/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
* Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.utils.ui;
import java.util.List;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.StatusDialog;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Shell;
import de.innovationgate.eclipse.utils.Activator;
public abstract class ValidatedDialog extends StatusDialog implements ModifyListener {
public ValidatedDialog(Shell parent) {
super(parent);
}
public abstract List<String> validate();
public abstract void computeResponse();
public void modifyText(ModifyEvent e) {
performValidation();
}
protected boolean performValidation() {
List<String> validationMessages = validate();
if (!validationMessages.isEmpty()) {
updateStatus(new Status(Status.ERROR, Activator.PLUGIN_ID, validationMessages.get(0)));
return false;
} else {
updateStatus(Status.OK_STATUS);
return true;
}
}
@Override
protected void okPressed() {
if (performValidation()) {
computeResponse();
super.okPressed();
}
}
}