org.apache.myfaces.custom.schedule.AbstractCompactScheduleRenderer Maven / Gradle / Ivy
/*
* 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.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.TreeSet;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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;
/**
*
* Abstract superclass for the week and month view renderers.
*
*
* @since 1.1.7
* @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();
/**
*
* Draw one day in the schedule
*
*
* @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 FormInfo parentFormInfo = RendererUtils.findNestingForm(schedule, context);
final String formId = parentFormInfo == null ? null : parentFormInfo.getFormName();
final String dayHeaderId = clientId + "_header_" + ScheduleUtil.getDateId(day.getDate(), schedule.getModel().getTimeZone());
final String dayBodyId = clientId + "_body_" + ScheduleUtil.getDateId(day.getDate(), schedule.getModel().getTimeZone());
writer.startElement(HTML.TD_ELEM, schedule);
writer.writeAttribute("rowspan", String.valueOf(rowspan), null);
boolean isToday = ScheduleUtil.isSameDay(day.getDate(), new Date(), schedule.getModel().getTimeZone());
String dayClass = getStyleClass(schedule, isCurrentMonth ? "day" : "inactive-day") +
" " + getStyleClass(schedule, isWeekend ? "weekend" : "workday") + " " + (isToday ? getStyleClass(schedule, "today") : "");
writer.writeAttribute(HTML.CLASS_ATTR, dayClass, null);
// determine the height of the day in pixels
StringBuffer styleBuffer = new StringBuffer();
int rowHeight = getRowHeight(schedule);
String myRowHeight = "height: ";
String myContentHeight = "height: ";
if (rowHeight > 0)
{
if (isWeekend && schedule.isSplitWeekend())
{
myRowHeight += (rowHeight / 2) + "px;";
myContentHeight += ((rowHeight / 2) - 19) + "px;";
}
else
{
myRowHeight += (rowHeight + (schedule.isSplitWeekend() ? 1 : 0)) + "px;"; //need to add 1 to get the weekends right
myContentHeight += ((rowHeight + (schedule.isSplitWeekend() ? 1 : 0)) - 18) + "px;"; //18 instead of 19, to get the weekends right
}
}
else
{
myRowHeight += "100%;";
myContentHeight += "100%;";
}
styleBuffer.append(myRowHeight);
styleBuffer.append("width: " + cellWidth + "%;");
styleBuffer.append("vertical-align: top;");
writer.writeAttribute(HTML.STYLE_ATTR, styleBuffer.toString(), null);
writer.startElement(HTML.DIV_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule, "day"),
null);
// day header
writer.startElement(HTML.DIV_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR,
getStyleClass(schedule, "header"), null);
writer.writeAttribute(HTML.STYLE_ATTR,
"height: 18px; overflow: hidden", null);
writer.startElement(HTML.ANCHOR_ELEM, schedule);
writer.writeAttribute(HTML.ID_ATTR, dayHeaderId, null);
writer.writeAttribute(HTML.HREF_ATTR, "#", null);
//register an onclick event listener to a day header which will capture
//the date
if (!schedule.isReadonly() && schedule.isSubmitOnClick()) {
writer.writeAttribute(
HTML.ONCLICK_ATTR,
"fireScheduleDateClicked(this, event, '"
+ formId + "', '"
+ clientId
+ "');",
null);
}
writer.writeText(getDateString(context, schedule, day.getDate()), null);
writer.endElement(HTML.ANCHOR_ELEM);
writer.endElement(HTML.DIV_ELEM);
// day content
writer.startElement(HTML.DIV_ELEM, schedule);
writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule,
"content"), null);
// determine the height of the day content in pixels
writer.writeAttribute(HTML.STYLE_ATTR, myContentHeight + " 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,
"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.ONCLICK_ATTR,
"fireScheduleTimeClicked(this, event, '"
+ formId + "', '"
+ clientId
+ "');",
null);
}
writeEntries(context, schedule, day, writer);
writer.endElement(HTML.DIV_ELEM);
writer.endElement(HTML.DIV_ELEM);
writer.endElement(HTML.DIV_ELEM);
writer.endElement(HTML.TD_ELEM);
}
/**
*
* Draw the schedule entries in the specified day cell
*
*
* @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);
}
if (entrySet.size() > 0)
{
writer.startElement(HTML.TABLE_ELEM, schedule);
writer.writeAttribute(HTML.CELLPADDING_ATTR, "0", null);
writer.writeAttribute(HTML.CELLSPACING_ATTR, "0", null);
writer.writeAttribute(HTML.STYLE_ATTR, "width: 100%;", null);
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 (schedule.isTooltip())
{
getEntryRenderer(schedule).renderToolTip(context, writer,
schedule, entry, isSelected(schedule, entry));
}
if (!isSelected(schedule, entry) && !schedule.isReadonly())
{
writer.startElement(HTML.ANCHOR_ELEM, schedule);
writer.writeAttribute(HTML.HREF_ATTR, "#", null);
writer.writeAttribute(
HTML.ONCLICK_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(HTML.ANCHOR_ELEM);
}
writer.endElement(HTML.TD_ELEM);
writer.endElement(HTML.TR_ELEM);
}
writer.endElement(HTML.TABLE_ELEM);
}
}
protected 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) {
//the dateId is the schedule client id + "_" + yyyyMMdd
String day = dateId.substring(dateId.lastIndexOf("_") + 1);
Date date = ScheduleUtil.getDateFromId(day, schedule.getModel().getTimeZone());
Calendar cal = getCalendarInstance(schedule, date != null ? date : new 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
© 2015 - 2025 Weber Informatics LLC | Privacy Policy