コード例 #1
0
    public void setPopupConnector(ComponentConnector newPopupComponent) {

      if (newPopupComponent != popupComponentConnector) {
        if (popupComponentConnector != null) {
          popupComponentConnector.removeStateChangeHandler(this);
        }
        Widget newWidget = newPopupComponent.getWidget();
        setWidget(newWidget);
        popupComponentWidget = newWidget;
        popupComponentConnector = newPopupComponent;
        popupComponentConnector.addStateChangeHandler("height", this);
        popupComponentConnector.addStateChangeHandler("width", this);
      }
    }
コード例 #2
0
ファイル: UIConnector.java プロジェクト: bharathvu/vaadin
  @Override
  public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    ComponentConnector oldChild = null;
    ComponentConnector newChild = getContent();

    for (ComponentConnector c : event.getOldChildren()) {
      if (!(c instanceof WindowConnector)) {
        oldChild = c;
        break;
      }
    }

    if (oldChild != newChild) {
      if (childStateChangeHandlerRegistration != null) {
        childStateChangeHandlerRegistration.removeHandler();
        childStateChangeHandlerRegistration = null;
      }
      if (newChild != null) {
        getWidget().setWidget(newChild.getWidget());
        childStateChangeHandlerRegistration =
            newChild.addStateChangeHandler(childStateChangeHandler);
        // Must handle new child here as state change events are already
        // fired
        onChildSizeChange();
      } else {
        getWidget().setWidget(null);
      }
    }

    for (ComponentConnector c : getChildComponents()) {
      if (c instanceof WindowConnector) {
        WindowConnector wc = (WindowConnector) c;
        wc.setWindowOrderAndPosition();
      }
    }

    // Close removed sub windows
    for (ComponentConnector c : event.getOldChildren()) {
      if (c.getParent() != this && c instanceof WindowConnector) {
        ((WindowConnector) c).getWidget().hide();
      }
    }
  }