/* * 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 java.io.PrintWriter; import static com.android.server.wm.WindowStateAnimator.SurfaceTrace; import android.content.Context; import android.graphics.Matrix; import android.graphics.PixelFormat; import android.graphics.Rect; import android.util.Slog; import android.view.Display; import android.view.Surface; import android.view.SurfaceControl; import android.view.SurfaceSession; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.view.animation.Transformation; class ScreenRotationAnimation { static final String TAG = "ScreenRotationAnimation"; 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; static final int FREEZE_LAYER = WindowManagerService.TYPE_LAYER_MULTIPLIER * 200; final Context mContext; final Display mDisplay; SurfaceControl mSurfaceControl; BlackFrame mCustomBlackFrame; BlackFrame mExitingBlackFrame; BlackFrame mEnteringBlackFrame; int mWidth, mHeight; int mOriginalRotation; int mOriginalWidth, mOriginalHeight; int mCurRotation; // 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; 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; 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="); mEnterTransformation.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(); } public ScreenRotationAnimation(Context context, Display display, SurfaceSession session, boolean inTransaction, int originalWidth, int originalHeight, int originalRotation) { mContext = context; mDisplay = display; // Screenshot does NOT include rotation! if (originalRotation == Surface.ROTATION_90 || originalRotation == Surface.ROTATION_270) { mWidth = originalHeight; mHeight = originalWidth; } else { mWidth = originalWidth; mHeight = originalHeight; } mOriginalRotation = originalRotation; mOriginalWidth = originalWidth; mOriginalHeight = originalHeight; if (!inTransaction) { if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS) Slog.i(WindowManagerService.TAG, ">>> OPEN TRANSACTION ScreenRotationAnimation"); SurfaceControl.openTransaction(); } try { try { if (WindowManagerService.DEBUG_SURFACE_TRACE) { mSurfaceControl = new SurfaceTrace(session, "ScreenshotSurface", mWidth, mHeight, PixelFormat.OPAQUE, SurfaceControl.HIDDEN); } else { mSurfaceControl = new SurfaceControl(session, "ScreenshotSurface", mWidth, mHeight, PixelFormat.OPAQUE, SurfaceControl.HIDDEN); } // capture a screenshot into the surface we just created Surface sur = new Surface(); sur.copyFrom(mSurfaceControl); // FIXME: we should use the proper display SurfaceControl.screenshot(SurfaceControl.getBuiltInDisplay( SurfaceControl.BUILT_IN_DISPLAY_ID_MAIN), sur); mSurfaceControl.setLayerStack(mDisplay.getLayerStack()); mSurfaceControl.setLayer(FREEZE_LAYER + 1); mSurfaceControl.setAlpha(0); mSurfaceControl.show(); sur.destroy(); } catch (SurfaceControl.OutOfResourcesException e) { Slog.w(TAG, "Unable to allocate freeze surface", e); } if (WindowManagerService.SHOW_TRANSACTIONS || WindowManagerService.SHOW_SURFACE_ALLOC) Slog.i(WindowManagerService.TAG, " FREEZE " + mSurfaceControl + ": CREATE"); setRotationInTransaction(originalRotation); } finally { if (!inTransaction) { SurfaceControl.closeTransaction(); if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS) Slog.i(WindowManagerService.TAG, "<<< CLOSE TRANSACTION ScreenRotationAnimation"); } } } boolean hasScreenshot() { return mSurfaceControl != null; } static int deltaRotation(int oldRotation, int newRotation) { int delta = newRotation - oldRotation; if (delta < 0) delta += 4; return delta; } private void setSnapshotTransformInTransaction(Matrix matrix, float alpha) { if (mSurfaceControl != null) { matrix.getValues(mTmpFloats); mSurfaceControl.setPosition(mTmpFloats[Matrix.MTRANS_X], mTmpFloats[Matrix.MTRANS_Y]); mSurfaceControl.setMatrix( mTmpFloats[Matrix.MSCALE_X], mTmpFloats[Matrix.MSKEW_Y], mTmpFloats[Matrix.MSKEW_X], mTmpFloats[Matrix.MSCALE_Y]); mSurfaceControl.setAlpha(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; } } // Must be called while in a transaction. private void setRotationInTransaction(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 = deltaRotation(rotation, Surface.ROTATION_0); createRotationMatrix(delta, mWidth, mHeight, mSnapshotInitialMatrix); if (DEBUG_STATE) Slog.v(TAG, "**** ROTATION: " + delta); setSnapshotTransformInTransaction(mSnapshotInitialMatrix, 1.0f); } // Must be called while in a transaction. public boolean setRotationInTransaction(int rotation, SurfaceSession session, long maxAnimationDuration, float animationScale, int finalWidth, int