/*
* Copyright 2010 JBoss 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 org.drools.guvnor.client.modeldriven.ui;
import java.util.Date;
import org.drools.guvnor.client.common.ImageButton;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.BlurEvent;
import com.google.gwt.event.dom.client.BlurHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.TextBox;
public class DatePickerTextBox extends DatePicker {
private Constants constants = GWT.create( Constants.class );
private static Images images = GWT.create( Images.class );
private ImageButton select = new ImageButton( images.edit() );
public DatePickerTextBox(String selectedDate) {
this( selectedDate,
defaultFormat );
}
public DatePickerTextBox(String selectedDate,
String visualFormat) {
solveVisualFormat( visualFormat );
visualFormatFormatter = DateTimeFormat.getFormat( this.visualFormat );
datePickerPopUp = new DatePickerPopUp( new ClickHandler() {
public void onClick(ClickEvent event) {
try {
Date date = fillDate();
textWidget.setText( visualFormatFormatter.format( date ) );
valueChanged();
makeDirty();
datePickerPopUp.hide();
} catch ( Exception e ) {
Window.alert( constants.InvalidDateFormatMessage() );
}
}
},
visualFormatFormatter );
select.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
datePickerPopUp.setPopupPosition( textWidget.getAbsoluteLeft(),
textWidget.getAbsoluteTop() + 20 );
if ( textWidget.getText() != null && "".equals( textWidget.getText() ) ) {
textWidget.setText( visualFormatFormatter.format( new Date() ) );
}
datePickerPopUp.setDropdowns( visualFormatFormatter,
textWidget.getText() );
datePickerPopUp.show();
}
} );
if ( selectedDate != null && !selectedDate.equals( "" ) ) {
textWidget.setText( selectedDate );
// Check if there is a valid date set. If not, set this date.
try {
visualFormatFormatter.parse( selectedDate );
} catch ( Exception e ) {
selectedDate = null;
}
}
textWidget.addBlurHandler( new BlurHandler() {
public void onBlur(BlurEvent event) {
TextBox box = (TextBox) event.getSource();
textWidget.setText( box.getText() );
valueChanged();
makeDirty();
datePickerPopUp.hide();
}
} );
panel.add( textWidget );
panel.add( select );
initWidget( panel );
}
public void clear() {
textWidget.setText( "" );
}
}