| 1 | <!DOCTYPE html> |
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| 2 | <html> |
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| 3 | <head> |
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| 4 | <!-- Launch with python -m CGIHTTPServer 8080 --> |
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| 5 | <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> |
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| 6 | <meta charset="utf-8"> |
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| 7 | <title>CMS Manager Demo</title> |
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| 8 | <style> |
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| 9 | @font-face { |
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| 10 | font-family: Scoreboard; |
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| 11 | src: url('scoreboard.ttf'); |
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| 12 | } |
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| 13 | html, body { |
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| 14 | height: 370px; |
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| 15 | padding: 0; |
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| 16 | margin: 0; |
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| 17 | } |
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| 18 | textarea { |
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| 19 | height: 33px; |
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| 20 | width: 272px; |
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| 21 | resize: none; |
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| 22 | font-family: Scoreboard; |
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| 23 | font-size: xx-large; |
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| 24 | background-color: #2F4F4F; |
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| 25 | color: yellow; |
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| 26 | } |
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| 27 | input { |
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| 28 | border: thin solid #333; |
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| 29 | padding: 2px; |
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| 30 | font-family: monospace; |
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| 31 | font-size: large; |
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| 32 | } |
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| 33 | #map { |
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| 34 | height: 550px; |
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| 35 | width: 100%; |
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| 36 | overflow: hidden; |
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| 37 | border: thin solid #333; |
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| 38 | } |
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| 39 | #cms-info-label { |
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| 40 | height: 20px; |
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| 41 | width: 540px; |
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| 42 | overflow: hidden; |
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| 43 | background-color: #A8C5FF; /*#ECECFB; */ |
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| 44 | border: thin solid #BDBDBD; |
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| 45 | padding: 5px; |
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| 46 | } |
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| 47 | #message-display { |
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| 48 | height: 172px; |
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| 49 | width: 300px; |
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| 50 | overflow: hidden; |
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| 51 | float: left; |
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| 52 | /* border: thin solid #333;*/ |
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| 53 | /* border-left: none;*/ |
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| 54 | } |
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| 55 | #message-input { |
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| 56 | height: 122px; |
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| 57 | width: 135px; |
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| 58 | background-color: #729FFF; |
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| 59 | float: left; |
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| 60 | |
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| 61 | } |
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| 62 | #buttonPanel { |
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| 63 | height: 122px; |
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| 64 | width: 100px; |
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| 65 | background-color: #729FFF; |
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| 66 | border-left: none; |
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| 67 | float: left; |
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| 68 | padding: 20px; |
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| 69 | } |
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| 70 | .wrapper { |
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| 71 | position: relative;\ |
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| 72 | } |
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| 73 | #dialog { |
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| 74 | position: absolute; |
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| 75 | top: 10%; |
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| 76 | right: 20%; |
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| 77 | background-color: #729FFF; /* #ECECFB; */ |
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| 78 | margin: auto; |
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| 79 | padding: 20px; |
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| 80 | border: 1px solid #888; |
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| 81 | width: 52%; |
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| 82 | display: none; |
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| 83 | } |
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| 84 | .unstyled-button { |
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| 85 | border: 0 none; |
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| 86 | padding: 0; |
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| 87 | background: none; |
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| 88 | cursor: pointer; |
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| 89 | } |
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| 90 | |
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| 91 | |
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| 92 | /* The Close Button */ |
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| 93 | .close { |
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| 94 | color: orange; |
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| 95 | float: right; |
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| 96 | font-size: 20px; |
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| 97 | font-weight: bold; |
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| 98 | } |
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| 99 | |
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| 100 | .close:hover, |
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| 101 | .close:focus { |
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| 102 | color: red; |
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| 103 | text-decoration: none; |
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| 104 | cursor: pointer; |
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| 105 | } |
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| 106 | </style> |
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| 107 | </head> |
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| 108 | <body> |
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| 109 | <div id="map"></div> |
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| 110 | <!--The div element where the show/hide button appears --> |
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| 111 | <!-- div id="hideButton">👁</div --> |
