| /* |
| * Copyright (C) 2011 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.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| |
| import com.android.server.wm.WindowManagerService.H; |
| |
| import android.content.pm.ActivityInfo; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| import android.view.IApplicationToken; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.view.WindowManagerPolicy; |
| import android.view.animation.Animation; |
| import android.view.animation.Transformation; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| |
| /** |
| * Version of WindowToken that is specifically for a particular application (or |
| * really activity) that is displaying windows. |
| */ |
| class AppWindowToken extends WindowToken { |
| // Non-null only for application tokens. |
| final IApplicationToken appToken; |
| |
| // All of the windows and child windows that are included in this |
| // application token. Note this list is NOT sorted! |
| final ArrayList<WindowState> allAppWindows = new ArrayList<WindowState>(); |
| |
| int groupId = -1; |
| boolean appFullscreen; |
| int requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| // The input dispatching timeout for this application token in nanoseconds. |
| long inputDispatchingTimeoutNanos; |
| |
| // These are used for determining when all windows associated with |
| // an activity have been drawn, so they can be made visible together |
| // at the same time. |
| int lastTransactionSequence; |
| int numInterestingWindows; |
| int numDrawnWindows; |
| boolean inPendingTransaction; |
| boolean allDrawn; |
| |
| // Is this token going to be hidden in a little while? If so, it |
| // won't be taken into account for setting the screen orientation. |
| boolean willBeHidden; |
| |
| // Is this window's surface needed? This is almost like hidden, except |
| // it will sometimes be true a little earlier: when the token has |
| // been shown, but is still waiting for its app transition to execute |
| // before making its windows shown. |
| boolean hiddenRequested; |
| |
| // Have we told the window clients to hide themselves? |
| boolean clientHidden; |
| |
| // Last visibility state we reported to the app token. |
| boolean reportedVisible; |
| |
| // Last drawn state we reported to the app token. |
| boolean reportedDrawn; |
| |
| // Set to true when the token has been removed from the window mgr. |
| boolean removed; |
| |
| // Have we been asked to have this token keep the screen frozen? |
| boolean freezingScreen; |
| |
| boolean animating; |
| Animation animation; |
| boolean hasTransformation; |
| final Transformation transformation = new Transformation(); |
| |
| // Offset to the window of all layers in the token, for use by |
| // AppWindowToken animations. |
| int animLayerAdjustment; |
| |
| // Information about an application starting window if displayed. |
| StartingData startingData; |
| WindowState startingWindow; |
| View startingView; |
| boolean startingDisplayed; |
| boolean startingMoved; |
| boolean firstWindowDrawn; |
| |
| // Input application handle used by the input dispatcher. |
| final InputApplicationHandle mInputApplicationHandle; |
| |
| AppWindowToken(WindowManagerService _service, IApplicationToken _token) { |
| super(_service, _token.asBinder(), |
| WindowManager.LayoutParams.TYPE_APPLICATION, true); |
| appWindowToken = this; |
| appToken = _token; |
| mInputApplicationHandle = new InputApplicationHandle(this); |
| lastTransactionSequence = service.mTransactionSequence-1; |
| } |
| |
| public void setAnimation(Animation anim) { |
| if (WindowManagerService.localLOGV) Slog.v( |
