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gnunicorn/modernizr-snippet.js

Created January 2, 2012 13:54
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Nachbarschaftsauto Photo stack Animation
Raw
modernizr-snippet.js
var photo_stack_speed = 7500;
Modernizr.load([
{
load: '//ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js',
complete: function() {
if (!window.jQuery) {
Modernizr.load('/js/libs/jquery-1.5.2.min.js');
}
}
},
/* for the photo stacks */
{
test: Modernizr.csstransforms,
nope : ['/js/libs/sylvester.js', '/js/libs/pb.transformie.js'],
both: '/js/photostack.js',
complete : function() {
if (window.Transformie) {
/* challenge to look out for our elements */
Transformie.bindChangeEvent('.polaroid');
}
photostack = $('#polaroids').photostack({speed: 750, autostart: true, timeout: photo_stack_speed});
}
});
Raw
pb.transformie.js
/*jQuery(function() {
if(!jQuery.browser.msie) return;
if(Transformie.stylesheets)
Transformie.parseStylesheets();
if(Transformie.inlineCSS) {
jQuery(Transformie.inlineCSS === true ? '*' : Transformie.inlineCSS).each(function() {
if(Transformie.resolveCSSKey(this.style))
Transformie.refreshMatrix(this, Transformie.resolveCSSKey(this.style));
});
}
if(Transformie.trackChangesFor) {
Transformie.bindChangeEvent(Transformie.trackChangesFor);
}
});
*/
var Transformie = {
inlineCSS: "*",
stylesheets: true,
trackChangesFor: "*",
toRadian: function(value) {
if(value.indexOf("deg") != -1) {
return parseInt(value,10) * (Math.PI * 2 / 360);
} else if (value.indexOf("grad") != -1) {
return parseInt(value,10) * (Math.PI/200);
} else {
return parseInt(value,10);
}
},
bindChangeEvent: function(query) {
jQuery(query).unbind('propertychange').bind('propertychange', function(e) {
if(e.originalEvent.propertyName == 'style.webkitTransform' || e.originalEvent.propertyName == 'style.transform')
Transformie.refreshMatrix(this, Transformie.resolveCSSKey(this.style));
});
},
resolveCSSKey: function(style) {
return style['-webkit-transform'] || style['webkit-transform'] || style['transform'] || style.webkitTransform;
},
parseStylesheets: function() {
//Loop through all stylesheets and apply initial rules
for (var i=0; i < document.styleSheets.length; i++) {
for (var j=0; j < document.styleSheets[i].rules.length; j++) {
if(Transformie.resolveCSSKey(document.styleSheets[i].rules[j].style))
Transformie.refreshMatrix(document.styleSheets[i].rules[j].selectorText, Transformie.resolveCSSKey(document.styleSheets[i].rules[j].style));
};
};
},
refreshMatrix: function(selector, ruleValue) {
//Split the webkit functions and loop through them
var functions = ruleValue.match(/[A-z]+\([^\)]+/g) || [];
var matrices = [];
for (var k=0; k < functions.length; k++) {
//Prepare the function name and its value
var func = functions[k].split('(')[0],
value = functions[k].split('(')[1];
//Now we rotate through the functions and add it to our matrix
switch(func) {
case 'matrix': //Attention: Matrix in IE doesn't support e,f = tx, ty = translation
var values = value.split(',');
matrices.push($M([
[values[0], values[2], 0],
[values[1], values[3], 0],
[0, 0, 1]
]));
break;
case 'rotate':
var a = Transformie.toRadian(value);
matrices.push($M([