finalHeight) { setRotationInTransaction(rotation); if (TWO_PHASE_ANIMATION) { return startAnimation(session, maxAnimationDuration, animationScale, finalWidth, finalHeight, false, 0, 0); } // Don't start animation yet. return false; } /** * Returns true if animating. */ private boolean startAnimation(SurfaceSession session, 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 = 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 = mDisplay.getLayerStack(); if (USE_CUSTOM_BLACK_FRAME && mCustomBlackFrame == null) { if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE) Slog.i( WindowManagerService.TAG, ">>> OPEN TRANSACTION ScreenRotationAnimation.startAnimation"); SurfaceControl.openTransaction(); // 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(session, outer, inner, FREEZE_LAYER + 3, layerStack); mCustomBlackFrame.setMatrix(mFrameInitialMatrix); } catch (SurfaceControl.OutOfResourcesException e) { Slog.w(TAG, "Unable to allocate black surface", e); } finally { SurfaceControl.closeTransaction(); if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE) Slog.i( WindowManagerService.TAG, "<<< CLOSE TRANSACTION ScreenRotationAnimation.startAnimation"); } } if (!customAnim && mExitingBlackFrame == null) { if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE) Slog.i( WindowManagerService.TAG, ">>> OPEN TRANSACTION ScreenRotationAnimation.startAnimation"); SurfaceControl.openTransaction(); 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); Rect outer = new Rect(-mOriginalWidth*1, -mOriginalHeight*1, mOriginalWidth*2, mOriginalHeight*2); Rect inner = new Rect(0, 0, mOriginalWidth, mOriginalHeight); mExitingBlackFrame = new BlackFrame(session, outer, inner, FREEZE_LAYER + 2, layerStack); mExitingBlackFrame.setMatrix(mFrameInitialMatrix); } catch (SurfaceControl.OutOfResourcesException e) { Slog.w(TAG, "Unable to allocate black surface", e); } finally { SurfaceControl.closeTransaction(); if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE) Slog.i( WindowManagerService.TAG, "<<< CLOSE TRANSACTION ScreenRotationAnimation.startAnimation"); } } if (customAnim && mEnteringBlackFrame == null) { if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE) Slog.i( WindowManagerService.TAG, ">>> OPEN TRANSACTION ScreenRotationAnimation.startAnimation"); SurfaceControl.openTransaction(); try { Rect outer = new Rect(-finalWidth*1, -finalHeight*1, finalWidth*2, finalHeight*2); Rect inner = new Rect(0, 0, finalWidth, finalHeight); mEnteringBlackFrame = new BlackFrame(session, outer, inner, FREEZE_LAYER, layerStack); } catch (SurfaceControl.OutOfResourcesException e) { Slog.w(TAG, "Unable to allocate black surface", e); } finally { SurfaceControl.closeTransaction(); if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE) Slog.i( WindowManagerService.TAG, "<<< CLOSE TRANSACTION ScreenRotationAnimation.startAnimation"); } } return true; } /** * Returns true if animating. */ public boolean dismiss(SurfaceSession session, 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(session, 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 (WindowManagerService.SHOW_TRANSACTIONS || WindowManagerService.SHOW_SURFACE_ALLOC) Slog.i(WindowManagerService.TAG, " 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 updateSurfacesInTransaction() { if (!mStarted) { return; } if (mSurfaceControl != null) { if (!mMoreStartExit && !mMoreFinishExit && !mMoreRotateExit) { if (DEBUG_STATE) Slog.v(TAG, "Exit animations done, hiding screenshot surface"); mSurfaceControl.hide(); } } if (mCustomBlackFrame != null) { if (!mMoreStartFrame && !mMoreFinishFrame && !mMoreRotateFrame) { if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, hiding black frame"); mCustomBlackFrame.hide(); } else { mCustomBlackFrame.setMatrix(mFrameTransformation.getMatrix()); } } if (mExitingBlackFrame != null) { if (!mMoreStartExit && !mMoreFinishExit && !mMoreRotateExit) { if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, hiding exiting frame"); mExitingBlackFrame.hide(); } else { mExitFrameFinalMatrix.setConcat(mExitTransformation.getMatrix(), mFrameInitialMatrix); mExitingBlackFrame.setMatrix(mExitFrameFinalMatrix); } } if (mEnteringBlackFrame != null) { if (!mMoreStartEnter && !mMoreFinishEnter && !mMoreRotateEnter) { if (DEBUG_STATE) Slog.v(TAG, "Frame animations done, hiding entering frame"); mEnteringBlackFrame.hide(); } else { mEnteringBlackFrame.setMatrix(mEnterTransformation.getMatrix()); } } setSnapshotTransformInTransaction(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; } }