| WindowManagerService.TAG, "Setting animation in " + this + ": " + anim); |
| animation = anim; |
| animating = false; |
| anim.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION); |
| anim.scaleCurrentDuration(service.mTransitionAnimationScale); |
| int zorder = anim.getZAdjustment(); |
| int adj = 0; |
| if (zorder == Animation.ZORDER_TOP) { |
| adj = WindowManagerService.TYPE_LAYER_OFFSET; |
| } else if (zorder == Animation.ZORDER_BOTTOM) { |
| adj = -WindowManagerService.TYPE_LAYER_OFFSET; |
| } |
| |
| if (animLayerAdjustment != adj) { |
| animLayerAdjustment = adj; |
| updateLayers(); |
| } |
| } |
| |
| public void setDummyAnimation() { |
| if (animation == null) { |
| if (WindowManagerService.localLOGV) Slog.v( |
| WindowManagerService.TAG, "Setting dummy animation in " + this); |
| animation = WindowManagerService.sDummyAnimation; |
| } |
| } |
| |
| public void clearAnimation() { |
| if (animation != null) { |
| animation = null; |
| animating = true; |
| } |
| } |
| |
| void updateLayers() { |
| final int N = allAppWindows.size(); |
| final int adj = animLayerAdjustment; |
| for (int i=0; i<N; i++) { |
| WindowState w = allAppWindows.get(i); |
| w.mAnimLayer = w.mLayer + adj; |
| if (WindowManagerService.DEBUG_LAYERS) Slog.v(WindowManagerService.TAG, "Updating layer " + w + ": " |
| + w.mAnimLayer); |
| if (w == service.mInputMethodTarget && !service.mInputMethodTargetWaitingAnim) { |
| service.setInputMethodAnimLayerAdjustment(adj); |
| } |
| if (w == service.mWallpaperTarget && service.mLowerWallpaperTarget == null) { |
| service.setWallpaperAnimLayerAdjustmentLocked(adj); |
| } |
| } |
| } |
| |
| void sendAppVisibilityToClients() { |
| final int N = allAppWindows.size(); |
| for (int i=0; i<N; i++) { |
| WindowState win = allAppWindows.get(i); |
| if (win == startingWindow && clientHidden) { |
| // Don't hide the starting window. |
| continue; |
| } |
| try { |
| if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(WindowManagerService.TAG, |
| "Setting visibility of " + win + ": " + (!clientHidden)); |
| win.mClient.dispatchAppVisibility(!clientHidden); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void showAllWindowsLocked() { |
| final int NW = allAppWindows.size(); |
| for (int i=0; i<NW; i++) { |
| WindowState w = allAppWindows.get(i); |
| if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(WindowManagerService.TAG, |
| "performing show on: " + w); |
| w.performShowLocked(); |
| } |
| } |
| |
| |
| private boolean stepAnimation(long currentTime) { |
| if (animation == null) { |
| return false; |
| } |
| transformation.clear(); |
| final boolean more = animation.getTransformation(currentTime, transformation); |
| if (WindowManagerService.DEBUG_ANIM) Slog.v( |
| WindowManagerService.TAG, "Stepped animation in " + this + |
| ": more=" + more + ", xform=" + transformation); |
| if (!more) { |
| animation = null; |
| if (WindowManagerService.DEBUG_ANIM) Slog.v( |
| WindowManagerService.TAG, "Finished animation in " + this + |
| " @ " + currentTime); |
| } |
| hasTransformation = more; |
| return more; |
| } |
| |
| // This must be called while inside a transaction. |
| boolean stepAnimationLocked(long currentTime, int dw, int dh) { |
| if (!service.mDisplayFrozen && service.mPolicy.isScreenOnFully()) { |
| // We will run animations as long as the display isn't frozen. |
| |
| if (animation == WindowManagerService.sDummyAnimation) { |
| // This guy is going to animate, but not yet. For now count |
| // it as not animating for purposes of scheduling transactions; |
| // when it is really time to animate, this will be set to |
