MessagePopupAction.java

package org.eclipse.rap.maildemo;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * When run, this action will show a message dialog.
 */
public class MessagePopupAction extends Action {

    private final IWorkbenchWindow window;

    public MessagePopupAction(String text, IWorkbenchWindow window) {
        super(text);
        this.window = window;
        // The id is used to refer to the action in a menu or toolbar
        setId(ICommandIds.CMD_OPEN_MESSAGE);
        // Associate the action with a pre-defined command, to allow key bindings.
        setActionDefinitionId(ICommandIds.CMD_OPEN_MESSAGE);
        setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin("org.eclipse.rap.maildemo", "/icons/sample3.gif"));
    }

    public void run() {
        MessageDialog.openInformation(window.getShell(), "Open", "Open Message Dialog!");
    }
}