/*
* 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.tutorials.databinding;
import java.io.InputStream;
import java.net.URL;
import org.apache.pivot.beans.BeanAdapter;
import org.apache.pivot.beans.Bindable;
import org.apache.pivot.collections.Map;
import org.apache.pivot.json.JSONSerializer;
import org.apache.pivot.util.Resources;
import org.apache.pivot.wtk.Button;
import org.apache.pivot.wtk.ButtonPressListener;
import org.apache.pivot.wtk.Form;
import org.apache.pivot.wtk.Label;
import org.apache.pivot.wtk.PushButton;
import org.apache.pivot.wtk.Window;
public class DataBinding extends Window implements Bindable {
private Form form = null;
private PushButton loadJavaButton = null;
private PushButton loadJSONButton = null;
private PushButton clearButton = null;
private Label sourceLabel = null;
private static final Contact CONTACT = new Contact("101", "Joe User",
new Address("123 Main St.", "Cambridge", "MA", "02142"),
"(617) 555-1234", "joe_user@foo.com",
new IMAccount("juser1234", "AIM"));
@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
form = (Form)namespace.get("form");
loadJavaButton = (PushButton)namespace.get("loadJavaButton");
loadJSONButton = (PushButton)namespace.get("loadJSONButton");
clearButton = (PushButton)namespace.get("clearButton");
sourceLabel = (Label)namespace.get("sourceLabel");
loadJavaButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
form.load(new BeanAdapter(CONTACT));
sourceLabel.setText("Java");
}
});
loadJSONButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
JSONSerializer serializer = new JSONSerializer();
InputStream inputStream = getClass().getResourceAsStream("contact.json");
try {
form.load(serializer.readObject(inputStream));
sourceLabel.setText("JSON");
} catch(Exception exception) {
System.err.println(exception);
}
button.setEnabled(true);
}
});
clearButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
form.clear();
sourceLabel.setText(null);
}
});
}
}