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Add slow fade-in to notification shelf icon to prevent overlapping icons in the shelf.

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Fixes: 188030100
Test: manual testing
Change-Id: I54382c5bd6bb1953205af6aad399f199cb2fc7dd
This commit is contained in:
Jeff DeCew
2021-06-08 15:04:22 -04:00
parent eb24079b9e
commit 65e826dbc2
1 changed files with 8 additions and 1 deletions
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9
packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
View File

@@ -29,6 +29,8 @@ import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowInsets;
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;
@@ -56,6 +58,11 @@ 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