/*
* 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.tooltip;
import java.io.IOException;
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.WidgetBuilder;
public class TooltipRenderer extends CoreRenderer {
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Tooltip tooltip = (Tooltip) component;
String target = SearchExpressionFacade.resolveComponentsForClient(
context, component, tooltip.getFor());
encodeMarkup(context, tooltip, target);
encodeScript(context, tooltip, target);
}
protected void encodeMarkup(FacesContext context, Tooltip tooltip, String target) throws IOException {
ResponseWriter writer = context.getResponseWriter();
if(target != null) {
String styleClass = tooltip.getStyleClass();
styleClass = styleClass == null ? Tooltip.CONTAINER_CLASS : Tooltip.CONTAINER_CLASS + " " + styleClass;
writer.startElement("div", tooltip);
writer.writeAttribute("id", tooltip.getClientId(context), null);
writer.writeAttribute("class", styleClass, "styleClass");
if(tooltip.getStyle() != null)
writer.writeAttribute("style", tooltip.getStyle(), "style");
if(tooltip.getChildCount() > 0) {
renderChildren(context, tooltip);
}
else {
String valueToRender = ComponentUtils.getValueToRender(context, tooltip);
if(valueToRender != null) {
if(tooltip.isEscape())
writer.writeText(valueToRender, "value");
else
writer.write(valueToRender);
}
}
writer.endElement("div");
}
}
protected void encodeScript(FacesContext context, Tooltip tooltip, String target) throws IOException {
String clientId = tooltip.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.initWithDomReady("Tooltip", tooltip.resolveWidgetVar(), clientId)
.attr("showEvent", tooltip.getShowEvent(), null)
.attr("hideEvent", tooltip.getHideEvent(), null)
.attr("showEffect", tooltip.getShowEffect(), null)
.attr("hideEffect", tooltip.getHideEffect(), null)
.attr("showDelay", tooltip.getShowDelay(), 150)
.attr("hideDelay", tooltip.getHideDelay(), 0)
.attr("target", target, null)
.attr("globalSelector", tooltip.getGlobalSelector(), null)
.attr("escape", tooltip.isEscape(), true)
.attr("trackMouse", tooltip.isTrackMouse(), false);
wb.finish();
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Rendering happens on encodeEnd
}
@Override
public boolean getRendersChildren() {
return true;
}
}