/*
* Copyright 2008 Google Inc.
*
* Licensed 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 com.google.gwt.sample.showcase.client.content.widgets;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.RunAsyncCallback;
import com.google.gwt.i18n.client.Constants;
import com.google.gwt.sample.showcase.client.ContentWidget;
import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseData;
import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseSource;
import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseStyle;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.RadioButton;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
/**
* Example file.
*/
@ShowcaseStyle(".gwt-RadioButton")
public class CwRadioButton extends ContentWidget {
/**
* The constants used in this Content Widget.
*/
@ShowcaseSource
public static interface CwConstants extends Constants,
ContentWidget.CwConstants {
String[] cwRadioButtonColors();
String cwRadioButtonDescription();
String cwRadioButtonName();
String cwRadioButtonSelectColor();
String cwRadioButtonSelectSport();
String[] cwRadioButtonSports();
}
/**
* An instance of the constants.
*/
@ShowcaseData
private CwConstants constants;
/**
* Constructor.
*
* @param constants the constants
*/
public CwRadioButton(CwConstants constants) {
super(constants);
this.constants = constants;
}
@Override
public String getDescription() {
return constants.cwRadioButtonDescription();
}
@Override
public String getName() {
return constants.cwRadioButtonName();
}
/**
* Initialize this example.
*/
@ShowcaseSource
@Override
public Widget onInitialize() {
// Create a vertical panel to align the radio buttons
VerticalPanel vPanel = new VerticalPanel();
vPanel.add(new HTML(constants.cwRadioButtonSelectColor()));
// Add some radio buttons to a group called 'color'
String[] colors = constants.cwRadioButtonColors();
for (int i = 0; i < colors.length; i++) {
String color = colors[i];
RadioButton radioButton = new RadioButton("color", color);
radioButton.ensureDebugId("cwRadioButton-color-" + color);
if (i == 2) {
radioButton.setEnabled(false);
}
vPanel.add(radioButton);
}
// Add a new header to select your favorite sport
vPanel.add(new HTML("<br>" + constants.cwRadioButtonSelectSport()));
// Add some radio buttons to a group called 'sport'
String[] sports = constants.cwRadioButtonSports();
for (int i = 0; i < sports.length; i++) {
String sport = sports[i];
RadioButton radioButton = new RadioButton("sport", sport);
radioButton.ensureDebugId("cwRadioButton-sport-"
+ sport.replaceAll(" ", ""));
if (i == 2) {
radioButton.setValue(true);
}
vPanel.add(radioButton);
}
return vPanel;
}
@Override
protected void asyncOnInitialize(final AsyncCallback<Widget> callback) {
GWT.runAsync(new RunAsyncCallback() {
public void onFailure(Throwable caught) {
callback.onFailure(caught);
}
public void onSuccess() {
callback.onSuccess(onInitialize());
}
});
}
}