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Vaadin is a web application framework for Rich Internet Applications (RIA).
Vaadin enables easy development and maintenance of fast and
secure rich web
applications with a stunning look and feel and a wide browser support.
It features a server-side architecture with the majority of the logic
running
on the server. Ajax technology is used at the browser-side to ensure a
rich
and interactive user experience.
/*
* Copyright 2000-2013 Vaadin Ltd.
*
* 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.vaadin.client.ui.datefield;
import java.util.Date;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.user.client.ui.PopupPanel;
import com.vaadin.client.ApplicationConnection;
import com.vaadin.client.DateTimeService;
import com.vaadin.client.UIDL;
import com.vaadin.client.communication.StateChangeEvent;
import com.vaadin.client.ui.VCalendarPanel.FocusChangeListener;
import com.vaadin.client.ui.VCalendarPanel.TimeChangeListener;
import com.vaadin.client.ui.VPopupCalendar;
import com.vaadin.shared.ui.Connect;
import com.vaadin.shared.ui.datefield.PopupDateFieldState;
import com.vaadin.shared.ui.datefield.Resolution;
import com.vaadin.ui.DateField;
@Connect(DateField.class)
public class PopupDateFieldConnector extends TextualDateConnector {
/*
* (non-Javadoc)
*
* @see com.vaadin.client.ui.AbstractConnector#init()
*/
@Override
protected void init() {
getWidget().popup.addCloseHandler(new CloseHandler() {
@Override
public void onClose(CloseEvent event) {
/*
* FIXME This is a hack so we do not have to rewrite half of the
* datefield so values are not sent while selecting a date
* (#6252).
*
* The datefield will now only set the date UIDL variables while
* the user is selecting year/month/date/time and not send them
* directly. Only when the user closes the popup (by clicking on
* a day/enter/clicking outside of popup) then the new value is
* communicated to the server.
*/
if (getWidget().isImmediate()) {
getConnection().sendPendingVariableChanges();
}
}
});
}
/*
* (non-Javadoc)
*
* @see com.vaadin.client.ui.VTextualDate#updateFromUIDL(com.vaadin
* .client.UIDL, com.vaadin.client.ApplicationConnection)
*/
@Override
@SuppressWarnings("deprecation")
public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
String oldLocale = getWidget().getCurrentLocale();
getWidget().parsable = uidl.getBooleanAttribute("parsable");
super.updateFromUIDL(uidl, client);
getWidget().calendar.setDateTimeService(getWidget()
.getDateTimeService());
getWidget().calendar.setShowISOWeekNumbers(getWidget()
.isShowISOWeekNumbers());
if (getWidget().calendar.getResolution() != getWidget()
.getCurrentResolution()) {
getWidget().calendar.setResolution(getWidget()
.getCurrentResolution());
if (getWidget().calendar.getDate() != null
&& getWidget().getCurrentDate() != null) {
getWidget().calendar.setDate((Date) getWidget()
.getCurrentDate().clone());
// force re-render when changing resolution only
getWidget().calendar.renderCalendar();
}
}
// Force re-render of calendar if locale has changed (#12153)
if (!getWidget().getCurrentLocale().equals(oldLocale)) {
getWidget().calendar.renderCalendar();
}
getWidget().calendarToggle.setEnabled(getWidget().isEnabled());
if (getWidget().getCurrentResolution().getCalendarField() <= Resolution.MONTH
.getCalendarField()) {
getWidget().calendar
.setFocusChangeListener(new FocusChangeListener() {
@Override
public void focusChanged(Date date) {
getWidget().updateValue(date);
getWidget().buildDate();
Date date2 = getWidget().calendar.getDate();
date2.setYear(date.getYear());
date2.setMonth(date.getMonth());
}
});
} else {
getWidget().calendar.setFocusChangeListener(null);
}
if (getWidget().getCurrentResolution().getCalendarField() > Resolution.DAY
.getCalendarField()) {
getWidget().calendar
.setTimeChangeListener(new TimeChangeListener() {
@Override
public void changed(int hour, int min, int sec, int msec) {
Date d = getWidget().getDate();
if (d == null) {
// date currently null, use the value from
// calendarPanel
// (~ client time at the init of the widget)
d = (Date) getWidget().calendar.getDate()
.clone();
}
d.setHours(hour);
d.setMinutes(min);
d.setSeconds(sec);
DateTimeService.setMilliseconds(d, msec);
// Always update time changes to the server
getWidget().updateValue(d);
// Update text field
getWidget().buildDate();
}
});
}
if (getWidget().isReadonly()) {
getWidget().calendarToggle.addStyleName(VPopupCalendar.CLASSNAME
+ "-button-readonly");
} else {
getWidget().calendarToggle.removeStyleName(VPopupCalendar.CLASSNAME
+ "-button-readonly");
}
getWidget().setDescriptionForAssistiveDevices(
getState().descriptionForAssistiveDevices);
getWidget().calendarToggle.setEnabled(true);
}
@Override
public VPopupCalendar getWidget() {
return (VPopupCalendar) super.getWidget();
}
@Override
public PopupDateFieldState getState() {
return (PopupDateFieldState) super.getState();
}
@Override
public void onStateChanged(StateChangeEvent stateChangeEvent) {
super.onStateChanged(stateChangeEvent);
getWidget().setTextFieldEnabled(getState().textFieldEnabled);
getWidget().setRangeStart(nullSafeDateClone(getState().rangeStart));
getWidget().setRangeEnd(nullSafeDateClone(getState().rangeEnd));
}
private Date nullSafeDateClone(Date date) {
if (date == null) {
return null;
} else {
return (Date) date.clone();
}
}
@Override
protected void setWidgetStyleName(String styleName, boolean add) {
super.setWidgetStyleName(styleName, add);
// update the style change to popup calendar widget
getWidget().popup.setStyleName(styleName, add);
}
@Override
protected void setWidgetStyleNameWithPrefix(String prefix,
String styleName, boolean add) {
super.setWidgetStyleNameWithPrefix(prefix, styleName, add);
// update the style change to popup calendar widget with the correct
// prefix
if (!styleName.startsWith("-")) {
getWidget().popup.setStyleName(getWidget().getStylePrimaryName()
+ "-popup-" + styleName, add);
} else {
getWidget().popup.setStyleName(getWidget().getStylePrimaryName()
+ "-popup" + styleName, add);
}
}
}