void WTreeNode::update()
{
bool isLast = isLastChildNode();
if (!visible_) {
layout_->bindString("selected", "Wt-root");
childContainer()->addStyleClass("Wt-root");
} else {
if (tree()) {
const WTree::WTreeNodeSet &s = tree()->selectedNodes();
if (s.find(this) != s.end())
layout_->bindString("selected", WApplication::instance()->theme()->activeClass());
else
layout_->bindEmpty("selected");
} else
layout_->bindEmpty("selected");
childContainer()->removeStyleClass("Wt-root");
}
WTreeNode *parent = parentNode();
if (parent && !parent->childrenDecorated_) {
// FIXME
}
if (expandIcon_->state() != (isExpanded() ? 1 : 0))
expandIcon_->setState(isExpanded() ? 1 : 0);
if (childContainer()->isHidden() != !isExpanded())
childContainer()->setHidden(!isExpanded());
if (labelIcon_ && (labelIcon_->state() != (isExpanded() ? 1 : 0)))
labelIcon_->setState(isExpanded() ? 1 : 0);
toggleStyleClass("Wt-trunk", !isLast);
layout_->bindString("trunk-class", isLast ? "Wt-end" : "Wt-trunk");
if (!parentNode() || parentNode()->isExpanded()) {
if (childCountPolicy_ == Enabled && !populated_)
doPopulate();
if (!expandable()) {
if (noExpandIcon_->parent() == 0) {
layout_->takeWidget("expand");
layout_->bindWidget("expand", noExpandIcon_);
}
} else {
if (expandIcon_->parent() == 0) {
layout_->takeWidget("expand");
layout_->bindWidget("expand", expandIcon_);
}
}
}
if (childCountPolicy_ != Disabled && populated_ && childCountLabel_) {
int n = displayedChildCount();
if (n)
childCountLabel_->setText
(WString::fromUTF8("(" + boost::lexical_cast<std::string>(n) + ")"));
else
childCountLabel_->setText(WString());
}
}
void WTreeNode::update()
{
bool isLast = isLastChildNode();
if (!visible_) {
layout_->rowAt(0)->hide();
expandIcon_->hide();
layout_->elementAt(0, 0)->resize(0, WLength::Auto);
layout_->elementAt(1, 0)->resize(0, WLength::Auto);
} else {
layout_->rowAt(0)->show();
expandIcon_->show();
layout_->elementAt(0, 0)->resize(WLength::Auto, WLength::Auto);
layout_->elementAt(1, 0)->resize(WLength::Auto, WLength::Auto);
}
WTreeNode *parent = parentNode();
if (parent && !parent->childrenDecorated_) {
layout_->elementAt(0, 0)->hide();
layout_->elementAt(1, 0)->hide();
}
if (expandIcon_->state() != (isExpanded() ? 1 : 0))
expandIcon_->setState(isExpanded() ? 1 : 0);
if (layout_->rowAt(1)->isHidden() != !isExpanded())
layout_->rowAt(1)->setHidden(!isExpanded());
if (labelIcon_ && (labelIcon_->state() != (isExpanded() ? 1 : 0)))
labelIcon_->setState(isExpanded() ? 1 : 0);
if (isLast) {
layout_->elementAt(0, 0)->setStyleClass("Wt-end");
layout_->elementAt(1, 0)->setStyleClass("");
} else {
layout_->elementAt(0, 0)->setStyleClass("Wt-trunk");
layout_->elementAt(1, 0)->setStyleClass("Wt-trunk");
}
if (!parentNode() || parentNode()->isExpanded()) {
if (childCountPolicy_ == Enabled && !populated_)
doPopulate();
if (!expandable()) {
if (noExpandIcon_->parent() == 0) {
layout_->elementAt(0, 0)->addWidget(noExpandIcon_);
layout_->elementAt(0, 0)->removeWidget(expandIcon_);
}
} else {
if (expandIcon_->parent() == 0) {
layout_->elementAt(0, 0)->addWidget(expandIcon_);
layout_->elementAt(0, 0)->removeWidget(noExpandIcon_);
}
}
}
if (childCountPolicy_ != Disabled && populated_ && childCountLabel_) {
int n = displayedChildCount();
if (n)
childCountLabel_->setText
(WString::fromUTF8("(" + boost::lexical_cast<std::string>(n) + ")"));
else
childCountLabel_->setText(WString());
}
}
