Source:
<code>public void doRender(final WComponent component, final WebXmlRenderContext renderContext) { WSingleSelect listBox = (WSingleSelect) component; XmlStringBuilder xml = renderContext.getWriter(); String dataKey = listBox.getListCacheKey(); boolean readOnly = listBox.isReadOnly(); int rows = listBox.getRows(); xml.appendTagOpen("ui:listbox"); xml.appendAttribute("id", component.getId()); xml.appendOptionalAttribute("class", component.getHtmlClass()); xml.appendOptionalAttribute("track", component.isTracking(), "true"); xml.appendOptionalAttribute("hidden", listBox.isHidden(), "true"); if (readOnly) { xml.appendAttribute("readOnly", "true"); } else { <START> xml.appendOptionalAttribute("data", dataKey != null && !readOnly, dataKey); <END> xml.appendOptionalAttribute("disabled", listBox.isDisabled(), "true"); xml.appendOptionalAttribute("required", listBox.isMandatory(), "true"); xml.appendOptionalAttribute("submitOnChange", listBox.isSubmitOnChange(), "true"); xml.appendOptionalAttribute("tabIndex", component.hasTabIndex(), listBox.getTabIndex()); xml.appendOptionalAttribute("toolTip", component.getToolTip()); xml.appendOptionalAttribute("accessibleText", component.getAccessibleText()); xml.appendOptionalAttribute("rows", rows >= 2, rows); } xml.appendAttribute("single", "true"); xml.appendClose(); List<?> options = listBox.getOptions(); boolean renderSelectionsOnly = readOnly || dataKey != null; if (options != null) { int optionIndex = 0; Object selectedOption = listBox.getSelected(); for (Object option : options) { if (option instanceof OptionGroup) { xml.appendTagOpen("ui:optgroup"); xml.appendAttribute("label", ((OptionGroup) option).getDesc()); xml.appendClose(); for (Object nestedOption : ((OptionGroup) option).getOptions()) { renderOption(listBox, nestedOption, optionIndex++, xml, selectedOption, renderSelectionsOnly); } xml.appendEndTag("ui:optgroup"); } else { renderOption(listBox, option, optionIndex++, xml, selectedOption, renderSelectionsOnly); } } } xml.appendEndTag("ui:listbox"); }</code><technical_language>This !readOnly removed</technical_language>

Target:
public void doRender(final WComponent component, final WebXmlRenderContext renderContext) { WSingleSelect listBox = (WSingleSelect) component; XmlStringBuilder xml = renderContext.getWriter(); String dataKey = listBox.getListCacheKey(); boolean readOnly = listBox.isReadOnly(); int rows = listBox.getRows(); xml.appendTagOpen("ui:listbox"); xml.appendAttribute("id", component.getId()); xml.appendOptionalAttribute("class", component.getHtmlClass()); xml.appendOptionalAttribute("track", component.isTracking(), "true"); xml.appendOptionalAttribute("hidden", listBox.isHidden(), "true"); if (readOnly) { xml.appendAttribute("readOnly", "true"); } else { xml.appendOptionalAttribute("data", dataKey != null, dataKey); xml.appendOptionalAttribute("disabled", listBox.isDisabled(), "true"); xml.appendOptionalAttribute("required", listBox.isMandatory(), "true"); xml.appendOptionalAttribute("submitOnChange", listBox.isSubmitOnChange(), "true"); xml.appendOptionalAttribute("tabIndex", component.hasTabIndex(), listBox.getTabIndex()); xml.appendOptionalAttribute("toolTip", component.getToolTip()); xml.appendOptionalAttribute("accessibleText", component.getAccessibleText()); xml.appendOptionalAttribute("rows", rows >= 2, rows); } xml.appendAttribute("single", "true"); xml.appendClose(); List<?> options = listBox.getOptions(); boolean renderSelectionsOnly = readOnly || dataKey != null; if (options != null) { int optionIndex = 0; Object selectedOption = listBox.getSelected(); for (Object option : options) { if (option instanceof OptionGroup) { xml.appendTagOpen("ui:optgroup"); xml.appendAttribute("label", ((OptionGroup) option).getDesc()); xml.appendClose(); for (Object nestedOption : ((OptionGroup) option).getOptions()) { renderOption(listBox, nestedOption, optionIndex++, xml, selectedOption, renderSelectionsOnly); } xml.appendEndTag("ui:optgroup"); } else { renderOption(listBox, option, optionIndex++, xml, selectedOption, renderSelectionsOnly); } } } xml.appendEndTag("ui:listbox"); }