Merge "Display Cutout: Fix ActionBarOverlayLayout to properly dispatch cutout"... (ab2f8881) · Commits · e / os / android_frameworks_base

config/hiddenapi-light-greylist.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -6404,6 +6404,7 @@ Landroid/view/WindowContentFrameStats;->init(J[J[J[J)V
		Landroid/view/WindowInsets;-><init>(Landroid/graphics/Rect;)V
		Landroid/view/WindowInsets;->CONSUMED:Landroid/view/WindowInsets;
		Landroid/view/WindowInsets;->getSystemWindowInsets()Landroid/graphics/Rect;
		Landroid/view/WindowInsets;->inset(IIII)Landroid/view/WindowInsets;
		Landroid/view/WindowLeaked;-><init>(Ljava/lang/String;)V
		Landroid/view/WindowManager$LayoutParams;->backup()V
		Landroid/view/WindowManager$LayoutParams;->FLAG_SLIPPERY:I

core/java/android/view/View.java

+20 −22

Original line number	Diff line number	Diff line
		@@ -9829,26 +9829,20 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		/**
		* @hide Compute the insets that should be consumed by this view and the ones
		* that should propagate to those under it.
		*
		* Note: This is used by appcompat's ActionBarOverlayLayout through reflection.
		*
		* @param inoutInsets the insets given to this view
		* @param outLocalInsets the insets that should be applied to this view
		* @deprecated use {@link #computeSystemWindowInsets}
		* @return
		*/
		@Deprecated
		protected boolean computeFitSystemWindows(Rect inoutInsets, Rect outLocalInsets) {
		if ((mViewFlags & OPTIONAL_FITS_SYSTEM_WINDOWS) == 0
		\|\| mAttachInfo == null
		\|\| ((mAttachInfo.mSystemUiVisibility & SYSTEM_UI_LAYOUT_FLAGS) == 0
		&& !mAttachInfo.mOverscanRequested)) {
		outLocalInsets.set(inoutInsets);
		inoutInsets.set(0, 0, 0, 0);
		return true;
		} else {
		// The application wants to take care of fitting system window for
		// the content... however we still need to take care of any overscan here.
		final Rect overscan = mAttachInfo.mOverscanInsets;
		outLocalInsets.set(overscan);
		inoutInsets.left -= overscan.left;
		inoutInsets.top -= overscan.top;
		inoutInsets.right -= overscan.right;
		inoutInsets.bottom -= overscan.bottom;
		return false;
		}
		WindowInsets innerInsets = computeSystemWindowInsets(new WindowInsets(inoutInsets),
		outLocalInsets);
		inoutInsets.set(innerInsets.getSystemWindowInsets());
		return innerInsets.isSystemWindowInsetsConsumed();
		}

		/**
		@@ -9864,12 +9858,16 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		public WindowInsets computeSystemWindowInsets(WindowInsets in, Rect outLocalInsets) {
		if ((mViewFlags & OPTIONAL_FITS_SYSTEM_WINDOWS) == 0
		\|\| mAttachInfo == null
		\|\| (mAttachInfo.mSystemUiVisibility & SYSTEM_UI_LAYOUT_FLAGS) == 0) {
		\|\| ((mAttachInfo.mSystemUiVisibility & SYSTEM_UI_LAYOUT_FLAGS) == 0
		&& !mAttachInfo.mOverscanRequested)) {
		outLocalInsets.set(in.getSystemWindowInsets());
		return in.consumeSystemWindowInsets();
		return in.consumeSystemWindowInsets().inset(outLocalInsets);
		} else {
		outLocalInsets.set(0, 0, 0, 0);
		return in;
		// The application wants to take care of fitting system window for
		// the content... however we still need to take care of any overscan here.
		final Rect overscan = mAttachInfo.mOverscanInsets;
		outLocalInsets.set(overscan);
		return in.inset(outLocalInsets);
		}
		}

core/java/android/view/WindowInsets.java

+114 −3

Original line number	Diff line number	Diff line
		@@ -20,6 +20,10 @@ package android.view;
		import android.annotation.Nullable;
		import android.graphics.Rect;

		import com.android.internal.util.Preconditions;

		import java.util.Objects;

