Hide header if no items present (2545b4aa) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/notification/AppBubbleListPreferenceController.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ import android.view.View;
		import android.widget.ImageView;

		import androidx.preference.Preference;
		import androidx.preference.PreferenceCategory;
		import androidx.preference.PreferenceViewHolder;

		import com.android.settings.R;
		@@ -54,6 +55,13 @@ public class AppBubbleListPreferenceController extends AppConversationListPrefer
		super(context, backend);
		}

		@Override
		public void updateState(Preference preference) {
		// loading convos is async; hide header until we know we have conversations to show
		preference.setVisible(false);
		super.updateState(preference);
		}

		@Override
		public void onResume(NotificationBackend.AppRow appRow,
		@Nullable NotificationChannel channel, @Nullable NotificationChannelGroup group,
		@@ -134,6 +142,15 @@ public class AppBubbleListPreferenceController extends AppConversationListPrefer
		return pref;
		}

		@Override
		protected void populateList() {
		super.populateList();
		if (mPreference == null) {
		return;
		}
		mPreference.setVisible(mPreference.getPreferenceCount() > 0);
		}

		/** Simple preference with a 'x' button at the end. */
		@VisibleForTesting
		public static class ConversationPreference extends Preference implements View.OnClickListener {

+1 −1

Original line number	Diff line number	Diff line
		@@ -116,7 +116,7 @@ public class AppConversationListPreferenceController extends NotificationPrefere
		return R.string.conversations_category_title;
		}

		private void populateList() {
		protected void populateList() {
		if (mPreference == null) {
		return;
		}