| /* |
| * Copyright (C) 2010 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 com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_SURFACE_ALLOC; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS; |
| 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.TYPE_LAYER_MULTIPLIER; |
| import static com.android.server.wm.WindowStateAnimator.WINDOW_FREEZE_LAYER; |
| import static com.android.server.wm.ScreenRotationAnimationProto.ANIMATION_RUNNING; |
| import static com.android.server.wm.ScreenRotationAnimationProto.STARTED; |
| |
| import android.content.Context; |
| import android.graphics.Matrix; |
| import android.graphics.Rect; |
| import android.os.IBinder; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.Surface; |
| import android.view.Surface.OutOfResourcesException; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceControl.Transaction; |
| import android.view.SurfaceSession; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| import android.view.animation.Transformation; |
| |
| import java.io.PrintWriter; |
| |
| class ScreenRotationAnimation { |
| static final String TAG = TAG_WITH_CLASS_NAME ? "ScreenRotationAnimation" : TAG_WM; |
| static final boolean DEBUG_STATE = false; |
| static final boolean DEBUG_TRANSFORMS = false; |
| static final boolean TWO_PHASE_ANIMATION = false; |
| static final boolean USE_CUSTOM_BLACK_FRAME = false; |
| |
| /* |
| * Layers for screen rotation animation. We put these layers above |
| * WINDOW_FREEZE_LAYER so that screen freeze will cover all windows. |
| */ |
| static final int SCREEN_FREEZE_LAYER_BASE = WINDOW_FREEZE_LAYER + TYPE_LAYER_MULTIPLIER; |
| static final int SCREEN_FREEZE_LAYER_ENTER = SCREEN_FREEZE_LAYER_BASE; |
| static final int SCREEN_FREEZE_LAYER_SCREENSHOT = SCREEN_FREEZE_LAYER_BASE + 1; |
| static final int SCREEN_FREEZE_LAYER_EXIT = SCREEN_FREEZE_LAYER_BASE + 2; |
| static final int SCREEN_FREEZE_LAYER_CUSTOM = SCREEN_FREEZE_LAYER_BASE + 3; |
| |
| final Context mContext; |
| final DisplayContent mDisplayContent; |
| SurfaceControl mSurfaceControl; |
| BlackFrame mCustomBlackFrame; |
| BlackFrame mExitingBlackFrame; |
| BlackFrame mEnteringBlackFrame; |
| int mWidth, mHeight; |
| |
| int mOriginalRotation; |
| int mOriginalWidth, mOriginalHeight; |
| int mCurRotation; |
| Rect mOriginalDisplayRect = new Rect(); |
| Rect mCurrentDisplayRect = new Rect(); |
| |
| // For all animations, "exit" is for the UI elements that are going |
| // away (that is the snapshot of the old screen), and "enter" is for |
| // the new UI elements that are appearing (that is the active windows |
| // in their final orientation). |
| |
| // The starting animation for the exiting and entering elements. This |
| // animation applies a transformation while the rotation is in progress. |
| // It is started immediately, before the new entering UI is ready. |
| Animation mStartExitAnimation; |
| final Transformation mStartExitTransformation = new Transformation(); |
| Animation mStartEnterAnimation; |
| final Transformation mStartEnterTransformation = new Transformation(); |
| Animation mStartFrameAnimation; |
| final Transformation mStartFrameTransformation = new Transformation(); |
| |
| // The finishing animation for the exiting and entering elements. This |
| // animation needs to undo the transformation of the starting animation. |
| // It starts running once the new rotation UI elements are ready to be |
| // displayed. |
| Animation mFinishExitAnimation; |
| final Transformation mFinishExitTransformation = new Transformation(); |
| Animation mFinishEnterAnimation; |
| final Transformation mFinishEnterTransformation = new Transformation(); |
| Animation mFinishFrameAnimation; |
| final Transformation mFinishFrameTransformation = new Transformation(); |
| |
| // The current active animation to move from the old to the new rotated |
| // state. Which animation is run here will depend on the old and new |
| // rotations. |
| Animation mRotateExitAnimation; |
| final Transformation mRotateExitTransformation = new Transformation(); |
| Animation mRotateEnterAnimation; |
| final Transformation mRotateEnterTransformation = new Transformation(); |
| Animation mRotateFrameAnimation; |
| final Transformation mRotateFrameTransformation = new Transformation(); |
| |
| // A previously running rotate animation. This will be used if we need |
| // to switch to a new rotation before finishing the previous one. |
| Animation mLastRotateExitAnimation; |
| final Transformation mLastRotateExitTransformation = new Transformation(); |
| Animation mLastRotateEnterAnimation; |
| final Transformation mLastRotateEnterTransformation = new Transformation(); |
| Animation mLastRotateFrameAnimation; |
| final Transformation mLastRotateFrameTransformation = new Transformation(); |
