/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.wicketstuff.jquery.datepicker;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.Page;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.markup.html.form.AbstractTextComponent.ITextFormatProvider;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.protocol.http.WebSession;
import org.apache.wicket.protocol.http.request.WebClientInfo;
import org.apache.wicket.request.resource.PackageResourceReference;
import org.apache.wicket.request.resource.ResourceReference;
import org.apache.wicket.util.convert.IConverter;
import org.apache.wicket.util.convert.converter.DateConverter;
import org.apache.wicket.util.string.Strings;
import org.wicketstuff.jquery.JQueryBehavior;
import org.wicketstuff.minis.behavior.CompositeBehavior;
/**
* Add support of the <a
* href="http://kelvinluck.com/assets/jquery/datePicker/v2/demo/">datePicker</a>.
*
* @author David Bernard (dwayne)
* @created 2007-09-08
*/
@SuppressWarnings(value = "serial")
public class DatePickerBehavior extends JQueryBehavior
{
public static final ResourceReference DATE_JS = new PackageResourceReference(
DatePickerBehavior.class, "date.js");
public static final ResourceReference JQUERY_DATEPICKER_JS = new PackageResourceReference(
DatePickerBehavior.class, "jquery.datePicker.js");
public static final ResourceReference DATEPICKER_CSS = new PackageResourceReference(
DatePickerBehavior.class, "datePicker.css");
private final DatePickerOptions options_;
private String format_;
private boolean includeJquery = true;
public boolean isIncludeJquery()
{
return includeJquery;
}
public void setIncludeJquery(boolean includeJquery)
{
this.includeJquery = includeJquery;
}
public DatePickerBehavior()
{
this(null);
}
public DatePickerBehavior(DatePickerOptions options)
{
if (options == null)
{
options = new DatePickerOptions();
}
options_ = options;
}
// private void convertDateInOptions(IConverter cnv, String key, Locale locale) {
// Date date = (Date)options_.get(key);
// if (date != null) {
// options_.set(key, cnv.convertToString(date, locale));
// }
// }
@Override
public void renderHead(Component component, IHeaderResponse response)
{
if (includeJquery)
super.renderHead(component, response);
response.render(CssHeaderItem.forReference(DATEPICKER_CSS));
response.render(JavaScriptHeaderItem.forReference(DATE_JS));
try
{
WebClientInfo info = WebSession.get().getClientInfo();
if (info.getUserAgent().contains("MSIE"))
{
response.render(JavaScriptHeaderItem.forReference(JQUERY_BGIFRAME_JS));
}
}
catch (ClassCastException exc)
{
logger().info("can't find info about client", exc);
}
// if (ie) {
// response.renderJavascriptReference(JQUERY_BGIFRAME_JS);
// }
response.render(JavaScriptHeaderItem.forReference(JQUERY_DATEPICKER_JS));
/* Support localized messages in the datepicker clientside */
if (options_.dynamicLocalizedMessages)
{
Map<String, StringBuilder> lm = new HashMap<String, StringBuilder>();
SimpleDateFormat sdf = new SimpleDateFormat("", getComponent().getLocale());
lm.put("dayNames", new StringBuilder("Date.dayNames = ["));
lm.put("abbrDayNames", new StringBuilder("Date.abbrDayNames = ["));
lm.put("monthNames", new StringBuilder("Date.monthNames = ["));
lm.put("abbrMonthNames", new StringBuilder("Date.abbrMonthNames = ["));
for (int i = 1; i < 8; i++)
{
lm.get("dayNames").append(
" '" + Strings.capitalize(sdf.getDateFormatSymbols().getWeekdays()[i]));
lm.get("abbrDayNames").append(
" '" + Strings.capitalize(sdf.getDateFormatSymbols().getShortWeekdays()[i]));
if (i < 7)
{
lm.get("dayNames").append("',");
lm.get("abbrDayNames").append("',");
}
}
for (int i = 0; i < 12; i++)
{
lm.get("monthNames").append(
" '" + Strings.capitalize(sdf.getDateFormatSymbols().getMonths()[i]));
lm.get("abbrMonthNames").append(
" '" + Strings.capitalize(sdf.getDateFormatSymbols().getShortMonths()[i]));
if (i < 11)
{
lm.get("monthNames").append("',");
lm.get("abbrMonthNames").append("',");
}
}
String locMess = lm.get("dayNames").toString() + "' ];\n" + lm.get("abbrDayNames") +
"' ];\n" + lm.get("monthNames") + "' ];\n" + lm.get("abbrMonthNames") + "' ];\n";
response.render(JavaScriptHeaderItem.forScript(locMess, "localization_override" +
getComponent().getMarkupId()));
}
}
@Override
protected CharSequence getOnReadyScript()
{
String selector = ".date-pick";
Component component = getComponent();
if (!(component instanceof Page))
{
selector = "#" + component.getMarkupId();
}
return String.format("Date.format = '%s';$('%s').datePicker(%s)", format_, selector,
options_.toString(false));
}
@Override
protected void onBind()
{
super.onBind();
Component component = getComponent();
if (component instanceof TextField)
{
component.setOutputMarkupId(true);
if (component instanceof ITextFormatProvider)
{
format_ = ((ITextFormatProvider)component).getTextFormat().toLowerCase();
}
else
{
TextField<?> tf = (TextField<?>)component;
IConverter<?> cnv = tf.getConverter(tf.getType());
if (cnv != null && DateConverter.class.isAssignableFrom(cnv.getClass()))
{
SimpleDateFormat sdf = (SimpleDateFormat)((DateConverter)cnv).getDateFormat(component.getLocale());
format_ = sdf.toPattern().toLowerCase();
}
// convertDateInOptions(cnv, "startDate", component.getLocale());
// convertDateInOptions(cnv, "endDate", component.getLocale());
}
component.add(getDatePickerStyle());
}
else
{
throw new RuntimeException(
"DatePicketBehavior is intended to be attached to a TextField component!");
}
}
public Behavior getDatePickerStyle()
{
return new CompositeBehavior(AttributeModifier.append("class", "date-pick"),
AttributeModifier.replace("size", String.valueOf(format_.length())),
AttributeModifier.replace("maxlength", String.valueOf(format_.length())),
AttributeModifier.replace("title", format_));
}
}