); |
| for (int i = 0; i < size; ++i) { |
| final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| try { |
| listener.onDockedStackExistsChanged(exists); |
| } catch (RemoteException e) { |
| Slog.e(TAG_WM, "Error delivering docked stack exists changed event.", e); |
| } |
| } |
| mDockedStackListeners.finishBroadcast(); |
| if (exists) { |
| InputMethodManagerInternal inputMethodManagerInternal = |
| LocalServices.getService(InputMethodManagerInternal.class); |
| if (inputMethodManagerInternal != null) { |
| |
| // Hide the current IME to avoid problems with animations from IME adjustment when |
| // attaching the docked stack. |
| inputMethodManagerInternal.hideCurrentInputMethod(); |
| mImeHideRequested = true; |
| } |
| } else if (setMinimizedDockedStack(false)) { |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| |
| /** |
| * Resets the state that IME hide has been requested. See {@link #isImeHideRequested}. |
| */ |
| void resetImeHideRequested() { |
| mImeHideRequested = false; |
| } |
| |
| /** |
| * The docked stack divider controller makes sure the IME gets hidden when attaching the docked |
| * stack, to avoid animation problems. This flag indicates whether the request to hide the IME |
| * has been sent in an asynchronous manner, and the IME should be treated as hidden already. |
| * |
| * @return whether IME hide request has been sent |
| */ |
| boolean isImeHideRequested() { |
| return mImeHideRequested; |
| } |
| |
| void notifyDockedStackMinimizedChanged(boolean minimizedDock, long animDuration) { |
| mService.mH.removeMessages(NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED); |
| mService.mH.obtainMessage(NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED, |
| minimizedDock ? 1 : 0, 0).sendToTarget(); |
| final int size = mDockedStackListeners.beginBroadcast(); |
| for (int i = 0; i < size; ++i) { |
| final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| try { |
| listener.onDockedStackMinimizedChanged(minimizedDock, animDuration); |
| } catch (RemoteException e) { |
| Slog.e(TAG_WM, "Error delivering minimized dock changed event.", e); |
| } |
| } |
| mDockedStackListeners.finishBroadcast(); |
| } |
| |
| void notifyDockSideChanged(int newDockSide) { |
| final int size = mDockedStackListeners.beginBroadcast(); |
| for (int i = 0; i < size; ++i) { |
| final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| try { |
| listener.onDockSideChanged(newDockSide); |
| } catch (RemoteException e) { |
| Slog.e(TAG_WM, "Error delivering dock side changed event.", e); |
| } |
| } |
| mDockedStackListeners.finishBroadcast(); |
| } |
| |
| void notifyAdjustedForImeChanged(boolean adjustedForIme, long animDuration) { |
| final int size = mDockedStackListeners.beginBroadcast(); |
| for (int i = 0; i < size; ++i) { |
| final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| try { |
| listener.onAdjustedForImeChanged(adjustedForIme, animDuration); |
| } catch (RemoteException e) { |
| Slog.e(TAG_WM, "Error delivering adjusted for ime changed event.", e); |
| } |
| } |
| mDockedStackListeners.finishBroadcast(); |
| } |
| |
| void registerDockedStackListener(IDockedStackListener listener) { |
| mDockedStackListeners.register(listener); |
| notifyDockedDividerVisibilityChanged(wasVisible()); |
| notifyDockedStackExistsChanged( |
| mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID) != null); |
| notifyDockedStackMinimizedChanged(mMinimizedDock, 0 /* animDuration */); |
| notifyAdjustedForImeChanged(mAdjustedForIme, 0 /* animDuration */); |
| |
| } |
| |
| void setResizeDimLayer(boolean visible, int targetStackId, float alpha) { |
| SurfaceControl.openTransaction(); |
