In-App purchasing demo | Qt 6.2

- Qt 6.2
- In-App purchasing demo
- Qt 6.2.4 Reference Documentation

# In-App purchasing demo

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     import QtQuick
     import QtQuick.Controls
     import Hangman

     Rectangle {
         id: storeItem

         property Product product: undefined

         state: "NORMAL"

         visible: product.status == Product.Registered
         radius: 10
         color: "white"

         height: titleText.contentHeight + descriptionText.contentHeight + topLevel.globalMargin * 2
         // ![0]
         Text {
             id: titleText
             text: product.title
             font.bold: true
             anchors.right: priceText.left
             anchors.rightMargin: topLevel.globalMargin
             anchors.top: parent.top
             anchors.topMargin: topLevel.globalMargin
             anchors.left: parent.left
             anchors.leftMargin: topLevel.globalMargin
         }

         Text {
             id: descriptionText
             text: product.description
             anchors.right: priceText.left
             anchors.rightMargin: topLevel.globalMargin
             anchors.left: parent.left
             anchors.leftMargin: topLevel.globalMargin
             anchors.top: titleText.bottom
             anchors.topMargin: topLevel.globalMargin / 2
             wrapMode: Text.WordWrap
         }

         Text {
             id: priceText
             text: product.price
             anchors.right: parent.right
             anchors.rightMargin: topLevel.globalMargin
             anchors.verticalCenter: parent.verticalCenter
         }

         MouseArea {
             anchors.fill: parent
             onClicked: {
                 pendingRect.visible = true;
                 spinBox.visible = true;
                 statusText.text = "Purchasing...";
                 storeItem.state = "PURCHASING";
                 product.purchase();
             }
             onPressed: {
                 storeItem.state = "PRESSED";
             }
             onReleased: {
                 storeItem.state = "NORMAL";
             }
         }
         // ![0]

         Rectangle {
             id: pendingRect
             anchors.fill: parent
             opacity: 0.0
             color: "white"
             radius: parent.radius
             Text {
                 id: statusText
                 anchors.top: parent.top
                 anchors.bottom: parent.bottom
                 anchors.left: parent.left
                 anchors.right: spinBox.left
                 anchors.margins: topLevel.globalMargin
                 verticalAlignment: Text.AlignVCenter
             }
             BusyIndicator {
                 id: spinBox
                 anchors.top: parent.top
                 anchors.bottom: parent.bottom
                 anchors.right: parent.right
                 anchors.margins: topLevel.globalMargin
                 width: height
             }

             Connections {
                 target: product
                 function onPurchaseSucceeded() {
                     statusText.text = "Purchase Succeeded";
                     spinBox.visible = false;

                 }
                 function onPurchaseFailed() {
                     statusText.text = "Purchase Failed";
                     spinBox.visible = false;
                     storeItem.state = "NORMAL";
                 }
             }
         }

         states: [
             State {
                 name: "NORMAL"
                 PropertyChanges {
                     target: storeItem
                     color: "white"
                     border.color: "transparent"
                 }
                 PropertyChanges {
                     target: pendingRect
                     opacity: 0.0
                 }
             },
             State {
                 name: "PRESSED"
                 PropertyChanges {
                     target: storeItem
                     color: "transparent"
                     border.color: "white"
                 }
             },
             State {
                 name: "PURCHASING"
                 PropertyChanges {
                     target: pendingRect
                     opacity: 1.0
                 }
             }
         ]

         transitions: [
             Transition {
                 from: "PURCHASING"
                 to: "NORMAL"
                 NumberAnimation { target: pendingRect; property: "opacity"; duration: 2000; easing.type: Easing.InExpo }
             }
         ]
     }