Example usage for com.google.gwt.user.client.ui Image fireEvent

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui Image fireEvent.

Prototype

void fireEvent(GwtEvent<?> event);

Source Link

Document

Fires the given event to the handlers listening to the event's type.

Usage

From source file:org.rstudio.studio.client.shiny.ui.ShinyGadgetDialog.java

License:Open Source License

private void addCaptionWithCloseButton(String caption) {
    final Image closeIcon = new Image(new ImageResource2x(ThemeResources.INSTANCE.closeDialog2x()));
    Style closeIconStyle = closeIcon.getElement().getStyle();
    closeIconStyle.setCursor(Style.Cursor.POINTER);
    closeIconStyle.setMarginTop(2, Unit.PX);

    FlexTable captionLayoutTable = new FlexTable();
    captionLayoutTable.setWidth("100%");
    captionLayoutTable.setText(0, 0, caption);
    captionLayoutTable.setWidget(0, 1, closeIcon);
    captionLayoutTable.getCellFormatter().setHorizontalAlignment(0, 1,
            HasHorizontalAlignment.HorizontalAlignmentConstant.endOf(Direction.LTR));

    HTML captionWidget = (HTML) getCaption();
    captionWidget.getElement().appendChild(captionLayoutTable.getElement());

    captionWidget.addClickHandler(new ClickHandler() {
        @Override/*from www .java 2s. c  om*/
        public void onClick(ClickEvent event) {
            EventTarget target = event.getNativeEvent().getEventTarget();
            Element targetElement = (Element) target.cast();

            if (targetElement == closeIcon.getElement()) {
                closeIcon.fireEvent(event);
            }
        }
    });

    closeIcon.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            performClose();
        }
    });
}

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