Example: Final cleanup of trafficlights

* The color for Window is not visible
* The MouseArea to quit the application is not required
* Removing unused alias properties

Change-Id: Id7647e1a588581f238b2554b0c9d1c955757acdd
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

2 files changed, 3 insertions, 24 deletions

diff --git a/examples/scxml/trafficlight-common/Lights.ui.qml b/examples/scxml/trafficlight-common/Lights.ui.qml
index 8a71159..a385eae 100644
--- a/examples/scxml/trafficlight-common/Lights.ui.qml
+++ b/examples/scxml/trafficlight-common/Lights.ui.qml
@@ -56,21 +56,11 @@ import TrafficLightStateMachine 1.0
 Image {
     id: lights
 
-    property alias mouseArea: mouseArea
     property alias button: button
-    property alias redLight: redLight
-    property alias yellowLight: yellowLight
-    property alias greenLight: greenLight
-
     property TrafficLightStateMachine stateMachine
 
     source: "background.png"
 
-    MouseArea {
-        id: mouseArea
-        anchors.fill: parent
-    }
-
     Column {
         y: 40
         spacing: 27
@@ -103,6 +93,7 @@ Image {
         anchors.margins: 20
         source: "pause.png"
     }
+
     states: [
         State {
             name: "Red"
diff --git a/examples/scxml/trafficlight-common/TrafficLight.qml b/examples/scxml/trafficlight-common/TrafficLight.qml
index 6d8319d..1da3726 100644
--- a/examples/scxml/trafficlight-common/TrafficLight.qml
+++ b/examples/scxml/trafficlight-common/TrafficLight.qml
@@ -58,7 +58,6 @@ Window {
     property TrafficLightStateMachine stateMachine
 
     visible: true
-    color: "black"
     width: lights.width
     height: lights.height
 
@@ -66,19 +65,8 @@ Window {
         id: lights
 
         stateMachine: root.stateMachine
-
-        mouseArea.onClicked: {
-            Qt.quit();
-        }
-
-        button.onClicked: {
-
-            if (stateMachine.working)
-                stateMachine.submitEvent("smash")
-            else
-                stateMachine.submitEvent("repair")
-        }
-
         button.source: stateMachine.working ? "pause.png" : "play.png"
+
+        button.onClicked: stateMachine.submitEvent(stateMachine.working ? "smash" : "repair");
     }
 }