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jQuery-using stuff #2

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5eed860
connected jQuery
bodqhrohro Aug 16, 2015
febb35e
1. animatedList
bodqhrohro Aug 16, 2015
2db440b
2. bouncingBall
bodqhrohro Aug 17, 2015
839925d
3. klikr
bodqhrohro Aug 17, 2015
7fd73ce
4. simonsGame
bodqhrohro Aug 17, 2015
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23 changes: 23 additions & 0 deletions animatedList.htm
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/jquery-2.1.4.js">
</script>
<script src="js/animatedList.js">
</script>
<script>
$(function(){
var $ul = $('<ul>')
.appendTo($('body'))
.animatedList(6)
var $ul = $('<ul>')
.appendTo($('body'))
.animatedList(6)
})
</script>
</head>
<body>
</body>
</html>
40 changes: 40 additions & 0 deletions bouncingBall.htm
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/jquery-2.1.4.js">
</script>
<script>
var PERIOD = 300;
$(function(){
var $ball = $('.ball');
var startTop = parseInt($ball.css('top'));
$('.ball').animate({
left: 1000
}, {
easing: 'linear',
duration: 5000,
step: function(now, tween){
this.style.top = parseInt(startTop - startTop * Math.sin((tween.now - tween.start) * 2 * Math.PI / PERIOD)) + 'px';
}
});
});
</script>
<style type="text/css">
.ball {
position: absolute;
top: 100px;
left: 5px;
width: 5px;
height: 5px;
background-color: red;
border-radius: 2.5px;
}
</style>
</head>
<body>
<div class="ball">
</div>
</body>
</html>
67 changes: 67 additions & 0 deletions js/animatedList.js
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$.fn.animatedList = function(count){
var END_WIDTH = 200;
var cb = function(){
var $next = $(this).next();
if ($next[0]) animateLi($next)
}
var $ul = this;
var $li;
var parseColor = function(color) {
if (color.charAt(0) == '#') {
var nhex = (color.length - 1) / 3;
return [
parseInt(color.substr(1, nhex), 16),
parseInt(color.substr(1+nhex, nhex), 16),
parseInt(color.substr(1+2*nhex, nhex), 16),
]
} else {
color = color.replace(/rgb\((.*?)\)/, '$1').split(', ');
return [
parseInt(color[0]),
parseInt(color[1]),
parseInt(color[2])
];
}
};

var buildColor = function(channels) {
return 'rgb('+
channels[0]+', '+
channels[1]+', '+
channels[2]+')';
}

var animateBgColor = function(now, tween) {
var fromColor = parseColor(this.style.backgroundColor)
var toColor = [255,127,63];
var coef = tween.now/tween.end;
var currentColor = [
parseInt(fromColor[0]+(toColor[0]-fromColor[0])*coef),
parseInt(fromColor[1]+(toColor[1]-fromColor[1])*coef),
parseInt(fromColor[2]+(toColor[2]-fromColor[2])*coef)
];
this.style.backgroundColor = buildColor(currentColor);
};

var animateLi = function($el){
$el.animate({
'width':END_WIDTH
}, {
'duration':500,
'complete':cb,
'step':animateBgColor
});
};

for (var i=0; i<count; i++) {
$li = $('<li>')
.width(1)
.appendTo($ul)
.css({
'backgroundColor': '#f00',
'height': 20
})
if (!i)
animateLi($li);
}
};
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