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learning state design patterns in js #14

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learning state design patterns in js #14

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73 changes: 68 additions & 5 deletions index.html
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Original file line number Diff line number Diff line change
@@ -1,9 +1,72 @@
<!DOCTYPE html>
<html>
<head>
<title>So-and-so's Stateful Assignment</title>
</head>
<body>
YOUR PROJECT HERE
</body>
<title>Julia's Stateful Assignment</title>

<body>

<svg height="100" width="100">
<circle cx="50" cy="50" r="40" fill="red" />
</svg>

</body>
</html>
</html>

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script>
function TrafficLight() {
this.state = new Stateful(this, "stop");
}

TrafficLight.States = {
stop: {
color: "red",
time: 8,

next: function() {
this.state.transition("go");
},

onEnterState: function() {
// Turn on traffic camera to see who crosses on a red light
},

onExitState: function() {
// Turn off traffic camera
}
},

go: {
color: "green",
time: 10,

next: function() {
this.state.transition("caution");
}
},

caution: {
color: "yellow",
time: 2,

next: function() {
this.state.transition("stop");
}
}
}

var light = new TrafficLight();
light.color //=> "red"
light.next()
light.color //=> "green"
light.next()
light.color //=> "yellow"
light.next()
light.color //=> "red"

//resource: https://gist.github.com/foca/3462441

</script>