Java Code Examples for javax.faces.context.ResponseWriter#append()

/**
 * {@inheritDoc}
 *
 * @param context
 * @param component
 * @throws IOException
 */
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {

    super.encodeEnd(context, component);

    final ResponseWriter writer = context.getResponseWriter();

    writer.write('\n');
    writer.startElement("script", null);
    writer.writeText("setTimeout(\"$(\'#" + this.sanitizeId(component.getClientId())
            + "\').slideUp(500)\", 8000)", null);
    writer.endElement("script");
    writer.append('\r');
    writer.append('\n');
}
 

/**
 * {@inheritDoc}
 *
 * @param context
 * @param component
 * @throws IOException
 */
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {

    super.encodeEnd(context, component);

    final ResponseWriter writer = context.getResponseWriter();

    writer.write('\n');
    writer.startElement("script", null);
    writer.writeText("setTimeout(\"$(\'#" + this.sanitizeId(component.getClientId())
            + "\').slideUp(500)\", 8000)", null);
    writer.endElement("script");
    writer.append('\r');
    writer.append('\n');
}
 

@Override
public void encodeBegin(FacesContext fc) throws IOException {
	final String FA_VERSION = "4.7.0";
	final String FONTAWESOME_CDN_URL = "//maxcdn.bootstrapcdn.com/font-awesome/" + FA_VERSION
			+ "/css/font-awesome.min.css";

	ResponseWriter responseWriter = fc.getResponseWriter();

	LOGGER.log(Level.FINER, "do encodeBegin - version is {0} / needsVersion4 is {1}",
			new Object[] { version, needsVersion4 });

	if (version.contains("5")) {
		responseWriter.append(
				"<link type=\"text/css\" rel=\"stylesheet\" href=\"https://use.fontawesome.com/releases/v5.2.0/css/all.css\" crossorigin=\"anonymous\"/>");
		responseWriter.append(
				"<link type=\"text/css\" rel=\"stylesheet\" href=\"https://use.fontawesome.com/releases/v5.2.0/css/solid.css\" crossorigin=\"anonymous\"/>");

	}
	if (version.contains("4")) {
		if (needsVersion4) {
			responseWriter.append("<link type=\"text/css\" rel=\"stylesheet\" href=\"" + FONTAWESOME_CDN_URL
					+ "\" crossorigin=\"anonymous\"/>");
		}
	}
}
 

/**
 * {@inheritDoc}
 *
 * @param context
 * @param component
 * @throws IOException
 */
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {

    super.encodeEnd(context, component);

    final ResponseWriter writer = context.getResponseWriter();

    writer.write('\n');
    writer.startElement("script", null);
    writer.writeText("setTimeout(\"$(\'#" + this.sanitizeId(component.getClientId())
            + "\').slideUp(500)\", 8000)", null);
    writer.endElement("script");
    writer.append('\r');
    writer.append('\n');
}
 

@Override
public void encodeEnd(FacesContext context) throws IOException {
	if (!isRendered()) {
		return;
	}
	String id = getClientId();
	String widgetVarName = getWidgetVar() == null ? BsfUtils.widgetVarName(id) : getWidgetVar();
	String intervalId = "window." + BsfUtils.javaScriptVarName(id);
	String update = ExpressionResolver.getComponentIDs(context, this, getUpdate());
	String execute = ExpressionResolver.getComponentIDs(context, this, getExecute());

	ResponseWriter rw = context.getResponseWriter();
	rw.append("<script id='" + id + "' type='text/javascript'>\r\n");
	if (isStop()) {
		rw.append("clearInterval(" + intervalId + ");\r\n");
	} else {
		rw.append(widgetVarName + " = new function(){\r\n");
		rw.append("var o = this;\r\n");
		rw.append("var handleError = function(){ o.stop(); console.log('error with b:poll " + id + "');};\r\n");
		rw.append("this.start = function(){ o.stop(); " + intervalId + " = setInterval(function(){ ");
		rw.append("jsf.ajax.request('" + id + "', null, {'" + id + "':'" + id + "', execute:'" + execute
				+ "', render:'" + update + "', onerror:handleError }); }, " + getInterval() + "); };\r\n");
		rw.append("this.stop = function(){ clearInterval(" + intervalId + "); };\r\n");
		rw.append("this.start();\r\n");
		rw.append("}();\r\n");
	}
	rw.append("</script>");
}
 

