StoreItem.qml Example File

  /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the Purchasing module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL3-COMM$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
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  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 3 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
  ** packaging of this file. Please review the following information to
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  import QtQuick 2.2
  import QtPurchasing 1.0
  import QtQuick.Controls 1.1

  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
              onPurchaseSucceeded: {
                  statusText.text = "Purchase Succeeded";
                  spinBox.visible = false;

              }
              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 }
          }
      ]
  }