Example usage for org.eclipse.jface.action IMenuListener menuAboutToShow

Introduction

In this page you can find the example usage for org.eclipse.jface.action IMenuListener menuAboutToShow.

Prototype

public void menuAboutToShow(IMenuManager manager);

Source Link

Document

Notifies this listener that the menu is about to be shown by the given menu manager.

Usage

From source file:gov.nasa.ensemble.common.ui.WidgetUtils.java

License:Open Source License

/**
 * Convenience method for creating a context menu.  Will log errors from
 * the menu listener for easier debugging.
 * //  w  w  w.  j av a  2s . co m
 * @param control
 * @param listener
 */
public static final MenuManager createContextMenu(Control control, final IMenuListener listener) {
    // Create menu manager.
    MenuManager menuManager = new MenuManager();
    menuManager.setRemoveAllWhenShown(true);
    menuManager.addMenuListener(new IMenuListener() {
        @Override
        public void menuAboutToShow(IMenuManager mgr) {
            try {
                listener.menuAboutToShow(mgr);
            } catch (RuntimeException e) {
                LogUtil.error("menuAboutToShow", e);
                throw e;
            }
        }
    });
    // Create menu.
    Menu menu = menuManager.createContextMenu(control);
    control.setMenu(menu);
    return menuManager;
}

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From source file:org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.java

License:Open Source License

protected IMenuListener createContextMenuListener() {
    final IMenuListener superListener = super.createContextMenuListener();
    return new IMenuListener() {
        public void menuAboutToShow(IMenuManager menu) {
            if (!getOverviewRulerContextMenuId().equals(menu.getId())) {
                superListener.menuAboutToShow(menu);
                return;
            }//from   www .  j a v a  2  s. c  om
            setFocus();
            overviewRulerContextMenuAboutToShow(menu);
        }
    };
}

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