com.sun.webui.jsf.renderkit.html.CalendarRenderer Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the license at
* https://woodstock.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at https://woodstock.dev.java.net/public/CDDLv1.0.html.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* you own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
*/
package com.sun.webui.jsf.renderkit.html;
import com.sun.faces.annotation.Renderer;
import java.io.IOException;
import java.util.MissingResourceException;
import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.component.UIComponent;
import com.sun.webui.jsf.component.Calendar;
import com.sun.webui.jsf.component.CalendarMonth;
import com.sun.webui.jsf.component.ImageHyperlink;
import com.sun.webui.theme.Theme;
import com.sun.webui.jsf.theme.ThemeImages;
import com.sun.webui.jsf.theme.ThemeStyles;
import com.sun.webui.jsf.util.MessageUtil;
import com.sun.webui.jsf.util.ConversionUtilities;
import com.sun.webui.jsf.util.JavaScriptUtilities;
import com.sun.webui.jsf.util.RenderingUtilities;
import com.sun.webui.jsf.util.ThemeUtilities;
import java.text.SimpleDateFormat;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Renders an instance of the Calendar component.
*
*/
@Renderer(@Renderer.Renders(componentFamily = "com.sun.webui.jsf.Calendar"))
public class CalendarRenderer extends FieldRenderer {
private final static boolean DEBUG = false;
/** Creates a new instance of CalendarRenderer. */
public CalendarRenderer() {
}
/**
* Render the component end element.
*
* @param context FacesContext for the current request
* @param component UIComponent to be rendered
* @exception IOException if an input/output error occurs
*/
@Override
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException {
if (!(component instanceof Calendar)) {
Object[] params = {component.toString(),
this.getClass().getName(),
Calendar.class.getName()};
String message = MessageUtil.getMessage("com.sun.webui.jsf.resources.LogMessages", //NOI18N
"Renderer.component", params); //NOI18N
throw new FacesException(message);
}
Calendar calendar = (Calendar) component;
boolean readOnly = calendar.isReadOnly();
ResponseWriter writer = context.getResponseWriter();
String[] styles = getStyles(calendar, context);
String clientId = calendar.getClientId(context);
// Start a table
renderTableStart(calendar, styles[18], styles[2], context, writer);
// Table cell for the label
UIComponent label = calendar.getLabelComponent(context, null);
if (label != null) {
renderCellStart(calendar, styles[6], writer);
RenderingUtilities.renderComponent(label, context);
renderCellEnd(writer);
}
// Table cell for the field and the date format string
if (readOnly) {
renderCellStart(calendar, styles[6], writer);
UIComponent text = calendar.getReadOnlyComponent(context);
RenderingUtilities.renderComponent(text, context);
if (calendar.getValue() != null) {
renderPattern(calendar, styles[7], styles[2], context, writer);
}
} else {
renderCellStart(calendar, styles[4], writer);
renderInput(calendar, "text", clientId.concat(calendar.INPUT_ID),
false, styles, context, writer);
writer.write("\n");
renderPattern(calendar, styles[7], styles[2], context, writer);
}
renderCellEnd(writer);
if (!readOnly) {
// Start of table cell
writer.startElement("td", calendar); //NOI18N
writer.writeAttribute("valign", "top", null);//NOI18N
writer.writeText("\n", null); //NOI18N
// Create a common CSS containing block used for positioning
writer.startElement("div", calendar); //NOI18N
// Use relative so that icon is considered in normal flow
writer.writeAttribute("style", "position: relative;", null);// NOI18N
writer.writeText("\n", null); //NOI18N
// This is the span for the link
writer.startElement("span", calendar); //NOI18N
writer.writeAttribute("class", styles[5], null); //NOI18N
ImageHyperlink link =
calendar.getDatePickerLink(context);
if (calendar.isDisabled()) {
writer.writeAttribute("style", "display:none;", null);
}
writer.write("\n"); //NOI18N
link.setIcon(styles[14]);
link.setToolTip(styles[13]);
RenderingUtilities.renderComponent(link, context);
// Close link span
writer.endElement("span"); //NOI18N
writer.write("\n");
renderDatePicker(context, writer, styles, calendar);
// Close the remaining div and table cell
writer.endElement("div"); //NOI18N
writer.writeText("\n", null); //NOI18N
writer.endElement("td"); //NOI18N
writer.writeText("\n", null); //NOI18N
}
// End the table
renderTableEnd(writer);
writer.writeText("\n", null); //NO18N
}
// Fix popup so that it always appears near button. eeg 2005-11-04
private void renderDatePicker(FacesContext context, ResponseWriter writer,
String[] styles, Calendar calendar) throws IOException {
// render date picker
CalendarMonth datePicker = calendar.getDatePicker();
Object value = calendar.getSubmittedValue();
if (value != null) {
try {
Object dO =
ConversionUtilities.convertValueToObject(calendar,
(String) value,
context);
datePicker.setValue(dO);
} catch (Exception ex) {
// do nothing
}
} else if (calendar.getValue() != null) {
datePicker.setValue(calendar.getValue());
}
datePicker.initCalendarControls(
calendar.getJavaScriptObjectName(context));
RenderingUtilities.renderComponent(datePicker, context);
//JS should be initialized by CalendarMonth, not by this component....
