Transform Object B

// this script moves the selected object it's given distances (command ')

// var levels = dialog(" ", 0, "Transform'" + [layer name] + "'(x,y)");
var levels = dialog(" ", 0, "Transform Object (x,y)");
/**
 * Open a dialog for user input
 * @param  {string} msg    The dialog message
 * @param  {mixed}  given  String or number - the given input value
 * @param  {string} title  The dialog title
 * @return {string}        The value the user entered in the dialog
 */
function dialog( msg, given, title )
{
    var result = null;

    if( typeof msg === 'undefined' ) return result;

    // escape % to avoid string formatting
    msg = msg.replace( /%/g, '%%' );
    if( typeof given === 'undefined' ) given = '';
    if( typeof title === 'undefined' ) title = 'Input dialog';

    // Create the alert
    var alert = NSAlert.alertWithMessageText_defaultButton_alternateButton_otherButton_informativeTextWithFormat( title, 'Move', 'Copy', 'Cancel', msg );
    
    // extend the alert window with an input field
    var input = NSTextField.alloc().initWithFrame( NSMakeRect( 0, 0, 300, 24 ) );
    var cell = input.cell();
    cell.setWraps(false);
    cell.setUsesSingleLineMode(true);

    input.setStringValue( given );
    // input.becomeFirstResponder();

    alert.setAccessoryView( input );
    // log(alert.accessoryView);
    log(alert.window);
    alert.window.makeFirstResponder(alert.accessoryView);
    // alert.setInitialFirstResponder(alert.accessoryView);

    log("start");
    // show the alert 
    var button = alert.runModal();

    result = input.stringValue();
    var x_delta = eval(result.split(",")[0]);
    var y_delta = eval(result.split(",")[1]);
 
    // if the user clicked "Ok"
    // get the text from the input field
    var flags = [NSEvent modifierFlags];
    if (flags & NSAlternateKeyMask) {
        log("Option key down");

        for (var i=0; i<selection.length(); i++) {
            var layer = selection[i];
            var frame = [layer frame];
            var copy = [layer duplicate];
            var frame2 = [copy frame];
            // frame.name = frame.name + " copy";

            [frame2 setX:[frame x] + x_delta];
            [frame2 setY:[frame y] + y_delta];
        }
    } 
    else
    {
         log("Move Button Pressed");

        for (var i=0; i<selection.length(); i++) {
            var layer = selection[i];
            var frame = [layer frame];

            [frame setX:[frame x] + x_delta];
            [frame setY:[frame y] + y_delta];
        }
    } 

    // and return the result
    return result;
}