update als2019 navigationsandbox/wangzhiqiang/als2019

1 files changed, 45 insertions, 0 deletions

diff --git a/app/BtnMapDirection.qml b/app/BtnMapDirection.qml
new file mode 100644
index 0000000..80f16ce
--- /dev/null
+++ b/app/BtnMapDirection.qml
@@ -0,0 +1,45 @@
+import QtQuick 2.0
+import QtQuick.Controls 1.5
+
+Item {
+    Button {
+		id: btn_map_direction
+		width: 100
+		height: 100
+
+		function settleState() {
+            if(root.st_heading_up){
+                btn_map_direction.state = "NorthUp"
+                car_position_mapitem.state = "NorthUp"
+                root.st_heading_up = false
+			} else {
+                btn_map_direction.state = "HeadingUp"
+                car_position_mapitem.state = "HeadingUp"
+                root.st_heading_up = true
+			}
+            map.rotateMapSmooth()
+        }
+
+		onClicked: { settleState() }
+
+		Image {
+			id: image
+			width: 92
+			height: 92
+			anchors.verticalCenter: parent.verticalCenter
+			anchors.horizontalCenter: parent.horizontalCenter
+            source: "images/202px-Compass-icon_bb_N.svg.png"
+		}
+
+		states: [
+			State {
+				name: "HeadingUp"
+                PropertyChanges { target: image; source: "images/240px-Compass_icon_NE.svg.png" }
+			},
+			State {
+				name: "NorthUp"
+                PropertyChanges { target: image; source: "images/202px-Compass-icon_bb_N.svg.png" }
+            }
+		]
+    }
+}