Warning, /education/gcompris/src/activities/digital_electricity/DragListItem.qml is written in an unsupported language. File is not indexed.

 /* gcompris - DragListItem.qml
  *
  * SPDX-FileCopyrightText: 2016 Pulkit Gupta <pulkitnsit@gmail.com>
  *
  * Authors:
  *   Bruno Coudoin <bruno.coudoin@gcompris.net> (GTK+ version)
  *   Pulkit Gupta <pulkitnsit@gmail.com> (Qt Quick port)
  *
  *   SPDX-License-Identifier: GPL-3.0-or-later
  */
 import QtQuick 2.12
 import GCompris 1.0
 import "digital_electricity.js" as Activity
 
 Item {
     id: item
 
     width: tile.width
     height: tile.height
 
     property string source: componentSrc
     property string imageName: imgName
     property string toolTipTxt: toolTipText
     property double imageWidth: imgWidth
     property double imageHeight: imgHeight
     property double heightInColumn
     property double widthInColumn
     property double tileWidth
     property double tileHeight
     property bool selected: false
 
     signal pressed
 
     Rectangle {
         id: tile
         width: tileWidth
         height: tileHeight
         color: (parent.selected && tileImage.parent == tile) ? "#33FF294D" : "transparent"
         border.color: (parent.selected && tileImage.parent == tile) ? "white" : "transparent"
         border.width: 3
         radius: 2
 
         property double xCenter: tile.x + tile.width / 2
         property double yCenter: tile.y + tile.height / 2
         property bool selected: false
 
         Image {
             anchors.centerIn: parent
             width: widthInColumn
             height: heightInColumn
             fillMode: Image.PreserveAspectFit
             source: Activity.url + imgName
         }
 
         Image {
             id: tileImage
             anchors.centerIn: parent
             width: smallWidth
             height: smallHeight
             fillMode: Image.PreserveAspectFit
             source: Activity.url + imgName
             mipmap: true
             antialiasing: true
 
             property double smallWidth: widthInColumn
             property double smallHeight: heightInColumn
             property double fullWidth: imgWidth * playArea.width
             property double fullHeight: imgHeight * playArea.height
             property QtObject tileImageParent
             property bool small: true
 
             function toSmall() {
                 width = smallWidth
                 height = smallHeight
                 small = true
             }
 
             function toFull() {
                 width = fullWidth * Activity.currentZoom
                 height = fullHeight * Activity.currentZoom
                 small = false
             }
 
             MultiPointTouchArea {
                 id: mouseArea
                 touchPoints: [ TouchPoint { id: point1 } ]
                 property real startX
                 property real startY
                 property bool pressedOnce
 
                 anchors.fill: parent
 
                 onPressed: {
                     tileImage.anchors.centerIn = undefined
                     startX = point1.x
                     startY = point1.y
                     tileImage.toFull()
                     toolTip.show(toolTipText)
                     pressedOnce = true
                     item.selected = true
                     Activity.disableToolDelete()
                 }
 
                 onUpdated: {
                     var moveX = point1.x - startX
                     var moveY = point1.y - startY
                     parent.x = parent.x + moveX
                     parent.y = parent.y + moveY
                 }
 
                 onReleased: {
                     if (pressedOnce) {
                         pressedOnce = false
                         item.selected = false
                         var coord = playArea.mapFromItem(tileImage.parent, parent.x, parent.y)
                         if(coord.x > 0 && coord.y > 0 && ((playArea.width/Activity.currentZoom) - coord.x > tileImage.fullWidth))
                             Activity.createComponent(coord.x, coord.y, index)
                         tileImage.anchors.centerIn = tile
                         tileImage.toSmall()
                         toolTip.show("")
                     }
                 }
             }
         }
     }
 }