gridview.qml Example File | Qt Quick 5.12.10

- Qt 5.12
- Qt Quick
- Qt Quick Examples - Drag and Drop
- gridview.qml Example File
- Qt 5.12.10 Reference Documentation

# gridview.qml Example File

draganddrop/views/gridview.qml

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     import QtQuick 2.12
     import QtQml.Models 2.1

     GridView {
         id: root
         width: 320; height: 480
         cellWidth: 80; cellHeight: 80

         displaced: Transition {
             NumberAnimation { properties: "x,y"; easing.type: Easing.OutQuad }
         }

         model: DelegateModel {
             id: visualModel
             model: ListModel {
                 id: colorModel
                 ListElement { color: "blue" }
                 ListElement { color: "green" }
                 ListElement { color: "red" }
                 ListElement { color: "yellow" }
                 ListElement { color: "orange" }
                 ListElement { color: "purple" }
                 ListElement { color: "cyan" }
                 ListElement { color: "magenta" }
                 ListElement { color: "chartreuse" }
                 ListElement { color: "aquamarine" }
                 ListElement { color: "indigo" }
                 ListElement { color: "black" }
                 ListElement { color: "lightsteelblue" }
                 ListElement { color: "violet" }
                 ListElement { color: "grey" }
                 ListElement { color: "springgreen" }
                 ListElement { color: "salmon" }
                 ListElement { color: "blanchedalmond" }
                 ListElement { color: "forestgreen" }
                 ListElement { color: "pink" }
                 ListElement { color: "navy" }
                 ListElement { color: "goldenrod" }
                 ListElement { color: "crimson" }
                 ListElement { color: "teal" }
             }
             delegate: DropArea {
                 id: delegateRoot

                 width: 80; height: 80

                 onEntered: visualModel.items.move(drag.source.visualIndex, icon.visualIndex)
                 property int visualIndex: DelegateModel.itemsIndex
                 Binding { target: icon; property: "visualIndex"; value: visualIndex }

                 Rectangle {
                     id: icon
                     property int visualIndex: 0
                     width: 72; height: 72
                     anchors {
                         horizontalCenter: parent.horizontalCenter;
                         verticalCenter: parent.verticalCenter
                     }
                     radius: 3
                     color: model.color

                     Text {
                         anchors.centerIn: parent
                         color: "white"
                         text: parent.visualIndex
                     }

                     DragHandler {
                         id: dragHandler
                     }

                     Drag.active: dragHandler.active
                     Drag.source: icon
                     Drag.hotSpot.x: 36
                     Drag.hotSpot.y: 36

                     states: [
                         State {
                             when: icon.Drag.active
                             ParentChange {
                                 target: icon
                                 parent: root
                             }

                             AnchorChanges {
                                 target: icon
                                 anchors.horizontalCenter: undefined
                                 anchors.verticalCenter: undefined
                             }
                         }
                     ]
                 }
             }
         }
     }