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| 112 | <button id="cmsButton" class="unstyled-button"><img id="cmsBtnImg" src="images/btnDepressed_CMS.png"></button> |
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| 113 | <button id="vdsButton" class="unstyled-button"><img id="vdsBtnImg" src="images/btnDepressed_VDS.png"></button> |
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| 114 | <div id="map" class = "wrapper"></div> |
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| 115 | <!-- The div element for the popup dialog --> |
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| 116 | <div id="dialog" style="display:none;"> |
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| 117 | <span class="close">×</span> |
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| 118 | <br> |
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| 119 | <div id="cms-info-label" style="font-family:monospace">CMS ID: xxx LOCATION: </div> |
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| 120 | <br> |
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| 121 | <div><pre>Proposed: Current:</pre></div> |
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| 122 | <input id='cmsID' value="" type='hidden'/> |
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| 123 | <div id="message-input"> |
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| 124 | <input id="msgcontent1" size="16" maxlength="16" type="text"/><br><br> |
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| 125 | <input id="msgcontent2" size="16" maxlength="16"/><br><br> |
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| 126 | <input id="msgcontent3" size="16" maxlength="16"/> |
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| 127 | </div> |
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| 128 | <div id="buttonPanel" style="display: block;"> |
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| 129 | <button onclick="handleSubmit();">Send >></button><br> |
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| 130 | <button onclick="handleClear();">Clear >></button><br> |
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| 131 | <button onclick="handleClose();">Close </button> |
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| 132 | </div> |
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| 133 | <div id="message-display" style="display: block;"> |
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| 134 | <textarea readonly id="msgdisplay1" maxlength="16" rows="1" cols="16"></textarea> |
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| 135 | <textarea readonly id="msgdisplay2" maxlength="16" rows="1" cols="16"></textarea> |
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| 136 | <textarea readonly id="msgdisplay3" maxlength="16" rows="1" cols="16"></textarea> |
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| 137 | </div> |
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| 138 | </div> |
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| 139 | |
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| 140 | <script> |
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| 141 | var centerPoint = { |
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| 142 | lat: 33.693385, |
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| 143 | lng: -117.798937 |
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| 144 | }; |
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| 145 | var map; |
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| 146 | var kMapStartupFile = "cmsStatusD12.json"; |
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| 147 | var blueFlag = "images/icon_cmsBlue.png"; |
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| 148 | var yellowFlag = "images/icon_cmsYellow.png"; |
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| 149 | var messageList; |
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| 150 | var cms_info; |
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| 151 | var markerList = []; |
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| 152 | var cms_showing = true; |
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| 153 | var vds_showing = true; |
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| 154 | |
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| 155 | function initMap() |
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| 156 | { |
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| 157 | map = new google.maps.Map(document.getElementById('map'), |
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| 158 | { |
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| 159 | center: centerPoint, |
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| 160 | zoom: 11, |
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| 161 | mapTypeControl: false, |
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| 162 | streetViewControl: false |
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| 163 | }); |
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| 164 | initButton(); |
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| 165 | getMessage(1); // load the current message file |
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| 166 | setMarkers(); |
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| 167 | } |
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| 168 | // Initialize the view/hide buttons |
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| 169 | function initButton() |
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| 170 | { |
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| 171 | var cmsBtnDiv = document.getElementById('cmsButton'); |
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| 172 | map.controls[google.maps.ControlPosition.LEFT_BOTTOM].push(cmsBtnDiv) |
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| 173 | cmsBtnDiv.title = 'Click to toggle cms view'; |
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| 174 | |
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| 175 | // Setup the click event listeners to toggle icon display |
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| 176 | cmsBtnDiv.addEventListener('click', function() { |
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| 177 | cms_showing = !cms_showing; |
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| 178 | // reveal or hide all the icons |
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| 179 | for (var i = 0; i < markerList.length; i++) |
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| 180 | { |
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| 181 | markerList[i].setVisible(cms_showing); |
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| 182 | } |
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| 183 | // Determine which button image to show |
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| 184 | if (cms_showing) |
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| 185 | { |
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| 186 | pic = "images/btnDepressed_CMS.png" |
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| 187 | } |
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| 188 | else |
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| 189 | { |
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| 190 | pic = "images/btnReady_CMS.png" |
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| 191 | } |
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| 192 | document.getElementById('cmsBtnImg').src=pic; |
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| 193 | }); |
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| 194 | var vdsBtnDiv = document.getElementById('vdsButton'); |
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| 195 | map.controls[google.maps.ControlPosition.LEFT_BOTTOM].push(vdsBtnDiv) |
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| 196 | vdsBtnDiv.title = 'Click to toggle vds view'; |
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| 197 | |
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| 198 | // Setup the click event listeners to toggle icon display |
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| 199 | vdsBtnDiv.addEventListener('click', function() { |
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| 200 | vds_showing = !vds_showing; |
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| 201 | // reveal or hide all the icons |