| |
| // Complete transformations being applied. |
| final Transformation mExitTransformation = new Transformation(); |
| final Transformation mEnterTransformation = new Transformation(); |
| final Transformation mFrameTransformation = new Transformation(); |
| |
| boolean mStarted; |
| boolean mAnimRunning; |
| boolean mFinishAnimReady; |
| long mFinishAnimStartTime; |
| boolean mForceDefaultOrientation; |
| |
| final Matrix mFrameInitialMatrix = new Matrix(); |
| final Matrix mSnapshotInitialMatrix = new Matrix(); |
| final Matrix mSnapshotFinalMatrix = new Matrix(); |
| final Matrix mExitFrameFinalMatrix = new Matrix(); |
| final Matrix mTmpMatrix = new Matrix(); |
| final float[] mTmpFloats = new float[9]; |
| private boolean mMoreRotateEnter; |
| private boolean mMoreRotateExit; |
| private boolean mMoreRotateFrame; |
| private boolean mMoreFinishEnter; |
| private boolean mMoreFinishExit; |
| private boolean mMoreFinishFrame; |
| private boolean mMoreStartEnter; |
| private boolean mMoreStartExit; |
| private boolean mMoreStartFrame; |
| long mHalfwayPoint; |
| |
| private final WindowManagerService mService; |
| |
| public void printTo(String prefix, PrintWriter pw) { |
| pw.print(prefix); pw.print("mSurface="); pw.print(mSurfaceControl); |
| pw.print(" mWidth="); pw.print(mWidth); |
| pw.print(" mHeight="); pw.println(mHeight); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| pw.print(prefix); pw.print("mCustomBlackFrame="); pw.println(mCustomBlackFrame); |
| if (mCustomBlackFrame != null) { |
| mCustomBlackFrame.printTo(prefix + " ", pw); |
| } |
| } |
| pw.print(prefix); pw.print("mExitingBlackFrame="); pw.println(mExitingBlackFrame); |
| if (mExitingBlackFrame != null) { |
| mExitingBlackFrame.printTo(prefix + " ", pw); |
| } |
| pw.print(prefix); pw.print("mEnteringBlackFrame="); pw.println(mEnteringBlackFrame); |
| if (mEnteringBlackFrame != null) { |
| mEnteringBlackFrame.printTo(prefix + " ", pw); |
| } |
| pw.print(prefix); pw.print("mCurRotation="); pw.print(mCurRotation); |
| pw.print(" mOriginalRotation="); pw.println(mOriginalRotation); |
| pw.print(prefix); pw.print("mOriginalWidth="); pw.print(mOriginalWidth); |
| pw.print(" mOriginalHeight="); pw.println(mOriginalHeight); |
| pw.print(prefix); pw.print("mStarted="); pw.print(mStarted); |
| pw.print(" mAnimRunning="); pw.print(mAnimRunning); |
| pw.print(" mFinishAnimReady="); pw.print(mFinishAnimReady); |
| pw.print(" mFinishAnimStartTime="); pw.println(mFinishAnimStartTime); |
| pw.print(prefix); pw.print("mStartExitAnimation="); pw.print(mStartExitAnimation); |
| pw.print(" "); mStartExitTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mStartEnterAnimation="); pw.print(mStartEnterAnimation); |
| pw.print(" "); mStartEnterTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mStartFrameAnimation="); pw.print(mStartFrameAnimation); |
| pw.print(" "); mStartFrameTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mFinishExitAnimation="); pw.print(mFinishExitAnimation); |
| pw.print(" "); mFinishExitTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mFinishEnterAnimation="); pw.print(mFinishEnterAnimation); |
| pw.print(" "); mFinishEnterTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mFinishFrameAnimation="); pw.print(mFinishFrameAnimation); |
| pw.print(" "); mFinishFrameTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mRotateExitAnimation="); pw.print(mRotateExitAnimation); |
| pw.print(" "); mRotateExitTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mRotateEnterAnimation="); pw.print(mRotateEnterAnimation); |
| pw.print(" "); mRotateEnterTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mRotateFrameAnimation="); pw.print(mRotateFrameAnimation); |
| pw.print(" "); mRotateFrameTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mExitTransformation="); |
| mExitTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mEnterTransformation="); |
| mEnterTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mFrameTransformation="); |
| mFrameTransformation.printShortString(pw); pw.println(); |
| pw.print(prefix); pw.print("mFrameInitialMatrix="); |
| mFrameInitialMatrix.printShortString(pw); |
| pw.println(); |
| pw.print(prefix); pw.print("mSnapshotInitialMatrix="); |
| mSnapshotInitialMatrix.printShortString(pw); |
| pw.print(" mSnapshotFinalMatrix="); mSnapshotFinalMatrix.printShortString(pw); |
| pw.println(); |
| pw.print(prefix); pw.print("mExitFrameFinalMatrix="); |
| mExitFrameFinalMatrix.printShortString(pw); |
| pw.println(); |
| pw.print(prefix); pw.print("mForceDefaultOrientation="); pw.print(mForceDefaultOrientation); |
| if (mForceDefaultOrientation) { |
| pw.print(" mOriginalDisplayRect="); pw.print(mOriginalDisplayRect.toShortString()); |