| final TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(targetStackId); |
| final TaskStack dockedStack = mDisplayContent.getDockedStackLocked(); |
| boolean visibleAndValid = visible && stack != null && dockedStack != null; |
| if (visibleAndValid) { |
| stack.getDimBounds(mTmpRect); |
| if (mTmpRect.height() > 0 && mTmpRect.width() > 0) { |
| mDimLayer.setBounds(mTmpRect); |
| mDimLayer.show(mService.mLayersController.getResizeDimLayer(), |
| alpha, 0 /* duration */); |
| } else { |
| visibleAndValid = false; |
| } |
| } |
| if (!visibleAndValid) { |
| mDimLayer.hide(); |
| } |
| SurfaceControl.closeTransaction(); |
| } |
| |
| /** |
| * Notifies the docked stack divider controller of a visibility change that happens without |
| * an animation. |
| */ |
| void notifyAppVisibilityChanged() { |
| checkMinimizeChanged(false /* animate */); |
| } |
| |
| void notifyAppTransitionStarting(ArraySet<AppWindowToken> openingApps) { |
| final boolean wasMinimized = mMinimizedDock; |
| checkMinimizeChanged(true /* animate */); |
| |
| // We were minimized, and now we are still minimized, but somebody is trying to launch an |
| // app in docked stack, better show recent apps so we actually get unminimized! This catches |
| // any case that was missed in ActivityStarter.postStartActivityUncheckedProcessing because |
| // we couldn't retrace the launch of the app in the docked stack to the launch from |
| // homescreen. |
| if (wasMinimized && mMinimizedDock && containsAppInDockedStack(openingApps)) { |
| mService.showRecentApps(true /* fromHome */); |
| } |
| } |
| |
| /** |
| * @return true if {@param apps} contains an activity in the docked stack, false otherwise. |
| */ |
| private boolean containsAppInDockedStack(ArraySet<AppWindowToken> apps) { |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| final AppWindowToken token = apps.valueAt(i); |
| if (token.mTask != null && token.mTask.mStack.mStackId == DOCKED_STACK_ID) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean isMinimizedDock() { |
| return mMinimizedDock; |
| } |
| |
| private void checkMinimizeChanged(boolean animate) { |
| if (mDisplayContent.getDockedStackVisibleForUserLocked() == null) { |
| return; |
| } |
| final TaskStack homeStack = mDisplayContent.getHomeStack(); |
| if (homeStack == null) { |
| return; |
| } |
| final Task homeTask = homeStack.findHomeTask(); |
| if (homeTask == null || !isWithinDisplay(homeTask)) { |
| return; |
| } |
| final TaskStack fullscreenStack |
| = mService.mStackIdToStack.get(FULLSCREEN_WORKSPACE_STACK_ID); |
| final ArrayList<Task> homeStackTasks = homeStack.getTasks(); |
| final Task topHomeStackTask = homeStackTasks.get(homeStackTasks.size() - 1); |
| final boolean homeVisible = homeTask.getTopVisibleAppToken() != null; |
| final boolean homeBehind = (fullscreenStack != null && fullscreenStack.isVisibleLocked()) |
| || (homeStackTasks.size() > 1 && topHomeStackTask != homeTask); |
| setMinimizedDockedStack(homeVisible && !homeBehind, animate); |
| } |
| |
| private boolean isWithinDisplay(Task task) { |
| task.mStack.getBounds(mTmpRect); |
| mDisplayContent.getLogicalDisplayRect(mTmpRect2); |
| return mTmpRect.intersect(mTmpRect2); |
| } |
| |
| /** |
| * Sets whether the docked stack is currently in a minimized state, i.e. all the tasks in the |
| * docked stack are heavily clipped so you can only see a minimal peek state. |
| * |
| * @param minimizedDock Whether the docked stack is currently minimized. |
| * @param animate Whether to animate the change. |
| */ |
| private void setMinimizedDockedStack(boolean minimizedDock, boolean animate) { |
| final boolean wasMinimized = mMinimizedDock; |
