integrated StrokeList into qml-dashboard

1 files changed, 155 insertions, 0 deletions

diff --git a/multilayer-dashboard/Button.qml b/multilayer-dashboard/Button.qml
new file mode 100644
index 0000000..0277854
--- /dev/null
+++ b/multilayer-dashboard/Button.qml
@@ -0,0 +1,155 @@
+import Qt 4.7
+import Qt.labs.gestures 1.0
+
+Rectangle {
+    id: button
+
+    property string text : "Press me, Hold me, Strike me"
+    property int counter : 0
+    property string bgColor: "steelblue"
+    property bool marked : false
+
+    property bool enabled : state != "disabled"
+
+    width: 160
+    height: 40
+    radius: 10
+
+    Rectangle {
+        id: background
+        anchors.fill: parent
+        radius: 10
+        opacity: 0.3
+        color: parent.bgColor
+    }
+
+    Rectangle {
+        id: mark
+        x: 10
+        y: 5
+        width: 0
+        height: 0
+        radius: 30
+        color: "black"
+        opacity: 1.0
+        smooth: true
+    }
+
+    function toggleMark() {
+        button.marked = !button.marked
+        if (button.marked) {
+            mark.width = 30
+            mark.height = 30
+        } else {
+            mark.width = 0
+            mark.height = 0
+        }
+    }
+
+    function increaseCounter() {
+        counter = counter + 1
+    }
+
+    Text {
+        id: labelText
+        text: parent.text + (counter ? " "+counter : "")
+        anchors.centerIn: parent
+    }
+
+    Rectangle {
+        id: stroke
+
+        x: parent.width * 0.3 / 2
+        anchors.verticalCenter: parent.verticalCenter
+        width: 0
+        height : 10
+
+        color: "red"
+        opacity: 1.0
+    }
+
+
+    states: [
+        State {
+            name: ""
+            PropertyChanges { target: background; opacity: 0.3 }
+            PropertyChanges { target: labelText; opacity: 1.0 }
+            PropertyChanges { target: stroke; width: 0 }
+        },
+        State {
+            name: "pressed"
+            PropertyChanges { target: background; opacity: 1.0 }
+        },
+        State {
+            name: "disabled"
+            PropertyChanges { target: background; opacity: 0.3 }
+            PropertyChanges { target: mark; opacity: 0.3 }
+            PropertyChanges { target: labelText; opacity: 0.3 }
+            PropertyChanges { target: stroke; width: stroke.parent.width * 0.7 }
+        }
+    ]
+    transitions: [
+        Transition {
+            from: "*"
+            to: "disabled"
+            PropertyAnimation { target: stroke; duration: 1000; property: "width" }
+        },
+        Transition {
+            from: "disabled"
+            to: ""
+            PropertyAnimation { target: stroke; duration: 1000; property: "width" }
+        }
+    ]
+
+    property bool handled: false
+
+    function isHorizontalSwipe(angle) {
+        if (angle > 150 && angle < 210)
+            return true;
+        if (angle > 330 || angle < 30)
+            return true;
+        return false;
+    }
+
+    GestureArea {
+        anchors.fill: parent
+
+        Tap {
+            when: button.enabled
+            onStarted: { button.state = "pressed" }
+            onCanceled: {
+                if (!button.handled) {
+                    button.state = "";
+                }
+            }
+            onFinished: {
+                if (!button.handled) {
+                    button.state = "";
+                    button.increaseCounter();
+                }
+                button.handled = false;
+            }
+        }
+
+        TapAndHold {
+            when: button.enabled
+            onFinished: { console.log("tap-and-hold"); button.toggleMark() }
+        }
+
+        Swipe {
+            when: gesture.speed > 25
+            onStarted: button.handled = true
+            onFinished: {
+                if (isHorizontalSwipe(gesture.swipeAngle)) {
+                    if (gesture.horizontalDirection == SwipeGesture.Right) {
+                        button.state = "disabled"
+                    } else if (gesture.horizontalDirection == SwipeGesture.Left) {
+                        script: button.state = ""
+                    }
+                }
+                button.handled = false
+            }
+        }
+    }
+}
+