Animate Handle Menu Closing (2976b029) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/HandleMenu.java

+15 −8

Original line number	Diff line number	Diff line
		@@ -70,8 +70,8 @@ class HandleMenu {
		private int mMarginMenuStart;
		private int mMenuHeight;
		private int mMenuWidth;

		private final int mCaptionHeight;
		private HandleMenuAnimator mHandleMenuAnimator;


		HandleMenu(WindowDecoration parentDecor, int layoutResId, int captionX, int captionY,
		@@ -111,20 +111,19 @@ class HandleMenu {
		mHandleMenuWindow = mParentDecor.addWindow(
		R.layout.desktop_mode_window_decor_handle_menu, "Handle Menu",
		t, ssg, x, y, mMenuWidth, mMenuHeight);
		final View handleMenuView = mHandleMenuWindow.mWindowViewHost.getView();
		mHandleMenuAnimator = new HandleMenuAnimator(handleMenuView, mMenuWidth, mCaptionHeight);
		}

		/**
		* Animates the appearance of the handle menu and its three pills.
		*/
		private void animateHandleMenu() {
		final View handleMenuView = mHandleMenuWindow.mWindowViewHost.getView();
		final HandleMenuAnimator handleMenuAnimator = new HandleMenuAnimator(handleMenuView,
		mMenuWidth, mCaptionHeight);
		if (mTaskInfo.getWindowingMode() == WINDOWING_MODE_FULLSCREEN
		\|\| mTaskInfo.getWindowingMode() == WINDOWING_MODE_MULTI_WINDOW) {
		handleMenuAnimator.animateCaptionHandleExpandToOpen();
		mHandleMenuAnimator.animateCaptionHandleExpandToOpen();
		} else {
		handleMenuAnimator.animateOpen();
		mHandleMenuAnimator.animateOpen();
		}
		}

		@@ -328,8 +327,16 @@ class HandleMenu {
		}

		void close() {
		final Runnable after = () -> {
		mHandleMenuWindow.releaseView();
		mHandleMenuWindow = null;
		};
		if (mTaskInfo.getWindowingMode() == WINDOWING_MODE_FULLSCREEN
		\|\| mTaskInfo.getWindowingMode() == WINDOWING_MODE_MULTI_WINDOW) {
		mHandleMenuAnimator.animateCollapseIntoHandleClose(after);
		} else {
		mHandleMenuAnimator.animateClose(after);
		}
		}

		static final class Builder {

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/HandleMenuAnimator.kt

+218 −58

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.view.View.SCALE_Y
		import android.view.View.TRANSLATION_Y
		import android.view.View.TRANSLATION_Z
		import android.view.ViewGroup
		import androidx.core.animation.doOnEnd
		import androidx.core.view.children
		import com.android.wm.shell.R
		import com.android.wm.shell.animation.Interpolators
		@@ -37,27 +38,36 @@ class HandleMenuAnimator(
		private val captionHeight: Float
		) {
		companion object {
		private const val MENU_Y_TRANSLATION_DURATION: Long = 150
		private const val HEADER_NONFREEFORM_SCALE_DURATION: Long = 150
		private const val HEADER_FREEFORM_SCALE_DURATION: Long = 217
		private const val HEADER_ELEVATION_DURATION: Long = 83
		private const val HEADER_CONTENT_ALPHA_DURATION: Long = 100
		private const val BODY_SCALE_DURATION: Long = 180
		private const val BODY_ALPHA_DURATION: Long = 150
		private const val BODY_ELEVATION_DURATION: Long = 83
		private const val BODY_CONTENT_ALPHA_DURATION: Long = 167

		private const val ELEVATION_DELAY: Long = 33
		private const val HEADER_CONTENT_ALPHA_DELAY: Long = 67
		private const val BODY_SCALE_DELAY: Long = 50
		private const val BODY_ALPHA_DELAY: Long = 133
		// Open animation constants
		private const val MENU_Y_TRANSLATION_OPEN_DURATION: Long = 150
		private const val HEADER_NONFREEFORM_SCALE_OPEN_DURATION: Long = 150
		private const val HEADER_FREEFORM_SCALE_OPEN_DURATION: Long = 217
		private const val HEADER_ELEVATION_OPEN_DURATION: Long = 83
		private const val HEADER_CONTENT_ALPHA_OPEN_DURATION: Long = 100
		private const val BODY_SCALE_OPEN_DURATION: Long = 180
		private const val BODY_ALPHA_OPEN_DURATION: Long = 150
		private const val BODY_ELEVATION_OPEN_DURATION: Long = 83
		private const val BODY_CONTENT_ALPHA_OPEN_DURATION: Long = 167

		private const val ELEVATION_OPEN_DELAY: Long = 33
		private const val HEADER_CONTENT_ALPHA_OPEN_DELAY: Long = 67
		private const val BODY_SCALE_OPEN_DELAY: Long = 50
		private const val BODY_ALPHA_OPEN_DELAY: Long = 133

		private const val HALF_INITIAL_SCALE: Float = 0.5f
		private const val NONFREEFORM_HEADER_INITIAL_SCALE_X: Float = 0.6f
		private const val NONFREEFORM_HEADER_INITIAL_SCALE_Y: Float = 0.05f