| pw.print(" mCurrentDisplayRect="); pw.println(mCurrentDisplayRect.toShortString()); |
| } |
| } |
| |
| public void writeToProto(ProtoOutputStream proto, long fieldId) { |
| final long token = proto.start(fieldId); |
| proto.write(STARTED, mStarted); |
| proto.write(ANIMATION_RUNNING, mAnimRunning); |
| proto.end(token); |
| } |
| |
| public ScreenRotationAnimation(Context context, DisplayContent displayContent, |
| boolean forceDefaultOrientation, boolean isSecure, WindowManagerService service) { |
| mService = service; |
| mContext = context; |
| mDisplayContent = displayContent; |
| displayContent.getBounds(mOriginalDisplayRect); |
| |
| // Screenshot does NOT include rotation! |
| final Display display = displayContent.getDisplay(); |
| int originalRotation = display.getRotation(); |
| final int originalWidth; |
| final int originalHeight; |
| DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| if (forceDefaultOrientation) { |
| // Emulated orientation. |
| mForceDefaultOrientation = true; |
| originalWidth = displayContent.mBaseDisplayWidth; |
| originalHeight = displayContent.mBaseDisplayHeight; |
| } else { |
| // Normal situation |
| originalWidth = displayInfo.logicalWidth; |
| originalHeight = displayInfo.logicalHeight; |
| } |
| if (originalRotation == Surface.ROTATION_90 |
| || originalRotation == Surface.ROTATION_270) { |
| mWidth = originalHeight; |
| mHeight = originalWidth; |
| } else { |
| mWidth = originalWidth; |
| mHeight = originalHeight; |
| } |
| |
| mOriginalRotation = originalRotation; |
| mOriginalWidth = originalWidth; |
| mOriginalHeight = originalHeight; |
| |
| final SurfaceControl.Transaction t = new SurfaceControl.Transaction(); |
| try { |
| mSurfaceControl = displayContent.makeOverlay() |
| .setName("ScreenshotSurface") |
| .setSize(mWidth, mHeight) |
| .setSecure(isSecure) |
| .build(); |
| |
| // In case display bounds change, screenshot buffer and surface may mismatch so set a |
| // scaling mode. |
| Transaction t2 = new Transaction(); |
| t2.setOverrideScalingMode(mSurfaceControl, Surface.SCALING_MODE_SCALE_TO_WINDOW); |
| t2.apply(true /* sync */); |
| |
| // capture a screenshot into the surface we just created |
| // TODO(multidisplay): we should use the proper display |
| final int displayId = SurfaceControl.BUILT_IN_DISPLAY_ID_MAIN; |
| final IBinder displayHandle = SurfaceControl.getBuiltInDisplay(displayId); |
| // This null check below is to guard a race condition where WMS didn't have a chance to |
| // respond to display disconnection before handling rotation , that surfaceflinger may |
| // return a null handle here because it doesn't think that display is valid anymore. |
| if (displayHandle != null) { |
| Surface sur = new Surface(); |
| sur.copyFrom(mSurfaceControl); |
| SurfaceControl.screenshot(displayHandle, sur); |
| t.setLayer(mSurfaceControl, SCREEN_FREEZE_LAYER_SCREENSHOT); |
| t.setAlpha(mSurfaceControl, 0); |
| t.show(mSurfaceControl); |
| sur.destroy(); |
| } else { |
| Slog.w(TAG, "Built-in display " + displayId + " is null."); |
| } |
| } catch (OutOfResourcesException e) { |
| Slog.w(TAG, "Unable to allocate freeze surface", e); |
| } |
| |
| if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) Slog.i(TAG_WM, |
| " FREEZE " + mSurfaceControl + ": CREATE"); |
| setRotation(t, originalRotation); |
| t.apply(); |
| } |
| |
| boolean hasScreenshot() { |
| return mSurfaceControl != null; |
| } |
| |
| private void setSnapshotTransform(SurfaceControl.Transaction t, Matrix matrix, float alpha) { |
| if (mSurfaceControl != null) { |
| matrix.getValues(mTmpFloats); |
| float x = mTmpFloats[Matrix.MTRANS_X]; |
| float y = mTmpFloats[Matrix.MTRANS_Y]; |
| if (mForceDefaultOrientation) { |
| mDisplayContent.getBounds(mCurrentDisplayRect); |
| x -= mCurrentDisplayRect.left; |
| y -= mCurrentDisplayRect.top; |
| } |
| t.setPosition(mSurfaceControl, x, y); |
| t.setMatrix(mSurfaceControl, |
| mTmpFloats[Matrix.MSCALE_X], mTmpFloats[Matrix.MSKEW_Y], |
| mTmpFloats[Matrix.MSKEW_X], mTmpFloats[Matrix.MSCALE_Y]); |
| t.setAlpha(mSurfaceControl, alpha); |
| if (DEBUG_TRANSFORMS) { |
| float[] srcPnts = new float[] { 0, 0, mWidth, mHeight }; |
| float[] dstPnts = new float[4]; |
| matrix.mapPoints(dstPnts, srcPnts); |
| Slog.i(TAG, "Original : (" + srcPnts[0] + "," + srcPnts[1] |
| + ")-(" + srcPnts[2] + "," + srcPnts[3] + ")"); |
| Slog.i(TAG, "Transformed: (" + dstPnts[0] + "," + dstPnts[1] |
| + ")-(" + dstPnts[2] + "," + dstPnts[3] + ")"); |
| } |
| } |
| } |
| |
| public static void createRotationMatrix(int rotation, int width, int height, |
| Matrix outMatrix) { |
| switch (rotation) { |
| case Surface.ROTATION_0: |
| outMatrix.reset(); |
| break; |
| case Surface.ROTATION_90: |
| outMatrix.setRotate(90, 0, 0); |
