com.nokia.s60tools.remotecontrol.ui.dialogs.FolderNameDialog.java Source code

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Here is the source code for com.nokia.s60tools.remotecontrol.ui.dialogs.FolderNameDialog.java

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/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/

package com.nokia.s60tools.remotecontrol.ui.dialogs;

import org.eclipse.jface.dialogs.Dialog;
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.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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 com.nokia.s60tools.remotecontrol.resources.Messages;

/**
 * Dialog for entering new folder name 
 */
public class FolderNameDialog extends Dialog {

    /**
     * Folder name text filed
     */
    private Text folderNameText;

    /**
     * Folder name
     */
    private String folderName;

    /**
     * Constructor.
     * @param parentShell Parent shell
     */
    public FolderNameDialog(Shell parentShell) {
        super(parentShell);
    }

    /* (non-Javadoc)
      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
      */
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
        Button ok = getButton(IDialogConstants.OK_ID);
        ok.setEnabled(false);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
     */
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        shell.setText(Messages.getString("FolderNameDialog.Dialog_Label")); //$NON-NLS-1$ 
    }

    /* (non-Javadoc)
    * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
    */
    protected Control createDialogArea(Composite parent) {

        Composite dialogAreaComposite = (Composite) super.createDialogArea(parent);

        //
        //Adding custom controls
        //
        final int cols = 1;
        GridLayout gl = new GridLayout(cols, false);
        GridData gd = new GridData(GridData.FILL_BOTH);

        dialogAreaComposite.setLayout(gl);
        dialogAreaComposite.setLayoutData(gd);

        Label label = new Label(dialogAreaComposite, SWT.HORIZONTAL);
        label.setText(Messages.getString("FolderNameDialog.Folder_Name_Label")); //$NON-NLS-1$
        folderNameText = new Text(dialogAreaComposite, SWT.LEFT | SWT.BORDER | SWT.BORDER);
        folderNameText.setLayoutData(gd);
        folderNameText.setEnabled(true);

        // Enables OK button when one or more characters are entered
        folderNameText.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                folderName = folderNameText.getText();
                if (folderName != null && folderName.trim().length() > 0) {
                    Button ok = getButton(IDialogConstants.OK_ID);
                    ok.setEnabled(true);
                } else {
                    Button ok = getButton(IDialogConstants.OK_ID);
                    ok.setEnabled(false);
                }
            }
        });
        return dialogAreaComposite;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.window.Window#open()
     */
    public int open() {
        folderName = ""; //$NON-NLS-1$
        return super.open();
    }

    /**
     * Returns folder name entered by user
     * @return Folder name
     */
    public String getFolderName() {
        return folderName;
    }
}