		/**
		* Describes a set of insets for window content.
		*
		@@ -27,6 +31,12 @@ import android.graphics.Rect;
		* To adjust insets, use one of the supplied clone methods to obtain a new WindowInsets instance
		* with the adjusted properties.</p>
		*
		* <p>Note: Before {@link android.os.Build.VERSION_CODES#P P}, WindowInsets instances were only
		* immutable during a single layout pass (i.e. would return the same values between
		* {@link View#onApplyWindowInsets} and {@link View#onLayout}, but could return other values
		* otherwise). Starting with {@link android.os.Build.VERSION_CODES#P P}, WindowInsets are
		* always immutable and implement equality.
		*
		* @see View.OnApplyWindowInsetsListener
		* @see View#onApplyWindowInsets(WindowInsets)
		*/
		@@ -69,13 +79,14 @@ public final class WindowInsets {
		public WindowInsets(Rect systemWindowInsets, Rect windowDecorInsets, Rect stableInsets,
		boolean isRound, boolean alwaysConsumeNavBar, DisplayCutout displayCutout) {
		mSystemWindowInsetsConsumed = systemWindowInsets == null;
		mSystemWindowInsets = mSystemWindowInsetsConsumed ? EMPTY_RECT : systemWindowInsets;
		mSystemWindowInsets = mSystemWindowInsetsConsumed
		? EMPTY_RECT : new Rect(systemWindowInsets);

		mWindowDecorInsetsConsumed = windowDecorInsets == null;
		mWindowDecorInsets = mWindowDecorInsetsConsumed ? EMPTY_RECT : windowDecorInsets;
		mWindowDecorInsets = mWindowDecorInsetsConsumed ? EMPTY_RECT : new Rect(windowDecorInsets);

		mStableInsetsConsumed = stableInsets == null;
		mStableInsets = mStableInsetsConsumed ? EMPTY_RECT : stableInsets;
		mStableInsets = mStableInsetsConsumed ? EMPTY_RECT : new Rect(stableInsets);

		mIsRound = isRound;
		mAlwaysConsumeNavBar = alwaysConsumeNavBar;
		@@ -535,4 +546,104 @@ public final class WindowInsets {
		+ (isRound() ? " round" : "")
		+ "}";
		}

		/**
		* Returns a copy of this instance inset in the given directions.
		*
		* @see #inset(int, int, int, int)
		* @hide
		*/
		public WindowInsets inset(Rect r) {
		return inset(r.left, r.top, r.right, r.bottom);
		}

		/**
		* Returns a copy of this instance inset in the given directions.
		*
		* This is intended for dispatching insets to areas of the window that are smaller than the
		* current area.
		*
		* <p>Example:
		* <pre>
		* childView.dispatchApplyWindowInsets(insets.inset(
		* childMarginLeft, childMarginTop, childMarginBottom, childMarginRight));
		* </pre>
		*
		* @param left the amount of insets to remove from the left. Must be non-negative.
		* @param top the amount of insets to remove from the top. Must be non-negative.
		* @param right the amount of insets to remove from the right. Must be non-negative.
		* @param bottom the amount of insets to remove from the bottom. Must be non-negative.
		*
		* @return the inset insets
		*
		* @hide pending API
		*/
		public WindowInsets inset(int left, int top, int right, int bottom) {
		Preconditions.checkArgumentNonnegative(left);
		Preconditions.checkArgumentNonnegative(top);
		Preconditions.checkArgumentNonnegative(right);
		Preconditions.checkArgumentNonnegative(bottom);

