import QtQuick 2.0
import Qt.labs.folderlistmodel 2.1

ListView {
    id: fileView;
    width: 400; height: 300;

    FolderListModel {
        id: folderModel;
	showDotAndDotDot: true;
        nameFilters: ["*.*"];
    }

    Component {
        id: fileDelegate;
        Text {
            text: fileName;
            MouseArea {
                anchors.fill: parent;
                onClicked: fileView.currentIndex = index;
                onDoubleClicked: {
                    if(fileIsDir) { 
                        folderModel.folder = fileURL; // <--- here
                    }
                }
            }
        }
    }

    model: folderModel;
    delegate: fileDelegate;
    highlight: Rectangle { color: "lightsteelblue"; }
}