Notification footer shows when there are zero notifications (3b6a3ecb) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/FooterView.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.view.View;

		import com.android.systemui.R;
		import com.android.systemui.statusbar.notification.stack.ExpandableViewState;
		import com.android.systemui.statusbar.notification.stack.ViewState;

		public class FooterView extends StackScrollerDecorView {
		private final int mClearAllTopPadding;
		@@ -121,6 +122,14 @@ public class FooterView extends StackScrollerDecorView {
		*/
		public boolean hideContent;

		@Override
		public void copyFrom(ViewState viewState) {
		super.copyFrom(viewState);
		if (viewState instanceof FooterViewState) {
		hideContent = ((FooterViewState) viewState).hideContent;
		}
		}

		@Override
		public void applyToView(View view) {
		super.applyToView(view);

+9 −6

Original line number	Diff line number	Diff line
		@@ -399,12 +399,15 @@ public class StackScrollAlgorithm {
		if (view instanceof FooterView) {
		final boolean shadeClosed = !ambientState.isShadeExpanded();
		final boolean isShelfShowing = algorithmState.firstViewInShelf != null;

		if (shadeClosed) {
		viewState.hidden = true;
		} else {
		final float footerEnd = algorithmState.mCurrentExpandedYPosition
		+ view.getIntrinsicHeight();
		final boolean noSpaceForFooter = footerEnd > ambientState.getStackEndHeight();
		((FooterView.FooterViewState) viewState).hideContent =
		shadeClosed \|\| isShelfShowing \|\| noSpaceForFooter;
		isShelfShowing \|\| noSpaceForFooter;
		}
		} else {
		if (view != ambientState.getTrackedHeadsUpRow()) {
		if (ambientState.isExpansionChanging()) {