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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the Qt Mobility Components.

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    39 ****************************************************************************/

    40 

    41 import Qt 4.7

    42 

    43 Item {

    44     id: scrollBar

    45     // The properties that define the scrollbar's state.

    46     // position and pageSize are in the range 0.0 - 1.0.  They are relative to the

    47     // height of the page, i.e. a pageSize of 0.5 means that you can see 50%

    48     // of the height of the view.

    49     // orientation can be either 'Vertical' or 'Horizontal'

    50     property real position

    51     property real pageSize

    52     property string orientation : "Vertical"

    53     property alias bgColor: background.color

    54     property alias fgColor: thumb.color

    55 

    56     // A light, semi-transparent background

    57     Rectangle {

    58         id: background

    59         radius: orientation == 'Vertical' ? (width/2 - 1) : (height/2 - 1)

    60         color: "white"; opacity: 0.3

    61         anchors.fill: parent

    62     }

    63     // Size the bar to the required size, depending upon the orientation.

    64     Rectangle {

    65         id: thumb

    66         opacity: 0.7

    67         color: "black"

    68         radius: orientation == 'Vertical' ? (width/2 - 1) : (height/2 - 1)

    69         x: orientation == 'Vertical' ? 1 : (scrollBar.position * (scrollBar.width-2) + 1)

    70         y: orientation == 'Vertical' ? (scrollBar.position * (scrollBar.height-2) + 1) : 1

    71         width: orientation == 'Vertical' ? (parent.width-2) : (scrollBar.pageSize * (scrollBar.width-2))

    72         height: orientation == 'Vertical' ? (scrollBar.pageSize * (scrollBar.height-2)) : (parent.height-2)

    73     }

    74 }