[Math.cos(a), -Math.sin(a), 0],
[Math.sin(a), Math.cos(a), 0],
[0, 0, 1]
]));
break;
case 'scale':
matrices.push($M([
[value, 0, 0],
[0, value, 0],
[0, 0, 1]
]));
break;
case 'scaleX':
matrices.push($M([
[value, 0, 0],
[0, 1, 0],
[0, 0, 1]
]));
break;
case 'scaleY':
matrices.push($M([
[1, 0, 0],
[0, value, 0],
[0, 0, 1]
]));
break;
case 'skew':
var a = Transformie.toRadian(value);
matrices.push($M([
[1, 0, 0],
[Math.tan(a), 1, 0],
[0, 0, 1]
]));
case 'skewX':
var a = Transformie.toRadian(value);
matrices.push($M([
[1, Math.tan(a),0],
[0, 1, 0],
[0, 0, 1]
]));
break;
case 'skewY':
var a = Transformie.toRadian(value);
matrices.push($M([
[1, 0, 0],
[Math.tan(a), 1, 0],
[0, 0, 1]
]));
break;
};
};
if(!matrices.length)
return;
//Calculate the resulting matrix
var matrix = matrices[0];
for (var k=0; k < matrices.length; k++) {
if(matrices[k+1]) matrix = matrices[k].x(matrices[k+1]);
};
//Finally, we apply the new matrix to our niftly matrix filter function
jQuery(selector).each(function() {
if(!this.filters["DXImageTransform.Microsoft.Matrix"]) {
this.style.filter = (this.style.filter ? '' : ' ' ) + "progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand')";
Transformie.bindChangeEvent(this);
}
jQuery.extend(this.filters["DXImageTransform.Microsoft.Matrix"], {
M11: matrix.elements[0][0],
M12: matrix.elements[0][1],
M21: matrix.elements[1][0],
M22: matrix.elements[1][1]
});
});
}
};
Raw
photostack.js
(function($) {
$.fn.rotate = function(degree) {
var rotate = "rotate(" + degree + "deg)";
var attrs = { 'transform' : rotate,
'-moz-transform' : rotate,
'-o-transform' : rotate,
'-webkit-transform' : rotate,
'-webkit-backface-visibility': 'hidden',
// '-ms-transform' : to_rotate,
// FIXME: doesn't work in our current jQuery <= 1.6.8 : http://bugs.jquery.com/ticket/9572 - using this instead:
'msTransform' : rotate,
/* for non-css-transform, we add -sand-transform */
'-sand-transform': rotate
}
$(this).each(function() {
var $me = $(this);
var before_height = $me.height(),
before_width = $me.width(),
reset = false,
to_reset = {'top': 0, 'left': 0};
$me.css(attrs);
if ($me.height() !== before_height) {
to_reset['top'] = -1 * (($me.height() - before_height) / 2);
}
if ($me.width() !== before_width) {
to_reset['left'] = -1 * (($me.width() - before_width) / 2);
}
if (degree === 0) {
to_reset['top'] = to_reset['left'] = 0;
}
$me.css(to_reset);
});
};
$.fn.rotate_random = function () {
return $(this).rotate(Math.floor(Math.random() * 12 ) * 1.5 - 8);
};
var Photostack = function(papa) { this.papa = papa; };
Photostack.prototype = {
init: function(options) {
this.options = $.extend({
selector: "> div",
speed: 250,
timeout: 10000,
autostart: true
}, options);
this._we().each(function(){
$(this).rotate_random();
}).last().rotate(0);
if (this.options.autostart) {
this.start();
}
},
_we: function() {
return $(this.options.selector, this.papa);
},
start: function() {
var me = this;
this.loop = window.setInterval(function() {me.next();}, this.options.timeout);
},
stop: function() {
window.clearInterval(this.loop);
},
next: function() {
var $current = this._we().last(),
$first = this._we().first(),
photostack = this,
marginLeft = $current.css('margin-left'),
