cards/qml/cards/Cards.qml
changeset 3 2e16639599b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cards/qml/cards/Cards.qml	Mon Oct 25 10:35:32 2010 -0700
@@ -0,0 +1,52 @@
+import Qt 4.7
+
+// This is a Qt Quick component. The name of the component is defined by the
+// name of the file (ie Cards).
+
+// Here we have taken some SVG file from Open Clipart(http://www.openclipart.org/people/nicubunu) to
+// demonstrate how to use the QML Flipable element. Think of two images. One a playing card. The
+// other is simply a pattern representing back of a playing card. When the user taps on the
+// Flipable element, it rotates and displays the other side of the card.
+
+// The key point here is the transition from one state to another. We have to faces to the
+// card: front and back.
+
+Flipable {
+    id: container
+
+    property alias image: frontImage.source
+    property bool flipped: true
+    property int xAxis: 0
+    property int yAxis: 0
+    property int angle: 0
+
+    width: front.width; height: front.height
+
+    // callee will define the front image
+    front: Image { id: frontImage; smooth: true }
+    back: Image { source: "images/nicubunu_Card_backs_suits_red.svg"; smooth: true }
+
+    state: "back"
+
+    MouseArea { anchors.fill: parent; onClicked: container.flipped = !container.flipped }
+
+    transform: Rotation {
+        id: rotation; origin.x: container.width / 2; origin.y: container.height / 2
+        axis.x: container.xAxis; axis.y: container.yAxis; axis.z: 0
+    }
+
+    states: State {
+        name: "back"; when: container.flipped
+        PropertyChanges { target: rotation; angle: container.angle }
+    }
+
+    transitions: Transition {
+        ParallelAnimation {
+            NumberAnimation { target: rotation; properties: "angle"; duration: 600 }
+            SequentialAnimation {
+                NumberAnimation { target: container; property: "scale"; to: 0.75; duration: 300 }
+                NumberAnimation { target: container; property: "scale"; to: 1.0; duration: 300 }
+            }
+        }
+    }
+}