Merge pull request #49 from yehe01/master

Expose fields for subclass.

Author: bmelnychuk

library/src/main/java/com/unnamed/b/atv/view/AndroidTreeView.java

@@ -26,7 +26,7 @@
 public class AndroidTreeView {
     private static final String NODES_PATH_SEPARATOR = ";";
 
-    private TreeNode mRoot;
+    protected TreeNode mRoot;
     private Context mContext;
     private boolean applyForRoot;
     private int containerStyle = 0;
@@ -37,6 +37,14 @@ public class AndroidTreeView {
     private boolean mUseDefaultAnimation = false;
     private boolean use2dScroll = false;
 
+    public AndroidTreeView(Context context) {
+        mContext = context;
+    }
+
+    public void setRoot(TreeNode mRoot) {
+        this.mRoot = mRoot;
+    }
+
     public AndroidTreeView(Context context, TreeNode root) {
         mRoot = root;
         mContext = context;

library/src/main/java/com/unnamed/b/atv/view/TreeNodeWrapperView.java

@@ -46,4 +46,7 @@ public void insertNodeView(View nodeView) {
         nodeContainer.addView(nodeView);
     }
 
+    public ViewGroup getNodeContainer() {
+        return nodeContainer;
+    }
 }