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| 202 | alert("Not implemented yet") |
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| 203 | // Determine which button image to show |
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| 204 | if (vds_showing) |
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| 205 | { |
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| 206 | pic = "btnDepressed_VDS.png" |
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| 207 | } |
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| 208 | else |
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| 209 | { |
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| 210 | pic = "btnReady_VDS.png" |
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| 211 | } |
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| 212 | document.getElementById('vdsBtnImg').src=pic; |
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| 213 | }); |
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| 214 | } |
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| 215 | function setMarkers() |
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| 216 | { |
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| 217 | var simpleImage = ""; |
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| 218 | loadcmsJSON(function(response) |
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| 219 | { |
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| 220 | // Parse JSON string into object |
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| 221 | cms_info = JSON.parse(response); |
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| 222 | console.log(cms_info.data[0].cms); |
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| 223 | // Process each new marker |
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| 224 | for (var i = 0; i < cms_info.data.length; i++) |
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| 225 | { |
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| 226 | var cms = cms_info.data[i].cms; |
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| 227 | var currLat = Number(cms.location.latitude); |
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| 228 | var currLong = Number(cms.location.longitude); |
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| 229 | // load a yellow flag if there's currently no message |
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| 230 | if (messageList[i] == "||") |
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| 231 | simpleImage = yellowFlag; |
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| 232 | else |
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| 233 | simpleImage = blueFlag; |
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| 234 | var directionCode = cms.location.direction.charAt(0); |
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| 235 | var locationInfo = directionCode + " " + cms.location |
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| 236 | .route + " " + cms.location.postmile + " " + cms |
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| 237 | .location.locationName |
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| 238 | markerList[i] = new google.maps.Marker( |
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| 239 | { |
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| 240 | position: |
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| 241 | { |
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| 242 | lat: currLat, |
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| 243 | lng: currLong |
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| 244 | }, |
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| 245 | map: map, |
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| 246 | icon: simpleImage, |
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| 247 | title: "#"+i+" " +locationInfo, |
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| 248 | cmsid: "" + i, |
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| 249 | location: locationInfo |
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| 250 | }); |
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| 251 | google.maps.event.addListener(markerList[i], 'click', |
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| 252 | function() |
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| 253 | { |
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| 254 | var dialog = document.getElementById('dialog'); |
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| 255 | dialog.style.display = 'block'; |
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| 256 | // fetch the sequential msg # |
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| 257 | cmsID = Number(this.cmsid); |
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| 258 | // Assign to the hidden field |
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| 259 | document.getElementById('cmsID').value = cmsID; |
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| 260 | getMessage(cmsID); // note: this is async |
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| 261 | document.getElementById('cms-info-label').innerHTML = "CMS ID: " + |
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| 262 | cmsID + " LOCATION: " + this.location; |
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| 263 | // clear input fields |
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| 264 | document.getElementById('msgcontent1').value = ""; |
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| 265 | document.getElementById('msgcontent2').value = ""; |
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| 266 | document.getElementById('msgcontent3').value = ""; |
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| 267 | document.getElementById('msgcontent1').focus(); |
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| 268 | var span = document.getElementsByClassName("close")[0] |
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| 269 | // When the user clicks on <span> (x), close the modal |
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| 270 | span.onclick = function() { |
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| 271 | handleClose(); |
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| 272 | } |
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| 273 | }); |
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| 274 | } |
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| 275 | }); |
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| 276 | } |
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| 277 | |
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| 278 | function loadcmsJSON(callback) |
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| 279 | { |
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| 280 | var xobj = new XMLHttpRequest(); |
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| 281 | xobj.overrideMimeType("application/json"); |
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| 282 | xobj.open('GET', kMapStartupFile, true); |
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| 283 | xobj.onreadystatechange = function() |
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| 284 | { |
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| 285 | if (xobj.readyState == 4 && xobj.status == "200") |
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| 286 | { |
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| 287 | callback(xobj.responseText); |
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| 288 | } |
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| 289 | }; |
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| 290 | // We want ajax to ignore any cached responses |
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| 291 | xobj.setRequestHeader('If-Modified-Since', 'Sat, 01 Jan 2000 01:01:01 GMT') |
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| 292 | xobj.send(null); |
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| 293 | } |
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| 294 | |
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| 295 | function handleSubmit() |
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| 296 | { |
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| 297 | // recover the user's response |
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| 298 | var response1 = document.getElementById('msgcontent1').value; |
