commit 175d152f76809a8b1e0a85395ddce687b437c9bf
author Tony Wickham <twickham@google.com> Wed Aug 25 09:18:41 2021 -0700
committer Tony Wickham <twickham@google.com> Thu Aug 26 13:00:51 2021 -0700
tree 9bf77432e6b46b50b0ef7e94987eb4e6982deb13
parent 31f787d3527734f89484fcfc95e95a33d8a8d846

Animate PredictedAppIcon when its icon changes

Reuses the slot machine animation to slide in the new icon. Additionally, staggers based on other icons changing before it.

Test: open apps, watch predictions change
Bug: 197780290
Change-Id: Ib2bc84193a9e350c915dd3486b6c98c6c88d3f83

src/com/android/launcher3/BubbleTextView.java

diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 353e52b..02ec5e8 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -256,9 +256,27 @@
 
     @UiThread
     public void applyFromWorkspaceItem(WorkspaceItemInfo info) {
+        applyFromWorkspaceItem(info, /* animate = */ false, /* staggerIndex = */ 0);
+    }
+
+    @UiThread
+    public void applyFromWorkspaceItem(WorkspaceItemInfo info, boolean animate, int staggerIndex) {
         applyFromWorkspaceItem(info, false);
     }
 
+    /**
+     * Returns whether the newInfo differs from the current getTag().
+     */
+    public boolean shouldAnimateIconChange(WorkspaceItemInfo newInfo) {
+        WorkspaceItemInfo oldInfo = getTag() instanceof WorkspaceItemInfo
+                ? (WorkspaceItemInfo) getTag()
+                : null;
+        boolean changedIcons = oldInfo != null && oldInfo.getTargetComponent() != null
+                && newInfo.getTargetComponent() != null
+                && !oldInfo.getTargetComponent().equals(newInfo.getTargetComponent());
+        return changedIcons && isShown();
+    }
+
     @Override
     public void setAccessibilityDelegate(AccessibilityDelegate delegate) {
         if (delegate instanceof LauncherAccessibilityDelegate) {