de.swm.commons.mobile.client.widgets.date.DateTextBoxReadOnly Maven / Gradle / Ivy
/*
* Copyright 2011 SWM Services GmbH.
*
* 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 de.swm.commons.mobile.client.widgets.date;
import com.google.gwt.editor.client.IsEditor;
import com.google.gwt.editor.client.adapters.TakesValueEditor;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.uibinder.client.UiConstructor;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.Label;
import de.swm.commons.mobile.client.base.PanelBase;
import java.util.Date;
/**
* Defines a read only Date box.
*
*
*/
public class DateTextBoxReadOnly extends PanelBase implements HasValue, IsEditor>, HasValueChangeHandlers {
private final DateTimeFormat dateFormatter;
private final Label internLabelField;
private Date value;
@UiConstructor
public DateTextBoxReadOnly(DateStyle dateStyle) {
this.dateFormatter = DateTimeFormat.getFormat(dateStyle.getFormatPattern());
this.internLabelField = new Label();
myFlowPanel.add(this.internLabelField);
}
@Override
public Date getValue() {
return this.value;
}
@Override
public void setValue(Date value) {
this.value = value;
this.internLabelField.setText(value != null ? this.dateFormatter.format(value) : null);
}
@Override
public void setValue(Date newValue, boolean fireEvents) {
Date oldValue = this.value == null ? null : (Date) this.value.clone();
this.setValue(newValue);
if (fireEvents) {
ValueChangeEvent.fireIfNotEqual(this, oldValue, newValue);
}
}
@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler dateValueChangeHandler) {
return this.addHandler(dateValueChangeHandler, ValueChangeEvent.getType());
}
@Override
public TakesValueEditor asEditor() {
return TakesValueEditor.of(this);
}
}