[automerge] Defer MessagingMessage#recycle until bind ends 2p: 3c52f4881d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17160815


Change-Id: I95eb7dee2eaa6219e7f241b47532e378ba2f3bff
Merged-In: I924f917fbf757d2c3866fcd60de2fbfccae2eb6a

core/java/com/android/internal/widget/ConversationLayout.java

@@ -66,7 +66,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.function.Consumer;
 
 /**
  * A custom-built layout for the Notification.MessagingStyle allows dynamic addition and removal
@@ -76,8 +75,6 @@ import java.util.function.Consumer;
 public class ConversationLayout extends FrameLayout
         implements ImageMessageConsumer, IMessagingLayout {
 
-    private static final Consumer<MessagingMessage> REMOVE_MESSAGE
-            = MessagingMessage::removeMessage;
     public static final Interpolator LINEAR_OUT_SLOW_IN = new PathInterpolator(0f, 0f, 0.2f, 1f);
     public static final Interpolator FAST_OUT_LINEAR_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
     public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
@@ -150,7 +147,7 @@ public class ConversationLayout extends FrameLayout
     private Icon mShortcutIcon;
     private View mAppNameDivider;
     private TouchDelegateComposite mTouchDelegate = new TouchDelegateComposite(this);
-    private ArrayList<MessagingGroup> mToRecycle = new ArrayList<>();
+    private ArrayList<MessagingLinearLayout.MessagingChild> mToRecycle = new ArrayList<>();
 
     public ConversationLayout(@NonNull Context context) {
         super(context);
@@ -463,8 +460,12 @@ public class ConversationLayout extends FrameLayout
         removeGroups(oldGroups);
 
         // Let's remove the remaining messages
-        mMessages.forEach(REMOVE_MESSAGE);
+        for (MessagingMessage message : mMessages) {
-        mHistoricMessages.forEach(REMOVE_MESSAGE);
+            message.removeMessage(mToRecycle);
+        }
+        for (MessagingMessage historicMessage : mHistoricMessages) {
+            historicMessage.removeMessage(mToRecycle);
+        }
 
         mMessages = messages;
         mHistoricMessages = historicMessages;
@@ -475,8 +476,8 @@ public class ConversationLayout extends FrameLayout
         updateConversationLayout();
 
         // Recycle everything at the end of the update, now that we know it's no longer needed.
-        for (MessagingGroup group : mToRecycle) {
+        for (MessagingLinearLayout.MessagingChild child : mToRecycle) {
-            group.recycle();
+            child.recycle();
         }
         mToRecycle.clear();
     }

core/java/com/android/internal/widget/MessagingGroup.java

@@ -263,7 +263,8 @@ public class MessagingGroup extends LinearLayout implements MessagingLinearLayou
         return createdGroup;
     }
 
-    public void removeMessage(MessagingMessage messagingMessage) {
+    public void removeMessage(MessagingMessage messagingMessage,
+            ArrayList<MessagingLinearLayout.MessagingChild> toRecycle) {
         View view = messagingMessage.getView();
         boolean wasShown = view.isShown();
         ViewGroup messageParent = (ViewGroup) view.getParent();
@@ -271,15 +272,14 @@ public class MessagingGroup extends LinearLayout implements MessagingLinearLayou
             return;
         }
         messageParent.removeView(view);
-        Runnable recycleRunnable = () -> {
-            messageParent.removeTransientView(view);
-            messagingMessage.recycle();
-        };
         if (wasShown && !MessagingLinearLayout.isGone(view)) {
             messageParent.addTransientView(view, 0);
-            performRemoveAnimation(view, recycleRunnable);
+            performRemoveAnimation(view, () -> {
+                messageParent.removeTransientView(view);
+                messagingMessage.recycle();
+            });
         } else {
-            recycleRunnable.run();
+            toRecycle.add(messagingMessage);
         }
     }
 

core/java/com/android/internal/widget/MessagingLayout.java

@@ -51,7 +51,6 @@ import com.android.internal.util.ContrastColorUtil;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Consumer;
 
