void WTreeNode::create()
{
setImplementation(layout_ = new WTable());
setStyleClass("Wt-tree");
layout_->setSelectable(false);
if (WApplication::instance()->environment().agentIsOpera())
layout_->setAttributeValue("style", "table-layout: auto");
implementStateless(&WTreeNode::doExpand, &WTreeNode::undoDoExpand);
implementStateless(&WTreeNode::doCollapse, &WTreeNode::undoDoCollapse);
WApplication *app = WApplication::instance();
expandIcon_
= new WIconPair(WApplication::resourcesUrl() + "themes/" + app->cssTheme()
+ "/" + imagePlus_,
WApplication::resourcesUrl() + "themes/" + app->cssTheme()
+ "/" + imageMin_);
noExpandIcon_ = new WText();
noExpandIcon_->setStyleClass("Wt-noexpand");
layout_->rowAt(1)->hide();
if (labelText_)
// "treenodelabel" is for backwards compatibility with Wt < 3.1.1
labelText_->setStyleClass("Wt-label treenodelabel");
childCountLabel_ = 0;
layout_->elementAt(0, 0)->setStyleClass("Wt-trunk");
layout_->elementAt(0, 0)->addWidget(noExpandIcon_);
if (labelIcon_) {
layout_->elementAt(0, 1)->addWidget(labelIcon_);
labelIcon_->setVerticalAlignment(AlignMiddle);
}
if (labelText_)
layout_->elementAt(0, 1)->addWidget(labelText_);
layout_->elementAt(0, 0)->setContentAlignment(AlignLeft | AlignTop);
layout_->elementAt(0, 1)->setContentAlignment(AlignLeft | AlignMiddle);
layout_->rowAt(0)->setStyleClass("Wt-node");
childrenLoaded_ = false;
setLoadPolicy(LazyLoading);
}
void WTreeNode::create()
{
setImplementation(layout_ = new WTable());
implementStateless(&WTreeNode::doExpand, &WTreeNode::undoDoExpand);
implementStateless(&WTreeNode::doCollapse, &WTreeNode::undoDoCollapse);
expandIcon_ = new WIconPair(imagePlus_[Last], imageMin_[Last]);
noExpandIcon_ = new WImage(imageLine_[Last]);
expandedContent_ = new WContainerWidget();
expandedContent_->hide();
if (labelText_) {
labelText_->setStyleClass(L"treenodelabel");
childCountLabel_ = new WText();
childCountLabel_->setMargin(WLength(7), Left);
childCountLabel_->setStyleClass(L"treenodechildcount");
} else
childCountLabel_ = 0;
layout_->elementAt(0, 0)->addWidget(noExpandIcon_);
if (labelIcon_) {
layout_->elementAt(0, 1)->addWidget(labelIcon_);
labelIcon_->setVerticalAlignment(AlignMiddle);
}
if (labelText_)
layout_->elementAt(0, 1)->addWidget(labelText_);
if (childCountLabel_)
layout_->elementAt(0, 1)->addWidget(childCountLabel_);
layout_->elementAt(1, 1)->addWidget(expandedContent_);
layout_->elementAt(0, 0)->setContentAlignment(AlignTop);
layout_->elementAt(0, 1)->setContentAlignment(AlignMiddle);
childrenLoaded_ = false;
setLoadPolicy(LazyLoading);
}
void WTreeNode::create()
{
setImplementation(layout_ = new WTemplate(tr("Wt.WTreeNode.template")));
setStyleClass("Wt-tree");
layout_->setSelectable(false);
layout_->bindEmpty("cols-row");
layout_->bindEmpty("trunk-class");
implementStateless(&WTreeNode::doExpand, &WTreeNode::undoDoExpand);
implementStateless(&WTreeNode::doCollapse, &WTreeNode::undoDoCollapse);
WApplication *app = WApplication::instance();
/*
* Children
*/
WContainerWidget *children = new WContainerWidget();
children->setList(true);
children->hide();
layout_->bindWidget("children", children);
/*
* Expand icon
*/
if (WApplication::instance()->layoutDirection() == RightToLeft)
expandIcon_
= new WIconPair(app->theme()->resourcesUrl() + imagePlusRtl_,
app->theme()->resourcesUrl() + imageMinRtl_);
else
expandIcon_
= new WIconPair(app->theme()->resourcesUrl() + imagePlus_,
app->theme()->resourcesUrl() + imageMin_);
expandIcon_->setStyleClass("Wt-ctrl Wt-expand");
noExpandIcon_ = new WText();
noExpandIcon_->setStyleClass("Wt-ctrl Wt-noexpand");
layout_->bindWidget("expand", noExpandIcon_);
addStyleClass("Wt-trunk");
/*
* Label
*/
layout_->bindWidget("label-area", new WContainerWidget());
if (labelText_)
labelText_->setStyleClass("Wt-label");
childCountLabel_ = 0;
if (labelIcon_) {
labelArea()->addWidget(labelIcon_);
labelIcon_->setVerticalAlignment(AlignMiddle);
}
if (labelText_)
labelArea()->addWidget(labelText_);
childrenLoaded_ = false;
setLoadPolicy(LazyLoading);
}
