src/QmlControls/SubMenuButton.qml

@@ -6,6 +6,9 @@ import QtGraphicalEffects       1.0
 import QGroundControl.Palette       1.0
 import QGroundControl.ScreenTools   1.0
 
+// Important Note: SubMenuButtons must manage their checked state manually in order to support
+// view switch prevention. This means they can't be checkable or autoExclusive.
+
 Button {
     id:             _rootButton
     property bool   setupComplete:  true                                    ///< true: setup complete indicator shows as completed
@@ -13,12 +16,14 @@ Button {
     property string imageResource:  "/qmlimages/subMenuButtonImage.png"     ///< Button image
     property size   sourceSize:     Qt.size(ScreenTools.defaultFontPixelHeight * 2, ScreenTools.defaultFontPixelHeight * 2)
 
-    text: "Button"  ///< Pass in your own button text
+    text:               "Button"  ///< Pass in your own button text
+    activeFocusOnPress: true
 
-    checkable:      true
     implicitHeight: ScreenTools.isTinyScreen ? ScreenTools.defaultFontPixelHeight * 3.5 : ScreenTools.defaultFontPixelHeight * 2.5
     implicitWidth:  __panel.implicitWidth
 
+    onCheckedChanged: checkable = false
+
     style: ButtonStyle {
         id: buttonStyle
 

src/VehicleSetup/SetupView.qml

@@ -41,6 +41,9 @@ Rectangle {
 
     function showSummaryPanel()
     {
+        if (mainWindow.preventViewSwitch) {
+            return
+        }
         if (_fullParameterVehicleAvailable) {
             if (QGroundControl.multiVehicleManager.activeVehicle.autopilot.vehicleComponents.length === 0) {
                 panelLoader.setSourceComponent(noComponentsVehicleSummaryComponent)
@@ -54,30 +57,19 @@ Rectangle {
         }
     }
 
-    function showFirmwarePanel()
-    {
-        if (!ScreenTools.isMobile) {
-            panelLoader.setSource("FirmwareUpgrade.qml")
+    function showPanel(button, qmlSource) {
+        if (mainWindow.preventViewSwitch) {
+            return
         }
-    }
-
-    function showJoystickPanel()
-    {
-        panelLoader.setSource("JoystickConfig.qml")
-    }
-
-    function showParametersPanel()
-    {
-        panelLoader.setSource("SetupParameterEditor.qml")
-    }
-
-    function showPX4FlowPanel()
-    {
-        panelLoader.setSource("PX4FlowSensor.qml")
+        button.checked = true
+        panelLoader.setSource(qmlSource)
     }
 
     function showVehicleComponentPanel(vehicleComponent)
     {
+        if (mainWindow.preventViewSwitch) {
+            return
+        }
         var autopilotPlugin = QGroundControl.multiVehicleManager.activeVehicle.autopilot
         var prereq = autopilotPlugin.prerequisiteSetup(vehicleComponent)
         if (prereq !== "") {
@@ -229,7 +221,7 @@ Rectangle {
                     exclusiveGroup:     setupButtonGroup
                     text:               modelData.title
                     visible:            _corePlugin && _corePlugin.options.combineSettingsAndSetup
-                    onClicked:          panelLoader.setSource(modelData.url)
+                    onClicked:          showPanel(this, modelData.url)
                     Layout.fillWidth:   true
                 }
             }
@@ -255,7 +247,7 @@ Rectangle {
                 text:               qsTr("Firmware")
                 Layout.fillWidth:   true
 
-                onClicked: showFirmwarePanel()
+                onClicked: showPanel(this, "FirmwareUpgrade.qml")
             }
 
             SubMenuButton {
@@ -265,8 +257,7 @@ Rectangle {
                 setupIndicator:     false
                 text:               qsTr("PX4Flow")
                 Layout.fillWidth:   true
-
-                onClicked:      showPX4FlowPanel()
+                onClicked:          showPX4FlowPanel(this, "PX4FlowSensor.qml")
             }
 
             SubMenuButton {
@@ -277,8 +268,7 @@ Rectangle {
                 visible:            _fullParameterVehicleAvailable && joystickManager.joysticks.length !== 0
                 text:               qsTr("Joystick")
                 Layout.fillWidth:   true
-
-                onClicked: showJoystickPanel()
+                onClicked:          showJoystickPanel(this, "JoystickConfig.qml")
             }
 
             Repeater {
@@ -293,8 +283,7 @@ Rectangle {
                     text:               modelData.name
                     visible:            modelData.setupSource.toString() !== ""
                     Layout.fillWidth:   true
-
-                    onClicked: showVehicleComponentPanel(modelData)
+                    onClicked:          showVehicleComponentPanel(modelData)
                 }
             }
 
@@ -306,8 +295,7 @@ Rectangle {
                                     _corePlugin.showAdvancedUI
                 text:               qsTr("Parameters")
                 Layout.fillWidth:   true
-
-                onClicked: showParametersPanel()
+                onClicked:          showPanel(this, "SetupParameterEditor.qml")
             }
 
         }