Java tutorial
/* * 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 com.autentia.intra.jsf.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.DefaultScheduleEntry; import org.apache.myfaces.custom.schedule.model.ScheduleDay; import org.apache.myfaces.custom.schedule.model.ScheduleEntry; import org.apache.myfaces.custom.schedule.renderer.AbstractScheduleRenderer; 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 BitacoreAbstractCompactScheduleRenderer extends AbstractScheduleRenderer implements Serializable { private static final Log log = LogFactory.getLog(BitacoreAbstractCompactScheduleRenderer.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); // added by German final Iterator<DefaultScheduleEntry> it = day.iterator(); float dayDuration = 0; while (it.hasNext()) { ScheduleEntry entry = (ScheduleEntry) it.next(); Date start = entry.getStartTime(); Date end = entry.getEndTime(); dayDuration += ((float) (end.getTime() - start.getTime()) / (60 * 60 * 1000)); } // end added by German // day header writer.startElement(HTML.TR_ELEM, schedule); writer.startElement(HTML.TD_ELEM, schedule); writer.writeAttribute(HTML.CLASS_ATTR, getStyleClass(schedule, "header"), null); String headerStyle = "height: 18px; width: 100%; overflow: hidden;"; //coloreamos los dias sin rellenar anteriores al actual if ((day.isWorkingDay() && day.getDate().before(new Date()) && (dayDuration <= 0))) { headerStyle += "background-color: #FCA673;"; } if ((!day.isWorkingDay())) { headerStyle += "background-color: #8097FD;"; } writer.writeAttribute(HTML.STYLE_ATTR, headerStyle, 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); // added by German if (dayDuration > 0) { writer.writeText(" [" + dayDuration + "h.]", null); } if (day.getSpecialDayName() != null && !"".equals(day.getSpecialDayName())) { writer.writeText(" " + day.getSpecialDayName(), null); } // end added by German 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