| mMinimizedDock = minimizedDock; |
| if (minimizedDock == wasMinimized) { |
| return; |
| } |
| |
| final boolean imeChanged = clearImeAdjustAnimation(); |
| boolean minimizedChange = false; |
| if (minimizedDock) { |
| if (animate) { |
| startAdjustAnimation(0f, 1f); |
| } else { |
| minimizedChange |= setMinimizedDockedStack(true); |
| } |
| } else { |
| if (animate) { |
| startAdjustAnimation(1f, 0f); |
| } else { |
| minimizedChange |= setMinimizedDockedStack(false); |
| } |
| } |
| if (imeChanged || minimizedChange) { |
| if (imeChanged && !minimizedChange) { |
| Slog.d(TAG, "setMinimizedDockedStack: IME adjust changed due to minimizing," |
| + " minimizedDock=" + minimizedDock |
| + " minimizedChange=" + minimizedChange); |
| } |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| |
| private boolean clearImeAdjustAnimation() { |
| boolean changed = false; |
| final ArrayList<TaskStack> stacks = mDisplayContent.getStacks(); |
| for (int i = stacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = stacks.get(i); |
| if (stack != null && stack.isAdjustedForIme()) { |
| stack.resetAdjustedForIme(true /* adjustBoundsNow */); |
| changed = true; |
| } |
| } |
| mAnimatingForIme = false; |
| return changed; |
| } |
| |
| private void startAdjustAnimation(float from, float to) { |
| mAnimatingForMinimizedDockedStack = true; |
| mAnimationStarted = false; |
| mAnimationStart = from; |
| mAnimationTarget = to; |
| } |
| |
| private void startImeAdjustAnimation( |
| boolean adjustedForIme, boolean adjustedForDivider, WindowState imeWin) { |
| |
| // If we're not in an animation, the starting point depends on whether we're adjusted |
| // or not. If we're already in an animation, we start from where the current animation |
| // left off, so that the motion doesn't look discontinuous. |
| if (!mAnimatingForIme) { |
| mAnimationStart = mAdjustedForIme ? 1 : 0; |
| mDividerAnimationStart = mAdjustedForDivider ? 1 : 0; |
| mLastAnimationProgress = mAnimationStart; |
| mLastDividerProgress = mDividerAnimationStart; |
| } else { |
| mAnimationStart = mLastAnimationProgress; |
| mDividerAnimationStart = mLastDividerProgress; |
| } |
| mAnimatingForIme = true; |
| mAnimationStarted = false; |
| mAnimationTarget = adjustedForIme ? 1 : 0; |
| mDividerAnimationTarget = adjustedForDivider ? 1 : 0; |
| |
| final ArrayList<TaskStack> stacks = mDisplayContent.getStacks(); |
| for (int i = stacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = stacks.get(i); |
| if (stack.isVisibleLocked() && stack.isAdjustedForIme()) { |
| stack.beginImeAdjustAnimation(); |
| } |
| } |
| |
| // We put all tasks into drag resizing mode - wait until all of them have completed the |
| // drag resizing switch. |
| if (!mService.mWaitingForDrawn.isEmpty()) { |
| mService.mH.removeMessages(H.WAITING_FOR_DRAWN_TIMEOUT); |
| mService.mH.sendEmptyMessageDelayed(H.WAITING_FOR_DRAWN_TIMEOUT, |
| IME_ADJUST_DRAWN_TIMEOUT); |
| mAnimationStartDelayed = true; |
| if (imeWin != null) { |
| |
| // There might be an old window delaying the animation start - clear it. |
| if (mDelayedImeWin != null) { |
| mDelayedImeWin.mWinAnimator.endDelayingAnimationStart(); |
| } |
| mDelayedImeWin = imeWin; |
| imeWin.mWinAnimator.startDelayingAnimationStart(); |
| } |
| mService.mWaitingForDrawnCallback = () -> { |
| mAnimationStartDelayed = false; |
| if (mDelayedImeWin != null) { |
| mDelayedImeWin.mWinAnimator.endDelayingAnimationStart(); |
| } |
| // If the adjust status changed since this was posted, only notify |
| // the new states and don't animate. |
| long duration = 0; |
| if (mAdjustedForIme == adjustedForIme |
| && mAdjustedForDivider == adjustedForDivider) { |
