com.aptana.ide.ui.io.dialogs.CloakExpressionDialog.java Source code

Introduction

Here is the source code for com.aptana.ide.ui.io.dialogs.CloakExpressionDialog.java

Source

/**
 * Aptana Studio
 * Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions).
 * Please see the license.html included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.ui.io.dialogs;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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 com.aptana.core.util.StringUtil;

/**
 * This class is used to prompt the user for a file name or extension to be cloaked.
 */
public class CloakExpressionDialog extends TitleAreaDialog {

    private Text expressionText;
    private String expression;

    /**
     * @param parentShell
     *            the parent shell
     */
    public CloakExpressionDialog(Shell parentShell) {
        this(parentShell, ""); //$NON-NLS-1$
    }

    public CloakExpressionDialog(Shell parentShell, String initialText) {
        super(parentShell);
        this.expression = initialText;
        setHelpAvailable(false);
    }

    public String getExpression() {
        return expression;
    }

    @Override
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        shell.setText(Messages.CloakExpressionDialog_LBL_ShellTitle);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite main = new Composite(parent, SWT.NONE);
        main.setLayout(GridLayoutFactory.swtDefaults().numColumns(2).create());
        main.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

        Label label = new Label(main, SWT.NONE);
        label.setText(Messages.CloakExpressionDialog_LBL_Expression);
        label.setLayoutData(GridDataFactory.swtDefaults().create());

        expressionText = new Text(main, SWT.SINGLE | SWT.BORDER);
        expressionText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
        expressionText.setText(expression);
        expressionText.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent event) {
                getButton(IDialogConstants.OK_ID).setEnabled(!StringUtil.isEmpty(expressionText.getText()));
            }
        });

        Dialog.applyDialogFont(main);

        setTitle(Messages.CloakExpressionDialog_LBL_Title);
        setMessage(Messages.CloakExpressionDialog_LBL_Message);

        return main;
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        super.createButtonsForButtonBar(parent);
        getButton(IDialogConstants.OK_ID).setEnabled(!StringUtil.isEmpty(expression));
    }

    @Override
    protected void okPressed() {
        expression = expressionText.getText().trim();
        super.okPressed();
    }
}