| // a real animation and the next call will execute normally. |
| return false; |
| } |
| |
| if ((allDrawn || animating || startingDisplayed) && animation != null) { |
| if (!animating) { |
| if (WindowManagerService.DEBUG_ANIM) Slog.v( |
| WindowManagerService.TAG, "Starting animation in " + this + |
| " @ " + currentTime + ": dw=" + dw + " dh=" + dh |
| + " scale=" + service.mTransitionAnimationScale |
| + " allDrawn=" + allDrawn + " animating=" + animating); |
| animation.initialize(dw, dh, dw, dh); |
| animation.setStartTime(currentTime); |
| animating = true; |
| } |
| if (stepAnimation(currentTime)) { |
| // we're done! |
| return true; |
| } |
| } |
| } else if (animation != null) { |
| // If the display is frozen, and there is a pending animation, |
| // clear it and make sure we run the cleanup code. |
| animating = true; |
| animation = null; |
| } |
| |
| hasTransformation = false; |
| |
| if (!animating) { |
| return false; |
| } |
| |
| service.mPendingLayoutChanges |= WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| clearAnimation(); |
| animating = false; |
| if (animLayerAdjustment != 0) { |
| animLayerAdjustment = 0; |
| updateLayers(); |
| } |
| if (service.mInputMethodTarget != null && service.mInputMethodTarget.mAppToken == this) { |
| service.moveInputMethodWindowsIfNeededLocked(true); |
| } |
| |
| if (WindowManagerService.DEBUG_ANIM) Slog.v( |
| WindowManagerService.TAG, "Animation done in " + this |
| + ": reportedVisible=" + reportedVisible); |
| |
| transformation.clear(); |
| |
| final int N = windows.size(); |
| for (int i=0; i<N; i++) { |
| windows.get(i).finishExit(); |
| } |
| updateReportedVisibilityLocked(); |
| |
| return false; |
| } |
| |
| void updateReportedVisibilityLocked() { |
| if (appToken == null) { |
| return; |
| } |
| |
| int numInteresting = 0; |
| int numVisible = 0; |
| int numDrawn = 0; |
| boolean nowGone = true; |
| |
| if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(WindowManagerService.TAG, "Update reported visibility: " + this); |
| final int N = allAppWindows.size(); |
| for (int i=0; i<N; i++) { |
| WindowState win = allAppWindows.get(i); |
| if (win == startingWindow || win.mAppFreezing |
| || win.mViewVisibility != View.VISIBLE |
| || win.mAttrs.type == TYPE_APPLICATION_STARTING |
| || win.mDestroying) { |
| continue; |
| } |
| if (WindowManagerService.DEBUG_VISIBILITY) { |
| Slog.v(WindowManagerService.TAG, "Win " + win + ": isDrawn=" |
| + win.isDrawnLw() |
| + ", isAnimating=" + win.isAnimating()); |
| if (!win.isDrawnLw()) { |
| Slog.v(WindowManagerService.TAG, "Not displayed: s=" + win.mSurface |
| + " pv=" + win.mPolicyVisibility |
| + " dp=" + win.mDrawPending |
| + " cdp=" + win.mCommitDrawPending |
| + " ah=" + win.mAttachedHidden |
| + " th=" |
| + (win.mAppToken != null |
| ? win.mAppToken.hiddenRequested : false) |
| + " a=" + win.mAnimating); |
| } |
| } |
| numInteresting++; |
| if (win.isDrawnLw()) { |
| numDrawn++; |
| if (!win.isAnimating()) { |
| numVisible++; |
| } |
| nowGone = false; |
| } else if (win.isAnimating()) { |
| nowGone = false; |
| } |
| } |
| |
| boolean nowDrawn = numInteresting > 0 && numDrawn >= numInteresting; |
| boolean nowVisible = numInteresting > 0 && numVisible >= numInteresting; |
| if (!nowGone) { |
| // If the app is not yet gone, then it can only become visible/drawn. |
| if (!nowDrawn) { |
| nowDrawn = reportedDrawn; |
| } |
| if (!nowVisible) { |
| nowVisible = reportedVisible; |
| } |
| } |
| if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(WindowManagerService.TAG, "VIS " + this + ": interesting=" |
| + numInteresting + " visible=" + numVisible); |
