From 2e942f960d2b12b22f8097c8375186a174902d46 Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Sun, 26 Apr 2020 01:23:11 +0200
Subject: [PATCH] DataNode, DataTree fixes

---
 src/be/nikiroo/utils/ui/DataNode.java | 10 ++++++++--
 src/be/nikiroo/utils/ui/DataTree.java | 20 --------------------
 2 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/src/be/nikiroo/utils/ui/DataNode.java b/src/be/nikiroo/utils/ui/DataNode.java
index 2d3ac267..b4dbe7bb 100644
--- a/src/be/nikiroo/utils/ui/DataNode.java
+++ b/src/be/nikiroo/utils/ui/DataNode.java
@@ -78,8 +78,14 @@ public class DataNode<T> {
 		return userData;
 	}
 
-	protected int count() {
-		int s = 0;
+	/**
+	 * The total number of nodes present in this {@link DataNode} (including
+	 * itself and descendants).
+	 * 
+	 * @return the number
+	 */
+	public int count() {
+		int s = 1;
 		for (DataNode<T> child : children) {
 			s += child.count();
 		}
diff --git a/src/be/nikiroo/utils/ui/DataTree.java b/src/be/nikiroo/utils/ui/DataTree.java
index e941a71d..108476ea 100644
--- a/src/be/nikiroo/utils/ui/DataTree.java
+++ b/src/be/nikiroo/utils/ui/DataTree.java
@@ -65,24 +65,4 @@ public abstract class DataTree<E> {
 
 		return new DataNode<E>(children, source.getUserData());
 	}
-
-	// TODO: not in this class:
-
-	public void loadInto(DefaultMutableTreeNode root, String filter) {
-		DataNode<E> filtered = getRoot(filter);
-		for (DataNode<E> child : filtered.getChildren()) {
-			root.add(nodeToNode(child));
-		}
-	}
-
-	private MutableTreeNode nodeToNode(DataNode<E> node) {
-		// TODO: node.toString
-		DefaultMutableTreeNode otherNode = new DefaultMutableTreeNode(
-				node.toString());
-		for (DataNode<E> child : node.getChildren()) {
-			otherNode.add(nodeToNode(child));
-		}
-
-		return otherNode;
-	}
 }
-- 
2.27.0