Qt 5.7 | Qt Quick | Qt Quick Examples - Drag and Drop | DragTile.qml Example File

Qt 5.7.1 Reference Documentation

# DragTile.qml Example File

draganddrop/tiles/DragTile.qml

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      import QtQuick 2.0

      Item {
          id: root
          property string colorKey

          width: 64; height: 64

          MouseArea {
              id: mouseArea

              width: 64; height: 64
              anchors.centerIn: parent

              drag.target: tile

              onReleased: parent = tile.Drag.target !== null ? tile.Drag.target : root

              Rectangle {
                  id: tile

                  width: 64; height: 64
                  anchors.verticalCenter: parent.verticalCenter
                  anchors.horizontalCenter: parent.horizontalCenter

                  color: colorKey

                  Drag.keys: [ colorKey ]
                  Drag.active: mouseArea.drag.active
                  Drag.hotSpot.x: 32
                  Drag.hotSpot.y: 32
                  Text {
                      anchors.fill: parent
                      color: "white"
                      font.pixelSize: 48
                      text: modelData + 1
                      horizontalAlignment:Text.AlignHCenter
                      verticalAlignment: Text.AlignVCenter
                  }
                  states: State {
                      when: mouseArea.drag.active
                      ParentChange { target: tile; parent: root }
                      AnchorChanges { target: tile; anchors.verticalCenter: undefined; anchors.horizontalCenter: undefined }
                  }

              }
          }
      }