protected void encodeMarkup(FacesContext context, UIComponent component) throws IOException {
ResponseWriter writer = context.getResponseWriter();
BlockUI blockUI = (BlockUI) component;
String clientId = blockUI.getClientId(context);
writer.startElement("div", blockUI);
writer.writeAttribute("id", clientId, "id");
writer.writeAttribute(
"class",
"ui-blockui-content ui-widget ui-widget-content ui-corner-all ui-helper-hidden ui-shadow",
null);
renderChildren(context, blockUI);
writer.endElement("div");
}
protected String getTriggers(FacesContext context, BlockUI blockUI) {
String trigger = blockUI.getTrigger();
if (trigger != null) {
StringBuilder builder = new StringBuilder();
String[] ids = trigger.split("[,\\s]+");
for (int i = 0; i < ids.length; i++) {
String id = ids[i];
UIComponent component = blockUI.findComponent(id);
if (component == null)
throw new FacesException("Cannot find component with identifier \"" + id + "\" in view.");
else builder.append(component.getClientId(context));
if (i < (ids.length - 1)) builder.append(",");
}
return builder.toString();
} else {
return null;
}
}
protected void encodeScript(FacesContext context, BlockUI blockUI) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = blockUI.getClientId(context);
String triggers = getTriggers(context, blockUI);
UIComponent block = blockUI.findComponent(blockUI.getBlock());
if (block == null) {
throw new FacesException(
"Cannot find component with identifier \"" + blockUI.getBlock() + "\" in view.");
}
WidgetBuilder wb = getWidgetBuilder(context);
wb.widget("BlockUI", blockUI.resolveWidgetVar(), clientId, true);
wb.attr("block", block.getClientId(context));
wb.attr("triggers", triggers, null);
wb.attr("blocked", blockUI.isBlocked(), false);
startScript(writer, null);
writer.write(wb.build());
endScript(writer);
}
