1 files changed, 77 insertions, 0 deletions
diff --git a/android/3rd_party/HoloEverywhere/library/src/org/holoeverywhere/widget/BaseExpandableListAdapter.java b/android/3rd_party/HoloEverywhere/library/src/org/holoeverywhere/widget/BaseExpandableListAdapter.java
new file mode 100644
index 0000000000..e94a1c9c08
--- /dev/null
+++ b/android/3rd_party/HoloEverywhere/library/src/org/holoeverywhere/widget/BaseExpandableListAdapter.java
@@ -0,0 +1,77 @@
+
+package org.holoeverywhere.widget;
+
+import android.database.DataSetObservable;
+import android.database.DataSetObserver;
+import android.widget.ExpandableListAdapter;
+
+public abstract class BaseExpandableListAdapter implements ExpandableListAdapter,
+        HeterogeneousExpandableList {
+    private final DataSetObservable mDataSetObservable = new DataSetObservable();
+
+    @Override
+    public boolean areAllItemsEnabled() {
+        return true;
+    }
+
+    @Override
+    public int getChildType(int groupPosition, int childPosition) {
+        return 0;
+    }
+
+    @Override
+    public int getChildTypeCount() {
+        return 1;
+    }
+
+    @Override
+    public long getCombinedChildId(long groupId, long childId) {
+        return 0x8000000000000000L | (groupId & 0x7FFFFFFF) << 32 | childId & 0xFFFFFFFF;
+    }
+
+    @Override
+    public long getCombinedGroupId(long groupId) {
+        return (groupId & 0x7FFFFFFF) << 32;
+    }
+
+    @Override
+    public int getGroupType(int groupPosition) {
+        return 0;
+    }
+
+    @Override
+    public int getGroupTypeCount() {
+        return 1;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return getGroupCount() == 0;
+    }
+
+    public void notifyDataSetChanged() {
+        mDataSetObservable.notifyChanged();
+    }
+
+    public void notifyDataSetInvalidated() {
+        mDataSetObservable.notifyInvalidated();
+    }
+
+    @Override
+    public void onGroupCollapsed(int groupPosition) {
+    }
+
+    @Override
+    public void onGroupExpanded(int groupPosition) {
+    }
+
+    @Override
+    public void registerDataSetObserver(DataSetObserver observer) {
+        mDataSetObservable.registerObserver(observer);
+    }
+
+    @Override
+    public void unregisterDataSetObserver(DataSetObserver observer) {
+        mDataSetObservable.unregisterObserver(observer);
+    }
+}