Example usage for com.google.gwt.user.client.ui MenuBar addCloseHandler

Introduction

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

Prototype

public HandlerRegistration addCloseHandler(CloseHandler<PopupPanel> handler) 

Source Link

Usage

From source file:com.ephesoft.gxt.core.client.ui.widget.CustomMenuBar.java

License:Open Source License

/**
 * Adds a menu item to the bar, that will open the specified menu when it is selected.
 * //  ww w  . java  2 s  .  com
 * @param text the item's text
 * @param asHTML <code>true</code> to treat the specified text as html
 * @param popup the menu to be cascaded from it
 * @return the {@link MenuItem} object created
 */
public MenuItem addItem(String text, boolean asHTML, MenuBar popup) {
    final Element parentElement = Document.get().createDivElement();
    final Element element = Document.get().createDivElement();
    element.setInnerHTML(text);
    parentElement.appendChild(element);
    final MenuItem addedItem = super.addItem(parentElement.getInnerHTML(), asHTML, popup);
    if (null != popup && null != addedItem) {
        popup.addCloseHandler(new CloseHandler<PopupPanel>() {

            @Override
            public void onClose(final CloseEvent<PopupPanel> event) {
                addedItem.removeStyleDependentName("selected");
            }
        });
    }
    return addedItem;
}

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