examples/QtQuick/bluetoothex/qml/bluetoothex/OptionsMenu.qml

import QtQuick 1.0

import "bluetoothoptions.js" as BluetoothOptions

// List of menu items.
ListView{
    id:listView
    model: listModel
    ListModel{
        id:listModel
        ListElement{
            option:"Discover devices"
        }
        ListElement{
            option:"Start slave"
        }
        ListElement{
            option:"Clear text"
        }
    }
    // Menu item is a simple rectangle with text in it.
    delegate:
        Rectangle{
        width: parent.width
        height: 50
        color: "steelblue"
        border.color: "black"

        Text{
        text: option
        anchors.centerIn: parent
        color: "white"
        }
        MouseArea{
            id:listItemMouseArea
            anchors.fill: parent
            onClicked:{
                BluetoothOptions.buttonPressed(listModel.get(index).option);
                parent.parent.parent.visible = false;
            }
        }
    }

function initializeMenu(){
listModel.clear();
listModel.append({'option': "Discover devices"});
listModel.append({'option': "Start slave"});
listModel.append({'option': "Clear text"});
}
// Hear to connections, to change menu list.
/*
enum TBluetoothDiscoveryMode{
EStopDeviceDiscovery = 0,
EStartSlave,
EHasDevices,
EHasServices,
EHasConnections,
EStopSlave,
ESendMessage
};
*/
Connections {
    target: bluetoothex

    onChangeMenu: {

        switch(menuOptions)
              {
              case 0:
                  initializeMenu();
                  listModel.remove(0);
                  listModel.insert(0,{'option': "Stop discovery"})
                  break;
              case 1:
                  listView.height = 150;
                  initializeMenu();
                  break;
              case 2:
                  listView.height = 200;
                  initializeMenu();
                  listModel.append({'option': "Discover services"});
                  break;
              case 3:
                  listView.height = 250;
                  initializeMenu();
                  listModel.append({'option': "Discover services"});
                  listModel.append({'option': "Connect devices"});
                  break;
              case 4:
                  initializeMenu();
                  listView.height = 300;
                  listModel.append({'option': "Disconnect devices"});
                  listModel.append({'option': "Send message"});
                  listModel.append({'option': "Show connected devices"});
                  break;
              case 5:
                  listView.height = 150;
                  initializeMenu();
                  listModel.remove(1);
                  listModel.insert(1,{'option': "Stop slave"});
                  break;
              case 6:
                  listView.height = 200;
                  initializeMenu();
                  listModel.remove(1);
                  listModel.insert(1,{'option': "Stop slave"});
                  listModel.append({'option': "Send message"});
                  break;
              }
        visible = false;
    }
}
}

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