Fix bug where PredictedIcon circle/dot flicker.

The issue is that the PredictedIcon in the Taskbar would draw
right before we swap to the matching icon in the Hotseat.

Fixes: 362677520
Test: launch predicted app icon from hotseat, swipe to go home
Flag: EXEMPT bugfix
Change-Id: Iab8b707edf846b257c7fb7cacc9008e5c66353a7
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java b/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
index 37e0034..4590efe 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PredictedAppIcon.java
@@ -379,12 +379,7 @@
     }
 
     @Override
-    public void setIconVisible(boolean visible) {
-        setForceHideRing(!visible);
-        super.setIconVisible(visible);
-    }
-
-    private void setForceHideRing(boolean forceHideRing) {
+    public void setForceHideRing(boolean forceHideRing) {
         if (mForceHideRing == forceHideRing) {
             return;
         }
@@ -417,7 +412,7 @@
 
     private void drawEffect(Canvas canvas) {
         // Don't draw ring effect if item is about to be dragged or if the icon is not visible.
-        if (mDrawForDrag || !mIsIconVisible) {
+        if (mDrawForDrag || !mIsIconVisible || mForceHideRing) {
             return;
         }
         mIconRingPaint.setColor(RING_SHADOW_COLOR);
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 26e900d..8121e53 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -89,7 +89,7 @@
 import com.android.launcher3.util.ShortcutUtil;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ActivityContext;
-import com.android.launcher3.views.IconLabelDotView;
+import com.android.launcher3.views.FloatingIconViewCompanion;
 
 import java.text.NumberFormat;
 import java.util.HashMap;
@@ -101,7 +101,7 @@
  * too aggressive.
  */
 public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
-        IconLabelDotView, DraggableView, Reorderable {
+        FloatingIconViewCompanion, DraggableView, Reorderable {
 
     public static final String TAG = "BubbleTextView";
 
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index a0b695a..de1bcc3 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -83,7 +83,7 @@
 import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.ActivityContext;
-import com.android.launcher3.views.IconLabelDotView;
+import com.android.launcher3.views.FloatingIconViewCompanion;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 
 import java.util.ArrayList;
@@ -93,7 +93,7 @@
 /**
  * An icon that can appear on in the workspace representing an {@link Folder}.
  */
-public class FolderIcon extends FrameLayout implements FolderListener, IconLabelDotView,
+public class FolderIcon extends FrameLayout implements FolderListener, FloatingIconViewCompanion,
         DraggableView, Reorderable {
 
     private final MultiTranslateDelegate mTranslateDelegate = new MultiTranslateDelegate(this);
diff --git a/src/com/android/launcher3/views/BubbleTextHolder.java b/src/com/android/launcher3/views/BubbleTextHolder.java
index 84f8049..d2ae93b 100644
--- a/src/com/android/launcher3/views/BubbleTextHolder.java
+++ b/src/com/android/launcher3/views/BubbleTextHolder.java
@@ -20,7 +20,7 @@
 /**
  * Views that contain {@link BubbleTextView} should implement this interface.
  */
-public interface BubbleTextHolder extends IconLabelDotView {
+public interface BubbleTextHolder extends FloatingIconViewCompanion {
     BubbleTextView getBubbleText();
 
     @Override
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 37482ac..4ee6aff 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -22,7 +22,7 @@
 import static com.android.launcher3.Utilities.getFullDrawable;
 import static com.android.launcher3.Utilities.mapToRange;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
-import static com.android.launcher3.views.IconLabelDotView.setIconAndDotVisible;
+import static com.android.launcher3.views.FloatingIconViewCompanion.setPropertiesVisible;
 
 import android.animation.Animator;
 import android.content.Context;
@@ -516,6 +516,10 @@
             // When closing an app, we want the item on the workspace to be invisible immediately
             updateViewsVisibility(false  /* isVisible */);
         }
+        if (mFadeOutView instanceof FloatingIconViewCompanion fivc) {
+            fivc.setForceHideDot(true);
+            fivc.setForceHideRing(true);
+        }
     }
 
