diff --git a/src/FlightDisplay/FlightDisplayViewWidgets.qml b/src/FlightDisplay/FlightDisplayViewWidgets.qml index e493157a060711c9979d20f3ec24eab4dd960006..b22e496afa72b066547069ef516ef09e6e09b9a7 100644 --- a/src/FlightDisplay/FlightDisplayViewWidgets.qml +++ b/src/FlightDisplay/FlightDisplayViewWidgets.qml @@ -445,25 +445,25 @@ Item { spacing: _margins QGCButton { - text: _activeVehicle.armed ? (_activeVehicle.flying ? "Emergency Stop" : "Disarm") : "Arm" + text: (_activeVehicle && _activeVehicle.armed) ? (_activeVehicle.flying ? "Emergency Stop" : "Disarm") : "Arm" onClicked: _guidedModeBar.confirmAction(_activeVehicle.armed ? (_activeVehicle.flying ? _guidedModeBar.confirmEmergencyStop : _guidedModeBar.confirmDisarm) : _guidedModeBar.confirmArm) } QGCButton { text: "RTL" - visible: _activeVehicle.guidedModeSupported && _activeVehicle.flying + visible: _activeVehicle && _activeVehicle.guidedModeSupported && _activeVehicle.flying onClicked: _guidedModeBar.confirmAction(_guidedModeBar.confirmHome) } QGCButton { - text: _activeVehicle.flying ? "Land" : "Takeoff" - visible: _activeVehicle.guidedModeSupported && _activeVehicle.armed + text: (_activeVehicle && _activeVehicle.flying) ? "Land" : "Takeoff" + visible: _activeVehicle && _activeVehicle.guidedModeSupported && _activeVehicle.armed onClicked: _guidedModeBar.confirmAction(_activeVehicle.flying ? _guidedModeBar.confirmLand : _guidedModeBar.confirmTakeoff) } QGCButton { text: "Pause" - visible: _activeVehicle.pauseVehicleSupported && _activeVehicle.flying + visible: _activeVehicle && _activeVehicle.pauseVehicleSupported && _activeVehicle.flying onClicked: { guidedModeHideTimer.restart() _activeVehicle.pauseVehicle() @@ -472,13 +472,14 @@ Item { QGCButton { text: "Change Altitude" - visible: _activeVehicle.guidedModeSupported && _activeVehicle.armed + visible: _activeVehicle && _activeVehicle.guidedModeSupported && _activeVehicle.armed onClicked: _guidedModeBar.confirmAction(_guidedModeBar.confirmChangeAlt) } } // Row QGCLabel { anchors.horizontalCenter: parent.horizontalCenter + color: qgcPal.button text: "Click in map to move vehicle" visible: _activeVehicle && _activeVehicle.guidedMode && _activeVehicle.flying }