| outMatrix.postTranslate(height, 0); |
| break; |
| case Surface.ROTATION_180: |
| outMatrix.setRotate(180, 0, 0); |
| outMatrix.postTranslate(width, height); |
| break; |
| case Surface.ROTATION_270: |
| outMatrix.setRotate(270, 0, 0); |
| outMatrix.postTranslate(0, width); |
| break; |
| } |
| } |
| |
| private void setRotation(SurfaceControl.Transaction t, int rotation) { |
| mCurRotation = rotation; |
| |
| // Compute the transformation matrix that must be applied |
| // to the snapshot to make it stay in the same original position |
| // with the current screen rotation. |
| int delta = DisplayContent.deltaRotation(rotation, Surface.ROTATION_0); |
| createRotationMatrix(delta, mWidth, mHeight, mSnapshotInitialMatrix); |
| |
| if (DEBUG_STATE) Slog.v(TAG, "**** ROTATION: " + delta); |
| setSnapshotTransform(t, mSnapshotInitialMatrix, 1.0f); |
| } |
| |
| public boolean setRotation(SurfaceControl.Transaction t, int rotation, |
| long maxAnimationDuration, float animationScale, int finalWidth, int finalHeight) { |
| setRotation(t, rotation); |
| if (TWO_PHASE_ANIMATION) { |
| return startAnimation(t, maxAnimationDuration, animationScale, |
| finalWidth, finalHeight, false, 0, 0); |
| } |
| |
| // Don't start animation yet. |
| return false; |
| } |
| |
| /** |
| * Returns true if animating. |
| */ |
| private boolean startAnimation(SurfaceControl.Transaction t, long maxAnimationDuration, |
| float animationScale, int finalWidth, int finalHeight, boolean dismissing, |
| int exitAnim, int enterAnim) { |
| if (mSurfaceControl == null) { |
| // Can't do animation. |
| return false; |
| } |
| if (mStarted) { |
| return true; |
| } |
| |
| mStarted = true; |
| |
| boolean firstStart = false; |
| |
| // Figure out how the screen has moved from the original rotation. |
| int delta = DisplayContent.deltaRotation(mCurRotation, mOriginalRotation); |
| |
| if (TWO_PHASE_ANIMATION && mFinishExitAnimation == null |
| && (!dismissing || delta != Surface.ROTATION_0)) { |
| if (DEBUG_STATE) Slog.v(TAG, "Creating start and finish animations"); |
| firstStart = true; |
| mStartExitAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_start_exit); |
| mStartEnterAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_start_enter); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mStartFrameAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_start_frame); |
| } |
| mFinishExitAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_finish_exit); |
| mFinishEnterAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_finish_enter); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mFinishFrameAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_finish_frame); |
| } |
| } |
| |
| if (DEBUG_STATE) Slog.v(TAG, "Rotation delta: " + delta + " finalWidth=" |
| + finalWidth + " finalHeight=" + finalHeight |
| + " origWidth=" + mOriginalWidth + " origHeight=" + mOriginalHeight); |
| |
| final boolean customAnim; |
| if (exitAnim != 0 && enterAnim != 0) { |
| customAnim = true; |
| mRotateExitAnimation = AnimationUtils.loadAnimation(mContext, exitAnim); |
| mRotateEnterAnimation = AnimationUtils.loadAnimation(mContext, enterAnim); |
| } else { |
| customAnim = false; |
| switch (delta) { |
| case Surface.ROTATION_0: |
| mRotateExitAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_0_exit); |
| mRotateEnterAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_0_enter); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mRotateFrameAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_0_frame); |
| } |
| break; |
| case Surface.ROTATION_90: |
| mRotateExitAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_plus_90_exit); |
| mRotateEnterAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_plus_90_enter); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mRotateFrameAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_plus_90_frame); |
| } |
| break; |
| case Surface.ROTATION_180: |
| mRotateExitAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_180_exit); |
| mRotateEnterAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_180_enter); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mRotateFrameAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_180_frame); |
| } |
| break; |
| case Surface.ROTATION_270: |
| mRotateExitAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_minus_90_exit); |
| mRotateEnterAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_minus_90_enter); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mRotateFrameAnimation = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.screen_rotate_minus_90_frame); |
| } |
| break; |
| } |
| } |
| |
| // Initialize the animations. This is a hack, redefining what "parent" |
