update als2019 navigationsandbox/wangzhiqiang/als2019

1 files changed, 47 insertions, 0 deletions

diff --git a/app/BtnArrow.qml b/app/BtnArrow.qml
new file mode 100755
index 0000000..2039865
--- /dev/null
+++ b/app/BtnArrow.qml
@@ -0,0 +1,47 @@
+import QtQuick 2.0
+import QtQuick.Controls 1.5
+
+Item {
+	Button {
+		id: btn_arrow
+		width: 100
+		height: 100
+
+		function settleState() {
+			if(btn_arrow.state == "1"){
+				btn_arrow.state = "2";
+			} else if(btn_arrow.state == "2"){
+				btn_arrow.state = "3";
+			} else {
+				btn_arrow.state = "1";
+			}
+		}
+
+		onClicked: { settleState() }
+
+		Image {
+			id: image
+			width: 92
+			height: 92
+			anchors.verticalCenter: parent.verticalCenter
+			anchors.horizontalCenter: parent.horizontalCenter
+			source: "images/SW_Patern_1.bmp"
+		}
+
+		states: [
+			State {
+				name: "1"
+				PropertyChanges { target: image; source: "images/SW_Patern_1.bmp" }
+			},
+			State {
+				name: "2"
+				PropertyChanges { target: image; source: "images/SW_Patern_2.bmp" }
+			},
+			State {
+				name: "3"
+				PropertyChanges { target: image; source: "images/SW_Patern_3.bmp" }
+			}
+		]
+
+	}
+}