ca.mcgill.cs.swevo.qualyzer.dialogs.RenameCodeDialog.java Source code

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Here is the source code for ca.mcgill.cs.swevo.qualyzer.dialogs.RenameCodeDialog.java

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/*******************************************************************************
 * Copyright (c) 2010 McGill University
 * 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:
 *     Jonathan Faubert
 *******************************************************************************/
/**
 * 
 */
package ca.mcgill.cs.swevo.qualyzer.dialogs;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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 ca.mcgill.cs.swevo.qualyzer.model.Code;
import ca.mcgill.cs.swevo.qualyzer.model.Project;
import ca.mcgill.cs.swevo.qualyzer.model.validation.CodeValidator;

/**
 *
 */
public class RenameCodeDialog extends TitleAreaDialog {
    private Project fProject;
    private String fName;
    private String fOldName;
    private Text fNewName;

    /**
     * Constructor.
     * @param shell
     * @param project
     */
    public RenameCodeDialog(Shell shell, Code code) {
        super(shell);
        fProject = code.getProject();
        fOldName = code.getCodeName();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#create()
     */
    @Override
    public void create() {
        super.create();
        setTitle("Rename Code"); //$NON-NLS-1$
        setMessage("Enter a new name for the code"); //$NON-NLS-1$
        getButton(IDialogConstants.OK_ID).setEnabled(false);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        GridLayout layout = new GridLayout();
        parent.setLayout(layout);

        Composite container = new Composite(parent, SWT.NULL);
        layout = new GridLayout(2, false);
        container.setLayout(layout);
        container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

        Label label = new Label(container, SWT.NULL);
        label.setText("Code Name"); //$NON-NLS-1$

        fNewName = new Text(container, SWT.BORDER);
        fNewName.setText(""); //$NON-NLS-1$
        fNewName.setLayoutData(new GridData(SWT.FILL, SWT.NULL, true, false));

        fNewName.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(ModifyEvent e) {
                CodeValidator validator = new CodeValidator(fNewName.getText().trim(), fOldName, fProject);
                if (validator.isValid()) {
                    setErrorMessage(null);
                    getButton(IDialogConstants.OK_ID).setEnabled(true);
                } else {
                    setErrorMessage(validator.getErrorMessage());
                    getButton(IDialogConstants.OK_ID).setEnabled(false);
                }
            }
        });

        return parent;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#okPressed()
     */
    @Override
    public void okPressed() {
        fName = fNewName.getText();
        super.okPressed();
    }

    /**
     * Get the name that was entered.
     * @return
     */
    public String getName() {
        return fName.trim();
    }

    /**
     * 
     * @return
     */
    public Text getNameText() {
        return fNewName;
    }
}