| // means to allow supplying the last and next size. In this definition |
| // "%p" is the original (let's call it "previous") size, and "%" is the |
| // screen's current/new size. |
| if (TWO_PHASE_ANIMATION && firstStart) { |
| // Compute partial steps between original and final sizes. These |
| // are used for the dimensions of the exiting and entering elements, |
| // so they are never stretched too significantly. |
| final int halfWidth = (finalWidth + mOriginalWidth) / 2; |
| final int halfHeight = (finalHeight + mOriginalHeight) / 2; |
| |
| if (DEBUG_STATE) Slog.v(TAG, "Initializing start and finish animations"); |
| mStartEnterAnimation.initialize(finalWidth, finalHeight, |
| halfWidth, halfHeight); |
| mStartExitAnimation.initialize(halfWidth, halfHeight, |
| mOriginalWidth, mOriginalHeight); |
| mFinishEnterAnimation.initialize(finalWidth, finalHeight, |
| halfWidth, halfHeight); |
| mFinishExitAnimation.initialize(halfWidth, halfHeight, |
| mOriginalWidth, mOriginalHeight); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mStartFrameAnimation.initialize(finalWidth, finalHeight, |
| mOriginalWidth, mOriginalHeight); |
| mFinishFrameAnimation.initialize(finalWidth, finalHeight, |
| mOriginalWidth, mOriginalHeight); |
| } |
| } |
| mRotateEnterAnimation.initialize(finalWidth, finalHeight, mOriginalWidth, mOriginalHeight); |
| mRotateExitAnimation.initialize(finalWidth, finalHeight, mOriginalWidth, mOriginalHeight); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mRotateFrameAnimation.initialize(finalWidth, finalHeight, mOriginalWidth, |
| mOriginalHeight); |
| } |
| mAnimRunning = false; |
| mFinishAnimReady = false; |
| mFinishAnimStartTime = -1; |
| |
| if (TWO_PHASE_ANIMATION && firstStart) { |
| mStartExitAnimation.restrictDuration(maxAnimationDuration); |
| mStartExitAnimation.scaleCurrentDuration(animationScale); |
| mStartEnterAnimation.restrictDuration(maxAnimationDuration); |
| mStartEnterAnimation.scaleCurrentDuration(animationScale); |
| mFinishExitAnimation.restrictDuration(maxAnimationDuration); |
| mFinishExitAnimation.scaleCurrentDuration(animationScale); |
| mFinishEnterAnimation.restrictDuration(maxAnimationDuration); |
| mFinishEnterAnimation.scaleCurrentDuration(animationScale); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mStartFrameAnimation.restrictDuration(maxAnimationDuration); |
| mStartFrameAnimation.scaleCurrentDuration(animationScale); |
| mFinishFrameAnimation.restrictDuration(maxAnimationDuration); |
| mFinishFrameAnimation.scaleCurrentDuration(animationScale); |
| } |
| } |
| mRotateExitAnimation.restrictDuration(maxAnimationDuration); |
| mRotateExitAnimation.scaleCurrentDuration(animationScale); |
| mRotateEnterAnimation.restrictDuration(maxAnimationDuration); |
| mRotateEnterAnimation.scaleCurrentDuration(animationScale); |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mRotateFrameAnimation.restrictDuration(maxAnimationDuration); |
| mRotateFrameAnimation.scaleCurrentDuration(animationScale); |
| } |
| |
| final int layerStack = mDisplayContent.getDisplay().getLayerStack(); |
| if (USE_CUSTOM_BLACK_FRAME && mCustomBlackFrame == null) { |
| // Compute the transformation matrix that must be applied |
| // the the black frame to make it stay in the initial position |
| // before the new screen rotation. This is different than the |
| // snapshot transformation because the snapshot is always based |
| // of the native orientation of the screen, not the orientation |
| // we were last in. |
| createRotationMatrix(delta, mOriginalWidth, mOriginalHeight, mFrameInitialMatrix); |
| |
| try { |
| Rect outer = new Rect(-mOriginalWidth*1, -mOriginalHeight*1, |
| mOriginalWidth*2, mOriginalHeight*2); |
| Rect inner = new Rect(0, 0, mOriginalWidth, mOriginalHeight); |
| mCustomBlackFrame = new BlackFrame(t, outer, inner, |
| SCREEN_FREEZE_LAYER_CUSTOM, mDisplayContent, false); |
| mCustomBlackFrame.setMatrix(t, mFrameInitialMatrix); |
| } catch (OutOfResourcesException e) { |
| Slog.w(TAG, "Unable to allocate black surface", e); |
| } |
| } |
| |
| if (!customAnim && mExitingBlackFrame == null) { |
| try { |
| // Compute the transformation matrix that must be applied |
| // the the black frame to make it stay in the initial position |
| // before the new screen rotation. This is different than the |
| // snapshot transformation because the snapshot is always based |
| // of the native orientation of the screen, not the orientation |
| // we were last in. |
| createRotationMatrix(delta, mOriginalWidth, mOriginalHeight, mFrameInitialMatrix); |
| |
| final Rect outer; |
| final Rect inner; |
| if (mForceDefaultOrientation) { |
| // Going from a smaller Display to a larger Display, add curtains to sides |
| // or top and bottom. Going from a larger to smaller display will result in |
