org.primefaces.component.chip.ChipRenderer Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.component.chip;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.WidgetBuilder;
public class ChipRenderer extends CoreRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
decodeBehaviors(context, component);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Chip chip = (Chip) component;
encodeMarkup(context, chip);
encodeScript(context, chip);
}
protected void encodeMarkup(FacesContext context, Chip chip) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String styleClass = getStyleClassBuilder(context)
.add(Chip.STYLE_CLASS)
.add(chip.getStyleClass())
.add(chip.getImage() != null, Chip.IMAGE_CLASS)
.build();
writer.startElement("div", null);
writer.writeAttribute("id", chip.getClientId(context), "id");
writer.writeAttribute("class", styleClass, "styleClass");
if (chip.getStyle() != null) {
writer.writeAttribute("style", chip.getStyle(), "style");
}
if (chip.getChildCount() > 0) {
renderChildren(context, chip);
}
else {
encodeDefaultContent(context, chip);
}
writer.endElement("div");
}
protected void encodeDefaultContent(FacesContext context, Chip chip) throws IOException {
ResponseWriter writer = context.getResponseWriter();
if (chip.getImage() != null) {
writer.startElement("img", null);
writer.writeAttribute("src", chip.getImage(), null);
writer.endElement("img");
}
else if (chip.getIcon() != null) {
String iconStyleClass = getStyleClassBuilder(context)
.add(Chip.ICON_CLASS)
.add(chip.getIcon())
.build();
writer.startElement("span", chip);
writer.writeAttribute("class", iconStyleClass, null);
writer.endElement("span");
}
if (chip.getLabel() != null) {
writer.startElement("div", chip);
writer.writeAttribute("class", Chip.TEXT_CLASS, null);
writer.writeText(chip.getLabel(), "label");
writer.endElement("div");
}
if (chip.getRemovable()) {
String removeIconStyleClass = getStyleClassBuilder(context)
.add(Chip.REMOVE_ICON_CLASS)
.add(chip.getRemoveIcon())
.build();
writer.startElement("span", chip);
writer.writeAttribute("tabindex", "0", null);
writer.writeAttribute("class", removeIconStyleClass, null);
writer.endElement("span");
}
}
protected void encodeScript(FacesContext context, Chip chip) throws IOException {
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("Chip", chip);
encodeClientBehaviors(context, chip);
wb.finish();
}
@Override
public boolean getRendersChildren() {
return true;
}
@Override
public void encodeChildren(final FacesContext fc, final UIComponent component) {
// nothing to do
}
}
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