Merge "Add slow fade-in to notification shelf icon to prevent overlapping icons in the shelf." into sc-dev

This commit is contained in:
Jeff DeCew
2021-06-09 02:38:51 +00:00
committed by Android (Google) Code Review

View File

@@ -26,6 +26,8 @@ import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.Interpolator;
import android.view.animation.PathInterpolator;
import com.android.internal.annotations.VisibleForTesting;
import com.android.systemui.R;
@@ -53,6 +55,11 @@ public class NotificationShelf extends ActivatableNotificationView implements
private static final int TAG_CONTINUOUS_CLIPPING = R.id.continuous_clipping_tag;
private static final String TAG = "NotificationShelf";
// More extreme version of SLOW_OUT_LINEAR_IN which keeps the icon nearly invisible until after
// the next icon has translated out of the way, to avoid overlapping.
private static final Interpolator ICON_ALPHA_INTERPOLATOR =
new PathInterpolator(0.6f, 0f, 0.6f, 0f);
private NotificationIconContainer mShelfIcons;
private int[] mTmp = new int[2];
private boolean mHideBackground;
@@ -659,7 +666,7 @@ public class NotificationShelf extends ActivatableNotificationView implements
if (iconState == null) {
return;
}
iconState.alpha = transitionAmount;
iconState.alpha = ICON_ALPHA_INTERPOLATOR.getInterpolation(transitionAmount);
boolean isAppearing = row.isDrawingAppearAnimation() && !row.isInShelf();
iconState.hidden = isAppearing
|| (view instanceof ExpandableNotificationRow