| // no BlackSurfaces being constructed. |
| outer = mCurrentDisplayRect; |
| inner = mOriginalDisplayRect; |
| } else { |
| outer = new Rect(-mOriginalWidth*1, -mOriginalHeight*1, |
| mOriginalWidth*2, mOriginalHeight*2); |
| inner = new Rect(0, 0, mOriginalWidth, mOriginalHeight); |
| } |
| mExitingBlackFrame = new BlackFrame(t, outer, inner, |
| SCREEN_FREEZE_LAYER_EXIT, mDisplayContent, mForceDefaultOrientation); |
| mExitingBlackFrame.setMatrix(t, mFrameInitialMatrix); |
| } catch (OutOfResourcesException e) { |
| Slog.w(TAG, "Unable to allocate black surface", e); |
| } |
| } |
| |
| if (customAnim && mEnteringBlackFrame == null) { |
| try { |
| Rect outer = new Rect(-finalWidth*1, -finalHeight*1, |
| finalWidth*2, finalHeight*2); |
| Rect inner = new Rect(0, 0, finalWidth, finalHeight); |
| mEnteringBlackFrame = new BlackFrame(t, outer, inner, |
| SCREEN_FREEZE_LAYER_ENTER, mDisplayContent, false); |
| } catch (OutOfResourcesException e) { |
| Slog.w(TAG, "Unable to allocate black surface", e); |
| } |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Returns true if animating. |
| */ |
| public boolean dismiss(SurfaceControl.Transaction t, long maxAnimationDuration, |
| float animationScale, int finalWidth, int finalHeight, int exitAnim, int enterAnim) { |
| if (DEBUG_STATE) Slog.v(TAG, "Dismiss!"); |
| if (mSurfaceControl == null) { |
| // Can't do animation. |
| return false; |
| } |
| if (!mStarted) { |
| startAnimation(t, maxAnimationDuration, animationScale, finalWidth, finalHeight, |
| true, exitAnim, enterAnim); |
| } |
| if (!mStarted) { |
| return false; |
| } |
| if (DEBUG_STATE) Slog.v(TAG, "Setting mFinishAnimReady = true"); |
| mFinishAnimReady = true; |
| return true; |
| } |
| |
| public void kill() { |
| if (DEBUG_STATE) Slog.v(TAG, "Kill!"); |
| if (mSurfaceControl != null) { |
| if (SHOW_TRANSACTIONS || |
| SHOW_SURFACE_ALLOC) Slog.i(TAG_WM, |
| " FREEZE " + mSurfaceControl + ": DESTROY"); |
| mSurfaceControl.destroy(); |
| mSurfaceControl = null; |
| } |
| if (mCustomBlackFrame != null) { |
| mCustomBlackFrame.kill(); |
| mCustomBlackFrame = null; |
| } |
| if (mExitingBlackFrame != null) { |
| mExitingBlackFrame.kill(); |
| mExitingBlackFrame = null; |
| } |
| if (mEnteringBlackFrame != null) { |
| mEnteringBlackFrame.kill(); |
| mEnteringBlackFrame = null; |
| } |
| if (TWO_PHASE_ANIMATION) { |
| if (mStartExitAnimation != null) { |
| mStartExitAnimation.cancel(); |
| mStartExitAnimation = null; |
| } |
| if (mStartEnterAnimation != null) { |
| mStartEnterAnimation.cancel(); |
| mStartEnterAnimation = null; |
| } |
| if (mFinishExitAnimation != null) { |
| mFinishExitAnimation.cancel(); |
| mFinishExitAnimation = null; |
| } |
| if (mFinishEnterAnimation != null) { |
| mFinishEnterAnimation.cancel(); |
| mFinishEnterAnimation = null; |
| } |
| } |
| if (USE_CUSTOM_BLACK_FRAME) { |
| if (mStartFrameAnimation != null) { |
| mStartFrameAnimation.cancel(); |
| mStartFrameAnimation = null; |
| } |
| if (mRotateFrameAnimation != null) { |
| mRotateFrameAnimation.cancel(); |
| mRotateFrameAnimation = null; |
| } |
| if (mFinishFrameAnimation != null) { |
| mFinishFrameAnimation.cancel(); |
| mFinishFrameAnimation = null; |
| } |
| } |
| if (mRotateExitAnimation != null) { |
| mRotateExitAnimation.cancel(); |
| mRotateExitAnimation = null; |
| } |
| if (mRotateEnterAnimation != null) { |
| mRotateEnterAnimation.cancel(); |
| mRotateEnterAnimation = null; |
| } |
| } |
| |
| public boolean isAnimating() { |
| return hasAnimations() || (TWO_PHASE_ANIMATION && mFinishAnimReady); |
| } |
| |
| public boolean isRotating() { |
| return mCurRotation != mOriginalRotation; |
| } |
| |
| private boolean hasAnimations() { |
| return (TWO_PHASE_ANIMATION && |
| (mStartEnterAnimation != null || mStartExitAnimation != null |
| || mFinishEnterAnimation != null || mFinishExitAnimation != null)) |
| || (USE_CUSTOM_BLACK_FRAME && |
| (mStartFrameAnimation != null || mRotateFrameAnimation != null |
| || mFinishFrameAnimation != null)) |
| || mRotateEnterAnimation != null || mRotateExitAnimation != null; |
| } |
| |
| private boolean stepAnimation(long now) { |
| if (now > mHalfwayPoint) { |
| mHalfwayPoint = Long.MAX_VALUE; |
| } |
| if (mFinishAnimReady && mFinishAnimStartTime < 0) { |
| if (DEBUG_STATE) Slog.v(TAG, "Step: finish anim now ready"); |
| mFinishAnimStartTime = now; |
| } |
| |
| if (TWO_PHASE_ANIMATION) { |
| mMoreStartExit = false; |
| if (mStartExitAnimation != null) { |
| mMoreStartExit = mStartExitAnimation.getTransformation(now, mStartExitTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped start exit: " + mStartExitTransformation); |
| } |
| |
| mMoreStartEnter = false; |
| if (mStartEnterAnimation != null) { |
