QML mode

gistfile1.css

import bb.cascades 1.0
 
Page {
    Button {
        id: rotatingButton
        text: "My Rotating Button"
        animations: [
            RotateTransition {            
                id: rotButton
                toAngleZ: 360 
                duration: 350
            }
        ]
        onClicked: {
            rotButton.play();
        }
    }
}