/**
 * This methods generates the HTML code of the current b:remoteCommand.
 * @param context the FacesContext.
 * @param component the current b:remoteCommand.
 * @throws IOException thrown if something goes wrong when writing the HTML code.
 */
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
	if (!component.isRendered()) {
		return;
	}
	RemoteCommand remoteCommand = (RemoteCommand) component;
	ResponseWriter rw = context.getResponseWriter();
	String clientId = remoteCommand.getClientId();

	String parameters=remoteCommand.getParameters();
	String parametersAsJson=null;
	if (null != parameters && parameters.length()>0) {
		parametersAsJson = "";
		String[] params = parameters.split(",");
		for (String p: params) {
			p=p.trim();
			parametersAsJson += "'" + p + "':" + p + ",";
		}
		parametersAsJson=parametersAsJson.substring(0, parametersAsJson.length()-1);
	}
	StringBuilder call = AJAXRenderer.generateAJAXCall(context, remoteCommand, null, parametersAsJson);
	String name = remoteCommand.getName();
	if (null == name) {
		throw new FacesException("b:remoteCommand: Please define the name of the JavaScript function calling the Java backend.");
	}
		
	rw.startElement("script", component);
	rw.writeAttribute("id", clientId, null);
	String c = call.toString().replace("callAjax(this,", "callAjax(document.getElementById('" + clientId + "'),");
	if (parameters!=null) {
		rw.append("function " + name + "(" + parameters + ", event){" + c + "}");
	} else {
		rw.append("function " + name + "(event){" + c + "}");
	}
	rw.endElement("script");

}
 

/**
 * Closes the input tag. This method is protected in order to allow
 * third-party frameworks to derive from it.
 *
 * @param rw
 *            the response writer
 * @param selectBooleanCheckbox
 *            the component to render
 * @throws IOException
 *             may be thrown by the response writer
 */
protected void renderInputTagEnd(ResponseWriter rw, SelectBooleanCheckbox selectBooleanCheckbox)
		throws IOException {
	rw.endElement("input");
	String caption = selectBooleanCheckbox.getCaption();
	if (null != caption) {
		if (selectBooleanCheckbox.isEscape()) {
			rw.writeText(" " + caption, null);
		} else {
			rw.append(" " + caption);
		}
	}
	rw.endElement("label");
	rw.endElement("div");
}
 

@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
	ResponseWriter rw = context.getResponseWriter();
	String clientId = component.getClientId();
	super.encodeBegin(context, component);
	clientId = clientId.replace(":", "\\\\:");
	rw.append("<script>");
	rw.append("$('#input_" + clientId + "').bootstrapSwitch();");
	rw.append("</script>");
}
 

public void encodeDefaultCaption(FacesContext context, UIComponent component, String caption) throws IOException {
	encodeBegin(context, component);
	ResponseWriter rw = context.getResponseWriter();
	rw.startElement("h3", component);
	rw.append(caption);
	rw.endElement("h3");
	encodeEnd(context, component);
}
 

public void encodeDefaultControls(FacesContext context, UIComponent component, String clientId) throws IOException {
	ResponseWriter rw = context.getResponseWriter();
	{
		rw.startElement("a", component);
		rw.writeAttribute("class", "left carousel-control", "class");
		rw.writeAttribute("href", "#"+clientId, "href");
		rw.writeAttribute("role", "button", "role");
		rw.writeAttribute("data-slide", "prev", "data-slide");
		{
			rw.startElement("span", component);
			rw.writeAttribute("class", "glyphicon glyphicon-chevron-left", "class");
			rw.writeAttribute("aria-hidden", "true", "aria-hidden");
			rw.endElement("span");
		}
		{
			rw.startElement("span", component);
			rw.writeAttribute("class", "sr-only", "class");
			rw.append("Previous");
			rw.endElement("span");
		}
		rw.endElement("a");
	}	
	{
		rw.startElement("a", component);
		rw.writeAttribute("class", "right carousel-control", "class");
		rw.writeAttribute("href", "#"+clientId, "href");
		rw.writeAttribute("role", "button", "role");
		rw.writeAttribute("data-slide", "next", "data-slide");
		{
			rw.startElement("span", component);
			rw.writeAttribute("class", "glyphicon glyphicon-chevron-right", "class");
			rw.writeAttribute("aria-hidden", "true", "aria-hidden");
			rw.endElement("span");
		}
		{
			rw.startElement("span", component);
			rw.writeAttribute("class", "sr-only", "class");
			rw.append("Next");
			rw.endElement("span");
		}
		rw.endElement("a");
	}	
}