| mMoreStartEnter = mStartEnterAnimation.getTransformation(now, mStartEnterTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped start enter: " + mStartEnterTransformation); |
| } |
| } |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mMoreStartFrame = false; |
| if (mStartFrameAnimation != null) { |
| mMoreStartFrame = mStartFrameAnimation.getTransformation(now, mStartFrameTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped start frame: " + mStartFrameTransformation); |
| } |
| } |
| |
| long finishNow = mFinishAnimReady ? (now - mFinishAnimStartTime) : 0; |
| if (DEBUG_STATE) Slog.v(TAG, "Step: finishNow=" + finishNow); |
| |
| if (TWO_PHASE_ANIMATION) { |
| mMoreFinishExit = false; |
| if (mFinishExitAnimation != null) { |
| mMoreFinishExit = mFinishExitAnimation.getTransformation(finishNow, mFinishExitTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped finish exit: " + mFinishExitTransformation); |
| } |
| |
| mMoreFinishEnter = false; |
| if (mFinishEnterAnimation != null) { |
| mMoreFinishEnter = mFinishEnterAnimation.getTransformation(finishNow, mFinishEnterTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped finish enter: " + mFinishEnterTransformation); |
| } |
| } |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mMoreFinishFrame = false; |
| if (mFinishFrameAnimation != null) { |
| mMoreFinishFrame = mFinishFrameAnimation.getTransformation(finishNow, mFinishFrameTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped finish frame: " + mFinishFrameTransformation); |
| } |
| } |
| |
| mMoreRotateExit = false; |
| if (mRotateExitAnimation != null) { |
| mMoreRotateExit = mRotateExitAnimation.getTransformation(now, mRotateExitTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped rotate exit: " + mRotateExitTransformation); |
| } |
| |
| mMoreRotateEnter = false; |
| if (mRotateEnterAnimation != null) { |
| mMoreRotateEnter = mRotateEnterAnimation.getTransformation(now, mRotateEnterTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped rotate enter: " + mRotateEnterTransformation); |
| } |
| |
| if (USE_CUSTOM_BLACK_FRAME) { |
| mMoreRotateFrame = false; |
| if (mRotateFrameAnimation != null) { |
| mMoreRotateFrame = mRotateFrameAnimation.getTransformation(now, mRotateFrameTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Stepped rotate frame: " + mRotateFrameTransformation); |
| } |
| } |
| |
| if (!mMoreRotateExit && (!TWO_PHASE_ANIMATION || (!mMoreStartExit && !mMoreFinishExit))) { |
| if (TWO_PHASE_ANIMATION) { |
| if (mStartExitAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Exit animations done, clearing start exit anim!"); |
| mStartExitAnimation.cancel(); |
| mStartExitAnimation = null; |
| mStartExitTransformation.clear(); |
| } |
| if (mFinishExitAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Exit animations done, clearing finish exit anim!"); |
| mFinishExitAnimation.cancel(); |
| mFinishExitAnimation = null; |
| mFinishExitTransformation.clear(); |
| } |
| } |
| if (mRotateExitAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Exit animations done, clearing rotate exit anim!"); |
| mRotateExitAnimation.cancel(); |
| mRotateExitAnimation = null; |
| mRotateExitTransformation.clear(); |
| } |
| } |
| |
| if (!mMoreRotateEnter && (!TWO_PHASE_ANIMATION || (!mMoreStartEnter && !mMoreFinishEnter))) { |
| if (TWO_PHASE_ANIMATION) { |
| if (mStartEnterAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Enter animations done, clearing start enter anim!"); |
| mStartEnterAnimation.cancel(); |
| mStartEnterAnimation = null; |
| mStartEnterTransformation.clear(); |
| } |
| if (mFinishEnterAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Enter animations done, clearing finish enter anim!"); |
| mFinishEnterAnimation.cancel(); |
| mFinishEnterAnimation = null; |
| mFinishEnterTransformation.clear(); |
| } |
| } |
| if (mRotateEnterAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Enter animations done, clearing rotate enter anim!"); |
| mRotateEnterAnimation.cancel(); |
| mRotateEnterAnimation = null; |
| mRotateEnterTransformation.clear(); |
| } |
| } |
| |
| if (USE_CUSTOM_BLACK_FRAME && !mMoreStartFrame && !mMoreRotateFrame && !mMoreFinishFrame) { |
| if (mStartFrameAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, clearing start frame anim!"); |
| mStartFrameAnimation.cancel(); |
| mStartFrameAnimation = null; |
| mStartFrameTransformation.clear(); |
| } |
| if (mFinishFrameAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, clearing finish frame anim!"); |
| mFinishFrameAnimation.cancel(); |
| mFinishFrameAnimation = null; |
| mFinishFrameTransformation.clear(); |
| } |
| if (mRotateFrameAnimation != null) { |
| if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, clearing rotate frame anim!"); |
