commit a9cf38f533d1e86269868f1e6a806ccffd4a78fc
author Adam Cohen <adamcohen@google.com> Mon May 02 15:36:58 2011 -0700
committer Adam Cohen <adamcohen@google.com> Mon May 02 17:52:19 2011 -0700
tree fe8875d5dfd5a3684e0b417182bda29107237ad7
parent 8ef487680042fc3045323223b15449b2bf40e8e3

Adding folder icon visualization

-> Added new temp assets

Change-Id: If1d7e8ce867b473920f40cd1cc02d189be62b8bf

src/com/android/launcher2/FolderInfo.java

diff --git a/src/com/android/launcher2/FolderInfo.java b/src/com/android/launcher2/FolderInfo.java
index a82b699..12ed27c 100644
--- a/src/com/android/launcher2/FolderInfo.java
+++ b/src/com/android/launcher2/FolderInfo.java
@@ -40,6 +40,8 @@
      */
     ArrayList<ShortcutInfo> contents = new ArrayList<ShortcutInfo>();
 
+    ArrayList<FolderListener> listeners = new ArrayList<FolderListener>();
+
     FolderInfo() {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_FOLDER;
     }
@@ -51,6 +53,9 @@
      */
     public void add(ShortcutInfo item) {
         contents.add(item);
+        for (int i = 0; i < listeners.size(); i++) {
+            listeners.get(i).onAdd(item);
+        }
     }
 
     /**
@@ -60,6 +65,9 @@
      */
     public void remove(ShortcutInfo item) {
         contents.remove(item);
+        for (int i = 0; i < listeners.size(); i++) {
+            listeners.get(i).onRemove(item);
+        }
     }
 
     @Override
@@ -67,4 +75,19 @@
         super.onAddToDatabase(values);
         values.put(LauncherSettings.Favorites.TITLE, title.toString());
     }
+
+    void addListener(FolderListener listener) {
+        listeners.add(listener);
+    }
+
+    void removeListener(FolderListener listener) {
+        if (listeners.contains(listener)) {
+            listeners.remove(listener);
+        }
+    }
+
+    interface FolderListener {
+        public void onAdd(ShortcutInfo item);
+        public void onRemove(ShortcutInfo item);
+    }
 }