		WindowInsets result = new WindowInsets(this);
		if (!result.mSystemWindowInsetsConsumed) {
		result.mSystemWindowInsets =
		insetInsets(result.mSystemWindowInsets, left, top, right, bottom);
		}
		if (!result.mWindowDecorInsetsConsumed) {
		result.mWindowDecorInsets =
		insetInsets(result.mWindowDecorInsets, left, top, right, bottom);
		}
		if (!result.mStableInsetsConsumed) {
		result.mStableInsets = insetInsets(result.mStableInsets, left, top, right, bottom);
		}
		if (mDisplayCutout != null) {
		result.mDisplayCutout = result.mDisplayCutout.inset(left, top, right, bottom);
		if (result.mDisplayCutout.isEmpty()) {
		result.mDisplayCutout = null;
		}
		}
		return result;
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null \|\| !(o instanceof WindowInsets)) return false;
		WindowInsets that = (WindowInsets) o;
		return mIsRound == that.mIsRound
		&& mAlwaysConsumeNavBar == that.mAlwaysConsumeNavBar
		&& mSystemWindowInsetsConsumed == that.mSystemWindowInsetsConsumed
		&& mWindowDecorInsetsConsumed == that.mWindowDecorInsetsConsumed
		&& mStableInsetsConsumed == that.mStableInsetsConsumed
		&& mDisplayCutoutConsumed == that.mDisplayCutoutConsumed
		&& Objects.equals(mSystemWindowInsets, that.mSystemWindowInsets)
		&& Objects.equals(mWindowDecorInsets, that.mWindowDecorInsets)
		&& Objects.equals(mStableInsets, that.mStableInsets)
		&& Objects.equals(mDisplayCutout, that.mDisplayCutout);
		}

		@Override
		public int hashCode() {
		return Objects.hash(mSystemWindowInsets, mWindowDecorInsets, mStableInsets, mIsRound,
		mDisplayCutout, mAlwaysConsumeNavBar, mSystemWindowInsetsConsumed,
		mWindowDecorInsetsConsumed, mStableInsetsConsumed, mDisplayCutoutConsumed);
		}

		private static Rect insetInsets(Rect insets, int left, int top, int right, int bottom) {
		int newLeft = Math.max(0, insets.left - left);
		int newTop = Math.max(0, insets.top - top);
		int newRight = Math.max(0, insets.right - right);
		int newBottom = Math.max(0, insets.bottom - bottom);
		if (newLeft == left && newTop == top && newRight == right && newBottom == bottom) {
		return insets;
		}
		return new Rect(newLeft, newTop, newRight, newBottom);
		}

		/**
		* @return whether system window insets have been consumed.
		*/
		boolean isSystemWindowInsetsConsumed() {
		return mSystemWindowInsetsConsumed;
		}
		}

core/java/com/android/internal/policy/DecorView.java

+8 −11

Original line number	Diff line number	Diff line
		@@ -990,14 +990,14 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		if (attrs.height == WindowManager.LayoutParams.WRAP_CONTENT) {
		mFloatingInsets.top = insets.getSystemWindowInsetTop();
		mFloatingInsets.bottom = insets.getSystemWindowInsetBottom();
		insets = insets.replaceSystemWindowInsets(insets.getSystemWindowInsetLeft(), 0,
		insets.getSystemWindowInsetRight(), 0);
		insets = insets.inset(0, insets.getSystemWindowInsetTop(),
		0, insets.getSystemWindowInsetBottom());
		}
		if (mWindow.getAttributes().width == WindowManager.LayoutParams.WRAP_CONTENT) {
		mFloatingInsets.left = insets.getSystemWindowInsetTop();
		mFloatingInsets.right = insets.getSystemWindowInsetBottom();
		insets = insets.replaceSystemWindowInsets(0, insets.getSystemWindowInsetTop(),
		0, insets.getSystemWindowInsetBottom());
		insets = insets.inset(insets.getSystemWindowInsetLeft(), 0,
		insets.getSystemWindowInsetRight(), 0);
		}
		}
		mFrameOffsets.set(insets.getSystemWindowInsets());
		@@ -1165,11 +1165,7 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		}
		}
		if (insets != null) {
		insets = insets.replaceSystemWindowInsets(
		insets.getSystemWindowInsetLeft() - consumedLeft,
		insets.getSystemWindowInsetTop() - consumedTop,
		insets.getSystemWindowInsetRight() - consumedRight,
		insets.getSystemWindowInsetBottom() - consumedBottom);
		insets = insets.inset(consumedLeft, consumedTop, consumedRight, consumedBottom);
		}
		}

