Downloader.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:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of Research In Motion, nor the name of Nokia
     **     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
     **     permission.
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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    import bb.cascades 1.0

    // Container grouping all visual nodes for the initial view
    Container {
        layout: DockLayout {}

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

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

        // Groups the ftp url TextField
        Container {
            horizontalAlignment: HorizontalAlignment.Fill
            verticalAlignment: VerticalAlignment.Fill

            leftPadding: 20
            rightPadding: 20

            Container {
                minHeight: 120
                leftPadding: 30
                rightPadding: 30

                layout: StackLayout {
                    orientation: LayoutOrientation.LeftToRight
                }

                // A standard TextField
                TextField {
                    verticalAlignment: VerticalAlignment.Center
                    leftMargin: 5
                    layoutProperties: StackLayoutProperties {
                        spaceQuota: 3
                    }
                    text: _downloader.url

                    // Save ftp url on input
                    onTextChanging: _downloader.url = text
                }

                // A standard Button
                Button {
                    verticalAlignment: VerticalAlignment.Center
                    leftMargin: 15
                    layoutProperties: StackLayoutProperties {
                        spaceQuota: 2
                    }

                    // Button text depends on state of connection (connect/disconnect)
                    text: _downloader.connectLabel
                    enabled: _downloader.connectPossible

                    // Deppending on state, connect/disconnect to/from ftp server
                    onClicked: _downloader.connectOrDisconnect ()
                }
            }

            // A standard ListView
            ListView {
                horizontalAlignment: HorizontalAlignment.Center
                preferredWidth: 700
                topMargin: 24

                layoutProperties: StackLayoutProperties {
                    spaceQuota: 6
                }

                dataModel: _model
                listItemProvider: _itemProvider
                enabled: _downloader.selectionPossible

                // Open folder or highlight file on selection
                onTriggered: {
                    clearSelection();
                    select(indexPath);

                    _downloader.processItem (indexPath)
                }
            }

            Container {
                horizontalAlignment: HorizontalAlignment.Fill

                layoutProperties: StackLayoutProperties {
                    spaceQuota: 1
                }

                // Groups the connection control Buttons
                Container {
                    horizontalAlignment: HorizontalAlignment.Center

                    layout: StackLayout {
                        orientation: LayoutOrientation.LeftToRight
                    }

                    // A standard Button
                    Button {
                        verticalAlignment: VerticalAlignment.Center

                        text: qsTr ("Up")

                        // Enable control upon successful connection
                        enabled: _downloader.parentDirectoryAvailable

                        // Move up to parent folder in directory tree
                        onClicked: _downloader.cdToParent ()
                    }

                    // A standard Button
                    Button {
                        verticalAlignment: VerticalAlignment.Center

                        text: qsTr ("Download")

                        // Enable Button upon successful connection
                        enabled: _downloader.downloadPossible

                        // Download and save on click
                        onClicked: _downloader.downloadFile ()
                    }
                }

                // A standard Label
                Label {
                    horizontalAlignment: HorizontalAlignment.Fill
                    topMargin: 10

                    text: _downloader.statusText

                    // Define custom text color
                    textStyle {
                        base: SystemDefaults.TextStyles.SmallText
                        color: Color.Black
                    }
                }
            }
        }
    }