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| 299 | var response2 = document.getElementById('msgcontent2').value; |
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| 300 | var response3 = document.getElementById('msgcontent3').value; |
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| 301 | var newMsg = response1+response2+response3; |
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| 302 | if (newMsg.length == 0) |
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| 303 | { |
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| 304 | alert("Nothing to Send ... Proposed is empty."); |
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| 305 | } |
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| 306 | else |
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| 307 | { |
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| 308 | document.getElementById('msgdisplay1').value = response1; |
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| 309 | document.getElementById('msgdisplay2').value = response2; |
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| 310 | document.getElementById('msgdisplay3').value = response3; |
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| 311 | saveMessage(response1 + "|" + response2 + "|" + response3); |
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| 312 | } |
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| 313 | } |
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| 314 | |
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| 315 | function handleClose() |
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| 316 | { |
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| 317 | // hide the display |
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| 318 | document.getElementById('dialog').style.display = 'none' |
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| 319 | } |
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| 320 | |
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| 321 | function handleClear() |
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| 322 | { |
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| 323 | document.getElementById('msgdisplay1').value = ""; |
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| 324 | document.getElementById('msgdisplay2').value = ""; |
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| 325 | document.getElementById('msgdisplay3').value = ""; |
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| 326 | saveMessage("||"); |
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| 327 | } |
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| 328 | |
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| 329 | function loadJSON(inFile, callback) |
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| 330 | { |
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| 331 | var xobj = new XMLHttpRequest(); |
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| 332 | xobj.overrideMimeType("application/json"); |
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| 333 | xobj.open('GET', inFile, true); |
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| 334 | xobj.onreadystatechange = function() |
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| 335 | { |
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| 336 | if (xobj.readyState == 4 && xobj.status == "200") |
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| 337 | { |
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| 338 | callback(xobj.responseText); |
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| 339 | } |
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| 340 | }; |
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| 341 | // We want ajax to ignore any cached responses |
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| 342 | xobj.setRequestHeader('If-Modified-Since', 'Sat, 01 Jan 2000 01:01:01 GMT') |
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| 343 | xobj.send(null); |
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| 344 | } |
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| 345 | // retrieve the current cms message file |
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| 346 | function getMessage(cmsID) |
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| 347 | { |
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| 348 | loadJSON("http://localhost:8080/messagefile.txt", function(response) |
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| 349 | { |
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| 350 | // Parse JSON string into object |
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| 351 | messageList = JSON.parse(response); |
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| 352 | // select a message from json for the given cmsID |
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| 353 | console.log("get by cmsID=" + cmsID); |
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| 354 | var cmsSign = document.getElementById('msgdisplay1'); |
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| 355 | messageparts = messageList[cmsID].split("|"); |
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| 356 | cmsSign.value = messageparts[0]; |
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| 357 | document.getElementById('msgdisplay2').value = messageparts[1]; |
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| 358 | document.getElementById('msgdisplay3').value = messageparts[2]; |
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| 359 | }); |
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| 360 | } |
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| 361 | // Save an updated cms message to the file |
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| 362 | // NB: cms id's are one-based, json array is zero-based. |
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| 363 | function saveMessage(outMessage, cmsID) |
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| 364 | { |
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| 365 | var cmsID = document.getElementById('cmsID').value; |
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| 366 | console.log("Saving " + outMessage + " for cmsID " + cmsID) |
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| 367 | messageList[cmsID] = outMessage; |
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| 368 | // Change icon if something was saved |
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| 369 | if (outMessage == "||") |
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| 370 | markerList[cmsID].setIcon(yellowFlag); |
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| 371 | else |
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| 372 | markerList[cmsID].setIcon(blueFlag); |
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| 373 | |
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| 374 | var xhttp = new XMLHttpRequest(); |
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| 375 | xhttp.open("GET", "http://localhost:8080/cgi-bin/saveMessage.py?msg=" + JSON |
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| 376 | .stringify(messageList), true); |
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| 377 | xhttp.send(); |
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| 378 | // Using POST might be a better idea ... haven't tried this yet |
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| 379 | // var xhr = new XMLHttpRequest(); |
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| 380 | // xhr.open("POST", "/cgi-bin/saveMessage.py?", true); |
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| 381 | // xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); |
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| 382 | // send the collected data as JSON |
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| 383 | // xhr.send(JSON.stringify(messageList)); |
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| 384 | } </script> |
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| 385 | <script async defer |
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| 386 | src="https://maps.googleapis.com/maps/api/js?key=AIzaSyD6iTyN0DjP-9OVkAgicyp4tkC10naE_B8&callback=initMap"> |
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| 387 | </script> |
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| 388 | </body> |
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| 389 | </html> |
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