		@@ -1390,8 +1386,9 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		// screen_simple_overlay_action_mode.xml).
		final boolean nonOverlay = (mWindow.getLocalFeaturesPrivate()
		& (1 << Window.FEATURE_ACTION_MODE_OVERLAY)) == 0;
		insets = insets.consumeSystemWindowInsets(
		false, nonOverlay && showStatusGuard /* top */, false, false);
		if (nonOverlay && showStatusGuard) {
		insets = insets.inset(0, insets.getSystemWindowInsetTop(), 0, 0);
		}
		} else {
		// reset top margin
		if (mlp.topMargin != 0) {

core/java/com/android/internal/widget/ActionBarOverlayLayout.java

+23 −13

Original line number	Diff line number	Diff line
		@@ -75,10 +75,10 @@ public class ActionBarOverlayLayout extends ViewGroup implements DecorContentPar
		private final Rect mBaseContentInsets = new Rect();
		private final Rect mLastBaseContentInsets = new Rect();
		private final Rect mContentInsets = new Rect();
		private final Rect mBaseInnerInsets = new Rect();
		private final Rect mLastBaseInnerInsets = new Rect();
		private final Rect mInnerInsets = new Rect();
		private final Rect mLastInnerInsets = new Rect();
		private WindowInsets mBaseInnerInsets = WindowInsets.CONSUMED;
		private WindowInsets mLastBaseInnerInsets = WindowInsets.CONSUMED;
		private WindowInsets mInnerInsets = WindowInsets.CONSUMED;
		private WindowInsets mLastInnerInsets = WindowInsets.CONSUMED;

		private ActionBarVisibilityCallback mActionBarVisibilityCallback;

		@@ -322,11 +322,14 @@ public class ActionBarOverlayLayout extends ViewGroup implements DecorContentPar
		changed \|= applyInsets(mActionBarBottom, systemInsets, true, false, true, true);
		}

		mBaseInnerInsets.set(systemInsets);
		computeFitSystemWindows(mBaseInnerInsets, mBaseContentInsets);
		// Cannot use the result of computeSystemWindowInsets, because that consumes the
		// systemWindowInsets. Instead, we do the insetting by the local insets ourselves.
		computeSystemWindowInsets(insets, mBaseContentInsets);
		mBaseInnerInsets = insets.inset(mBaseContentInsets);

		if (!mLastBaseInnerInsets.equals(mBaseInnerInsets)) {
		changed = true;
		mLastBaseContentInsets.set(mBaseContentInsets);
		mLastBaseInnerInsets = mBaseInnerInsets;
		}
		if (!mLastBaseContentInsets.equals(mBaseContentInsets)) {
		changed = true;
		@@ -430,22 +433,29 @@ public class ActionBarOverlayLayout extends ViewGroup implements DecorContentPar
		// will still be covered by the action bar if they have requested it to
		// overlay.
		mContentInsets.set(mBaseContentInsets);
		mInnerInsets.set(mBaseInnerInsets);
		mInnerInsets = mBaseInnerInsets;
		if (!mOverlayMode && !stable) {
		mContentInsets.top += topInset;
		mContentInsets.bottom += bottomInset;
		// Content view has been shrunk, shrink all insets to match.
		mInnerInsets = mInnerInsets.inset(0 /* left /, topInset, 0 / right */, bottomInset);
		} else {
		mInnerInsets.top += topInset;
		mInnerInsets.bottom += bottomInset;
		// Add ActionBar to system window inset, but leave other insets untouched.
		mInnerInsets = mInnerInsets.replaceSystemWindowInsets(
		mInnerInsets.getSystemWindowInsetLeft(),
		mInnerInsets.getSystemWindowInsetTop() + topInset,
		mInnerInsets.getSystemWindowInsetRight(),
		mInnerInsets.getSystemWindowInsetBottom() + bottomInset
		);
		}
		applyInsets(mContent, mContentInsets, true, true, true, true);

		if (!mLastInnerInsets.equals(mInnerInsets)) {
		// If the inner insets have changed, we need to dispatch this down to
		// the app's fitSystemWindows(). We do this before measuring the content
		// the app's onApplyWindowInsets(). We do this before measuring the content
		// view to keep the same semantics as the normal fitSystemWindows() call.
		mLastInnerInsets.set(mInnerInsets);
		mContent.dispatchApplyWindowInsets(new WindowInsets(mInnerInsets));
		mLastInnerInsets = mInnerInsets;
		mContent.dispatchApplyWindowInsets(mInnerInsets);
		}

		measureChildWithMargins(mContent, widthMeasureSpec, 0, heightMeasureSpec, 0);