marginTop = $current.css('margin-top');
marginLeft = marginLeft === "auto" ? '0px': marginLeft;
marginTop = marginTop === "auto" ? '0px': marginTop;
// move it out
$current.animate({marginLeft:'250px', marginTop:'-385px'}, photostack.options.speed,
// rotate it
function() {
$current.insertBefore($first).rotate_random();
//photostack._we().last().rotate(0);
// move it back in
$current.animate({marginLeft: marginLeft, marginTop: marginTop}, photostack.options.speed);
});
}
}
$.fn.photostack = function(options) {
var photostack = new Photostack($(this));
photostack.init(options);
return photostack;
}
})(jQuery);
Raw
styles.css
body {
// hack for the main page to make it not expand on photo animation
&#homesite {
min-width: 960px;
overflow-x: hidden;
}
}
/* ========== POLAROIDS ======== */
#polaroids {
position: relative;
margin-top: -47px;
margin-left: -70px;
z-index: 100;
.polaroid {
background-color: #fff;
padding: 10px;
width: 300px;
position: absolute;
top: 0;
left: 0;
.car {
border: 0px;
width: 300px;
height: 225px;
}
}
}
div.polaroid {
position:relative;
top: -6px;
}
.caption {
padding-top: 7px;
height:50px;
width: 295px;
}
img.member-polaroid {
float: left;
margin-right: 4px;
}
.description {
width: 140px;
float: left;
color: @nba-grey;
margin-top: -1px;
}
.price {
width: 60px;
float: right;
font-size: 220%;
font-weight: bold;
text-align: right;
color: @nba-grey;
}
Raw
sylvester.js
// === Sylvester ===
// Vector and Matrix mathematics modules for JavaScript
// Copyright (c) 2007 James Coglan
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('9 17={3i:\'0.1.3\',16:1e-6};l v(){}v.23={e:l(i){8(i<1||i>7.4.q)?w:7.4[i-1]},2R:l(){8 7.4.q},1u:l(){8 F.1x(7.2u(7))},24:l(a){9 n=7.4.q;9 V=a.4||a;o(n!=V.q){8 1L}J{o(F.13(7.4[n-1]-V[n-1])>17.16){8 1L}}H(--n);8 2x},1q:l(){8 v.u(7.4)},1b:l(a){9 b=[];7.28(l(x,i){b.19(a(x,i))});8 v.u(b)},28:l(a){9 n=7.4.q,k=n,i;J{i=k-n;a(7.4[i],i+1)}H(--n)},2q:l(){9 r=7.1u();o(r===0){8 7.1q()}8 7.1b(l(x){8 x/r})},1C:l(a){9 V=a.4||a;9 n=7.4.q,k=n,i;o(n!=V.q){8 w}9 b=0,1D=0,1F=0;7.28(l(x,i){b+=x*V[i-1];1D+=x*x;1F+=V[i-1]*V[i-1]});1D=F.1x(1D);1F=F.1x(1F);o(1D*1F===0){8 w}9 c=b/(1D*1F);o(c<-1){c=-1}o(c>1){c=1}8 F.37(c)},1m:l(a){9 b=7.1C(a);8(b===w)?w:(b<=17.16)},34:l(a){9 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d=b+2M,2p=18+2L,2m=1a+2Q;9 Q=a.1r([d,2p,2m]).4;9 e=[Q[0]+(Q[0]-d)-c[0],Q[1]+(Q[1]-2p)-c[1],Q[2]+(Q[2]-2m)-c[2]];8 11.u(c,e)}1d o(a.U){8 7.1V(F.1A,a)}1d{9 P=a.4||a;8 11.u(7.K.1t([P[0],P[1],(P[2]||0)]),7.W)}},1Z:l(a,b,c){a=v.u(a);a=a.1N();o(a===w){8 w}b=v.u(b);b=b.1N();o(b===w){8 w}o(1g(c)==\'1f\'){c=w}1d{c=v.u(c);c=c.1N();o(c===w){8 w}}9 d=a.4[0],18=a.4[1],1a=a.4[2];9 e=b.4[0],1W=b.4[1],1X=b.4[2];9 f,1i;o(c!==w){9 g=c.4[0],2l=c.4[1],2t=c.4[2];f=v.u([(1W-18)*(2t-1a)-(1X-1a)*(2l-18),(1X-1a)*(g-d)-(e-d)*(2t-1a),(e-d)*(2l-18)-(1W-18)*(g-d)]);1i=f.1u();o(1i===0){8 w}f=v.u([f.4[0]/1i,f.4[1]/1i,f.4[2]/1i])}1d{1i=F.1x(e*e+1W*1W+1X*1X);o(1i===0){8 w}f=v.u([b.4[0]/1i,b.4[1]/1i,b.4[2]/1i])}7.K=a;7.W=f;8 7}};11.u=l(a,b,c){9 P=25 11();8 P.1Z(a,b,c)};11.2I=11.u(v.1j(3),v.k);11.2H=11.u(v.1j(3),v.i);11.2G=11.u(v.1j(3),v.j);11.36=11.2I;11.35=11.2H;11.3j=11.2G;9 $V=v.u;9 $M=S.u;9 $L=14.u;9 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