/*
* 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.apache.myfaces.tobago.renderkit.html.standard.standard.tag;
import org.apache.myfaces.tobago.config.TobagoConfig;
import org.apache.myfaces.tobago.context.ResourceManagerUtils;
import org.apache.myfaces.tobago.internal.component.AbstractUIInput;
import org.apache.myfaces.tobago.internal.context.DateTimeI18n;
import org.apache.myfaces.tobago.internal.util.DateFormatUtils;
import org.apache.myfaces.tobago.renderkit.html.DataAttributes;
import org.apache.myfaces.tobago.renderkit.html.JsonUtils;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.DateTimeConverter;
import java.io.IOException;
public class DateRenderer extends InRenderer {
private static final Logger LOG = LoggerFactory.getLogger(DateRenderer.class);
@Override
protected void writeAdditionalAttributes(
final FacesContext facesContext, final TobagoResponseWriter writer, final AbstractUIInput input)
throws IOException {
super.writeAdditionalAttributes(facesContext, writer, input);
String pattern = null;
final Converter help = getConverter(facesContext, input);
if (help instanceof DateTimeConverter) {
final DateTimeConverter converter = (DateTimeConverter) help;
pattern = DateFormatUtils.findPattern(converter);
}
if (pattern == null) {
pattern = "yyyy-MM-dd";
LOG.warn("Can't find the pattern for the converter! DatePicker may not work correctly. "
+ "Trying to use: '" + pattern + "'");
}
writer.writeAttribute(DataAttributes.PATTERN, pattern, true);
final DateTimeI18n dateTimeI18n = DateTimeI18n.valueOf(facesContext.getViewRoot().getLocale());
writer.writeAttribute(DataAttributes.DATE_TIME_I18N, JsonUtils.encode(dateTimeI18n), true);
final String imageName;
if (pattern.contains("m")) { // simple guessing
if (pattern.contains("d")) {
imageName = "image/date-time.png";
} else {
imageName = "image/time.png";
}
} else {
imageName = "image/date.gif";
}
final String icon = ResourceManagerUtils.getImageWithPath(facesContext, imageName);
if (icon != null) {
writer.writeAttribute(DataAttributes.DATE_TIME_ICON, icon, true);
}
if (TobagoConfig.getInstance(facesContext).isClassicDateTimePicker()) {
// to mark the compatibility mode
writer.writeAttribute(DataAttributes.CLASSIC_DATE_TIME_PICKER, "", false);
}
}
}