| duration = IME_ADJUST_ANIM_DURATION; |
| } else { |
| Slog.w(TAG, "IME adjust changed while waiting for drawn:" |
| + " adjustedForIme=" + adjustedForIme |
| + " adjustedForDivider=" + adjustedForDivider |
| + " mAdjustedForIme=" + mAdjustedForIme |
| + " mAdjustedForDivider=" + mAdjustedForDivider); |
| } |
| notifyAdjustedForImeChanged( |
| mAdjustedForIme || mAdjustedForDivider, duration); |
| }; |
| } else { |
| notifyAdjustedForImeChanged( |
| adjustedForIme || adjustedForDivider, IME_ADJUST_ANIM_DURATION); |
| } |
| } |
| |
| private boolean setMinimizedDockedStack(boolean minimized) { |
| final TaskStack stack = mDisplayContent.getDockedStackVisibleForUserLocked(); |
| notifyDockedStackMinimizedChanged(minimized, 0); |
| return stack != null && stack.setAdjustedForMinimizedDock(minimized ? 1f : 0f); |
| } |
| |
| private boolean isAnimationMaximizing() { |
| return mAnimationTarget == 0f; |
| } |
| |
| public boolean animate(long now) { |
| if (mWindow == null) { |
| return false; |
| } |
| if (mAnimatingForMinimizedDockedStack) { |
| return animateForMinimizedDockedStack(now); |
| } else if (mAnimatingForIme) { |
| return animateForIme(now); |
| } else { |
| if (mDimLayer != null && mDimLayer.isDimming()) { |
| mDimLayer.setLayer(mService.mLayersController.getResizeDimLayer()); |
| } |
| return false; |
| } |
| } |
| |
| private boolean animateForIme(long now) { |
| if (!mAnimationStarted || mAnimationStartDelayed) { |
| mAnimationStarted = true; |
| mAnimationStartTime = now; |
| mAnimationDuration = (long) |
| (IME_ADJUST_ANIM_DURATION * mService.getWindowAnimationScaleLocked()); |
| } |
| float t = Math.min(1f, (float) (now - mAnimationStartTime) / mAnimationDuration); |
| t = (mAnimationTarget == 1f ? IME_ADJUST_ENTRY_INTERPOLATOR : TOUCH_RESPONSE_INTERPOLATOR) |
| .getInterpolation(t); |
| final ArrayList<TaskStack> stacks = mDisplayContent.getStacks(); |
| boolean updated = false; |
| for (int i = stacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = stacks.get(i); |
| if (stack != null && stack.isAdjustedForIme()) { |
| if (t >= 1f && mAnimationTarget == 0f && mDividerAnimationTarget == 0f) { |
| stack.resetAdjustedForIme(true /* adjustBoundsNow */); |
| updated = true; |
| } else { |
| mLastAnimationProgress = getInterpolatedAnimationValue(t); |
| mLastDividerProgress = getInterpolatedDividerValue(t); |
| updated |= stack.updateAdjustForIme( |
| mLastAnimationProgress, |
| mLastDividerProgress, |
| false /* force */); |
| } |
| if (t >= 1f) { |
| stack.endImeAdjustAnimation(); |
| } |
| } |
| } |
| if (updated) { |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| if (t >= 1.0f) { |
| mLastAnimationProgress = mAnimationTarget; |
| mLastDividerProgress = mDividerAnimationTarget; |
| mAnimatingForIme = false; |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| private boolean animateForMinimizedDockedStack(long now) { |
| final TaskStack stack = mService.mStackIdToStack.get(DOCKED_STACK_ID); |
| if (!mAnimationStarted) { |
| mAnimationStarted = true; |
| mAnimationStartTime = now; |
| final long transitionDuration = isAnimationMaximizing() |
| ? mService.mAppTransition.getLastClipRevealTransitionDuration() |
| : DEFAULT_APP_TRANSITION_DURATION; |
| mAnimationDuration = (long) |
| (transitionDuration * mService.getTransitionAnimationScaleLocked()); |
| mMaximizeMeetFraction = getClipRevealMeetFraction(stack); |
| notifyDockedStackMinimizedChanged(mMinimizedDock, |
| (long) (mAnimationDuration * mMaximizeMeetFraction)); |
| } |
| float t = Math.min(1f, (float) (now - mAnimationStartTime) / mAnimationDuration); |
| t = (isAnimationMaximizing() ? TOUCH_RESPONSE_INTERPOLATOR : mMinimizedDockInterpolator) |
