/*
* 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.renderer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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.custom.schedule.util.ScheduleUtil;
import org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HTML;
import org.apache.myfaces.shared_tomahawk.renderkit.html.util.FormInfo;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
import java.io.Serializable;
import java.util.*;
/**
* <p>
* Abstract superclass for the week and month view renderers.
* </p>
*
* @author Jurgen Lust (latest modification by $Author: jlust $)
* @author Bruno Aranda (adaptation of Jurgen's code to myfaces)
* @version $Revision: 398348 $
*/
public abstract class AbstractCompactScheduleRenderer extends
AbstractScheduleRenderer implements Serializable
{
private static final Log log = LogFactory.getLog(AbstractCompactScheduleRenderer.class);
// ~ Methods
// ----------------------------------------------------------------
/**
* @see javax.faces.render.Renderer#encodeChildren(javax.faces.context.FacesContext,
* javax.faces.component.UIComponent)
*/
public void encodeChildren(FacesContext context, UIComponent component)
throws IOException
{
// the children are rendered in the encodeBegin phase
}
/**
* @see javax.faces.render.Renderer#encodeEnd(javax.faces.context.FacesContext,
* javax.faces.component.UIComponent)
*/
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException
{
// all rendering is done in the begin phase
}
/**
* @return The default height, in pixels, of one row in the schedule grid
*/
protected abstract int getDefaultRowHeight();
/**
* @return The name of the property that determines the row height
*/
protected abstract String getRowHeightProperty();
/**
* @param attributes
* The attributes
*
* @return The row height, in pixels
*/
protected int getRowHeight(Map attributes)
{
int rowHeight = 0;
try
{
rowHeight = Integer.valueOf(
(String) attributes.get(getRowHeightProperty())).intValue();
} catch (Exception e)
{
rowHeight = 0;
}
if (rowHeight == 0)
{
rowHeight = getDefaultRowHeight();
}
return rowHeight;
}
/**
* <p>
* Draw one day in the schedule
* </p>
*
* @param context
* the FacesContext
* @param writer
* the ResponseWriter
* @param schedule
* the schedule
* @param day
* the day that should be drawn
* @param cellWidth
* the width of the cell
* @param dayOfWeek
* the day of the week
* @param dayOfMonth
* the day of the month
* @param isWeekend
* is it a weekend day?
* @param isCurrentMonth
* is the day in the currently selected month?
* @param rowspan
* the rowspan for the table cell
*
* @throws IOException
* when the cell could not be drawn
*/
protected void writeDayCell(FacesContext context, ResponseWriter writer,
HtmlSchedule schedule, ScheduleDay day, float cellWidth,
int dayOfWeek, int dayOfMonth, boolean isWeekend,
boolean isCurrentMonth, int rowspan) throws IOException
{
final String clientId = schedule.getClientId(context);
final Map attributes = schedule.getAttributes();
final FormInfo parentFormInfo = RendererUtils.findNestingForm(schedule, context);
final String formId = parentFormInfo == null ? null : parentFormInfo.getFormName();
final String dayHeaderId = clientId + "_header_" + ScheduleUtil.getDateId(day.getDate());
final String dayBodyId = clientId + "_body_" + ScheduleUtil.getDateId(day.getDate());
writer.startElement(HTML.TD_ELEM, schedule);
writer.writeAttribute("rowspan", String.valueOf(rowspan), null);
String dayClass = getStyleClass(schedule, isCurrentMonth ? "day" : "inactive-day") +
" " + getStyleClass(schedule, isWeekend ? "weekend" : "workday");
writer.writeAttribute(HTML.CLASS_ATTR, dayClass, null);
// determine the height of the day in pixels
StringBuffer styleBuffer = new StringBuffer();
int rowHeight = getRowHeight(attributes);
String myRowHeight = "height: ";
String myContentHeight = "height: ";
if (rowHeight > 0)
{
if (isWeekend)
{
myRowHeight += (rowHeight / 2) + "px;";
myContentHeight += ((rowHeight / 2) - 19) + "px;";
}
else
{
myRowHeight += (rowHeight + 1) + "px;"; //need to add 1 to get the weekends right
myContentHeight += ((rowHeight + 1) - 18) + "px;"; //18 instead of 19, to get the weekends right
}
}
else
{
myRowHeight += "100%;";
myContentHeight += "100%;";
}
styleBuffer.append(myRowHeight);
writer.writeAttribute(HTML.STYLE_ATTR, styleBuffer.toString()
+ " width: " + cellWidth + "%;", null);
writer.startElement(HTML.TABLE_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule, "day"),
null);
writer.writeAttribute(HTML.STYLE_ATTR, styleBuffer.toString()
+ " width: 100%;", null);
writer.writeAttribute(HTML.CELLPADDING_ATTR, "0", null);
writer.writeAttribute(HTML.CELLSPACING_ATTR, "0", null);
// day header
writer.startElement(HTML.TR_ELEM, schedule);
writer.startElement(HTML.TD_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR,
getStyleClass(schedule, "header"), null);
writer.writeAttribute(HTML.STYLE_ATTR,
"height: 18px; width: 100%; overflow: hidden", null);
writer.writeAttribute(HTML.ID_ATTR, dayHeaderId, null);
//register an onclick event listener to a day header which will capture
//the date
if (!schedule.isReadonly() && schedule.isSubmitOnClick()) {
writer.writeAttribute(
HTML.ONMOUSEUP_ATTR,
"fireScheduleDateClicked(this, event, '"
+ formId + "', '"
+ clientId
+ "');",
null);
}
writer.writeText(getDateString(context, schedule, day.getDate()), null);
writer.endElement(HTML.TD_ELEM);
writer.endElement(HTML.TR_ELEM);
// day content
writer.startElement(HTML.TR_ELEM, schedule);
writer.startElement(HTML.TD_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule,
"content"), null);
// determine the height of the day content in pixels
StringBuffer contentStyleBuffer = new StringBuffer();
contentStyleBuffer.append(myContentHeight);
contentStyleBuffer.append(" width: 100%;");
writer.writeAttribute(HTML.STYLE_ATTR, contentStyleBuffer.toString(),
null);
writer.startElement(HTML.DIV_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR,
getStyleClass(schedule, "contentview"), null);
writer
.writeAttribute(
HTML.STYLE_ATTR,
"width: 100%; height: 100%; overflow: auto; vertical-align: top;",
null);
//this extra div is required, because when a scrollbar is visible and
//it is clicked, the fireScheduleTimeClicked() method is fired.