		// Close animation constants
		private const val HEADER_CLOSE_DELAY: Long = 20
		private const val HEADER_CLOSE_DURATION: Long = 50
		private const val HEADER_CONTENT_OPACITY_CLOSE_DELAY: Long = 25
		private const val HEADER_CONTENT_OPACITY_CLOSE_DURATION: Long = 25
		private const val BODY_CLOSE_DURATION: Long = 50
		}

		private val animators: MutableList<Animator> = mutableListOf()
		private var runningAnimation: AnimatorSet? = null

		private val appInfoPill: ViewGroup = handleMenu.requireViewById(R.id.app_info_pill)
		private val windowingPill: ViewGroup = handleMenu.requireViewById(R.id.windowing_pill)
		@@ -67,9 +77,9 @@ class HandleMenuAnimator(
		fun animateOpen() {
		prepareMenuForAnimation()
		appInfoPillExpand()
		animateAppInfoPill()
		animateWindowingPill()
		animateMoreActionsPill()
		animateAppInfoPillOpen()
		animateWindowingPillOpen()
		animateMoreActionsPillOpen()
		runAnimations()
		}

		@@ -81,12 +91,43 @@ class HandleMenuAnimator(
		fun animateCaptionHandleExpandToOpen() {
		prepareMenuForAnimation()
		captionHandleExpandIntoAppInfoPill()
		animateAppInfoPill()
		animateWindowingPill()
		animateMoreActionsPill()
		animateAppInfoPillOpen()
		animateWindowingPillOpen()
		animateMoreActionsPillOpen()
		runAnimations()
		}

		/**
		* Animates the closing of the handle menu. The windowing and more actions pill vanish. Then,
		* the app info pill will collapse into the shape of the caption handle in full screen and split
		* screen.
		*
		* @param after runs after the animation finishes.
		*/
		fun animateCollapseIntoHandleClose(after: Runnable) {
		appInfoCollapseToHandle()
		animateAppInfoPillFadeOut()
		windowingPillClose()
		moreActionsPillClose()
		runAnimations(after)
		}

		/**
		* Animates the closing of the handle menu. The windowing and more actions pill vanish. Then,
		* the app info pill will collapse into the shape of the caption handle in full screen and split
		* screen.
		*
		* @param after runs after animation finishes.
		*
		*/
		fun animateClose(after: Runnable) {
		appInfoPillCollapse()
		animateAppInfoPillFadeOut()
		windowingPillClose()
		moreActionsPillClose()
		runAnimations(after)
		}

		/**
		* Prepares the handle menu for animation. Presets the opacity of necessary menu components.
		* Presets pivots of handle menu and body pills for scaling animation.
		@@ -108,20 +149,20 @@ class HandleMenuAnimator(
		moreActionsPill.pivotY = appInfoPill.measuredHeight.toFloat()
		}

		private fun animateAppInfoPill() {
		private fun animateAppInfoPillOpen() {
		// Header Elevation Animation
		animators +=
		ObjectAnimator.ofFloat(appInfoPill, TRANSLATION_Z, 1f).apply {
		startDelay = ELEVATION_DELAY
		duration = HEADER_ELEVATION_DURATION
		startDelay = ELEVATION_OPEN_DELAY
		duration = HEADER_ELEVATION_OPEN_DURATION
		}

		// Content Opacity Animation
		appInfoPill.children.forEach {
		animators +=
		ObjectAnimator.ofFloat(it, ALPHA, 1f).apply {
		startDelay = HEADER_CONTENT_ALPHA_DELAY
		duration = HEADER_CONTENT_ALPHA_DURATION
		startDelay = HEADER_CONTENT_ALPHA_OPEN_DELAY
		duration = HEADER_CONTENT_ALPHA_OPEN_DURATION
		}
		}
		}
		@@ -130,17 +171,17 @@ class HandleMenuAnimator(
		// Header scaling animation
		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_X, NONFREEFORM_HEADER_INITIAL_SCALE_X, 1f)
		.apply { duration = HEADER_NONFREEFORM_SCALE_DURATION }
		.apply { duration = HEADER_NONFREEFORM_SCALE_OPEN_DURATION }

