Qt with Cascades UI Examples Documentation

Eye.qml Example File

gruedetector/assets/Eye.qml
    /****************************************************************************
     **
     ** Portions Copyright (C) 2012 Research In Motion Limited.
     ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
     ** Contact: Research In Motion Ltd. (http://www.rim.com/company/contact/)
     ** Contact: Nokia Corporation (qt-info@nokia.com)
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     ** This file is part of the examples of the BB10 Platform and is derived
     ** from a similar file that is part of the Qt Toolkit.
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    import bb.cascades 1.0
    import Utils 1.0

    Container {
        preferredWidth: 256
        preferredHeight: 256

        layout: AbsoluteLayout {}

        onCreationCompleted: winkTimer.start()

        ImageView {
            imageSource: "asset:///images/eye.png"
        }

        ImageView {
            id: eyebrow
            preferredHeight: 256
            layoutProperties: AbsoluteLayoutProperties {
                positionX: -20
                positionY: -250
            }

            imageSource: "asset:///images/eyebrow.png"

            animations: SequentialAnimation {
                id: winkAnimation
                TranslateTransition {
                    toY: 245
                    duration: 200
                    easingCurve: StockCurve.QuadtraticInOut
                }
                TranslateTransition {
                    toY: 0
                    duration: 200
                    easingCurve: StockCurve.QuadtraticInOut
                }
            }

            attachedObjects: Timer {
                id: winkTimer
                singleShot: false
                interval: 400
                onTimeout: {
                    if (Math.floor(Math.random()*10) == 1)
                        winkAnimation.play()
                }
            }
        }
    }