Mark focused Views as keep clear areas (52ba29fd) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+46 −11

Original line number	Diff line number	Diff line
		@@ -4769,6 +4769,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		@UnsupportedAppUsage
		ListenerInfo mListenerInfo;

		private boolean mPreferKeepClearForFocus;
		private Runnable mMarkPreferKeepClearForFocus;

		private static class TooltipInfo {
		/**
		* Text to be displayed in a tooltip popup.
		@@ -8171,6 +8174,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}

		notifyEnterOrExitForAutoFillIfNeeded(gainFocus);
		updatePreferKeepClearForFocus();
		}

		/**
		@@ -11934,19 +11938,46 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		@NonNull
		List<Rect> collectPreferKeepClearRects() {
		final ListenerInfo info = mListenerInfo;
		if (info != null) {
		final List<Rect> list = new ArrayList();
		if (info.mPreferKeepClear) {
		ListenerInfo info = mListenerInfo;
		final List<Rect> list = new ArrayList<>();

		if ((info != null && info.mPreferKeepClear) \|\| mPreferKeepClearForFocus) {
		list.add(new Rect(0, 0, getWidth(), getHeight()));
		}
		if (info.mKeepClearRects != null) {

		if (info != null && info.mKeepClearRects != null) {
		list.addAll(info.mKeepClearRects);
		}

		return list;
		}

		return Collections.emptyList();
		private void updatePreferKeepClearForFocus() {
		if (mMarkPreferKeepClearForFocus != null) {
		removeCallbacks(mMarkPreferKeepClearForFocus);
		mMarkPreferKeepClearForFocus = null;
		}

		final ViewConfiguration configuration = ViewConfiguration.get(mContext);
		final int delay = configuration.getPreferKeepClearForFocusDelay();
		if (delay >= 0) {
		mMarkPreferKeepClearForFocus = () -> {
		mPreferKeepClearForFocus = isFocused();
		mMarkPreferKeepClearForFocus = null;

		updatePositionUpdateListener();
		post(this::updateKeepClearRects);
		};
		postDelayed(mMarkPreferKeepClearForFocus, delay);
		}
		}

		private void cancelMarkPreferKeepClearForFocus() {
		if (mMarkPreferKeepClearForFocus != null) {
		removeCallbacks(mMarkPreferKeepClearForFocus);
		mMarkPreferKeepClearForFocus = null;
		}
		mPreferKeepClearForFocus = false;
		}

		/**
		@@ -13656,6 +13687,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}
		invalidate();
		sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED);
		updatePreferKeepClearForFocus();
		return true;
		}
		return false;
		@@ -13735,6 +13767,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		sendAccessibilityEventUnchecked(event);
		}
		}

		updatePreferKeepClearForFocus();
		}
		}

		@@ -20987,6 +21021,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		removePerformClickCallback();
		clearAccessibilityThrottles();
		stopNestedScroll();
		cancelMarkPreferKeepClearForFocus();

		// Anything that started animating right before detach should already
		// be in its final state when re-attached.

core/java/android/view/ViewConfiguration.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -347,6 +347,7 @@ public class ViewConfiguration {
		private final long mScreenshotChordKeyTimeout;
		private final int mSmartSelectionInitializedTimeout;
		private final int mSmartSelectionInitializingTimeout;
		private final int mPreferKeepClearForFocusDelay;

		@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 123768915)
		private boolean sHasPermanentMenuKey;
		@@ -392,6 +393,7 @@ public class ViewConfiguration {
		mMinScalingSpan = 0;
		mSmartSelectionInitializedTimeout = SMART_SELECTION_INITIALIZED_TIMEOUT_IN_MILLISECOND;
		mSmartSelectionInitializingTimeout = SMART_SELECTION_INITIALIZING_TIMEOUT_IN_MILLISECOND;
		mPreferKeepClearForFocusDelay = -1;
		}

		/**
		@@ -506,6 +508,8 @@ public class ViewConfiguration {
		com.android.internal.R.integer.config_smartSelectionInitializedTimeoutMillis);
		mSmartSelectionInitializingTimeout = res.getInteger(
		com.android.internal.R.integer.config_smartSelectionInitializingTimeoutMillis);
		mPreferKeepClearForFocusDelay = res.getInteger(
		com.android.internal.R.integer.config_preferKeepClearForFocusDelayMillis);
		}

		/**
		@@ -1095,6 +1099,15 @@ public class ViewConfiguration {
		return mSmartSelectionInitializingTimeout;
		}

		/**
		* @return The delay in milliseconds before focused Views set themselves as preferred to keep
		* clear, or -1 if Views should not set themselves as preferred to keep clear.
		* @hide
		*/
		public int getPreferKeepClearForFocusDelay() {
		return mPreferKeepClearForFocusDelay;
		}

		/**
		* @return the duration in milliseconds before an end of a long press causes a tooltip to be
		* hidden

core/res/res/values/config.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -5192,6 +5192,10 @@
		when TextClassifier has not been initialized. -->
		<integer name="config_smartSelectionInitializingTimeoutMillis">500</integer>

		<!-- The delay in milliseconds before focused Views set themselves as preferred to keep clear.
		Set to -1 if Views should not set themselves as preferred to keep clear. -->
		<integer name="config_preferKeepClearForFocusDelayMillis">-1</integer>

		<!-- Indicates that default fitness tracker app needs to request sensor and location permissions. -->
		<bool name="config_trackerAppNeedsPermissions">false</bool>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -493,6 +493,7 @@
		<java-symbol type="string" name="config_bandwidthEstimateSource" />
		<java-symbol type="integer" name="config_smartSelectionInitializedTimeoutMillis" />
		<java-symbol type="integer" name="config_smartSelectionInitializingTimeoutMillis" />
		<java-symbol type="integer" name="config_preferKeepClearForFocusDelayMillis" />
		<java-symbol type="bool" name="config_hibernationDeletesOatArtifactsEnabled"/>
		<java-symbol type="integer" name="config_defaultAnalogClockSecondsHandFps"/>