Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.faces.renderkit.html_basic;
import java.io.IOException;
import com.sun.faces.renderkit.Attribute;
import com.sun.faces.renderkit.AttributeManager;
import com.sun.faces.renderkit.RenderKitUtils;
import com.sun.faces.util.MessageUtils;
import com.sun.faces.util.Util;
import jakarta.faces.application.NavigationCase;
import jakarta.faces.component.UIComponent;
import jakarta.faces.context.FacesContext;
import jakarta.faces.context.ResponseWriter;
public class OutcomeTargetButtonRenderer extends OutcomeTargetRenderer {
private static final Attribute[] ATTRIBUTES = AttributeManager.getAttributes(AttributeManager.Key.COMMANDBUTTON);
// --------------------------------------------------- Methods from Renderer
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
rendererParamsNotNull(context, component);
if (!shouldEncode(component)) {
return;
}
ResponseWriter writer = context.getResponseWriter();
assert writer != null;
writer.startElement("input", component);
writeIdAttributeIfNecessary(context, writer, component);
String imageSrc = (String) component.getAttributes().get("image");
if (imageSrc != null) {
writer.writeAttribute("type", "image", "type");
writer.writeURIAttribute("src", RenderKitUtils.getImageSource(context, component, "image"), "image");
} else {
writer.writeAttribute("type", "button", "type");
}
String label = getLabel(component);
if (!Util.componentIsDisabled(component)) {
NavigationCase navCase = getNavigationCase(context, component);
if (navCase == null) {
// QUESTION should this only be added in development mode?
label += MessageUtils.getExceptionMessageString(MessageUtils.OUTCOME_TARGET_BUTTON_NO_MATCH);
writer.writeAttribute("disabled", "true", "disabled");
} else {
String hrefVal = getEncodedTargetURL(context, component, navCase);
hrefVal += getFragment(component);
writer.writeAttribute("onclick", getOnclick(component, hrefVal), "onclick");
}
}
// value should be used even for image type for accessibility (e.g., images disabled in browser)
writer.writeAttribute("value", label, "value");
String styleClass = (String) component.getAttributes().get("styleClass");
if (styleClass != null && styleClass.length() > 0) {
writer.writeAttribute("class", styleClass, "styleClass");
}
renderPassThruAttributes(context, writer, component, ATTRIBUTES, null);
if (component.getChildCount() == 0) {
writer.endElement("input");
}
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
rendererParamsNotNull(context, component);
if (component.getChildCount() > 0) {
context.getResponseWriter().endElement("input");
}
}
// ------------------------------------------------------- Protected Methods
protected String getOnclick(UIComponent component, String targetURI) {
String onclick = (String) component.getAttributes().get("onclick");
if (onclick != null) {
onclick = onclick.trim();
if (onclick.length() > 0 && !onclick.endsWith(";")) {
onclick += "; ";
}
} else {
onclick = "";
}
if (targetURI != null) {
onclick += "window.location.href='" + targetURI + "'; ";
}
onclick += "return false;";
return onclick;
}
}