     @Override
@@ -653,6 +657,10 @@
             if (view.mFadeOutView != null) {
                 view.mFadeOutView.setAlpha(1f);
             }
+            if (view.mFadeOutView instanceof FloatingIconViewCompanion fivc) {
+                fivc.setForceHideDot(false);
+                fivc.setForceHideRing(false);
+            }
 
             if (hideOriginal) {
                 view.updateViewsVisibility(true /* isVisible */);
@@ -674,10 +682,10 @@
 
     private void updateViewsVisibility(boolean isVisible) {
         if (mOriginalIcon != null) {
-            setIconAndDotVisible(mOriginalIcon, isVisible);
+            setPropertiesVisible(mOriginalIcon, isVisible);
         }
         if (mMatchVisibilityView != null) {
-            setIconAndDotVisible(mMatchVisibilityView, isVisible);
+            setPropertiesVisible(mMatchVisibilityView, isVisible);
         }
     }
 
diff --git a/src/com/android/launcher3/views/FloatingIconViewCompanion.java b/src/com/android/launcher3/views/FloatingIconViewCompanion.java
new file mode 100644
index 0000000..fc23903
--- /dev/null
+++ b/src/com/android/launcher3/views/FloatingIconViewCompanion.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import android.view.View;
+
+/**
+ * A view that can be drawn (in some capacity) via) {@link FloatingIconView}.
+ * This interface allows us to hide certain properties of the view that the FloatingIconView
+ * cannot draw, which allows us to make a seamless handoff between the FloatingIconView and
+ * the companion view.
+ */
+public interface FloatingIconViewCompanion {
+    void setIconVisible(boolean visible);
+    void setForceHideDot(boolean hide);
+    default void setForceHideRing(boolean hide) {}
+
+    /**
+     * Sets the visibility of icon and dot of the view
+     */
+    static void setPropertiesVisible(View view, boolean visible) {
+        if (view instanceof FloatingIconViewCompanion) {
+            ((FloatingIconViewCompanion) view).setIconVisible(visible);
+            ((FloatingIconViewCompanion) view).setForceHideDot(!visible);
+            ((FloatingIconViewCompanion) view).setForceHideRing(!visible);
+        } else {
+            view.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/views/FloatingSurfaceView.java b/src/com/android/launcher3/views/FloatingSurfaceView.java
index cab7982..7fa7517 100644
--- a/src/com/android/launcher3/views/FloatingSurfaceView.java
+++ b/src/com/android/launcher3/views/FloatingSurfaceView.java
@@ -17,7 +17,7 @@
 
 import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
 import static com.android.launcher3.views.FloatingIconView.getLocationBoundsForView;
-import static com.android.launcher3.views.IconLabelDotView.setIconAndDotVisible;
+import static com.android.launcher3.views.FloatingIconViewCompanion.setPropertiesVisible;
 
 import android.content.Context;
 import android.graphics.Canvas;
@@ -237,7 +237,7 @@
 
     private void setCurrentIconVisible(boolean isVisible) {
         if (mIcon != null) {
-            setIconAndDotVisible(mIcon, isVisible);
+            setPropertiesVisible(mIcon, isVisible);
         }
     }
 }
diff --git a/src/com/android/launcher3/views/IconLabelDotView.java b/src/com/android/launcher3/views/IconLabelDotView.java
deleted file mode 100644
index e9113cf..0000000
--- a/src/com/android/launcher3/views/IconLabelDotView.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.views;
-
-import android.view.View;
-
-/**
- * A view that has an icon, label, and notification dot.
- */
-public interface IconLabelDotView {
-    void setIconVisible(boolean visible);
-    void setForceHideDot(boolean hide);
-
-    /**
-     * Sets the visibility of icon and dot of the view
-     */
-    static void setIconAndDotVisible(View view, boolean visible) {
-        if (view instanceof IconLabelDotView) {
-            ((IconLabelDotView) view).setIconVisible(visible);
-            ((IconLabelDotView) view).setForceHideDot(!visible);
-        } else {
-            view.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
-        }
-    }
-}