home.qml Example File

heartlistener/assets/home.qml

  /***************************************************************************
  **
  ** Copyright (C) 2014 BlackBerry Limited. All rights reserved.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the examples of the QtBluetooth module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
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  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  import QtQuick 2.0

  Rectangle {
      id: screen
      color: "#F0EBED"
      property string message: heartRate.message
      onMessageChanged: {
          if (heartRate.message != "Scanning for devices..." && heartRate.message != "Low Energy device found. Scanning for more...") {
              background.visible = false;
              demoMode.visible = true;
          }
          else {
              demoMode.visible = false;
              background.visible = true;
          }
      }

      Rectangle {
          id:select
          width: parent.width
          anchors.top: parent.top
          height: 80
          color: "#F0EBED"
          border.color: "#3870BA"
          border.width: 2
          radius: 10

          Text {
              id: selectText
              color: "#3870BA"
              font.pixelSize: 34
              anchors.centerIn: parent
              text: "Select Device"
          }
      }

      Rectangle {
          id: spinner
          width: parent.width
          anchors.top: select.bottom
          anchors.bottom: demoMode.top
          visible: false
          color: "#F0EBED"
          z: 100

          Rectangle {
              id: inside
              anchors.centerIn: parent
              Image {
                  id: background

                  width:100
                  height:100
                  anchors.horizontalCenter: parent.horizontalCenter

                  source: "busy_dark.png"
                  fillMode: Image.PreserveAspectFit
                  NumberAnimation on rotation { duration: 3000; from:0; to: 360; loops: Animation.Infinite}
              }

              Text {
                  id: infotext
                  anchors.horizontalCenter: parent.horizontalCenter
                  anchors.top: background.bottom
                  text: heartRate.message
                  color: "#8F8F8F"
              }
          }
      }

      Component.onCompleted: {
          heartRate.deviceSearch();
          spinner.visible=true;
      }

      ListView {
          id: theListView
          width: parent.width
          onModelChanged: spinner.visible=false
          anchors.top: select.bottom
          anchors.bottom: demoMode.top
          model: heartRate.name

          delegate: Rectangle {
              id: box
              height:140
              width: parent.width
              color: "#3870BA"
              border.color: "#F0EBED"
              border.width: 5
              radius: 15

              MouseArea {
                  anchors.fill: parent
                  onPressed: { box.color= "#3265A7"; box.height=110}
                  onClicked: {
                      heartRate.connectToService(modelData.deviceAddress);
                      pageLoader.source="monitor.qml";
                  }
              }

              Text {
                  id: device
                  font.pixelSize: 30
                  text: modelData.deviceName
                  anchors.top: parent.top
                  anchors.topMargin: 5
                  anchors.horizontalCenter: parent.horizontalCenter
                  color: "#F0EBED"
              }

              Text {
                  id: deviceAddress
                  font.pixelSize: 30
                  text: modelData.deviceAddress
                  anchors.bottom: parent.bottom
                  anchors.bottomMargin: 5
                  anchors.horizontalCenter: parent.horizontalCenter
                  color: "#F0EBED"
              }
          }
      }

      Button {
          id:demoMode
          buttonWidth: parent.width
          buttonHeight: 0.1*parent.height
          anchors.horizontalCenter: parent.horizontalCenter
          anchors.bottom: scanAgain.top
          text: "Run Demo"
          onButtonClick: {
              heartRate.startDemo();
              pageLoader.source="monitor.qml";
          }
      }

      Button {
          id:scanAgain
          buttonWidth: parent.width
          buttonHeight: 0.1*parent.height
          anchors.horizontalCenter: parent.horizontalCenter
          anchors.bottom: parent.bottom
          text: "Menu"
          onButtonClick: pageLoader.source="main.qml"
      }
  }