		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_Y, NONFREEFORM_HEADER_INITIAL_SCALE_Y, 1f)
		.apply { duration = HEADER_NONFREEFORM_SCALE_DURATION }
		.apply { duration = HEADER_NONFREEFORM_SCALE_OPEN_DURATION }

		// Downward y-translation animation
		val yStart: Float = -captionHeight / 2
		animators +=
		ObjectAnimator.ofFloat(handleMenu, TRANSLATION_Y, yStart, 0f).apply {
		duration = MENU_Y_TRANSLATION_DURATION
		duration = MENU_Y_TRANSLATION_OPEN_DURATION
		}
		}

		@@ -148,98 +189,217 @@ class HandleMenuAnimator(
		// Header scaling animation
		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_X, HALF_INITIAL_SCALE, 1f).apply {
		duration = HEADER_FREEFORM_SCALE_DURATION
		duration = HEADER_FREEFORM_SCALE_OPEN_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_Y, HALF_INITIAL_SCALE, 1f).apply {
		duration = HEADER_FREEFORM_SCALE_DURATION
		duration = HEADER_FREEFORM_SCALE_OPEN_DURATION
		}
		}

		private fun animateWindowingPill() {
		private fun animateWindowingPillOpen() {
		// Windowing X & Y Scaling Animation
		animators +=
		ObjectAnimator.ofFloat(windowingPill, SCALE_X, HALF_INITIAL_SCALE, 1f).apply {
		startDelay = BODY_SCALE_DELAY
		duration = BODY_SCALE_DURATION
		startDelay = BODY_SCALE_OPEN_DELAY
		duration = BODY_SCALE_OPEN_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(windowingPill, SCALE_Y, HALF_INITIAL_SCALE, 1f).apply {
		startDelay = BODY_SCALE_DELAY
		duration = BODY_SCALE_DURATION
		startDelay = BODY_SCALE_OPEN_DELAY
		duration = BODY_SCALE_OPEN_DURATION
		}

		// Windowing Opacity Animation
		animators +=
		ObjectAnimator.ofFloat(windowingPill, ALPHA, 1f).apply {
		startDelay = BODY_ALPHA_DELAY
		duration = BODY_ALPHA_DURATION
		startDelay = BODY_ALPHA_OPEN_DELAY
		duration = BODY_ALPHA_OPEN_DURATION
		}

		// Windowing Elevation Animation
		animators +=
		ObjectAnimator.ofFloat(windowingPill, TRANSLATION_Z, 1f).apply {
		startDelay = ELEVATION_DELAY
		duration = BODY_ELEVATION_DURATION
		startDelay = ELEVATION_OPEN_DELAY
		duration = BODY_ELEVATION_OPEN_DURATION
		}

		// Windowing Content Opacity Animation
		windowingPill.children.forEach {
		animators +=
		ObjectAnimator.ofFloat(it, ALPHA, 1f).apply {
		startDelay = BODY_ALPHA_DELAY
		duration = BODY_CONTENT_ALPHA_DURATION
		startDelay = BODY_ALPHA_OPEN_DELAY
		duration = BODY_CONTENT_ALPHA_OPEN_DURATION
		interpolator = Interpolators.FAST_OUT_SLOW_IN
		}
		}
		}

		private fun animateMoreActionsPill() {
		private fun animateMoreActionsPillOpen() {
		// More Actions X & Y Scaling Animation
		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, SCALE_X, HALF_INITIAL_SCALE, 1f).apply {
		startDelay = BODY_SCALE_DELAY
		duration = BODY_SCALE_DURATION
		startDelay = BODY_SCALE_OPEN_DELAY
		duration = BODY_SCALE_OPEN_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, SCALE_Y, HALF_INITIAL_SCALE, 1f).apply {
		startDelay = BODY_SCALE_DELAY
		duration = BODY_SCALE_DURATION
		startDelay = BODY_SCALE_OPEN_DELAY
		duration = BODY_SCALE_OPEN_DURATION
		}

		// More Actions Opacity Animation
		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, ALPHA, 1f).apply {
		startDelay = BODY_ALPHA_DELAY
		duration = BODY_ALPHA_DURATION
		startDelay = BODY_ALPHA_OPEN_DELAY
		duration = BODY_ALPHA_OPEN_DURATION
		}

