- Qt 5.5
- Qt Quick
- Qt Quick Examples - Image Elements
- BorderImageSelector.qml Example File
- Qt 5.5.1 Reference Documentation

# BorderImageSelector.qml Example File

imageelements/content/BorderImageSelector.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
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    ** $QT_BEGIN_LICENSE:BSD$
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    import QtQuick 2.0

    Item {
        id: selector
        property int curIdx: 0
        property int maxIdx: 3
        property int gridWidth: 240
        property Flickable flickable
        width: parent.width
        height: 64
        function advance(steps) {
             var nextIdx = curIdx + steps
             if (nextIdx < 0 || nextIdx > maxIdx)
                return;
             flickable.contentX += gridWidth * steps;
             curIdx += steps;
        }
        Image {
            source: "arrow.png"
            MouseArea{
                anchors.fill: parent
                onClicked: selector.advance(-1)
            }
            anchors.left: parent.left
            anchors.leftMargin: 8
            anchors.verticalCenter: parent.verticalCenter
            opacity: selector.curIdx == 0 ? 0.2 : 1.0
            Behavior on opacity {NumberAnimation{}}
        }
        Image {
            source: "arrow.png"
            mirror: true
            MouseArea{
                anchors.fill: parent
                onClicked: selector.advance(1)
            }
            opacity: selector.curIdx == selector.maxIdx ? 0.2 : 1.0
            Behavior on opacity {NumberAnimation{}}
            anchors.right: parent.right
            anchors.rightMargin: 8
            anchors.verticalCenter: parent.verticalCenter
        }
        Repeater {
            model: [ "Scale", "Repeat", "Scale/Repeat", "Round" ]
            delegate: Text {
                text: model.modelData
                anchors.verticalCenter: parent.verticalCenter

                x: (index - selector.curIdx) * 80 + 140
                Behavior on x { NumberAnimation{} }

                opacity: selector.curIdx == index ? 1.0 : 0.0
                Behavior on opacity { NumberAnimation{} }
            }
        }
    }