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
                  }
              }
          }
      }
  }