C++ (Cpp) WContainerWidget::setList Examples

Example #1

File: WTreeNode.C Project: chr-thien/wt

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);
}