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stopwatch morning exercise

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master
Kristyn Bryan 10 years ago
parent f9b255e544
commit 7540e9910f
6 changed files with 147 additions and 0 deletions
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35
unit_02/w05d02/morning_exercise/stopwatch/css/style.css
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body {
text-align: center;
font-family: 'Orbitron', 'Courier New', monospace;
}
#stopwatch {
width: 400px;
height: 100px;
margin: 0 auto;
border: 1px solid black;
padding: 12px;
line-height: 100px;
font-size: 75px;
text-align: right;
margin-bottom: 20px;
}
#controls {
text-align: center;
}
button {
padding: 24px 24px 16px 24px;
background: mediumseagreen;
border:none;
border-bottom: 2px solid forestgreen;
border-radius: 5px;
color: white;
font-size: 24px;
font-family: 'Orbitron', 'Courier New', monospace;
font-weight: 700;
}

20
unit_02/w05d02/morning_exercise/stopwatch/index.html
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<html>
<head>
<title></title>
<link rel="stylesheet" href="css/style.css">
<link href='http://fonts.googleapis.com/css?family=Orbitron:400,700' rel='stylesheet' type='text/css'>
<script src="js/app.js"></script>
</head>
<body>
<div id="stopwatch">
0
</div>
<div id="controls">
<button id="start">Start</button>
<button id="stop">Stop</button>
<button id="reset">Reset</button>
<button id="countdown">Countdown</button>
</div>
</body>
</html>

1
unit_02/w05d02/morning_exercise/stopwatch/js/app.js
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35
unit_02/w05d02/morning_exercise/stopwatch_solution/css/style.css
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body {
text-align: center;
font-family: 'Orbitron', 'Courier New', monospace;
}
#stopwatch {
width: 400px;
height: 100px;
margin: 0 auto;
border: 1px solid black;
padding: 12px;
line-height: 100px;
font-size: 75px;
text-align: right;
margin-bottom: 20px;
}
#controls {
text-align: center;
}
button {
padding: 24px 24px 16px 24px;
background: mediumseagreen;
border:none;
border-bottom: 2px solid forestgreen;
border-radius: 5px;
color: white;
font-size: 24px;
font-family: 'Orbitron', 'Courier New', monospace;
font-weight: 700;
}

20
unit_02/w05d02/morning_exercise/stopwatch_solution/index.html
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@ -0,0 +1,20 @@
<html>
<head>
<title></title>
<link rel="stylesheet" href="css/style.css">
<link href='http://fonts.googleapis.com/css?family=Orbitron:400,700' rel='stylesheet' type='text/css'>
<script src="js/app.js"></script>
</head>
<body>
<div id="stopwatch">
0
</div>
<div id="controls">
<button id="start">Start</button>
<button id="stop">Stop</button>
<button id="reset">Reset</button>
<button id="countdown">Countdown</button>
</div>
</body>
</html>

36
unit_02/w05d02/morning_exercise/stopwatch_solution/js/app.js
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window.onload = function() {
document.getElementById("start").addEventListener("click", startTimer);
document.getElementById("stop").addEventListener("click", stopTimer);
document.getElementById("reset").addEventListener("click", resetTimer);
document.getElementById("countdown").addEventListener("click", countdownTimer);
};
var startTimer = function() {
var time = parseInt(document.getElementById("stopwatch").textContent); //move variable declarations outside the window.onload so that each function can have acess to the variables.
stopWatchHandle = setInterval(function() {
time += 1;
var timer = document.getElementById("stopwatch");
timer.textContent = time;
}, 1000);
};
var resetTimer = function() {
clearInterval(stopWatchHandle);
var timer = document.getElementById("stopwatch");
timer.textContent = "0";
};
var countdownTimer = function () {
clearInterval(stopWatchHandle);
var time = parseInt(document.getElementById("stopwatch").textContent);
stopWatchHandle = setInterval(function() {
time -= 1;
var timer = document.getElementById("stopwatch");
timer.textContent = time;
}, 1000);
};
var stopTimer = function() {
clearInterval(stopWatchHandle);
};
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