commit d292a21ad67f67adc293c13bd3988f79c46a3119
parent d19b6f333cd9c94d604f2123877464d598d11142
Author: Dominik Schmidt <das1993@hotmail.com>
Date: Wed, 6 Jun 2018 16:50:15 +0000
Implement ajax live reloading of state
Diffstat:
1 file changed, 21 insertions(+), 4 deletions(-)
diff --git a/www/index.sh b/www/index.sh
@@ -30,10 +30,6 @@ Content-Type: text/html
<body>
<H1>Laundry Status</H1>
<div id="statusLine">The laundry machine is <span id="delta_t"></span></div>
- <H1>Light Sensor Data</H1>
- <div><img src="light_5min.sh" /></div>
- <div><img src="light_1h.sh" /></div>
- <div><img src="light_1d.sh" /></div>
<script type="text/JavaScript">
<!--
delta_t=${DTIME};
@@ -47,6 +43,22 @@ Content-Type: text/html
}
}
setInterval(function(){ if(delta_t>=0){delta_t++}; updateDisplay();}, 1000);
+ setInterval(function(){ readTextFile("on_file");}, 5*1000);
+ function readTextFile(file){
+ var rawFile = new XMLHttpRequest();
+ rawFile.open("GET", file, false);
+ rawFile.onreadystatechange = function ()
+ {
+ if(rawFile.readyState === 4)
+ {
+ if(rawFile.status === 200 || rawFile.status == 0)
+ {
+ delta_t = rawFile.responseText;
+ }
+ }
+ }
+ rawFile.send(null);
+ }
function timeSince(delta_t) {
var interval = Math.floor(delta_t / 31536000);
if (interval > 1) {
@@ -70,8 +82,13 @@ Content-Type: text/html
}
return Math.floor(seconds) + " seconds";
}
+ updateDisplay();
-->
</script>
+ <H1>Light Sensor Data</H1>
+ <div><img src="light_5min.sh" /></div>
+ <div><img src="light_1h.sh" /></div>
+ <div><img src="light_1d.sh" /></div>
</body>
</HTML>
EOF
