@Override
protected void onRender(Element parent, int pos) {
setElement(DOM.createFieldSet(), parent, pos);
legend = new El(DOM.createLegend());
legend.addStyleName("x-fieldset-header");
if (checkboxToggle && collapsible) {
checkbox = DOM.createInputCheck().cast();
sinkEvents(Event.ONCLICK);
if (checkboxName != null) {
checkbox.setAttribute("name", checkboxName);
}
legend.appendChild((Element) checkbox.cast());
checkbox.setDefaultChecked(!collapsed);
checkbox.setChecked(!collapsed);
if (GXT.isAriaEnabled()) {
checkbox.setTitle("Expand " + html);
}
} else if (!checkboxToggle && collapsible) {
collapseBtn = new ToolButton("x-tool-toggle");
collapseBtn.addListener(
Events.Select,
new Listener<ComponentEvent>() {
public void handleEvent(ComponentEvent be) {
setExpanded(!isExpanded());
}
});
collapseBtn.render(legend.dom);
collapseBtn.getAriaSupport().setRole("checkbox");
if (GXT.isAriaEnabled()) {
collapseBtn.setTitle("Expand " + html);
}
ComponentHelper.setParent(this, collapseBtn);
}
heading = DOM.createSpan();
heading.setClassName("x-fieldset-header-text");
legend.appendChild(heading);
getElement().appendChild(legend.dom);
body = el().appendChild(DOM.createDiv());
if (html != null) {
setHeadingHtml(html);
}
if (collapsed) {
onCollapse();
}
updateIconTitles();
if (GXT.isFocusManagerEnabled() && !getFocusSupport().isIgnore()) {
el().setTabIndex(0);
el().setElementAttribute("hideFocus", "true");
sinkEvents(Event.FOCUSEVENTS);
}
}
protected void updateIconTitles() {
if (GXT.isAriaEnabled()) {
String txt = "Expand " + html;
if (checkbox != null) {
checkbox.setTitle(txt);
}
if (collapseBtn != null) {
collapseBtn.setTitle(txt);
collapseBtn.getAriaSupport().setState("aria-checked", !collapsed ? "true" : "false");
}
}
}