 /**
  * A custom-built layout for the Notification.MessagingStyle allows dynamic addition and removal
@@ -62,8 +61,6 @@ public class MessagingLayout extends FrameLayout
         implements ImageMessageConsumer, IMessagingLayout {
 
     private static final float COLOR_SHIFT_AMOUNT = 60;
-    private static final Consumer<MessagingMessage> REMOVE_MESSAGE
-            = MessagingMessage::removeMessage;
     public static final Interpolator LINEAR_OUT_SLOW_IN = new PathInterpolator(0f, 0f, 0.2f, 1f);
     public static final Interpolator FAST_OUT_LINEAR_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
     public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
@@ -89,6 +86,7 @@ public class MessagingLayout extends FrameLayout
     private boolean mIsCollapsed;
     private ImageResolver mImageResolver;
     private CharSequence mConversationTitle;
+    private ArrayList<MessagingLinearLayout.MessagingChild> mToRecycle = new ArrayList<>();
 
     public MessagingLayout(@NonNull Context context) {
         super(context);
@@ -212,8 +210,12 @@ public class MessagingLayout extends FrameLayout
         removeGroups(oldGroups);
 
         // Let's remove the remaining messages
-        mMessages.forEach(REMOVE_MESSAGE);
+        for (MessagingMessage message : mMessages) {
-        mHistoricMessages.forEach(REMOVE_MESSAGE);
+            message.removeMessage(mToRecycle);
+        }
+        for (MessagingMessage historicMessage : mHistoricMessages) {
+            historicMessage.removeMessage(mToRecycle);
+        }
 
         mMessages = messages;
         mHistoricMessages = historicMessages;
@@ -223,6 +225,12 @@ public class MessagingLayout extends FrameLayout
         // after groups are finalized, hide the first sender name if it's showing as the title
         mPeopleHelper.maybeHideFirstSenderName(mGroups, mIsOneToOne, mConversationTitle);
         updateImageMessages();
+
+        // Recycle everything at the end of the update, now that we know it's no longer needed.
+        for (MessagingLinearLayout.MessagingChild child : mToRecycle) {
+            child.recycle();
+        }
+        mToRecycle.clear();
     }
 
     private void updateImageMessages() {
@@ -263,18 +271,17 @@ public class MessagingLayout extends FrameLayout
             MessagingGroup group = oldGroups.get(i);
             if (!mGroups.contains(group)) {
                 List<MessagingMessage> messages = group.getMessages();
-                Runnable endRunnable = () -> {
-                    mMessagingLinearLayout.removeTransientView(group);
-                    group.recycle();
-                };
 
                 boolean wasShown = group.isShown();
                 mMessagingLinearLayout.removeView(group);
                 if (wasShown && !MessagingLinearLayout.isGone(group)) {
                     mMessagingLinearLayout.addTransientView(group, 0);
-                    group.removeGroupAnimated(endRunnable);
+                    group.removeGroupAnimated(() -> {
+                        mMessagingLinearLayout.removeTransientView(group);
+                        group.recycle();
+                    });
                 } else {
-                    endRunnable.run();
+                    mToRecycle.add(group);
                 }
                 mMessages.removeAll(messages);
                 mHistoricMessages.removeAll(messages);

core/java/com/android/internal/widget/MessagingLinearLayout.java

@@ -365,6 +365,7 @@ public class MessagingLinearLayout extends ViewGroup {
         default int getExtraSpacing() {
             return 0;
         }
+        void recycle();
     }
 
     public static class LayoutParams extends MarginLayoutParams {

core/java/com/android/internal/widget/MessagingMessage.java

@@ -20,6 +20,7 @@ import android.app.ActivityManager;
 import android.app.Notification;
 import android.view.View;
 
+import java.util.ArrayList;
 import java.util.Objects;
 
 /**
@@ -96,8 +97,8 @@ public interface MessagingMessage extends MessagingLinearLayout.MessagingChild {
         return sameAs(message.getMessage());
     }
 
-    default void removeMessage() {
+    default void removeMessage(ArrayList<MessagingLinearLayout.MessagingChild> toRecycle) {
-        getGroup().removeMessage(this);
+        getGroup().removeMessage(this, toRecycle);
     }
 
     default void setMessagingGroup(MessagingGroup group) {