am c72a2a82: Merge "Explicitly track consumed state for WindowInsets" into lmp-preview-dev (90132dd7) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -6106,7 +6106,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		// apply insets path and take things from there.
		try {
		mPrivateFlags3 \|= PFLAG3_FITTING_SYSTEM_WINDOWS;
		return !dispatchApplyWindowInsets(new WindowInsets(insets)).hasInsets();
		return dispatchApplyWindowInsets(new WindowInsets(insets)).isConsumed();
		} finally {
		mPrivateFlags3 &= ~PFLAG3_FITTING_SYSTEM_WINDOWS;
		}

core/java/android/view/ViewGroup.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -5600,11 +5600,11 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		@Override
		public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) {
		insets = super.dispatchApplyWindowInsets(insets);
		if (insets.hasInsets()) {
		if (!insets.isConsumed()) {
		final int count = getChildCount();
		for (int i = 0; i < count; i++) {
		insets = getChildAt(i).dispatchApplyWindowInsets(insets);
		if (!insets.hasInsets()) {
		if (insets.isConsumed()) {
		break;
		}
		}

core/java/android/view/WindowInsets.java

+40 −6

Original line number	Diff line number	Diff line
		@@ -35,6 +35,9 @@ public final class WindowInsets {
		private Rect mTempRect;
		private boolean mIsRound;

		private boolean mSystemWindowInsetsConsumed = false;
		private boolean mWindowDecorInsetsConsumed = false;

		private static final Rect EMPTY_RECT = new Rect(0, 0, 0, 0);

		/**
		@@ -52,13 +55,17 @@ public final class WindowInsets {

		/** @hide */
		public WindowInsets(Rect systemWindowInsets, boolean isRound) {
		this(systemWindowInsets, EMPTY_RECT, isRound);
		this(systemWindowInsets, null, isRound);
		}

		/** @hide */
		public WindowInsets(Rect systemWindowInsets, Rect windowDecorInsets, boolean isRound) {
		mSystemWindowInsets = systemWindowInsets;
		mWindowDecorInsets = windowDecorInsets;
		mSystemWindowInsetsConsumed = systemWindowInsets == null;
		mSystemWindowInsets = mSystemWindowInsetsConsumed ? EMPTY_RECT : systemWindowInsets;

		mWindowDecorInsetsConsumed = windowDecorInsets == null;
		mWindowDecorInsets = mWindowDecorInsetsConsumed ? EMPTY_RECT : windowDecorInsets;

		mIsRound = isRound;
		}

		@@ -70,12 +77,14 @@ public final class WindowInsets {
		public WindowInsets(WindowInsets src) {
		mSystemWindowInsets = src.mSystemWindowInsets;
		mWindowDecorInsets = src.mWindowDecorInsets;
		mSystemWindowInsetsConsumed = src.mSystemWindowInsetsConsumed;
		mWindowDecorInsetsConsumed = src.mWindowDecorInsetsConsumed;
		mIsRound = src.mIsRound;
		}

		/** @hide */
		public WindowInsets(Rect systemWindowInsets) {
		this(systemWindowInsets, EMPTY_RECT);
		this(systemWindowInsets, null);
		}

		/**
		@@ -242,6 +251,24 @@ public final class WindowInsets {
		return hasSystemWindowInsets() \|\| hasWindowDecorInsets();
		}

		/**
		* Check if these insets have been fully consumed.
		*
		* <p>Insets are considered "consumed" if the applicable <code>consume*</code> methods
		* have been called such that all insets have been set to zero. This affects propagation of
		* insets through the view hierarchy; insets that have not been fully consumed will continue
		* to propagate down to child views.</p>
		*
		* <p>The result of this method is equivalent to the return value of
		* {@link View#fitSystemWindows(android.graphics.Rect)}.</p>
		*
		* @return true if the insets have been fully consumed.
		* @hide Pending API
		*/
		public boolean isConsumed() {
		return mSystemWindowInsetsConsumed && mWindowDecorInsetsConsumed;
		}

		/**
		* Returns true if the associated window has a round shape.
		*
		@@ -263,7 +290,8 @@ public final class WindowInsets {
		*/
		public WindowInsets consumeSystemWindowInsets() {
		final WindowInsets result = new WindowInsets(this);
		result.mSystemWindowInsets = new Rect(0, 0, 0, 0);
		result.mSystemWindowInsets = EMPTY_RECT;
		result.mSystemWindowInsetsConsumed = true;
		return result;
		}

		@@ -281,10 +309,12 @@ public final class WindowInsets {
		boolean right, boolean bottom) {
		if (left \|\| top \|\| right \|\| bottom) {
		final WindowInsets result = new WindowInsets(this);
		result.mSystemWindowInsets = new Rect(left ? 0 : mSystemWindowInsets.left,
		result.mSystemWindowInsets = new Rect(
		left ? 0 : mSystemWindowInsets.left,
		top ? 0 : mSystemWindowInsets.top,
		right ? 0 : mSystemWindowInsets.right,
		bottom ? 0 : mSystemWindowInsets.bottom);
		result.mSystemWindowInsetsConsumed = !hasSystemWindowInsets();
		return result;
		}
		return this;
		@@ -304,6 +334,7 @@ public final class WindowInsets {
		int right, int bottom) {
		final WindowInsets result = new WindowInsets(this);
		result.mSystemWindowInsets = new Rect(left, top, right, bottom);
		result.mSystemWindowInsetsConsumed = !hasSystemWindowInsets();
		return result;
		}

		@@ -313,6 +344,7 @@ public final class WindowInsets {
		public WindowInsets consumeWindowDecorInsets() {
		final WindowInsets result = new WindowInsets(this);
		result.mWindowDecorInsets.set(0, 0, 0, 0);
		result.mWindowDecorInsetsConsumed = true;
		return result;
		}

		@@ -327,6 +359,7 @@ public final class WindowInsets {
		top ? 0 : mWindowDecorInsets.top,
		right ? 0 : mWindowDecorInsets.right,
		bottom ? 0 : mWindowDecorInsets.bottom);
		result.mWindowDecorInsetsConsumed = !hasWindowDecorInsets();
		return result;
		}
		return this;
		@@ -338,6 +371,7 @@ public final class WindowInsets {
		public WindowInsets replaceWindowDecorInsets(int left, int top, int right, int bottom) {
		final WindowInsets result = new WindowInsets(this);
		result.mWindowDecorInsets = new Rect(left, top, right, bottom);
		result.mWindowDecorInsetsConsumed = !hasWindowDecorInsets();
		return result;
		}