/**
* Renders a single option within the check box select.
*
* @param select the check box select being rendered.
* @param option the option to render.
* @param optionIndex the index of the option. OptionGroups are not counted.
* @param html the XmlStringBuilder to paint to.
* @param selections the list of selected options.
* @param renderSelectionsOnly true to only render selected options, false to render all options.
* @param encode true if the option description should be encoded, false if not.
*/
private void renderOption(
final WCheckBoxSelect select,
final Object option,
final int optionIndex,
final XmlStringBuilder html,
final List<?> selections,
final boolean renderSelectionsOnly,
final boolean encode) {
boolean selected = selections.contains(option);
if (selected || !renderSelectionsOnly) {
// Get Code and Desc
String code = select.getCode(option, optionIndex);
String desc = select.getDesc(option, optionIndex);
// Render Option
html.appendTagOpen("ui:option");
html.appendAttribute("value", code);
html.appendOptionalAttribute("selected", selected, "true");
html.appendClose();
html.append(desc, encode);
html.appendEndTag("ui:option");
}
}
/**
* Paints the given WCheckBoxSelect.
*
* @param component the WCheckBoxSelect to paint.
* @param renderContext the RenderContext to paint to.
*/
@Override
public void doRender(final WComponent component, final WebXmlRenderContext renderContext) {
WCheckBoxSelect select = (WCheckBoxSelect) component;
XmlStringBuilder xml = renderContext.getWriter();
int tabIndex = select.getTabIndex();
int cols = select.getButtonColumns();
boolean encode = select.getDescEncode();
boolean readOnly = select.isReadOnly();
int min = select.getMinSelect();
int max = select.getMaxSelect();
xml.appendTagOpen("ui:checkBoxSelect");
xml.appendAttribute("id", component.getId());
xml.appendOptionalAttribute("class", component.getHtmlClass());
xml.appendOptionalAttribute("track", component.isTracking(), "true");
xml.appendOptionalAttribute("disabled", select.isDisabled(), "true");
xml.appendOptionalAttribute("hidden", select.isHidden(), "true");
xml.appendOptionalAttribute("required", select.isMandatory(), "true");
xml.appendOptionalAttribute("readOnly", readOnly, "true");
xml.appendOptionalAttribute("submitOnChange", select.isSubmitOnChange(), "true");
xml.appendOptionalAttribute("tabIndex", component.hasTabIndex(), tabIndex);
xml.appendOptionalAttribute("toolTip", component.getToolTip());
xml.appendOptionalAttribute("accessibleText", component.getAccessibleText());
xml.appendOptionalAttribute("frameless", select.isFrameless(), "true");
switch (select.getButtonLayout()) {
case COLUMNS:
xml.appendAttribute("layout", "column");
xml.appendOptionalAttribute("layoutColumnCount", cols > 0, cols);
break;
case FLAT:
xml.appendAttribute("layout", "flat");
break;
case STACKED:
xml.appendAttribute("layout", "stacked");
break;
default:
throw new SystemException("Unknown layout type: " + select.getButtonLayout());
}
xml.appendOptionalAttribute("min", min > 0, min);
xml.appendOptionalAttribute("max", max > 0, max);
xml.appendClose();
// Options
List<?> options = select.getOptions();
boolean renderSelectionsOnly = readOnly;
if (options != null) {
int optionIndex = 0;
List<?> selections = select.getSelected();
for (Object option : options) {
if (option instanceof OptionGroup) {
throw new SystemException("Option groups not supported in WCheckBoxSelect.");
} else {
renderOption(
select, option, optionIndex++, xml, selections, renderSelectionsOnly, encode);
}
}
}
xml.appendEndTag("ui:checkBoxSelect");
}