www/js/log_ispindel.js

Mon, 18 May 2020 11:00:59 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Mon, 18 May 2020 11:00:59 +0200
changeset 679
48f8f3fce7c0
parent 627
f1a7c14d5601
child 700
89b7449d1fd9
permissions
-rw-r--r--

Added reconnecting-websocket.js to automatic reconnect the websocket if the connection is lost. Usefull for mobile devices that go to sleep after a while. Changed mon_fermenters to use websockets instead of polling. Fixed wrong temperature color ranges on the fermenter monior. Increased the websocket receive buffer to 2048. In cannot overflow, but larger messages are chunked and the application does not handle these split messages. Needs termferm 0.9.9 or newer.

/*****************************************************************************
 * Copyright (C) 2020
 *
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of BMS
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * Brewery Managment System  is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ThermFerm; see the file COPYING.  If not, write to the Free
 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *****************************************************************************/


$(document).ready(function() {

 $('#jqxMenu').jqxMenu('destroy');
 $('#jqxLoader').jqxLoader({
  width: 250,
  height: 150,
  isModal: true,
  text: 'Opmaken grafiek ...',
  theme: theme
 });
 $('#jqxLoader').jqxLoader('open');

 function getExportServer() {
  return 'https://www.jqwidgets.com/export_server/export.php';
 }

 var sourceA = {
  datatype: 'json',
  datafields: [
   { name: 'date', type: 'date', format: 'yyyy-MM-dd HH:mm' },
   { name: 'temperature', type: 'float' },
   { name: 'plato', type: 'float' },
   { name: 'sg', type: 'float' },
   { name: 'battery', type: 'float' }
  ],
  url: 'getispindellog.php?code=' + my_code + '&name=' + my_name
 },
 dataAdapter = new $.jqx.dataAdapter(sourceA, {
  autoBind: true,
  async: false,
  loadComplete: function() {
   $('#jqxLoader').jqxLoader('close');
  },
  loadError: function(jqXHR, status, error) {
  }
 }),
 settings = {
  title: my_code + ' "' + my_name + '"',
  description: '',
  source: dataAdapter,
  xAxis: {
   dataField: 'date',
   type: 'date',
   formatFunction: function(value) {
    return value.getDate() + '-' + (value.getMonth() + 1) + '-' + value.getFullYear();
   },
   toolTipFormatFunction: function(value) {
    var h = value.getHours(), m = value.getMinutes();
    return value.getDate() + '-' + (value.getMonth() + 1) + '-' + value.getFullYear() +
      ' ' + (h < 10 ? '0' + h : h) + ':' + (m < 10 ? '0' + m : m);
   },
   textRotationAngle: 45,
   howGridLines: false
  },
  colorScheme: 'scheme01',
  seriesGroups: [
   {
    type: 'spline',
    valueAxis: { displayValueAxis: false, description: 'Densiteit SG', formatSettings: { decimalPlaces: 3 } },
    series: [{ dataField: 'sg', lineWidth: 3, displayText: 'SG' }]
   },
   {
    type: 'spline',
    valueAxis: { displayValueAxis: false, description: 'Temperatuur °C' },
    series: [{ dataField: 'temperature', lineWidth: 2, displayText: '°C' }]
   },
   {
    type: 'spline',
    valueAxis: { visible: false },
    series: [{ dataField: 'battery', lineWidth: 1, displayText: 'Batterij' }]
   }
  ]
 };
 $('#ispindel_chart').jqxChart(settings);

 $('#print').click(function() {
  var content = $('#ispindel_chart')[0].outerHTML,
  newWindow = window.open('', '', 'width=865, height=425'),
  document = newWindow.document.open(),
  pageContent =
   '<!DOCTYPE html>' +
   '<html>' +
   '<head>' +
   '<link rel="stylesheet" href="jqwidgets/styles/jqx.base.css" type="text/css" />' +
   '<meta charset="utf-8" />' +
   '<title>' + my_code + ' ' + my_name + ' vergisting</title>' +
   '</head>' +
   '<body>' + content + '</body></html>';
  document.write(pageContent);
  document.close();
  newWindow.print();
 });
 $('#print').jqxButton({ template: 'primary', width: 125, theme: theme });

 $('#pdfButton').click(function() {
  $('#ispindel_chart').jqxChart('saveAsPDF', 'vergisting_' + my_code + '.pdf', getExportServer());
 });
 $('#pdfButton').jqxButton({ template: 'primary', width: 125, theme: theme });

 $('#pngButton').click(function() {
  $('#ispindel_chart').jqxChart('saveAsPNG', 'vergisting_' + my_code + '.png', getExportServer());
 });
 $('#pngButton').jqxButton({ template: 'primary', width: 125, theme: theme });

 $('#Close').jqxButton({ template: 'success', width: 125, theme: theme });
 $('#Close').click(function() {
  window.close();
 });
});

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