Add change listener to Radio buttons (Smart GWT)
/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. SmartGWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.sample.showcase.client;
import java.util.LinkedHashMap;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.HTMLFlow;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
final HTMLFlow textBox = new HTMLFlow("EXAMPLE_TEXT");
textBox.setLeft(100);
textBox.setWidth(300);
textBox.setStyleName("exampleStyleOnline");
LinkedHashMap<String, String> styleMap = new LinkedHashMap<String, String>();
styleMap.put("exampleStyleOnline", "Online");
styleMap.put("exampleStyleLegal", "Legal");
styleMap.put("exampleStyleCode", "Code");
styleMap.put("exampleStyleInformal", "Informal");
RadioGroupItem style = new RadioGroupItem();
style.setDefaultValue("exampleStyleOnline");
style.setShowTitle(false);
style.setValueMap(styleMap);
style.addChangedHandler(new ChangedHandler() {
public void onChanged(ChangedEvent event) {
textBox.setStyleName((String)event.getValue());
textBox.markForRedraw();
}
});
DynamicForm controls = new DynamicForm();
controls.setFields(style);
Canvas canvas = new Canvas();
canvas.addChild(textBox);
canvas.addChild(controls);
return canvas;
}
}
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