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Chris Jakeman
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Extends CaControls for user input
1 parent 0927dda commit ab8fe32

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3 files changed

+100
-24
lines changed

3 files changed

+100
-24
lines changed

‎Source/RunActivity/Viewer3D/WebServices/Web/CabControls/index.css‎

Lines changed: 18 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,4 +5,21 @@ div#menu { text-align: left; }
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tr td { text-align: right;}
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td { padding: 2px; }
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.scale { width: 100px; background-color: lightgray; }
8-
.gauge { margin: 0px; background-color: gold; }
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.gauge { margin: 0px; background-color: gold; }
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.row {
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display: flex;
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}
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.column {
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flex: 50%;
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}
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div.control {
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text-align: left;
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padding: 20px;
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}
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label {
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padding: 0 0 20px 0;
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}

‎Source/RunActivity/Viewer3D/WebServices/Web/CabControls/index.html‎

Lines changed: 53 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -20,7 +20,7 @@
2020
<html lang="en">
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<head>
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<title>OR: Cab Controls</title>
23-
<meta charset="utf-8"/>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1"><!-- adds zooming for mobiles -->
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<link rel="shortcut icon" type="image/png" href="/or_logo.png"><!-- This icon appears in the page's tab and its bookmark. -->
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<link rel="stylesheet" type="text/css" href="/index.css"><!-- share styles with home page -->
@@ -30,19 +30,57 @@
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<body onload="setInterval (ApiCabControls, 500)">
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<div id="menu"><a href="/">Back to Menu</a></div>
33-
<br><h2>Cab Controls, Instruments, Dials, Meters and Gauges</h2>
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<table>
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<thead>
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<tr>
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<th>Control</th>
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<th>Min</th>
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<th>Value</th>
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<th>Max</th>
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<th>Scale</th>
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</tr>
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</thead>
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<tbody id="markup">
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</tbody>
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</table>
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<br />
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<div class="row">
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<div class="column">
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<h2>Cab Instruments, Dials, Meters and Gauges</h2>
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<table>
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<thead>
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<tr>
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<th>Control</th>
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<th>Min</th>
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<th>Value</th>
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<th>Max</th>
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<th>Scale</th>
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</tr>
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</thead>
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<tbody id="markup">
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</tbody>
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</table>
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</div>
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<div class="column">
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<h2>Basic Controls</h2>
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<br />
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<br />
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<div class="control">
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<input id="train_brake" type="range" step="any" value="0" min="0" max="100" onchange="sendValue(this.value/100, 'TRAIN_BRAKE')" />
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<label for="train_brake">Train Brake (0 - 100)</label>
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</div>
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<div class="control">
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<input id="direction" type="range" value="0" min="-1" max="1" onchange="sendValue(this.value, 'DIRECTION')" />
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<label for="direction">Direction/Reverser (-1 - +1)</label>
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</div>
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<div class="control">
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<input id="train_brake" type="range" step="10" value="0" min="0" max="100" onchange="sendValue(this.value/100, 'THROTTLE')" />
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<label for="train_brake">Throttle/Regulator (0 - 100)</label>
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</div>
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<div class="control">
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<input id="train_brake" type="range" step="1" value="0" min="0" max="1" onchange="sendValue(this.value, 'HORN')" />
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<label for="train_brake">Horn (0 - 1)</label>
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</div>
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<div class="control">
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<input id="train_brake" type="range" step="1" value="0" min="0" max="1" onchange="sendValue(this.value, 'BELL')" />
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<label for="train_brake">Bell (0 - 1)</label>
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</div>
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<div class="control">
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<input id="train_brake" type="range" step="1" value="0" min="0" max="3" onchange="sendValue(this.value, 'FRONT_HLIGHT')" />
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<label for="train_brake">Front Headlight (0 - 3)</label>
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</div>
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<div class="control">
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<input id="train_brake" type="range" step="1" value="0" min="0" max="1" onchange="sendValue(this.value, 'PANTOGRAPH')" />
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<label for="train_brake">Pantograph (0 - 1)</label>
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</div>
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</div>
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</div>
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</body>
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</html>

‎Source/RunActivity/Viewer3D/WebServices/Web/CabControls/index.js‎

Lines changed: 29 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -31,13 +31,16 @@ function ApiCabControls() {
3131
hr.open("GET", "/API/CABCONTROLS/", true);
3232
hr.send();
3333
hr.onreadystatechange = function () {
34-
if (this.readyState == xmlHttpRequestCodeDone && this.status == httpCodeSuccess) {
35-
var jso = JSON.parse(hr.responseText);
36-
if (jso != null) // Can happen using IEv11
37-
{
38-
// Replaces any content (innerHTML) of the element with id=markup with the data from the jso JavaScript Object
39-
markup.innerHTML = prepareData(jso);
40-
}
34+
if (this.readyState == xmlHttpRequestCodeDone && this.status == httpCodeSuccess) {
35+
if (hr.responseText != "") {
36+
console.log(hr.responseText);
37+
var jso = JSON.parse(hr.responseText);
38+
if (jso != null) // Can happen using IEv11
39+
{
40+
// Replaces any content (innerHTML) of the element with id=markup with the data from the jso JavaScript Object
41+
markup.innerHTML = prepareData(jso);
42+
}
43+
}
4144
}
4245
}
4346
}
@@ -95,4 +98,22 @@ function prepareData(jso)
9598
data += "</tr>";
9699
}
97100
return data;
98-
}
101+
}
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103+
// Sends the setting for a control.
104+
function sendValue(value, typeName)
105+
{
106+
// GET to fetch data, POST to send it
107+
// "/API/APISAMPLE" /API is a prefix hard-coded into the WebServer class
108+
hr.open("POST", "/API/CABCONTROLS", true); // true to send asynchronously (without waiting)
109+
hr.setRequestHeader("Content-Type", "application/json"); // Default is ;charset=UTF-8
110+
hr.send
111+
( JSON.stringify
112+
( [ { "TypeName": typeName
113+
// , "ControlIndex": intData.value // If provided, used in rendering cab view
114+
, "Value": value
115+
}
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]
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)
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);
119+
}

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