renderJavaScript(context, calendar, writer, styles);
}
//
private void renderTableStart(Calendar calendar, String rootStyle,
String hiddenStyle, FacesContext context, ResponseWriter writer)
throws IOException {
writer.startElement("table", calendar);
writer.writeAttribute("border", "0", null); // NOI18N
writer.writeAttribute("cellspacing", "0", null); // NOI18N
writer.writeAttribute("cellpadding", "0", null); // NOI18N
writer.writeAttribute("title", "", null); // NOI18N
writer.writeAttribute("id", calendar.getClientId(context), "id"); //NOI18N
String style = calendar.getStyle();
if (style != null && style.length() > 0) {
writer.writeAttribute("style", style, "style"); //NOI18N
}
style = getStyleClass(calendar, hiddenStyle);
// Append a styleclass to top level table element so we can use it to
// fix a pluto portal bug by restoring the initial width value
//
if (style == null) {
style = rootStyle;
} else {
style += " " + rootStyle; //NOI18N
}
if (style != null) {
writer.writeAttribute("class", style, "class"); //NOI18N
}
writer.writeText("\n", null);//NOI18N
writer.startElement("tr", calendar);//NOI18N
writer.writeText("\n", null);//NOI18N
}
private void renderCellStart(Calendar calendar, String style,
ResponseWriter writer)
throws IOException {
writer.startElement("td", calendar);
writer.writeAttribute("valign", "top", null);//NOI18N
writer.writeText("\n", null);
writer.startElement("span", calendar);
writer.writeAttribute("class", style, null); //NOI18N
writer.writeText("\n", null);
}
private void renderCellEnd(ResponseWriter writer)
throws IOException {
writer.writeText("\n", null);
writer.endElement("span");
writer.writeText("\n", null);
writer.endElement("td");
writer.writeText("\n", null);
}
private void renderTableEnd(ResponseWriter writer)
throws IOException {
writer.endElement("tr"); //NOI18N
writer.writeText("\n", null); //NOI18N
writer.endElement("table"); //NOI18N
writer.writeText("\n", null); //NOI18N
}
private void renderPattern(Calendar calendar, String styleClass,
String hiddenStyle, FacesContext context, ResponseWriter writer)
throws IOException {
String hint = calendar.getDateFormatPatternHelp();
if (hint == null) {
try {
String pattern = calendar.getDatePicker().getDateFormatPattern();
hint = ThemeUtilities.getTheme(context).getMessage("calendar.".concat(pattern));
} catch (MissingResourceException mre) {
hint = ((SimpleDateFormat) (calendar.getDateFormat())).toLocalizedPattern().toLowerCase();
}
}
if (hint != null) {
writer.startElement("div", calendar); //NOI18N
String id = calendar.getClientId(context);
id = id.concat(Calendar.PATTERN_ID);
writer.writeAttribute("id", id, null); //NOI18N
String style = styleClass;
if (calendar.isDisabled()) {
style = style.concat(" ").concat(hiddenStyle);
}
writer.writeAttribute("class", style, null); //NOI18N
writer.writeText(hint, null);
writer.endElement("div"); //NOI18N
}
}
private void renderJavaScript(FacesContext context, Calendar calendar,
ResponseWriter writer, String[] styles) throws IOException {
if (DEBUG) {
log("renderJavaScript()"); //NOI18N
}
// First argument is the first day of the week
int firstDay = calendar.getDatePicker().getCalendar().getFirstDayOfWeek();
String day = null;
if (firstDay == java.util.Calendar.SUNDAY) {
day = "0";
} else if (firstDay == java.util.Calendar.MONDAY) {
day = "1";
} else if (firstDay == java.util.Calendar.FRIDAY) {
day = "5";
} else if (firstDay == java.util.Calendar.SATURDAY) {
day = "6";
} else if (firstDay == java.util.Calendar.TUESDAY) {
day = "2";
} else if (firstDay == java.util.Calendar.WEDNESDAY) {
day = "3";
} else if (firstDay == java.util.Calendar.THURSDAY) {
day = "4";
}
try {
// Append properties.
