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JSF components and utilities that can be used with any JSF implementation.
This library is compatible with both JSF1.1 and JSF1.2; however for JSF1.2 users there
is an alternative build of Tomahawk available that takes advantage of JSF1.2 features to
offer some additional benefits.
/*
* 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.custom.schedule;
import java.io.IOException;
import java.io.Serializable;
import java.text.DateFormat;
import java.util.Date;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.el.ValueBinding;
import org.apache.myfaces.custom.schedule.HtmlSchedule;
import org.apache.myfaces.custom.schedule.model.ScheduleDay;
import org.apache.myfaces.custom.schedule.model.ScheduleEntry;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HTML;
/**
* The default implementation of the ScheduleEntryRenderer
*
* @since 1.1.7
* @author Jurgen Lust (latest modification by $Author$)
* @version $Revision$
*/
public class DefaultScheduleEntryRenderer implements ScheduleEntryRenderer,
Serializable
{
private static final long serialVersionUID = 4987926168243581739L;
/**
* @see org.apache.myfaces.custom.schedule.ScheduleEntryRenderer#renderContent(javax.faces.context.FacesContext, javax.faces.context.ResponseWriter, org.apache.myfaces.custom.schedule.HtmlSchedule, org.apache.myfaces.custom.schedule.model.ScheduleDay, org.apache.myfaces.custom.schedule.model.ScheduleEntry, boolean, boolean)
*/
public void renderContent(FacesContext context, ResponseWriter writer,
HtmlSchedule schedule, ScheduleDay day, ScheduleEntry entry,
boolean compact, boolean selected) throws IOException
{
if (compact)
{
renderCompactContent(context, writer, schedule, day, entry, selected);
} else
{
if (selected)
{
StringBuffer entryStyle = new StringBuffer();
entryStyle.append("height: 100%; width: 100%;");
//the left border of a selected entry should have the same
//color as the entry border
String entryColor = getColor(context, schedule, entry, selected);
if (entryColor != null) {
entryStyle.append("border-color: ");
entryStyle.append(entryColor);
entryStyle.append(";");
}
// draw the contents of the selected entry
writer.startElement(HTML.DIV_ELEM, null);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule,
"text"), null);
writer.writeAttribute(HTML.STYLE_ATTR,entryStyle.toString(), null);
renderDetailedContentText(context, writer, schedule, day, entry, selected);
writer.endElement(HTML.DIV_ELEM);
} else
{
renderDetailedContentText(context, writer, schedule, day, entry, selected);
}
}
}
protected void renderCompactContent(FacesContext context, ResponseWriter writer, HtmlSchedule schedule, ScheduleDay day, ScheduleEntry entry, boolean selected) throws IOException
{
StringBuffer text = new StringBuffer();
Date startTime = entry.getStartTime();
if (day.getDayStart().after(entry.getStartTime()))
{
startTime = day.getDayStart();
}
Date endTime = entry.getEndTime();
if (day.getDayEnd().before(entry.getEndTime()))
{
endTime = day.getDayEnd();
}
if (!entry.isAllDay())
{
DateFormat format = AbstractScheduleRenderer.getDateFormat(context, schedule,
HtmlSchedule.HOUR_NOTATION_24.equals(schedule.getHourNotation()) ? "HH:mm" : "h:mma");
text.append(format.format(startTime));
if (!startTime.equals(endTime)) {
text.append("-");
text.append(format.format(endTime));
}
text.append(": ");
}
text.append(entry.getTitle());
writer.writeText(text.toString(), null);
}
protected void renderDetailedContentText(FacesContext context, ResponseWriter writer,
HtmlSchedule schedule, ScheduleDay day, ScheduleEntry entry, boolean selected) throws IOException
{
// write the title of the entry
if (entry.getTitle() != null)
{
writer.startElement(HTML.SPAN_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(
schedule, "title"), null);
writer.writeText(entry.getTitle(), null);
writer.endElement(HTML.SPAN_ELEM);
}
if (entry.getSubtitle() != null)
{
writer.startElement("br", schedule);
writer.endElement("br");
writer.startElement(HTML.SPAN_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(
schedule, "subtitle"), null);
writer.writeText(entry.getSubtitle(), null);
writer.endElement(HTML.SPAN_ELEM);
}
}
/**
* @see org.apache.myfaces.custom.schedule.ScheduleEntryRenderer#getColor(javax.faces.context.FacesContext, org.apache.myfaces.custom.schedule.HtmlSchedule, org.apache.myfaces.custom.schedule.model.ScheduleEntry, boolean)
*/
public String getColor(FacesContext context, HtmlSchedule schedule,
ScheduleEntry entry, boolean selected)
{
return null;
}
/**
* @see org.apache.myfaces.custom.schedule.ScheduleEntryRenderer#renderToolTip(javax.faces.context.FacesContext, javax.faces.context.ResponseWriter, org.apache.myfaces.custom.schedule.HtmlSchedule, org.apache.myfaces.custom.schedule.model.ScheduleEntry, boolean)
*/
public void renderToolTip(FacesContext context, ResponseWriter writer,
HtmlSchedule schedule, ScheduleEntry entry, boolean selected)
throws IOException
{
StringBuffer buffer = new StringBuffer();
buffer
.append("return makeTrue(domTT_activate(this, event, 'caption', '");
if (entry.getTitle() != null)
{
buffer.append(escape(entry.getTitle()));
}
buffer.append("', 'content', '");
if (entry.getSubtitle() != null)
{
buffer.append(escape(entry.getSubtitle()));
}
buffer.append("");
if (entry.getDescription() != null)
{
buffer.append("
");
buffer.append(escape(entry.getDescription()));
}
buffer.append("', 'trail', true));");
writer.writeAttribute("onmouseover", buffer.toString(), null);
}
private String escape(String text)
{
if (text == null)
{
return null;
}
return text.replaceAll("'", "\\\\\'").replaceAll("\n", "\\\\n").replaceAll("\r", "\\\\r");
}
/**
* @see org.apache.myfaces.custom.schedule.ScheduleEntryRenderer#getEntryClass(org.apache.myfaces.custom.schedule.HtmlSchedule, org.apache.myfaces.custom.schedule.model.ScheduleEntry)
*/
public String getEntryClass(HtmlSchedule schedule, ScheduleEntry entry)
{
return getStyleClass(schedule, "entry");
}
/**
*
* Allow the developer to specify custom CSS classnames for the schedule
* component.
*
*
* @param component
* the component
* @param className
* the default CSS classname
* @return the custom classname
*/
protected String getStyleClass(UIComponent component, String className)
{
// first check if the styleClass property is a value binding expression
ValueBinding binding = component.getValueBinding(className);
if (binding != null)
{
String value = (String) binding.getValue(FacesContext
.getCurrentInstance());
if (value != null)
{
return value;
}
}
// it's not a value binding expression, so check for the string value
// in the attributes
Map attributes = component.getAttributes();
String returnValue = (String) attributes.get(className + "Class");
return returnValue == null ? className : returnValue;
}
}