| .getInterpolation(t); |
| if (stack != null) { |
| if (stack.setAdjustedForMinimizedDock(getMinimizeAmount(stack, t))) { |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| if (t >= 1.0f) { |
| mAnimatingForMinimizedDockedStack = false; |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| private float getInterpolatedAnimationValue(float t) { |
| return t * mAnimationTarget + (1 - t) * mAnimationStart; |
| } |
| |
| private float getInterpolatedDividerValue(float t) { |
| return t * mDividerAnimationTarget + (1 - t) * mDividerAnimationStart; |
| } |
| |
| /** |
| * Gets the amount how much to minimize a stack depending on the interpolated fraction t. |
| */ |
| private float getMinimizeAmount(TaskStack stack, float t) { |
| final float naturalAmount = getInterpolatedAnimationValue(t); |
| if (isAnimationMaximizing()) { |
| return adjustMaximizeAmount(stack, t, naturalAmount); |
| } else { |
| return naturalAmount; |
| } |
| } |
| |
| /** |
| * When maximizing the stack during a clip reveal transition, this adjusts the minimize amount |
| * during the transition such that the edge of the clip reveal rect is met earlier in the |
| * transition so we don't create a visible "hole", but only if both the clip reveal and the |
| * docked stack divider start from about the same portion on the screen. |
| */ |
| private float adjustMaximizeAmount(TaskStack stack, float t, float naturalAmount) { |
| if (mMaximizeMeetFraction == 1f) { |
| return naturalAmount; |
| } |
| final int minimizeDistance = stack.getMinimizeDistance(); |
| float startPrime = mService.mAppTransition.getLastClipRevealMaxTranslation() |
| / (float) minimizeDistance; |
| final float amountPrime = t * mAnimationTarget + (1 - t) * startPrime; |
| final float t2 = Math.min(t / mMaximizeMeetFraction, 1); |
| return amountPrime * t2 + naturalAmount * (1 - t2); |
| } |
| |
| /** |
| * Retrieves the animation fraction at which the docked stack has to meet the clip reveal |
| * edge. See {@link #adjustMaximizeAmount}. |
| */ |
| private float getClipRevealMeetFraction(TaskStack stack) { |
| if (!isAnimationMaximizing() || stack == null || |
| !mService.mAppTransition.hadClipRevealAnimation()) { |
| return 1f; |
| } |
| final int minimizeDistance = stack.getMinimizeDistance(); |
| final float fraction = Math.abs(mService.mAppTransition.getLastClipRevealMaxTranslation()) |
| / (float) minimizeDistance; |
| final float t = Math.max(0, Math.min(1, (fraction - CLIP_REVEAL_MEET_FRACTION_MIN) |
| / (CLIP_REVEAL_MEET_FRACTION_MAX - CLIP_REVEAL_MEET_FRACTION_MIN))); |
| return CLIP_REVEAL_MEET_EARLIEST |
| + (1 - t) * (CLIP_REVEAL_MEET_LAST - CLIP_REVEAL_MEET_EARLIEST); |
| } |
| |
| @Override |
| public boolean dimFullscreen() { |
| return false; |
| } |
| |
| @Override |
| public DisplayInfo getDisplayInfo() { |
| return mDisplayContent.getDisplayInfo(); |
| } |
| |
| @Override |
| public void getDimBounds(Rect outBounds) { |
| // This dim layer user doesn't need this. |
| } |
| |
| @Override |
| public String toShortString() { |
| return TAG; |
| } |
| |
| WindowState getWindow() { |
| return mWindow; |
| } |
| |
| void dump(String prefix, PrintWriter pw) { |
| pw.println(prefix + "DockedStackDividerController"); |
| pw.println(prefix + " mLastVisibility=" + mLastVisibility); |
| pw.println(prefix + " mMinimizedDock=" + mMinimizedDock); |
| pw.println(prefix + " mAdjustedForIme=" + mAdjustedForIme); |
| pw.println(prefix + " mAdjustedForDivider=" + mAdjustedForDivider); |
| if (mDimLayer.isDimming()) { |
| pw.println(prefix + " Dim layer is dimming: "); |
| mDimLayer.printTo(prefix + " ", pw); |
| } |
| } |
| } |
