Merge "Rub some butter on dictionary list scrolling."

1 files changed, 16 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java b/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java
index de3711c27..5ad5900d4 100644
--- a/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java
+++ b/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java
@@ -16,8 +16,11 @@
 
 package com.android.inputmethod.dictionarypack;
 
+import android.view.View;
+
 import com.android.inputmethod.latin.CollectionUtils;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 
 /**
@@ -37,6 +40,7 @@ public class DictionaryListInterfaceState {
     }
 
     private HashMap<String, State> mWordlistToState = CollectionUtils.newHashMap();
+    private ArrayList<View> mViewCache = CollectionUtils.newArrayList();
 
     public boolean isOpen(final String wordlistId) {
         final State state = mWordlistToState.get(wordlistId);
@@ -64,4 +68,16 @@ public class DictionaryListInterfaceState {
             state.mOpen = false;
         }
     }
+
+    public View findFirstOrphanedView() {
+        for (final View v : mViewCache) {
+            if (null == v.getParent()) return v;
+        }
+        return null;
+    }
+
+    public View addToCacheAndReturnView(final View view) {
+        mViewCache.add(view);
+        return view;
+    }
 }