main.qml Example File

    /****************************************************************************
     **
     ** 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)
     **
     ** 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.
     **
     ** You may use this file under the terms of the BSD license as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
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     **     notice, this list of conditions and the following disclaimer.
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     **     the documentation and/or other materials provided with the
     **     distribution.
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     **     Corporation and its Subsidiary(-ies), nor the names of its
     **     contributors may be used to endorse or promote products
     **     derived from this software without specific prior written
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    import bb.cascades 1.0

    // This page shows how to create control buttons with a dynamically changing label

    Page {
        // A container is used to gather visual items together.
        Container {
            layout: DockLayout {}

            ImageView {
                horizontalAlignment: HorizontalAlignment.Fill
                verticalAlignment: VerticalAlignment.Fill

                imageSource: "asset:///images/background.png"
            }

            Container {
                horizontalAlignment: HorizontalAlignment.Center
                verticalAlignment: VerticalAlignment.Center

                // Defines a TextStyleDefinition that can be used in each control.
                attachedObjects: [
                    TextStyleDefinition {
                        id: tsd
                        color: Color.White
                        base: SystemDefaults.TextStyles.BodyText
                        textAlign: TextAlign.Center
                    }
                ]

                Container {
                    horizontalAlignment: HorizontalAlignment.Fill

                    // A standard Label
                    Label {
                        id: title

                        horizontalAlignment: HorizontalAlignment.Fill

                        text: qsTr ("Ready to broadcast datagrams on port 45454")
                        textStyle {
                            color: Color.White
                            base: tsd.style
                        }
                    }

                    // A standard Label, displays sending data
                    Label {
                        horizontalAlignment: HorizontalAlignment.Center

                        text: _sender.status
                        textStyle {
                            color: Color.White
                            fontWeight: FontWeight.Bold
                            fontSize: FontSize.Medium
                        }

                        // Plays scale animation upon sending the data
                        animations: [
                            SequentialAnimation {
                                id: animTextSize
                                ScaleTransition {
                                    toX: 1.5
                                    toY: 1.5
                                    duration: 300
                                }
                                ScaleTransition {
                                    toX: 1.0
                                    toY: 1.0
                                    duration: 300
                                }
                            }
                        ]

                        // Play animation when text changes
                        onTextChanged: animTextSize.play ()
                    }
                }

                // The control Container, contains the buttons to start and quit application.
                Container {
                    topMargin: 30
                    horizontalAlignment: HorizontalAlignment.Center
                    leftPadding: 30
                    rightPadding: 30

                    layout: StackLayout {
                        orientation: LayoutOrientation.LeftToRight
                    }

                    // A standard button
                    Button {
                        text: qsTr ("Start")

                        // Start broadcasting datagrams on click
                        onClicked: {
                            title.text = qsTr ("Now broadcasting datagram")
                            enabled = false;
                            _sender.startBroadcasting ()
                        }
                    }

                    // A standard button
                    Button {
                        leftMargin: 100
                        text: qsTr ("Quit")

                        // Quit application on click
                        onClicked: _app.quit ()
                    }
                }
            }
        }
    }