Java 类com.google.gwt.user.client.ui.DecoratedPopupPanel 实例源码

/**
 * Opens an HTML popup info window at the given screen coordinates (within the
 * plot bounds)
 * 
 * It sets the same font family, size, color and bgcolor defined for markers, if
 * you wanted override them use the css selector div.chrono-infoWindow-content.
 * 
 * FIXME: (MCM) this should be a unique instance of popup: ask Shawn
 */
public InfoWindow createInfoWindow(String html, double x, double y) {
  final PopupPanel pp = new DecoratedPopupPanel(true);
  pp.addStyleName("chrono-infoWindow");
  Widget content = new HTML(html);
  content.setStyleName("chrono-infoWindow-content");
  pp.setWidget(content);
  pp.setPopupPosition(getElement().getAbsoluteLeft() + (int)x, getElement().getAbsoluteTop() + (int)y);

  GssProperties markerProperties = gssContext.getPropertiesBySelector("marker");
  if (markerProperties != null) {
    pp.getElement().getStyle().setBackgroundColor(markerProperties.bgColor.toString());
    pp.getElement().getStyle().setColor(markerProperties.color.toString());
    pp.getElement().getStyle().setProperty("fontFamily", markerProperties.fontFamily.toString());
    pp.getElement().getStyle().setProperty("fontSize", markerProperties.fontSize.toString());
    pp.getElement().getStyle().setPadding(5, Unit.PX);
  }
  pp.getElement().getStyle().setZIndex(9999);
  pp.show();

  return new BrowserInfoWindow(this, pp);
}

private void showSelectFromMap() {
    if(!showedSelectFromMapOnce) {
        showedSelectFromMapOnce = true;
        final DecoratedPopupPanel simplePopup = new DecoratedPopupPanel(true);
        simplePopup.setWidth("150px");
        simplePopup.setWidget(new HTML(CONSTANTS.selectFromMap()));
        simplePopup.addStyleName("popup");
        simplePopup.center();
        Timer t = new Timer() {
            public void run() {
                simplePopup.hide();
            }
        };
        t.schedule(2000);
    }
}

private void showMessageBox(String message) {
    hideSpinningCircle();
    final DecoratedPopupPanel simplePopup = new DecoratedPopupPanel(true);
    simplePopup.setWidth("150px");
    simplePopup.setWidget(new HTML(message));
    simplePopup.addStyleName("popup");
    simplePopup.center();
}

private void showMessageBox(String message) {
    hideSpinningCircle();
    final DecoratedPopupPanel simplePopup = new DecoratedPopupPanel(true);
    simplePopup.setWidth("150px");
    simplePopup.setWidget(new HTML(message));
    simplePopup.center();
}

@Override
public void onFailure(Throwable caught) {
  DecoratedPopupPanel popupPanel = new DecoratedPopupPanel(true);

  popupPanel.setWidget(new Label("Connection problem"));

  popupPanel.setPopupPosition(Window.getClientWidth() / 2, 0);
  popupPanel.show();
}