/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.workbench.screens.guided.dtable.client.widget.table.columns.dom.datepicker;
import java.util.Date;
import com.google.gwt.dom.client.Style;
import com.google.gwt.i18n.client.DateTimeFormat;
import org.drools.workbench.screens.guided.dtable.client.widget.table.GuidedDecisionTableView;
import org.drools.workbench.screens.guided.dtable.client.widget.table.columns.dom.textbox.SingleValueSingletonDOMElementFactory;
import org.kie.workbench.common.services.shared.preferences.ApplicationPreferences;
import org.uberfire.ext.widgets.common.client.common.DatePicker;
import org.uberfire.ext.wires.core.grids.client.widget.context.GridBodyCellRenderContext;
import org.uberfire.ext.wires.core.grids.client.widget.grid.GridWidget;
import org.uberfire.ext.wires.core.grids.client.widget.layer.GridLayer;
import org.uberfire.ext.wires.core.grids.client.widget.layer.impl.GridLienzoPanel;
/**
* A DOMElement Factory for single-instance TextBoxes.
*/
public class DatePickerSingletonDOMElementFactory extends SingleValueSingletonDOMElementFactory<Date, DatePicker, DatePickerDOMElement> {
private static final String droolsDateFormat = ApplicationPreferences.getDroolsDateFormat();
private static final DateTimeFormat dateTimeFormat = DateTimeFormat.getFormat( droolsDateFormat );
public DatePickerSingletonDOMElementFactory( final GridLienzoPanel gridPanel,
final GridLayer gridLayer,
final GuidedDecisionTableView gridWidget ) {
super( gridPanel,
gridLayer,
gridWidget );
}
@Override
public DatePicker createWidget() {
return new DatePicker() {
@Override
protected void onLoad() {
super.onLoad();
if ( getElement().getParentElement() != null ) {
getElement().getParentElement().getStyle().setPosition( Style.Position.ABSOLUTE );
}
}
};
}
@Override
public DatePickerDOMElement createDomElement( final GridLayer gridLayer,
final GridWidget gridWidget,
final GridBodyCellRenderContext context ) {
this.widget = createWidget();
this.e = new DatePickerDOMElement( widget,
gridLayer,
gridWidget );
widget.addChangeDateHandler( ( e ) -> doValueUpdate() );
widget.addBlurHandler( ( e ) -> doValueUpdate() );
return e;
}
private void doValueUpdate() {
destroyResources();
gridLayer.batch();
gridPanel.setFocus( true );
}
@Override
public String convert( final Date value ) {
return dateTimeFormat.format( value );
}
@Override
public Date convert( final String value ) {
try {
return dateTimeFormat.parse( value );
} catch ( IllegalArgumentException iae ) {
return new Date();
}
}
@Override
protected Date getValue() {
if ( widget != null ) {
return widget.getValue();
}
return null;
}
}