results.qml Example File

heartlistener/assets/results.qml

  /***************************************************************************
  **
  ** Copyright (C) 2014 BlackBerry Limited. All rights reserved.
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the examples of the QtBluetooth module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
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  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
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  import QtQuick 2.0
  import "draw.js" as DrawGraph

  Rectangle {
      id: results
      color: "#F0EBED"

      Component.onCompleted:  heartRate.obtainResults()

      function getTime() {
          var t = heartRate.time;
          var min = Math.floor(t/60);
          var sec = t%60;
          var r = min + " min " + sec + " sec ";
          return r;
      }

      function drawGraph() {
          var b = plot.height/200;
          var ctx = canvas1.getContext('2d');
          ctx.beginPath()
          ctx.moveTo(10, plot.height- (b*60))
          var size = heartRate.measurementsSize();
          var difference = (plot.width-topbar.width)/size;

          for (var i = 0; i< size; i++) {
              var value = heartRate.measurements(i);
              if (i == 0) {
                  ctx.moveTo(10+2, (plot.height- (value*b) + 2));
                  ctx.rect((10 + i*difference), (plot.height- (value*b)), 4, 4);

              }
              else {
                  ctx.lineTo((10+2 + i*difference), (plot.height- (value*b) + 2));
                  ctx.rect((10 + i*difference), (plot.height- (value*b)), 4, 4);
              }

          }
          ctx.fillStyle = "#3870BA"
          ctx.fill()
          ctx.strokeStyle = "#3870BA"
          ctx.stroke()
          ctx.closePath()
      }

      Rectangle {
          id: res
          width: parent.width
          anchors.top: parent.top
          height: 80
          color: "#F0EBED"
          border.color: "#3870BA"
          border.width: 2
          radius: 10
          Text {
              id: restText
              color: "#3870BA"
              font.pixelSize: 34
              anchors.centerIn: parent
              text: "Results"
          }
      }

      Text {
          id: topbar
          text: "200"
          anchors.left: parent.left
          anchors.top: res.bottom
          anchors.rightMargin: 4
          color: "#3870BA"
          z: 50
      }

      Rectangle {
          id: level
          anchors.left: topbar.right

          anchors.top: res.bottom
          height: ((results.height -(res.height + menuLast.height + start.height ))/2)
          width: 3
          color: "#3870BA"
      }

      Text {
          id: middlebar
          anchors.verticalCenter: level.verticalCenter
          anchors.left: parent.left
          text: "100"
          color: "#3870BA"
          z: 50
      }

      Rectangle{
          id: downlevel
          anchors.bottom: cover.top
          width: parent.width
          anchors.left: level.right
          height: 3
          color: "#3870BA"
          z: 50
      }

      Rectangle {
          id: plot
          anchors.left: level.right
          anchors.leftMargin: 15
          width: results.width
          height: ((parent.height-(res.height+menuLast.height+start.height))/2)

          anchors.top: res.bottom
          color: "#F0EBED"
          Canvas {
              id: canvas1
              anchors.fill: parent
              z: 150
              onPaint: drawGraph()
          }
      }

      Rectangle {
          id: cover
          anchors.top: plot.bottom
          anchors.bottom: menuLast.top
          width: parent.width
          height: ((parent.height-(res.height+menuLast.height+start.height))/2)
          color: "#F0EBED"
          radius: 10
          border.color: "#3870BA"
          border.width: 2

          Flickable {
              id: scroll
              anchors.fill: parent
              anchors.margins: 5
              clip: true
              contentWidth: parent.width
              contentHeight: stresult.height

              Rectangle {
                  id: stresult
                  width: parent.width
                  height: (results.height - (res.height + menuLast.height + start.height - 100))
                  color: "#F0EBED"
                  radius: 10

                  Text {
                      id: averageHR
                      font.pixelSize: 30;
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.top: parent.top

                      color: "#3870BA"
                      text: "Average Heart Rate"
                  }

                  Text {
                      id: averageHRt
                      font.pixelSize: 40; font.bold: true
                      anchors.top: averageHR.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 10
                      color: "#3870BA"
                      text: heartRate.average
                  }

                  Text {
                      id: time
                      font.pixelSize: 30;
                      anchors.top: averageHRt.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 10
                      color: "#3870BA"
                      text: "Seconds measured:"
                  }

                  Text {
                      id: timet
                      font.pixelSize:  40; font.bold: true
                      anchors.top: time.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 10
                      color: "#3870BA"
                      text: getTime()
                  }
                  Text {
                      id: maxi
                      font.pixelSize:  30;
                      anchors.top: timet.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 20
                      color: "#3870BA"
                      text: "  Max  ||  Min "
                  }

                  Text {
                      id: mini
                      font.pixelSize:  40; font.bold: true
                      anchors.top:maxi.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 10
                      color: "#3870BA"
                      text: " " + heartRate.maxHR + " || " + heartRate.minHR
                  }

                  Text {
                      id: calories
                      font.pixelSize:  30;
                      anchors.top: mini.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 10
                      color: "#3870BA"
                      text: "  Calories "
                  }

                  Text {
                      id: caloriestext
                      font.pixelSize:  40; font.bold: true
                      anchors.top:calories.bottom
                      anchors.horizontalCenter: parent.horizontalCenter
                      anchors.topMargin: 10
                      color: "#3870BA"
                      text: heartRate.calories.toFixed(3)
                  }
              }
          }
      }

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

      Button {
          id:start
          buttonWidth: parent.width
          buttonHeight: 0.1*parent.height
          anchors.horizontalCenter: parent.horizontalCenter
          anchors.bottom: parent.bottom
          text: "Start Monitoring"
          onButtonClick: {
              heartRate.connectToService(heartRate.deviceAddress());
              pageLoader.source="monitor.qml";
          }
      }
  }