Introduce LauncherSearchCallback to handle search overlay status. (8af0cd80) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/Launcher.java

+41 −0

Original line number	Diff line number	Diff line
		@@ -546,6 +546,35 @@ public class Launcher extends Activity
		}
		}
		});
		mLauncherCallbacks.setLauncherSearchCallback(new Launcher.LauncherSearchCallbacks() {
		private boolean mImportanceStored = false;
		private int mWorkspaceImportanceForAccessibility =
		View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
		private int mHotseatImportanceForAccessibility = View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;

		@Override
		public void onSearchOverlayOpened() {
		if (mImportanceStored) {
		return;
		}
		// The underlying workspace and hotseat are temporarily suppressed by the search
		// overlay. So they sholudn't be accessible.
		mWorkspaceImportanceForAccessibility = mWorkspace.getImportantForAccessibility();
		mHotseatImportanceForAccessibility = mHotseat.getImportantForAccessibility();
		mWorkspace.setImportantForAccessibility(
		View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
		mHotseat.setImportantForAccessibility(
		View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
		mImportanceStored = true;
		}

		@Override
		public void onSearchOverlayClosed() {
		mWorkspace.setImportantForAccessibility(mWorkspaceImportanceForAccessibility);
		mHotseat.setImportantForAccessibility(mHotseatImportanceForAccessibility);
		mImportanceStored = false;
		}
		});
		return true;
		}

		@@ -1192,6 +1221,18 @@ public class Launcher extends Activity
		public void dismissAllApps();
		}

		public interface LauncherSearchCallbacks {
		/**
		* Called when the search overlay is shown.
		*/
		public void onSearchOverlayOpened();

		/**
		* Called when the search overlay is dismissed.
		*/
		public void onSearchOverlayClosed();
		}

		public interface LauncherOverlayCallbacks {
		/**
		* This method indicates whether a call to {@link #enterFullImmersion()} will succeed,

src/com/android/launcher3/LauncherCallbacks.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -119,4 +119,11 @@ public interface LauncherCallbacks {
		*/
		public void setLauncherAppsCallback(Object callbacks);

		/**
		* Sets the callbacks to allow reacting the actions of search overlays of the launcher.
		*
		* @param callbacks A set of callbacks to the Launcher, is actually a LauncherSearchCallback,
		* but for implementation purposes is passed around as an object.
		*/
		public void setLauncherSearchCallback(Object callbacks);
		}

src/com/android/launcher3/LauncherExtension.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -289,6 +289,11 @@ public class LauncherExtension extends Launcher {
		// Do nothing
		}

		@Override
		public void setLauncherSearchCallback(Object callbacks) {
		// Do nothing
		}

		class LauncherExtensionOverlay implements LauncherOverlay {
		LauncherOverlayCallbacks mLauncherOverlayCallbacks;
		ViewGroup mOverlayView;