/** Returns true if animating. */
public boolean dismiss(
SurfaceSession session,
long maxAnimationDuration,
float animationScale,
int finalWidth,
int finalHeight) {
if (mSurface == null) {
// Can't do animation.
return false;
}
// Figure out how the screen has moved from the original rotation.
int delta = deltaRotation(mCurRotation, mOriginalRotation);
switch (delta) {
case Surface.ROTATION_0:
mExitAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_0_exit);
mEnterAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_0_enter);
break;
case Surface.ROTATION_90:
mExitAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_plus_90_exit);
mEnterAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_plus_90_enter);
break;
case Surface.ROTATION_180:
mExitAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_180_exit);
mEnterAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_180_enter);
break;
case Surface.ROTATION_270:
mExitAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_minus_90_exit);
mEnterAnimation =
AnimationUtils.loadAnimation(
mContext, com.android.internal.R.anim.screen_rotate_minus_90_enter);
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.
mEnterAnimation.initialize(finalWidth, finalHeight, mOriginalWidth, mOriginalHeight);
mExitAnimation.initialize(finalWidth, finalHeight, mOriginalWidth, mOriginalHeight);
mStarted = false;
mExitAnimation.restrictDuration(maxAnimationDuration);
mExitAnimation.scaleCurrentDuration(animationScale);
mEnterAnimation.restrictDuration(maxAnimationDuration);
mEnterAnimation.scaleCurrentDuration(animationScale);
if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS)
Slog.i(WindowManagerService.TAG, ">>> OPEN TRANSACTION ScreenRotationAnimation.dismiss");
Surface.openTransaction();
try {
Rect outer = new Rect(-finalWidth, -finalHeight, finalWidth * 2, finalHeight * 2);
Rect inner = new Rect(0, 0, finalWidth, finalHeight);
mBlackFrame = new BlackFrame(session, outer, inner, FREEZE_LAYER);
} catch (Surface.OutOfResourcesException e) {
Slog.w(TAG, "Unable to allocate black surface", e);
} finally {
Surface.closeTransaction();
if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS)
Slog.i(WindowManagerService.TAG, "<<< CLOSE TRANSACTION ScreenRotationAnimation.dismiss");
}
return true;
}
/** Returns true if animating. */
private boolean startAnimation(
SurfaceSession session,
long maxAnimationDuration,
float animationScale,
int finalWidth,
int finalHeight,
boolean dismissing) {
if (mSurface == 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 (mExitAnimId != 0 && mEnterAnimId != 0) {
customAnim = true;
mRotateExitAnimation = AnimationUtils.loadAnimation(mContext, mExitAnimId);
mRotateEnterAnimation = AnimationUtils.loadAnimation(mContext, mEnterAnimId);
} 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");
Surface.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 (Surface.OutOfResourcesException e) {
Slog.w(TAG, "Unable to allocate black surface", e);
} finally {
Surface.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");
Surface.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 (Surface.OutOfResourcesException e) {
Slog.w(TAG, "Unable to allocate black surface", e);
} finally {
Surface.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");
Surface.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 (Surface.OutOfResourcesException e) {
Slog.w(TAG, "Unable to allocate black surface", e);
} finally {
Surface.closeTransaction();
if (WindowManagerService.SHOW_LIGHT_TRANSACTIONS || DEBUG_STATE)
Slog.i(
WindowManagerService.TAG,
"<<< CLOSE TRANSACTION ScreenRotationAnimation.startAnimation");
}
}
return true;
}