/*******************************************************************************
* Copyright (c) 2010 György Orosz.
* 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:
* György Orosz - initial API and implementation
******************************************************************************/
package org.erlide.wrangler.refactoring.duplicatedcode.ui;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.erlide.wrangler.refactoring.ui.AbstractInputDialog;
/**
* Input dialog for getting input for Similar expression search refactoring
*
* @author Gyorgy Orosz
*
*/
public class SimilarSearchInputDialog extends AbstractInputDialog {
private Button onlyInFileCheckBoxButton;
private float simScore;
private boolean workOnlyInCurrentFile = true;
private Text simScoreText;
/**
* Constructor
*
* @param parentShell
* SWT shell
* @param title
* dialog title
*/
public SimilarSearchInputDialog(final Shell parentShell, final String title) {
super(parentShell, title);
}
@Override
protected Control createDialogArea(final Composite parent) {
final Composite composite = (Composite) super.createDialogArea(parent);
final Label simScoreLabel = new Label(composite, SWT.WRAP);
simScoreLabel.setText("Similarity score (between 0.1 and 1.0):");
final GridData simScoreData = new GridData(GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER);
simScoreData.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
simScoreLabel.setLayoutData(simScoreData);
simScoreLabel.setFont(parent.getFont());
simScoreText = new Text(composite, getInputTextStyle());
simScoreText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
| GridData.HORIZONTAL_ALIGN_FILL));
simScoreText.setText("0.8");
simScoreText.addModifyListener(new ModifyListener() {
@Override
public void modifyText(final ModifyEvent e) {
validateInput();
}
});
onlyInFileCheckBoxButton = new Button(composite, SWT.CHECK);
onlyInFileCheckBoxButton.setText("Detect similar code snippets in the project");
onlyInFileCheckBoxButton.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER));
onlyInFileCheckBoxButton.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(final SelectionEvent e) {
validateInput();
}
@Override
public void widgetDefaultSelected(final SelectionEvent e) {
validateInput();
}
});
errorMessageText = new Text(composite, SWT.READ_ONLY | SWT.WRAP);
errorMessageText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
| GridData.HORIZONTAL_ALIGN_FILL));
errorMessageText.setBackground(errorMessageText.getDisplay().getSystemColor(
SWT.COLOR_WIDGET_BACKGROUND));
setErrorMessage("");
applyDialogFont(composite);
validateInput();
return composite;
}
@Override
protected void validateInput() {
String errorMsg = null;
workOnlyInCurrentFile = !onlyInFileCheckBoxButton.getSelection();
try {
simScore = Float.parseFloat(simScoreText.getText());
setErrorMessage(null);
} catch (final Exception e) {
errorMsg = "Please type correct values!";
setErrorMessage(errorMsg);
}
}
/**
* Gets the user typed similarity score value
*
* @return similarity score value
*/
public double getSimScore() {
return simScore;
}
/**
* Returns the value of the checkbox 'run refactoring in only current
* module'
*
* @return true if the refactoring should run only in the current module
*/
public boolean onlyinFile() {
return workOnlyInCurrentFile;
}
}