colorselector.qml Example File

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import QtQuick 2.6

Item {
    id: colorSelector
    property color selectedColor

    height: ((width - 4) * colorSelectorModel.count) + 4

    Rectangle {
        anchors.fill: parent
        color: "black"
        radius: width / 10
        opacity: 0.3
    }

    ListModel {
        id: colorSelectorModel
        ListElement { caseColor: "#eeeeee" }
        ListElement { caseColor: "#111111" }
        ListElement { caseColor: "#ffe400" }
        ListElement { caseColor: "#469835" }
        ListElement { caseColor: "#fa0000" }
    }

    GridView {
        id: colorSelectorGrid
        anchors.fill: colorSelector
        anchors.margins: 4
        model: colorSelectorModel
        interactive: false
        cellWidth: width
        cellHeight: cellWidth + 4
        delegate: Component {
            Rectangle {
                id: colorDelegate
                width: colorSelectorGrid.cellWidth
                height: colorSelectorGrid.cellWidth
                color: caseColor
                border.color: "lightgray"
                border.width: 2
                radius: width / 10
                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        selectedColor = parent.color
                        colorDelegateAnimation.start()
                    }
                }
                NumberAnimation {
                    id: colorDelegateAnimation
                    running: false
                    loops: 1
                    target: colorDelegate
                    property: "opacity"
                    from: 0.1
                    to: 1.0
                    duration: 500
                }
            }
        }
    }
}