--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/remotecontrol/com.nokia.s60tools.remotecontrol/src/com/nokia/s60tools/remotecontrol/preferences/AddButtonSelectionAdapter.java	Tue Jan 12 13:17:53 2010 -0600
@@ -0,0 +1,114 @@
+/*
+* 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.preferences;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.List;
+import org.eclipse.swt.widgets.Shell;
+
+import com.nokia.s60tools.remotecontrol.RemoteControlActivator;
+import com.nokia.s60tools.remotecontrol.resources.Messages;
+import com.nokia.s60tools.remotecontrol.ui.dialogs.DriveNameDialog;
+import com.nokia.s60tools.remotecontrol.ui.dialogs.RemoteControlMessageBox;
+
+/**
+ * Listener for add button events.
+ */
+public class AddButtonSelectionAdapter extends SelectionAdapter {
+	
+	/**
+	 * List of all possible drives that can be shown.
+	 */
+	private static final String[] ALL_DRIVES = { "a:", "b:", "c:", "d:", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+			"e:", "f:", "g:", "h:", "i:", "j:",	"k:", "l:", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
+			"m:", "n:", "o:", "p:", "q:", "r:", "s:", "t:", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
+			"u:", "v:", "w", "x:", "y:", "z:" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
+	
+	/**
+	 * Control containing list of drives.
+	 */
+	private List drivesList;
+
+	/**
+	 * Constructor.
+	 * @param drivesList List of drives that is handled.
+	 */
+	public AddButtonSelectionAdapter(List drivesList) {
+		this.drivesList = drivesList;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
+	 */
+	public void widgetSelected(SelectionEvent event) {
+		
+		String[] possibleDrives = getPossibleDrives();
+		if(possibleDrives.length == 0) {
+			// No new drives available. Showing error message.
+			RemoteControlMessageBox msgBox =
+				new RemoteControlMessageBox(Messages.getString("AddButtonSelectionAdapter.AllDrivesShown_MsgText"), SWT.ICON_INFORMATION); //$NON-NLS-1$
+			msgBox.open();
+		}
+		
+		// Showing select drive dialog.
+		Shell sh = RemoteControlActivator.getCurrentlyActiveWbWindowShell();
+		DriveNameDialog driveNameDialog = new DriveNameDialog(sh, possibleDrives);
+		int result = driveNameDialog.open();
+		
+		if (result == IDialogConstants.OK_ID && driveNameDialog.getDriveName() != null) {
+			// Adding drive that was selected to drivesList.
+			String newName = driveNameDialog.getDriveName();
+			
+			for(int i = 0;i < drivesList.getItemCount();i++) {
+				if(newName.compareTo(drivesList.getItem(i)) < 0) {
+					// Found drive that should be later in the list. Adding new drive before it.
+					drivesList.add(newName, i);
+					return;
+				}
+			}
+			
+			// Adding drive to the last position in list.
+			drivesList.add(driveNameDialog.getDriveName());
+		}	
+	}
+	
+	/**
+	 * Gets list of drives that aren't already set in preferences.
+	 * @return List of drives.
+	 */
+	private String[] getPossibleDrives() {
+		
+		String[] currentDrives = drivesList.getItems();
+		// Creating new array, because array generated with .asList() doesn't support remove operation.
+		ArrayList<String> possibleDrives = new ArrayList<String>(Arrays.asList(ALL_DRIVES));
+
+		// Removing currently set drives from possible drives list.
+		for(String drive : currentDrives) {
+			if(possibleDrives.contains(drive)) {
+				possibleDrives.remove(drive);
+			}
+		}
+		
+		return possibleDrives.toArray(new String[0]);
+	}
+}