01: /*
02: * GWT-Ext Widget Library
03: * Copyright(c) 2007-2008, GWT-Ext.
04: * licensing@gwt-ext.com
05: *
06: * http://www.gwt-ext.com/license
07: */
08:
09: package com.gwtext.client.data.event;
10:
11: import com.gwtext.client.data.Node;
12: import com.gwtext.client.data.Tree;
13:
14: /**
15: * Node listener adapter class.
16: */
17: public class NodeListenerAdapter implements NodeListener {
18:
19: public void onAppend(Tree tree, Node self, Node node, int index) {
20: }
21:
22: public boolean doBeforeAppend(Tree tree, Node self, Node node) {
23: return true;
24: }
25:
26: public boolean doBeforeInsert(Tree tree, Node self, Node node,
27: Node refNode) {
28: return true;
29: }
30:
31: public boolean doBeforeMove(Tree tree, Node self, Node oldParent,
32: Node newParent, int index) {
33: return true;
34: }
35:
36: public boolean doBeforeRemove(Tree tree, Node self, Node node) {
37: return true;
38: }
39:
40: public void onInsert(Tree tree, Node self, Node node, Node refNode) {
41: }
42:
43: public void onMove(Tree tree, Node self, Node oldParent,
44: Node newParent, int index) {
45: }
46:
47: public void onRemove(Tree tree, Node self, Node node) {
48: }
49: }
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