/*
* 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.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.CheckBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
/**
* Example file.
*/
@ShowcaseStyle(".gwt-CheckBox")
public class CwCheckBox extends ContentWidget {
/**
* The constants used in this Content Widget.
*/
@ShowcaseSource
public static interface CwConstants extends Constants,
ContentWidget.CwConstants {
String cwCheckBoxCheckAll();
String[] cwCheckBoxDays();
String cwCheckBoxDescription();
String cwCheckBoxName();
}
/**
* An instance of the constants.
*/
@ShowcaseData
private CwConstants constants;
/**
* Constructor.
*
* @param constants the constants
*/
public CwCheckBox(CwConstants constants) {
super(constants);
this.constants = constants;
}
@Override
public String getDescription() {
return constants.cwCheckBoxDescription();
}
@Override
public String getName() {
return constants.cwCheckBoxName();
}
/**
* Initialize this example.
*/
@ShowcaseSource
@Override
public Widget onInitialize() {
// Create a vertical panel to align the check boxes
VerticalPanel vPanel = new VerticalPanel();
HTML label = new HTML(constants.cwCheckBoxCheckAll());
label.ensureDebugId("cwCheckBox-label");
vPanel.add(label);
// Add a checkbox for each day of the week
String[] daysOfWeek = constants.cwCheckBoxDays();
for (int i = 0; i < daysOfWeek.length; i++) {
String day = daysOfWeek[i];
CheckBox checkBox = new CheckBox(day);
checkBox.ensureDebugId("cwCheckBox-" + day);
// Disable the weekends
if (i >= 5) {
checkBox.setEnabled(false);
}
vPanel.add(checkBox);
}
// Return the panel of checkboxes
return vPanel;
}
@Override
protected void asyncOnInitialize(final AsyncCallback<Widget> callback) {
/*
* CheckBox is the first demo loaded, so go ahead and load it synchronously.
*/
callback.onSuccess(onInitialize());
}
}