Add app movement for IME predictive back and adjustPan (b2820aea) · Commits · e / os / android_frameworks_base

core/java/android/view/ImeBackAnimationController.java

+26 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.view;

		import static android.view.InsetsController.ANIMATION_TYPE_USER;
		import static android.view.WindowInsets.Type.ime;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST;

		@@ -60,6 +61,7 @@ public class ImeBackAnimationController implements OnBackAnimationCallback {
		private float mLastProgress = 0f;
		private boolean mTriggerBack = false;
		private boolean mIsPreCommitAnimationInProgress = false;
		private int mStartRootScrollY = 0;

		public ImeBackAnimationController(ViewRootImpl viewRoot) {
		mInsetsController = viewRoot.getInsetsController();
		@@ -96,6 +98,7 @@ public class ImeBackAnimationController implements OnBackAnimationCallback {
		public void onReady(@NonNull WindowInsetsAnimationController controller,
		@WindowInsets.Type.InsetsType int types) {
		mWindowInsetsAnimationController = controller;
		if (isAdjustPan()) mStartRootScrollY = mViewRoot.mScrollY;
		if (mIsPreCommitAnimationInProgress) {
		setPreCommitProgress(mLastProgress);
		} else {
		@@ -146,6 +149,10 @@ public class ImeBackAnimationController implements OnBackAnimationCallback {
		float imeHeight = shownY - hiddenY;
		float interpolatedProgress = BACK_GESTURE.getInterpolation(progress);
		int newY = (int) (imeHeight - interpolatedProgress * (imeHeight * PEEK_FRACTION));
		if (mStartRootScrollY != 0) {
		mViewRoot.setScrollY(
		(int) (mStartRootScrollY * (1 - interpolatedProgress * PEEK_FRACTION)));
		}
		mWindowInsetsAnimationController.setInsetsAndAlpha(Insets.of(0, 0, 0, newY), 1f,
		progress);
		}
		@@ -199,6 +206,19 @@ public class ImeBackAnimationController implements OnBackAnimationCallback {
		mInsetsController.setPredictiveBackImeHideAnimInProgress(true);
		notifyHideIme();
		}
		if (mStartRootScrollY != 0) {
		// RootView is panned, ensure that it is scrolled back to the intended scroll position
		if (triggerBack) {
		// requesting ime as invisible
		mInsetsController.setRequestedVisibleTypes(0, ime());
		// changes the animation state and notifies RootView of changed insets, which
		// causes it to reset its scrollY to 0f (animated)
		mInsetsController.onAnimationStateChanged(ime(), /running/ true);
		} else {
		// This causes RootView to update its scroll back to the panned position
		mInsetsController.getHost().notifyInsetsChanged();
		}
		}
		}

		private void notifyHideIme() {
		@@ -222,6 +242,7 @@ public class ImeBackAnimationController implements OnBackAnimationCallback {
		mTriggerBack = false;
		mIsPreCommitAnimationInProgress = false;
		mInsetsController.setPredictiveBackImeHideAnimInProgress(false);
		mStartRootScrollY = 0;
		}

		private void resetPostCommitAnimator() {
		@@ -236,6 +257,11 @@ public class ImeBackAnimationController implements OnBackAnimationCallback {
		== SOFT_INPUT_ADJUST_RESIZE;
		}

		private boolean isAdjustPan() {
		return (mViewRoot.mWindowAttributes.softInputMode & SOFT_INPUT_MASK_ADJUST)
		== SOFT_INPUT_ADJUST_PAN;
		}

		private boolean isHideAnimationInProgress() {
		return mPostCommitAnimator != null && mTriggerBack;
		}

core/java/android/view/ImeInsetsSourceConsumer.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,12 @@ public final class ImeInsetsSourceConsumer extends InsetsSourceConsumer {
		"ImeInsetsSourceConsumer#onAnimationFinished",
		mController.getHost().getInputMethodManager(), null /* icProto */);
		}
		final boolean insetsChanged = super.onAnimationStateChanged(running);
		boolean insetsChanged = super.onAnimationStateChanged(running);
		if (running && !isShowRequested() && mController.isPredictiveBackImeHideAnimInProgress()) {
		// IME predictive back animation switched from pre-commit to post-commit.
		insetsChanged \|= applyLocalVisibilityOverride();
		}

		if (!isShowRequested()) {
		mIsRequestedVisibleAwaitingLeash = false;
		if (!running && !mHasPendingRequest) {

core/java/android/view/InsetsController.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1620,7 +1620,7 @@ public class InsetsController implements WindowInsetsController, InsetsAnimation
		onAnimationStateChanged(removedTypes, false /* running */);
		}

		private void onAnimationStateChanged(@InsetsType int types, boolean running) {
		void onAnimationStateChanged(@InsetsType int types, boolean running) {
		boolean insetsChanged = false;
		for (int i = mSourceConsumers.size() - 1; i >= 0; i--) {
		final InsetsSourceConsumer consumer = mSourceConsumers.valueAt(i);

core/java/android/view/ViewRootImpl.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -5881,6 +5881,13 @@ public final class ViewRootImpl implements ViewParent,
		return handled;
		}

		void setScrollY(int scrollY) {
		if (mScroller != null) {
		mScroller.abortAnimation();
		}
		mScrollY = scrollY;
		}

		/**
		* @hide
		*/