private void render() {
if (signatureHelp.getSignatures().size() > 1) {
Elements.addClassName(resources.css().multiple(), rootElement);
overloads.getStyle().setDisplay("block");
} else {
Elements.removeClassName(resources.css().multiple(), rootElement);
overloads.getStyle().setDisplay("none");
}
signatures.setInnerHTML("");
signatureViews = new ArrayList<>();
int height = 0;
for (SignatureInfo signatureInfo : signatureHelp.getSignatures()) {
Element signatureElement =
renderSignature(signatures, signatureInfo, signatureHelp.getActiveParameter());
renderDocumentation(signatureElement, signatureInfo, signatureHelp.getActiveParameter());
int signatureHeight = signatureElement.getOffsetHeight();
signatureViews.add(Pair.of(height, signatureHeight));
height += signatureHeight;
}
}
private void select(int position) {
Pair<Integer, Integer> signaturePosition = signatureViews.get(position);
if (signaturePosition == null) {
return;
}
signatures.getStyle().setHeight(signaturePosition.second + "px");
signatures.setScrollTop(signaturePosition.first);
String overloads = "" + (position + 1);
if (signatureViews.size() < 10) {
overloads += ("/" + signatureViews.size());
}
this.overloads.setInnerText(overloads);
setPopupPosition(x, y - getElement().getOffsetHeight());
}