add refresh tree nodes int TreeViewAdapter.

TellH · Oct 3, 2016 · a3986fb · a3986fb
1 parent 9bc164c
commit a3986fb
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -28,5 +28,5 @@ dependencies {
     compile 'com.android.support:recyclerview-v7:24.2.1'
     testCompile 'junit:junit:4.12'
 //    compile project(path: ':recyclertreeview-lib')
-    compile 'com.github.TellH:RecyclerTreeView:1.1.1'
+    compile 'com.github.TellH:RecyclerTreeView:1.1.2'
 }
diff --git a/recyclertreeview-lib/src/main/java/tellh/com/recyclertreeview_lib/TreeViewAdapter.java b/recyclertreeview-lib/src/main/java/tellh/com/recyclertreeview_lib/TreeViewAdapter.java
@@ -18,9 +18,14 @@ public class TreeViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
     private OnTreeNodeClickListener onTreeNodeClickListener;
     private boolean toCollapseChild;
 
+    public TreeViewAdapter(List<? extends TreeViewBinder> viewBinders) {
+        this(null, viewBinders);
+    }
+
     public TreeViewAdapter(List<TreeNode> nodes, List<? extends TreeViewBinder> viewBinders) {
         displayNodes = new ArrayList<>();
-        findDisplayNodes(nodes);
+        if (nodes != null)
+            findDisplayNodes(nodes);
         this.viewBinders = viewBinders;
     }
 
@@ -126,4 +131,10 @@ public interface OnTreeNodeClickListener {
          */
         boolean onClick(TreeNode node, RecyclerView.ViewHolder holder);
     }
+
+    public void refresh(List<TreeNode> treeNodes) {
+        displayNodes.clear();
+        findDisplayNodes(treeNodes);
+        notifyDataSetChanged();
+    }
 }