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renovations

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This commit is contained in:
Ilya Kantor 2015-03-04 23:09:07 +03:00
parent 05d35d0d16
commit 951cf3f2ec
152 changed files with 2527 additions and 2179 deletions
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92
5-animation/2-css-transitions/1-animate-logo-css/source.view/animate.js
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@ -1,92 +0,0 @@
/**
Docs: http://learn.javascript.ru/tutorial/lib
*/
function animate(opts) {
var start = new Date;
var delta = opts.delta || linear;
var timer = setInterval(function() {
var progress = (new Date - start) / opts.duration;
if (progress > 1) progress = 1;
opts.step( delta(progress) );
if (progress == 1) {
clearInterval(timer);
opts.complete && opts.complete();
}
}, opts.delay || 13);
return timer;
}
/**
Анимация стиля opts.prop у элемента opts.elem
от opts.from до opts.to продолжительностью opts.duration
в конце opts.complete
Например: animateProp({ elem: ..., prop: 'height', start:0, end: 100, duration: 1000 })
*/
function animateProp(opts) {
var start = opts.start, end = opts.end, prop = opts.prop;
opts.step = function(delta) {
var value = Math.round(start + (end - start)*delta);
opts.elem.style[prop] = value + 'px';
}
return animate(opts);
}
// ------------------ Delta ------------------
function elastic(progress) {
return Math.pow(2, 10 * (progress-1)) * Math.cos(20*Math.PI*1.5/3*progress);
}
function linear(progress) {
return progress;
}
function quad(progress) {
return Math.pow(progress, 2);
}
function quint(progress) {
return Math.pow(progress, 5);
}
function circ(progress) {
return 1 - Math.sin(Math.acos(progress));
}
function back(progress) {
return Math.pow(progress, 2) * ((1.5 + 1) * progress - 1.5);
}
function bounce(progress) {
for(var a = 0, b = 1, result; 1; a += b, b /= 2) {
if (progress >= (7 - 4 * a) / 11) {
return -Math.pow((11 - 6 * a - 11 * progress) / 4, 2) + Math.pow(b, 2);
}
}
}
function makeEaseInOut(delta) {
return function(progress) {
if (progress < .5)
return delta(2*progress) / 2;
else
return (2 - delta(2*(1-progress))) / 2;
}
}
function makeEaseOut(delta) {
return function(progress) {
return 1 - delta(1 - progress);
}
}

31
5-animation/2-css-transitions/1-animate-logo-css/source.view/index.html
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@ -2,30 +2,19 @@
<html>
<head>
<meta charset="utf-8">
<script src="animate.js"></script>
<style>img { display: block; cursor: pointer; }</style>
<style>img { cursor: pointer; }</style>
<style>
#flyjet {
width: 40px; /* -> 400px */
height: 24px; /* -> 240px */
}
</style>
</head>
<body>
Кликните картинку для анимации. Расположение элементов при анимации не должно меняться!
<table>
<tr>
<td>Догнать</td>
<td><img onclick="growIn(this)" src="https://js.cx/clipart/flyjet.jpg" width="400" height="240">
</td>
<td>..и перегнать!</td>
</tr>
</table>
<img id="flyjet" src="https://js.cx/clipart/flyjet.jpg">
<b>В процессе анимации повторные нажатия на изображение игнорируются.</b>
<script>
function growIn(img) {
/* ваш код */
}
</script>
</body>
</html>
</html>