Ejemplo n.º 1
0
  public String getInnerHTML() {
    // if this canvas is being redrawn, detach underlying gwt widget so that onDraw()
    // can correctly reassociate it with container div
    if (widget.isAttached()) widget.removeFromParent();

    return "<DIV STYLE='width:100%;height:100%' ID=" + this.getID() + "_widget></DIV>";
  }
Ejemplo n.º 2
0
  /**
   * This constructor allows to use an existing form panel.
   *
   * @param type file input to use
   * @param status Customized status widget to use
   * @param submitButton Customized button which submits the form
   * @param form Customized form panel
   */
  public SingleUploader(
      FileInputType type, IUploadStatus status, Widget submitButton, FormPanel form) {
    super(type, form);

    final Uploader thisInstance = this;

    if (status == null) {
      status = new BaseUploadStatus();
      super.add(status.getWidget());
    }
    super.setStatusWidget(status);

    this.button = submitButton;
    if (submitButton != null) {
      submitButton.addStyleName("submit");
      if (submitButton instanceof HasClickHandlers) {
        ((HasClickHandlers) submitButton)
            .addClickHandler(
                new ClickHandler() {
                  public void onClick(ClickEvent event) {
                    thisInstance.submit();
                  }
                });
      }
      if (submitButton instanceof HasText) {
        ((HasText) submitButton).setText(I18N_CONSTANTS.uploaderSend());
      }
      // The user could have attached the button anywhere in the page.
      if (!submitButton.isAttached()) {
        super.add(submitButton);
      }
    }
  }
 @Override
 public void onResize(final ResizeEvent event) {
   if (!widget.isAttached()) {
     return;
   }
   widget.setHeight(getHeight() + "px");
 }
 Candidate(DropController dropController) {
   this.dropController = dropController;
   Widget target = dropController.getDropTarget();
   if (!target.isAttached()) {
     throw new IllegalStateException(
         "Unattached drop target. You must call DragController#unregisterDropController for all drop targets not attached to the DOM.");
   }
   targetArea = new WidgetArea(target, null);
 }
Ejemplo n.º 5
0
 protected void onDraw() {
   // a GWT widget must be attached to a GWT Panel for its events to fire.
   boolean attached = widget.isAttached();
   if (!attached) {
     RootPanel rp = RootPanel.get(this.getID() + "_widget");
     rp.add(widget);
     String width = DOM.getStyleAttribute(widget.getElement(), "width");
     if (width != null && !width.equals("")) {
       setWidth(width);
     }
     String height = DOM.getStyleAttribute(widget.getElement(), "height");
     if (height != null && !height.equals("")) {
       setHeight(height);
     }
   }
 }
  @Override
  public void forceResize() {
    if (!widget.isAttached()) {
      return;
    }
    if (widget.getOffsetHeight() != getHeight()) {
      DeferredCommand.addCommand(
          new Command() {

            @Override
            public void execute() {

              widget.setHeight(getHeight() + "px");
            }
          });
    }
  }
  @Override
  public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    // super.onConnectorHierarchyChange(event);

    // Remove old children
    for (ComponentConnector child : event.getOldChildren()) {
      if (child.getParent() != this) {
        Widget widget = child.getWidget();
        if (widget.isAttached()) {
          getWidget().remove(widget);
        }
      }
    }

    // Add or move children
    int index = 0;
    for (ComponentConnector child : getChildComponents()) {
      getWidget().addOrMove(child.getWidget(), index);
      ++index;
    }
  }