IButtonHandler.java from BIRT at Krugle
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/*******************************************************************************
* Copyright (c) 2006 Actuate Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Actuate Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.widgets.Button;
/**
* Handler for custom button in <code>WizardBase</code>. If users want to add
* more buttons in <code>WizardBase</code>, need to implement this interface
* and add it in by invoking <code>WizardBase.addCustomButton()</code>.
*/
public interface IButtonHandler
{
/**
* Returns ID for the custom button. ID must be unique in
* <code>WizardBase</code>.
*
* @see IDialogConstants
* @return ID for the button
*/
int getId( );
/**
* Returns Label for the custom button.
*
* @return Label for the custom button.
*/
String getLabel( );
/**
* Restores the button control for later use. This method will be invoked by
* <code>WizardBase</code>
*
* @param button
* button control
*/
void setButton( Button button );
/**
* Returns the button control.
*
* @return button control
*/
Button getButton( );
/**
* Runs the operation user defined when pressing the button.
*
*/
void run( );
}
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