/*
* 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.museum.client.defaultmuseum;
import com.google.gwt.event.logical.shared.HighlightEvent;
import com.google.gwt.event.logical.shared.HighlightHandler;
import com.google.gwt.event.logical.shared.ShowRangeEvent;
import com.google.gwt.event.logical.shared.ShowRangeHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.museum.client.common.AbstractIssue;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.datepicker.client.DatePicker;
import java.util.Date;
/**
* Date picker demo.
*/
public class VisualsForDatePicker extends AbstractIssue {
@Override
public Widget createIssue() {
VerticalPanel p = new VerticalPanel();
final DatePicker picker = new DatePicker();
p.add(picker);
final Label value = new Label("value: ");
p.add(value);
final Label highlight = new Label("highlight: ");
p.add(highlight);
final Label range = new Label("range: ");
p.add(range);
picker.addValueChangeHandler(new ValueChangeHandler<Date>() {
public void onValueChange(ValueChangeEvent<Date> event) {
value.setText("value: "
+ DateTimeFormat.getShortDateFormat().format(event.getValue()));
}
});
picker.addHighlightHandler(new HighlightHandler<Date>() {
@SuppressWarnings("deprecation")
// Should never be seen, as highlight should be cloned.
public void onHighlight(HighlightEvent<Date> event) {
event.getHighlighted().setYear(1);
picker.getHighlightedDate().setYear(1);
}
});
picker.addHighlightHandler(new HighlightHandler<Date>() {
public void onHighlight(HighlightEvent<Date> event) {
highlight.setText("highlight: "
+ DateTimeFormat.getShortDateFormat().format(event.getHighlighted()));
}
});
picker.addShowRangeHandler(new ShowRangeHandler<Date>() {
public void onShowRange(ShowRangeEvent<Date> event) {
Date start = event.getStart();
Date end = event.getEnd();
DateTimeFormat format = DateTimeFormat.getShortDateFormat();
range.setText("range: " + format.format(start) + " - "
+ format.format(end));
}
});
return p;
};
@Override
public String getInstructions() {
return "Go back one month, go forward one month, check that highlighting is working, and try selecting a date.";
}
@Override
public String getSummary() {
return "Visual test for date picker";
}
@Override
public boolean hasCSS() {
return false;
}
}