| if (nowDrawn != reportedDrawn) { |
| if (nowDrawn) { |
| Message m = service.mH.obtainMessage( |
| H.REPORT_APPLICATION_TOKEN_DRAWN, this); |
| service.mH.sendMessage(m); |
| } |
| reportedDrawn = nowDrawn; |
| } |
| if (nowVisible != reportedVisible) { |
| if (WindowManagerService.DEBUG_VISIBILITY) Slog.v( |
| WindowManagerService.TAG, "Visibility changed in " + this |
| + ": vis=" + nowVisible); |
| reportedVisible = nowVisible; |
| Message m = service.mH.obtainMessage( |
| H.REPORT_APPLICATION_TOKEN_WINDOWS, |
| nowVisible ? 1 : 0, |
| nowGone ? 1 : 0, |
| this); |
| service.mH.sendMessage(m); |
| } |
| } |
| |
| WindowState findMainWindow() { |
| int j = windows.size(); |
| while (j > 0) { |
| j--; |
| WindowState win = windows.get(j); |
| if (win.mAttrs.type == WindowManager.LayoutParams.TYPE_BASE_APPLICATION |
| || win.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { |
| return win; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String prefix) { |
| super.dump(pw, prefix); |
| if (appToken != null) { |
| pw.print(prefix); pw.println("app=true"); |
| } |
| if (allAppWindows.size() > 0) { |
| pw.print(prefix); pw.print("allAppWindows="); pw.println(allAppWindows); |
| } |
| pw.print(prefix); pw.print("groupId="); pw.print(groupId); |
| pw.print(" appFullscreen="); pw.print(appFullscreen); |
| pw.print(" requestedOrientation="); pw.println(requestedOrientation); |
| pw.print(prefix); pw.print("hiddenRequested="); pw.print(hiddenRequested); |
| pw.print(" clientHidden="); pw.print(clientHidden); |
| pw.print(" willBeHidden="); pw.print(willBeHidden); |
| pw.print(" reportedDrawn="); pw.print(reportedDrawn); |
| pw.print(" reportedVisible="); pw.println(reportedVisible); |
| if (paused || freezingScreen) { |
| pw.print(prefix); pw.print("paused="); pw.print(paused); |
| pw.print(" freezingScreen="); pw.println(freezingScreen); |
| } |
| if (numInterestingWindows != 0 || numDrawnWindows != 0 |
| || inPendingTransaction || allDrawn) { |
| pw.print(prefix); pw.print("numInterestingWindows="); |
| pw.print(numInterestingWindows); |
| pw.print(" numDrawnWindows="); pw.print(numDrawnWindows); |
| pw.print(" inPendingTransaction="); pw.print(inPendingTransaction); |
| pw.print(" allDrawn="); pw.println(allDrawn); |
| } |
| if (animating || animation != null) { |
| pw.print(prefix); pw.print("animating="); pw.print(animating); |
| pw.print(" animation="); pw.println(animation); |
| } |
| if (hasTransformation) { |
| pw.print(prefix); pw.print("XForm: "); |
| transformation.printShortString(pw); |
| pw.println(); |
| } |
| if (animLayerAdjustment != 0) { |
| pw.print(prefix); pw.print("animLayerAdjustment="); pw.println(animLayerAdjustment); |
| } |
| if (startingData != null || removed || firstWindowDrawn) { |
| pw.print(prefix); pw.print("startingData="); pw.print(startingData); |
| pw.print(" removed="); pw.print(removed); |
| pw.print(" firstWindowDrawn="); pw.println(firstWindowDrawn); |
| } |
| if (startingWindow != null || startingView != null |
| || startingDisplayed || startingMoved) { |
| pw.print(prefix); pw.print("startingWindow="); pw.print(startingWindow); |
| pw.print(" startingView="); pw.print(startingView); |
| pw.print(" startingDisplayed="); pw.print(startingDisplayed); |
| pw.print(" startingMoved"); pw.println(startingMoved); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| if (stringName == null) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("AppWindowToken{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" token="); sb.append(token); sb.append('}'); |
| stringName = sb.toString(); |
| } |
| return stringName; |
| } |
| } |
