Overview Actions - fade action buttons, avoiding jump cuts
Test: local build and inspect
Bug: 155016287
Change-Id: I6015ce01b5095138ddd4e5f171ccb4d151c8f3fc
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
index d160686..0af1c0e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
@@ -42,6 +42,8 @@
public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayout
implements OnClickListener {
+ public static final long VISIBILITY_TRANSITION_DURATION_MS = 80;
+
@IntDef(flag = true, value = {
HIDDEN_UNSUPPORTED_NAVIGATION,
HIDDEN_DISABLED_FEATURE,
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 33e0576..d9cbe0b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -22,6 +22,7 @@
import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
import static com.android.launcher3.LauncherState.BACKGROUND_APP;
import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
+import static com.android.launcher3.Utilities.mapToRange;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.Utilities.squaredTouchSlop;
import static com.android.launcher3.anim.Interpolators.ACCEL;
@@ -109,6 +110,7 @@
import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.DynamicResource;
+import com.android.launcher3.util.MultiValueAlpha;
import com.android.launcher3.util.OverScroller;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.ViewPool;
@@ -789,7 +791,10 @@
for (int i = 0; i < taskCount; i++) {
getTaskViewAt(i).setFullscreenProgress(mFullscreenProgress);
}
- mActionsView.updateHiddenFlags(HIDDEN_FULLESCREEN_PROGRESS, fullscreenProgress > 0);
+ // Fade out the actions view quickly (0.1 range)
+ mActionsView.getVisibilityAlpha().setValue(
+ mapToRange(fullscreenProgress, 0, 0.1f, 1f, 0f, LINEAR));
+ mActionsView.updateHiddenFlags(HIDDEN_FULLESCREEN_PROGRESS, fullscreenProgress == 1.0f);
}
private void updateTaskStackListenerState() {
@@ -1048,7 +1053,7 @@
}
setRunningTaskHidden(false);
animateUpRunningTaskIconScale();
- mActionsView.updateHiddenFlags(HIDDEN_GESTURE_RUNNING, false);
+ animateActionsViewIn();
}
/**
@@ -1161,6 +1166,14 @@
}
}
+ private void animateActionsViewIn() {
+ mActionsView.updateHiddenFlags(HIDDEN_GESTURE_RUNNING, false);
+ ObjectAnimator anim = ObjectAnimator.ofFloat(
+ mActionsView.getVisibilityAlpha(), MultiValueAlpha.VALUE, 1);
+ anim.setDuration(OverviewActionsView.VISIBILITY_TRANSITION_DURATION_MS);
+ anim.start();
+ }
+
public void animateUpRunningTaskIconScale() {
animateUpRunningTaskIconScale(0);
}