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org.primefaces.component.dialog.DialogRenderer Maven / Gradle / Ivy
/*
* Copyright 2009-2014 PrimeTek.
*
* Licensed 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.primefaces.component.dialog;
import java.io.IOException;
import java.util.logging.Logger;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.expression.SearchExpressionFacade;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.MessageFactory;
import org.primefaces.util.WidgetBuilder;
public class DialogRenderer extends CoreRenderer {
private static final Logger LOG = Logger.getLogger(DialogRenderer.class.getName());
@Override
public void decode(FacesContext context, UIComponent component) {
super.decodeBehaviors(context, component);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Dialog dialog = (Dialog) component;
if(dialog.isContentLoadRequest(context)) {
renderChildren(context, component);
}
else {
encodeMarkup(context, dialog);
encodeScript(context, dialog);
}
}
protected void encodeScript(FacesContext context, Dialog dialog) throws IOException {
String clientId = dialog.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.initWithDomReady("Dialog", dialog.resolveWidgetVar(), clientId);
wb.attr("visible", dialog.isVisible(), false)
.attr("draggable", dialog.isDraggable(), true)
.attr("resizable", dialog.isResizable(), true)
.attr("modal", dialog.isModal(), false)
.attr("width", dialog.getWidth(), null)
.attr("height", dialog.getHeight(), null)
.attr("minWidth", dialog.getMinWidth(), Integer.MIN_VALUE)
.attr("minHeight", dialog.getMinHeight(), Integer.MIN_VALUE)
.attr("appendTo", SearchExpressionFacade.resolveClientId(context, dialog, dialog.getAppendTo()), null)
.attr("dynamic", dialog.isDynamic(), false)
.attr("showEffect", dialog.getShowEffect(), null)
.attr("hideEffect", dialog.getHideEffect(), null)
.attr("position", dialog.getPosition(), null)
.attr("closeOnEscape", dialog.isCloseOnEscape(), false)
.attr("fitViewport", dialog.isFitViewport(), false)
.attr("responsive", dialog.isResponsive(), false)
.callback("onHide", "function()", dialog.getOnHide())
.callback("onShow", "function()", dialog.getOnShow());
String focusExpressions = SearchExpressionFacade.resolveClientIds(
context, dialog, dialog.getFocus());
if (focusExpressions != null) {
wb.attr("focus", focusExpressions);
}
encodeClientBehaviors(context, dialog);
wb.finish();
}
protected void encodeMarkup(FacesContext context, Dialog dialog) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = dialog.getClientId(context);
String positionType = dialog.getPositionType();
String style = dialog.getStyle();
String styleClass = dialog.getStyleClass();
styleClass = styleClass == null ? Dialog.CONTAINER_CLASS : Dialog.CONTAINER_CLASS + " " + styleClass;
if(ComponentUtils.isRTL(context, dialog)) {
styleClass += " ui-dialog-rtl";
}
if(positionType.equals("absolute")) {
styleClass += " ui-dialog-absolute";
}
writer.startElement("div", null);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("class", styleClass, null);
if(style != null) {
writer.writeAttribute("style", style, null);
}
if(dialog.isShowHeader()) {
encodeHeader(context, dialog);
}
encodeContent(context, dialog);
encodeFooter(context, dialog);
writer.endElement("div");
}
protected void encodeHeader(FacesContext context, Dialog dialog) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String header = dialog.getHeader();
UIComponent headerFacet = dialog.getFacet("header");
writer.startElement("div", null);
writer.writeAttribute("class", Dialog.TITLE_BAR_CLASS, null);
//title
writer.startElement("span", null);
writer.writeAttribute("id", dialog.getClientId(context) + "_title", null);
writer.writeAttribute("class", Dialog.TITLE_CLASS, null);
if(headerFacet != null)
headerFacet.encodeAll(context);
else if(header != null)
writer.writeText(header, null);
writer.endElement("span");
if(dialog.isClosable()) {
encodeIcon(context, Dialog.TITLE_BAR_CLOSE_CLASS, Dialog.CLOSE_ICON_CLASS, MessageFactory.getMessage(Dialog.ARIA_CLOSE, null));
}
if(dialog.isMaximizable()) {
encodeIcon(context, Dialog.TITLE_BAR_MAXIMIZE_CLASS, Dialog.MAXIMIZE_ICON_CLASS, null);
}
if(dialog.isMinimizable()) {
encodeIcon(context, Dialog.TITLE_BAR_MINIMIZE_CLASS, Dialog.MINIMIZE_ICON_CLASS, null);
}
writer.endElement("div");
}
protected void encodeFooter(FacesContext context, Dialog dialog) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String footer = dialog.getFooter();
UIComponent footerFacet = dialog.getFacet("footer");
if(footer == null && (footerFacet == null || !footerFacet.isRendered()))
return;
writer.startElement("div", null);
writer.writeAttribute("class", Dialog.FOOTER_CLASS, null);
writer.startElement("span", null);
if(footerFacet != null)
footerFacet.encodeAll(context);
else if(footer != null)
writer.writeText(footer, null);
writer.endElement("span");
writer.endElement("div");
}
protected void encodeContent(FacesContext context, Dialog dialog) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("div", null);
writer.writeAttribute("class", Dialog.CONTENT_CLASS, null);
if(!dialog.isDynamic()) {
renderChildren(context, dialog);
}
writer.endElement("div");
}
protected void encodeIcon(FacesContext context, String anchorClass, String iconClass, String ariaLabel) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("a", null);
writer.writeAttribute("href", "#", null);
writer.writeAttribute("class", anchorClass, null);
if(ariaLabel != null) {
writer.writeAttribute("aria-label", ariaLabel, null);
}
writer.startElement("span", null);
writer.writeAttribute("class", iconClass, null);
writer.endElement("span");
writer.endElement("a");
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Rendering happens on encodeEnd
}
@Override
public boolean getRendersChildren() {
return true;
}
}