StringBuffer buff = new StringBuffer(256);
JSONObject json = new JSONObject();
String datePickerId = calendar.getDatePicker().getClientId(context);
json.put("id", calendar.getClientId(context)).put("firstDay", day).put("fieldId", calendar.getClientId(context).concat(Calendar.INPUT_ID)).put("patternId", calendar.getClientId(context).concat(Calendar.PATTERN_ID)).put("calendarToggleId", calendar.getDatePickerLink(context).getClientId(context)).put("datePickerId", datePickerId).put("monthMenuId", calendar.getDatePicker().getMonthMenu().getClientId(context)).put("yearMenuId", calendar.getDatePicker().getYearMenu().getClientId(context)).put("rowId", datePickerId + ":row5").put("showButtonSrc", styles[8]).put("hideButtonSrc", styles[9]).put("dateFormat", calendar.getDatePicker().getDateFormatPattern()).put("dateClass", styles[10]).put("edgeClass", styles[11]).put("selectedClass", styles[15]).put("edgeSelectedClass", styles[16]).put("todayClass", styles[17]).put("hiddenClass", styles[2]);
// Append JavaScript.
buff.append(JavaScriptUtilities.getModule("calendar")).append("\n") // NOI18N
.append(JavaScriptUtilities.getModuleName("calendar.init")) // NOI18N
.append("(") //NOI18N
.append(json.toString(JavaScriptUtilities.INDENT_FACTOR)).append(");"); //NOI18N
// Render JavaScript.
JavaScriptUtilities.renderJavaScript(calendar, writer,
buff.toString());
} catch (JSONException e) {
e.printStackTrace();
}
}
String[] getStyles(Calendar calendar, FacesContext context) {
Theme theme = ThemeUtilities.getTheme(context);
String[] styles = new String[19];
styles[0] = theme.getStyleClass(ThemeStyles.TEXT_FIELD);
styles[1] = theme.getStyleClass(ThemeStyles.TEXT_FIELD_DISABLED);
styles[2] = theme.getStyleClass(ThemeStyles.HIDDEN);
styles[3] = "";
styles[4] = ""; // used to be CalPopFld, removed
styles[5] = theme.getStyleClass(ThemeStyles.CALENDAR_FIELD_IMAGE);
styles[6] = theme.getStyleClass(ThemeStyles.CALENDAR_FIELD_LABEL);
styles[7] = theme.getStyleClass(ThemeStyles.HELP_FIELD_TEXT);
styles[8] = theme.getImagePath(ThemeImages.CALENDAR_BUTTON);
styles[9] = theme.getImagePath(ThemeImages.CALENDAR_BUTTON_FLIP);
styles[10] = theme.getStyleClass(ThemeStyles.DATE_TIME_LINK);
styles[11] = theme.getStyleClass(ThemeStyles.DATE_TIME_OTHER_LINK);
styles[12] = null;
styles[13] = theme.getMessage("calendar.popupImageAlt");
styles[14] = ThemeImages.CALENDAR_BUTTON;
// Style for the selected date
styles[15] = theme.getStyleClass(ThemeStyles.DATE_TIME_BOLD_LINK);
// Style for selected date on the edge
styles[16] = theme.getStyleClass(ThemeStyles.DATE_TIME_OTHER_BOLD_LINK);
// Style for today's date
styles[17] = theme.getStyleClass(ThemeStyles.DATE_TIME_TODAY_LINK);
styles[18] = theme.getStyleClass(ThemeStyles.CALENDAR_ROOT_TABLE);
return styles;
}
}