		// More Actions Elevation Animation
		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, TRANSLATION_Z, 1f).apply {
		startDelay = ELEVATION_DELAY
		duration = BODY_ELEVATION_DURATION
		startDelay = ELEVATION_OPEN_DELAY
		duration = BODY_ELEVATION_OPEN_DURATION
		}

		// More Actions Content Opacity Animation
		moreActionsPill.children.forEach {
		animators +=
		ObjectAnimator.ofFloat(it, ALPHA, 1f).apply {
		startDelay = BODY_ALPHA_DELAY
		duration = BODY_CONTENT_ALPHA_DURATION
		startDelay = BODY_ALPHA_OPEN_DELAY
		duration = BODY_CONTENT_ALPHA_OPEN_DURATION
		interpolator = Interpolators.FAST_OUT_SLOW_IN
		}
		}
		}

		/** Runs the list of animators concurrently. */
		private fun runAnimations() {
		val animatorSet = AnimatorSet()
		animatorSet.playTogether(animators)
		animatorSet.start()
		private fun appInfoPillCollapse() {
		// Header scaling animation
		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_X, 0f).apply {
		startDelay = HEADER_CLOSE_DELAY
		duration = HEADER_CLOSE_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_Y, 0f).apply {
		startDelay = HEADER_CLOSE_DELAY
		duration = HEADER_CLOSE_DURATION
		}
		}

		private fun appInfoCollapseToHandle() {
		// Header X & Y Scaling Animation
		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_X, NONFREEFORM_HEADER_INITIAL_SCALE_X).apply {
		startDelay = HEADER_CLOSE_DELAY
		duration = HEADER_CLOSE_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(appInfoPill, SCALE_Y, NONFREEFORM_HEADER_INITIAL_SCALE_Y).apply {
		startDelay = HEADER_CLOSE_DELAY
		duration = HEADER_CLOSE_DURATION
		}
		// Upward y-translation animation
		val yStart: Float = -captionHeight / 2
		animators +=
		ObjectAnimator.ofFloat(appInfoPill, TRANSLATION_Y, yStart).apply {
		startDelay = HEADER_CLOSE_DELAY
		duration = HEADER_CLOSE_DURATION
		}
		}

		private fun animateAppInfoPillFadeOut() {
		// Header Content Opacity Animation
		appInfoPill.children.forEach {
		animators +=
		ObjectAnimator.ofFloat(it, ALPHA, 0f).apply {
		startDelay = HEADER_CONTENT_OPACITY_CLOSE_DELAY
		duration = HEADER_CONTENT_OPACITY_CLOSE_DURATION
		}
		}
		}

		private fun windowingPillClose() {
		// Windowing X & Y Scaling Animation
		animators +=
		ObjectAnimator.ofFloat(windowingPill, SCALE_X, HALF_INITIAL_SCALE).apply {
		duration = BODY_CLOSE_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(windowingPill, SCALE_Y, HALF_INITIAL_SCALE).apply {
		duration = BODY_CLOSE_DURATION
		}

		// windowing Animation
		animators +=
		ObjectAnimator.ofFloat(windowingPill, ALPHA, 0f).apply {
		duration = BODY_CLOSE_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(windowingPill, ALPHA, 0f).apply {
		duration = BODY_CLOSE_DURATION
		}
		}

		private fun moreActionsPillClose() {
		// More Actions X & Y Scaling Animation
		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, SCALE_X, HALF_INITIAL_SCALE).apply {
		duration = BODY_CLOSE_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, SCALE_Y, HALF_INITIAL_SCALE).apply {
		duration = BODY_CLOSE_DURATION
		}

		// More Actions Opacity Animation
		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, ALPHA, 0f).apply {
		duration = BODY_CLOSE_DURATION
		}

		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, ALPHA, 0f).apply {
		duration = BODY_CLOSE_DURATION
		}

		// upward more actions pill y-translation animation
		val yStart: Float = -captionHeight / 2
		animators +=
		ObjectAnimator.ofFloat(moreActionsPill, TRANSLATION_Y, yStart).apply {
		duration = BODY_CLOSE_DURATION
		}
		}

		/**
		* Runs the list of hide animators concurrently.
		*
		* @param after runs after animation finishes.
		*/
		private fun runAnimations(after: Runnable? = null) {
		runningAnimation?.apply {
		// Remove all listeners, so that after runnable isn't triggered upon cancel.
		removeAllListeners()
		// If an animation runs while running animation is triggered, gracefully cancel.
		cancel()
		}

		runningAnimation = AnimatorSet().apply {
		playTogether(animators)
		animators.clear()
		doOnEnd {
		after?.run()
		runningAnimation = null
		}
		start()
		}
		}
		}