writer.startElement(HTML.DIV_ELEM, schedule);
writer
.writeAttribute(
HTML.STYLE_ATTR,
"width: 100%; height: 100%; vertical-align: top;",
null);
writer.writeAttribute(HTML.ID_ATTR, dayBodyId, null);
//register an onclick event listener to a day cell which will capture
//the date
if (!schedule.isReadonly() && schedule.isSubmitOnClick()) {
writer.writeAttribute(
HTML.ONMOUSEUP_ATTR,
"fireScheduleTimeClicked(this, event, '"
+ formId + "', '"
+ clientId
+ "');",
null);
}
writer.startElement(HTML.TABLE_ELEM, schedule);
writer.writeAttribute(HTML.STYLE_ATTR, "width: 100%;", null);
writeEntries(context, schedule, day, writer);
writer.endElement(HTML.TABLE_ELEM);
writer.endElement(HTML.DIV_ELEM);
writer.endElement(HTML.DIV_ELEM);
writer.endElement(HTML.TD_ELEM);
writer.endElement(HTML.TR_ELEM);
writer.endElement(HTML.TABLE_ELEM);
writer.endElement(HTML.TD_ELEM);
}
/**
* <p>
* Draw the schedule entries in the specified day cell
* </p>
*
* @param context
* the FacesContext
* @param schedule
* the schedule
* @param day
* the day
* @param writer
* the ResponseWriter
*
* @throws IOException
* when the entries could not be drawn
*/
protected void writeEntries(FacesContext context, HtmlSchedule schedule,
ScheduleDay day, ResponseWriter writer) throws IOException
{
final String clientId = schedule.getClientId(context);
final FormInfo parentFormInfo = RendererUtils.findNestingForm(schedule, context);
final String formId = parentFormInfo == null ? null : parentFormInfo.getFormName();
final TreeSet entrySet = new TreeSet(comparator);
for (Iterator entryIterator = day.iterator(); entryIterator.hasNext();)
{
ScheduleEntry entry = (ScheduleEntry) entryIterator.next();
entrySet.add(entry);
}
for (Iterator entryIterator = entrySet.iterator(); entryIterator
.hasNext();)
{
ScheduleEntry entry = (ScheduleEntry) entryIterator.next();
writer.startElement(HTML.TR_ELEM, schedule);
writer.startElement(HTML.TD_ELEM, schedule);
if (isSelected(schedule, entry))
{
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule,
"selected"), null);
}
//compose the CSS style for the entry box
StringBuffer entryStyle = new StringBuffer();
entryStyle.append("width: 100%;");
String entryColor = getEntryRenderer(schedule).getColor(context, schedule, entry, isSelected(schedule, entry));
if (isSelected(schedule, entry) && entryColor != null) {
entryStyle.append(" background-color: ");
entryStyle.append(entryColor);
entryStyle.append(";");
entryStyle.append(" border-color: ");
entryStyle.append(entryColor);
entryStyle.append(";");
}
writer.writeAttribute(HTML.STYLE_ATTR, entryStyle.toString(), null);
// draw the tooltip
if (showTooltip(schedule))
{
getEntryRenderer(schedule).renderToolTip(context, writer,
schedule, entry, isSelected(schedule, entry));
}
if (!isSelected(schedule, entry) && !schedule.isReadonly())
{
writer.startElement("a", schedule);
writer.writeAttribute("href", "#", null);
writer.writeAttribute(
HTML.ONMOUSEUP_ATTR,
"fireEntrySelected('"
+ formId + "', '"
+ clientId + "', '"
+ entry.getId()
+ "');",
null);
}
// draw the content
getEntryRenderer(schedule).renderContent(context, writer, schedule,
day, entry, true, isSelected(schedule, entry));
if (!isSelected(schedule, entry) && !schedule.isReadonly())
{
writer.endElement("a");
}
writer.endElement(HTML.TD_ELEM);
writer.endElement(HTML.TR_ELEM);
}
}
private boolean isSelected(HtmlSchedule schedule, ScheduleEntry entry)
{
ScheduleEntry selectedEntry = schedule.getModel().getSelectedEntry();
if (selectedEntry == null)
{
return false;
}
return selectedEntry.getId().equals(entry.getId());
}
/**
* In the compact renderer, we don't take the y coordinate of the mouse
* into account when determining the last clicked date.
*/
protected Date determineLastClickedDate(HtmlSchedule schedule, String dateId, String yPos) {
Calendar cal = GregorianCalendar.getInstance();
//the dateId is the schedule client id + "_" + yyyyMMdd
String day = dateId.substring(dateId.lastIndexOf("_") + 1);
Date date = ScheduleUtil.getDateFromId(day);
if (date != null) cal.setTime(date);
cal.set(Calendar.HOUR_OF_DAY, schedule.getVisibleStartHour());
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
log.debug("last clicked datetime: " + cal.getTime());
return cal.getTime();
}
}
// The End