/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pivot.wtk.text.test;
import org.apache.pivot.wtk.text.TextNode;
import org.apache.pivot.wtk.text.TextNodeListener;
public class TextNodeAdapter extends NodeAdapter {
private TextNodeListener textNodeListener = new TextNodeListener() {
@Override
public void charactersInserted(TextNode textNode, int index, int count) {
update(textNode);
}
@Override
public void charactersRemoved(TextNode textNode, int index, String characters) {
update(textNode);
}
};
private String text;
public TextNodeAdapter(TextNode textNode) {
super(textNode);
update(textNode);
}
@Override
protected void setParent(ElementAdapter parent) {
super.setParent(parent);
TextNode textNode = (TextNode)getNode();
if (parent == null) {
textNode.getTextNodeListeners().remove(textNodeListener);
} else {
textNode.getTextNodeListeners().add(textNodeListener);
}
}
@Override
public String getText() {
return text;
}
private void update(TextNode textNode) {
text = "\"" + textNode.getText() + "\"";
ElementAdapter parent = getParent();
if (parent != null) {
parent.update(parent.indexOf(TextNodeAdapter.this));
}
}
}