plugins/org.eclipse.epp.installer.console/src/org/eclipse/epp/installer/internal/console/steps/ScrollablePromptUserConsoleStep.java

package org.eclipse.epp.installer.internal.console.steps;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.epp.installer.core.model.IInstallStep;
import org.eclipse.epp.installer.core.steps.ScrollablePromptUserStep;
import org.eclipse.epp.installer.internal.console.Console;
import org.eclipse.epp.installer.internal.console.ConsoleStep;


/**
 * <p>
 * Copyright (c) 2006, Instantiations, Inc.<br>
 * All Rights Reserved
 */
public class ScrollablePromptUserConsoleStep extends ConsoleStep {

	public ScrollablePromptUserConsoleStep(IInstallStep step) {
		super(step);
	}

	/**
	 * Display step's text and prompt user to continue installation.
	 * 
	 * @param console
	 *            the console used to interact with the user.
	 * @return <code>OK_STATUS</code> if "Yes",
	 *         <code>CANCEL_STATUS</code> if "No", or
	 *         throw an exception if a problem has occurred.
	 */
	public IStatus prompt(Console console) throws Exception {
		
		ScrollablePromptUserStep step = (ScrollablePromptUserStep) getInstallStep();
		if(step.getTitle()!=null) console.writeln(step.getTitle());
		if(step.getDescription()!=null)console.writeln(step.getDescription());
		if(step.getText()!=null) console.writeln(step.getText());
		
		return console.promptYesNo("Continue installation?");
	}

}