| mRotateFrameAnimation.cancel(); |
| mRotateFrameAnimation = null; |
| mRotateFrameTransformation.clear(); |
| } |
| } |
| |
| mExitTransformation.set(mRotateExitTransformation); |
| mEnterTransformation.set(mRotateEnterTransformation); |
| if (TWO_PHASE_ANIMATION) { |
| mExitTransformation.compose(mStartExitTransformation); |
| mExitTransformation.compose(mFinishExitTransformation); |
| |
| mEnterTransformation.compose(mStartEnterTransformation); |
| mEnterTransformation.compose(mFinishEnterTransformation); |
| } |
| |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Final exit: " + mExitTransformation); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Final enter: " + mEnterTransformation); |
| |
| if (USE_CUSTOM_BLACK_FRAME) { |
| //mFrameTransformation.set(mRotateExitTransformation); |
| //mFrameTransformation.compose(mStartExitTransformation); |
| //mFrameTransformation.compose(mFinishExitTransformation); |
| mFrameTransformation.set(mRotateFrameTransformation); |
| mFrameTransformation.compose(mStartFrameTransformation); |
| mFrameTransformation.compose(mFinishFrameTransformation); |
| mFrameTransformation.getMatrix().preConcat(mFrameInitialMatrix); |
| if (DEBUG_TRANSFORMS) Slog.v(TAG, "Final frame: " + mFrameTransformation); |
| } |
| |
| final boolean more = (TWO_PHASE_ANIMATION |
| && (mMoreStartEnter || mMoreStartExit || mMoreFinishEnter || mMoreFinishExit)) |
| || (USE_CUSTOM_BLACK_FRAME |
| && (mMoreStartFrame || mMoreRotateFrame || mMoreFinishFrame)) |
| || mMoreRotateEnter || mMoreRotateExit |
| || !mFinishAnimReady; |
| |
| mSnapshotFinalMatrix.setConcat(mExitTransformation.getMatrix(), mSnapshotInitialMatrix); |
| |
| if (DEBUG_STATE) Slog.v(TAG, "Step: more=" + more); |
| |
| return more; |
| } |
| |
| void updateSurfaces(SurfaceControl.Transaction t) { |
| if (!mStarted) { |
| return; |
| } |
| |
| if (mSurfaceControl != null) { |
| if (!mMoreStartExit && !mMoreFinishExit && !mMoreRotateExit) { |
| if (DEBUG_STATE) Slog.v(TAG, "Exit animations done, hiding screenshot surface"); |
| t.hide(mSurfaceControl); |
| } |
| } |
| |
| if (mCustomBlackFrame != null) { |
| if (!mMoreStartFrame && !mMoreFinishFrame && !mMoreRotateFrame) { |
| if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, hiding black frame"); |
| mCustomBlackFrame.hide(t); |
| } else { |
| mCustomBlackFrame.setMatrix(t, mFrameTransformation.getMatrix()); |
| } |
| } |
| |
| if (mExitingBlackFrame != null) { |
| if (!mMoreStartExit && !mMoreFinishExit && !mMoreRotateExit) { |
| if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, hiding exiting frame"); |
| mExitingBlackFrame.hide(t); |
| } else { |
| mExitFrameFinalMatrix.setConcat(mExitTransformation.getMatrix(), mFrameInitialMatrix); |
| mExitingBlackFrame.setMatrix(t, mExitFrameFinalMatrix); |
| if (mForceDefaultOrientation) { |
| mExitingBlackFrame.setAlpha(t, mExitTransformation.getAlpha()); |
| } |
| } |
| } |
| |
| if (mEnteringBlackFrame != null) { |
| if (!mMoreStartEnter && !mMoreFinishEnter && !mMoreRotateEnter) { |
| if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, hiding entering frame"); |
| mEnteringBlackFrame.hide(t); |
| } else { |
| mEnteringBlackFrame.setMatrix(t, mEnterTransformation.getMatrix()); |
| } |
| } |
| |
| setSnapshotTransform(t, mSnapshotFinalMatrix, mExitTransformation.getAlpha()); |
| } |
| |
| public boolean stepAnimationLocked(long now) { |
| if (!hasAnimations()) { |
| if (DEBUG_STATE) Slog.v(TAG, "Step: no animations running"); |
| mFinishAnimReady = false; |
| return false; |
| } |
| |
| if (!mAnimRunning) { |
| if (DEBUG_STATE) Slog.v(TAG, "Step: starting start, finish, rotate"); |
| if (TWO_PHASE_ANIMATION) { |
| if (mStartEnterAnimation != null) { |
| mStartEnterAnimation.setStartTime(now); |
| } |
| if (mStartExitAnimation != null) { |
| mStartExitAnimation.setStartTime(now); |
| } |
| if (mFinishEnterAnimation != null) { |
| mFinishEnterAnimation.setStartTime(0); |
| } |
| if (mFinishExitAnimation != null) { |
| mFinishExitAnimation.setStartTime(0); |
| } |
| } |
| if (USE_CUSTOM_BLACK_FRAME) { |
| if (mStartFrameAnimation != null) { |
| mStartFrameAnimation.setStartTime(now); |
| } |
| if (mFinishFrameAnimation != null) { |
| mFinishFrameAnimation.setStartTime(0); |
| } |
| if (mRotateFrameAnimation != null) { |
| mRotateFrameAnimation.setStartTime(now); |
| } |
| } |
| if (mRotateEnterAnimation != null) { |
| mRotateEnterAnimation.setStartTime(now); |
| } |
| if (mRotateExitAnimation != null) { |
| mRotateExitAnimation.setStartTime(now); |
| } |
| mAnimRunning = true; |
| mHalfwayPoint = now + mRotateEnterAnimation.getDuration() / 2; |
| } |
| |
| return stepAnimation(now); |
| } |
| |
| public Transformation getEnterTransformation() { |
| return mEnterTransformation; |
| } |
| } |
