Added support for ExpandableListView

ExpandableHeightListViewExample/app/src/main/java/paolorotolo/github/com/expandableheightlistviewexample/ExpandableListView.java

@@ -17,7 +17,10 @@ protected void onCreate(Bundle savedInstanceState) {
 
         ArrayList<Integer> numbersArray = new ArrayList<Integer>();
         ExpandableHeightListView expandableListView = (ExpandableHeightListView) findViewById(R.id.expandable_listview);
-
+
+        // If you do not want scroll to go to the bottom of page when changed height of the listview.
+        expandableListView.setFocusable(false);
+
         int i;
         for (i=0; i<=20; i++){
             numbersArray.add(i);
@@ -28,8 +31,11 @@ protected void onCreate(Bundle savedInstanceState) {
 
         expandableListView.setAdapter(itemsAdapter);
 
+        // No required.
         // This actually do the magic
-        expandableListView.setExpanded(true);
+        // expandableListView.setExpanded(true);
+
+
     }
 
     @Override

README.md

@@ -39,9 +39,6 @@ Expand ExpandableHeightListView **programmatically**:
     ExpandableHeightListView expandableListView = (ExpandableHeightListView) findViewById(R.id.expandable_listview);
 
     expandableListView.setAdapter(adapterName);
-
-    // This actually does the magic
-    expandableListView.setExpanded(true);
 ```
 
 It also works well with **GridView**.

library/app/src/main/java/com/github/paolorotolo/expandableheightlistview/ExpandableHeightListView.java

@@ -41,4 +41,10 @@ public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     public void setExpanded(boolean expanded) {
         this.expanded = expanded;
     }
-}
+    // 2017.02.06 :: no need to write setExpanded method anymore
+    @Override
+    public void setAdapter(ListAdapter adapter) {
+        super.setAdapter(adapter);
+        setExpanded(true);
+    }
+}