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Diffstat (limited to 'app/static/js/jquery.corner.js')
| -rw-r--r-- | app/static/js/jquery.corner.js | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/app/static/js/jquery.corner.js b/app/static/js/jquery.corner.js new file mode 100644 index 0000000..c416613 --- /dev/null +++ b/app/static/js/jquery.corner.js @@ -0,0 +1,249 @@ +/*! + * jQuery corner plugin: simple corner rounding + * Examples and documentation at: http://jquery.malsup.com/corner/ + * version 2.12 (23-MAY-2011) + * Requires jQuery v1.3.2 or later + * Dual licensed under the MIT and GPL licenses: + * http://www.opensource.org/licenses/mit-license.php + * http://www.gnu.org/licenses/gpl.html + * Authors: Dave Methvin and Mike Alsup + */ + +/** + * corner() takes a single string argument: $('#myDiv').corner("effect corners width") + * + * effect: name of the effect to apply, such as round, bevel, notch, bite, etc (default is round). + * corners: one or more of: top, bottom, tr, tl, br, or bl. (default is all corners) + * width: width of the effect; in the case of rounded corners this is the radius. + * specify this value using the px suffix such as 10px (yes, it must be pixels). + */ +;(function($) { + +var style = document.createElement('div').style, + moz = style['MozBorderRadius'] !== undefined, + webkit = style['WebkitBorderRadius'] !== undefined, + radius = style['borderRadius'] !== undefined || style['BorderRadius'] !== undefined, + mode = document.documentMode || 0, + noBottomFold = $.browser.msie && (($.browser.version < 8 && !mode) || mode < 8), + + expr = $.browser.msie && (function() { + var div = document.createElement('div'); + try { div.style.setExpression('width','0+0'); div.style.removeExpression('width'); } + catch(e) { return false; } + return true; + })(); + +$.support = $.support || {}; +$.support.borderRadius = moz || webkit || radius; // so you can do: if (!$.support.borderRadius) $('#myDiv').corner(); + +function sz(el, p) { + return parseInt($.css(el,p))||0; +}; +function hex2(s) { + s = parseInt(s).toString(16); + return ( s.length < 2 ) ? '0'+s : s; +}; +function gpc(node) { + while(node) { + var v = $.css(node,'backgroundColor'), rgb; + if (v && v != 'transparent' && v != 'rgba(0, 0, 0, 0)') { + if (v.indexOf('rgb') >= 0) { + rgb = v.match(/\d+/g); + return '#'+ hex2(rgb[0]) + hex2(rgb[1]) + hex2(rgb[2]); + } + return v; + } + if (node.nodeName.toLowerCase() == 'html') + break; + node = node.parentNode; // keep walking if transparent + } + return '#ffffff'; +}; + +function getWidth(fx, i, width) { + switch(fx) { + case 'round': return Math.round(width*(1-Math.cos(Math.asin(i/width)))); + case 'cool': return Math.round(width*(1+Math.cos(Math.asin(i/width)))); + case 'sharp': return width-i; + case 'bite': return Math.round(width*(Math.cos(Math.asin((width-i-1)/width)))); + case 'slide': return Math.round(width*(Math.atan2(i,width/i))); + case 'jut': return Math.round(width*(Math.atan2(width,(width-i-1)))); + case 'curl': return Math.round(width*(Math.atan(i))); + case 'tear': return Math.round(width*(Math.cos(i))); + case 'wicked': return Math.round(width*(Math.tan(i))); + case 'long': return Math.round(width*(Math.sqrt(i))); + case 'sculpt': return Math.round(width*(Math.log((width-i-1),width))); + case 'dogfold': + case 'dog': return (i&1) ? (i+1) : width; + case 'dog2': return (i&2) ? (i+1) : width; + case 'dog3': return (i&3) ? (i+1) : width; + case 'fray': return (i%2)*width; + case 'notch': return width; + case 'bevelfold': + case 'bevel': return i+1; + case 'steep': return i/2 + 1; + case 'invsteep':return (width-i)/2+1; + } +}; + +$.fn.corner = function(options) { + // in 1.3+ we can fix mistakes with the ready state + if (this.length == 0) { + if (!$.isReady && this.selector) { + var s = this.selector, c = this.context; + $(function() { + $(s,c).corner(options); + }); + } + return this; + } + + return this.each(function(index){ + var $this = $(this), + // meta values override options + o = [$this.attr($.fn.corner.defaults.metaAttr) || '', options || ''].join(' ').toLowerCase(), + keep = /keep/.test(o), // keep borders? + cc = ((o.match(/cc:(#[0-9a-f]+)/)||[])[1]), // corner color + sc = ((o.match(/sc:(#[0-9a-f]+)/)||[])[1]), // strip color + width = parseInt((o.match(/(\d+)px/)||[])[1]) || 10, // corner width + re = /round|bevelfold|bevel|notch|bite|cool|sharp|slide|jut|curl|tear|fray|wicked|sculpt|long|dog3|dog2|dogfold|dog|invsteep|steep/, + fx = ((o.match(re)||['round'])[0]), + fold = /dogfold|bevelfold/.test(o), + edges = { T:0, B:1 }, + opts = { + TL: /top|tl|left/.test(o), TR: /top|tr|right/.test(o), + BL: /bottom|bl|left/.test(o), BR: /bottom|br|right/.test(o) + }, + // vars used in func later + strip, pad, cssHeight, j, bot, d, ds, bw, i, w, e, c, common, $horz; + + if ( !opts.TL && !opts.TR && !opts.BL && !opts.BR ) + opts = { TL:1, TR:1, BL:1, BR:1 }; + + // support native rounding + if ($.fn.corner.defaults.useNative && fx == 'round' && (radius || moz || webkit) && !cc && !sc) { + if (opts.TL) + $this.css(radius ? 'border-top-left-radius' : moz ? '-moz-border-radius-topleft' : '-webkit-border-top-left-radius', width + 'px'); + if (opts.TR) + $this.css(radius ? 'border-top-right-radius' : moz ? '-moz-border-radius-topright' : '-webkit-border-top-right-radius', width + 'px'); + if (opts.BL) + $this.css(radius ? 'border-bottom-left-radius' : moz ? '-moz-border-radius-bottomleft' : '-webkit-border-bottom-left-radius', width + 'px'); + if (opts.BR) + $this.css(radius ? 'border-bottom-right-radius' : moz ? '-moz-border-radius-bottomright' : '-webkit-border-bottom-right-radius', width + 'px'); + return; + } + + strip = document.createElement('div'); + $(strip).css({ + overflow: 'hidden', + height: '1px', + minHeight: '1px', + fontSize: '1px', + backgroundColor: sc || 'transparent', + borderStyle: 'solid' + }); + + pad = { + T: parseInt($.css(this,'paddingTop'))||0, R: parseInt($.css(this,'paddingRight'))||0, + B: parseInt($.css(this,'paddingBottom'))||0, L: parseInt($.css(this,'paddingLeft'))||0 + }; + + if (typeof this.style.zoom != undefined) this.style.zoom = 1; // force 'hasLayout' in IE + if (!keep) this.style.border = 'none'; + strip.style.borderColor = cc || gpc(this.parentNode); + cssHeight = $(this).outerHeight(); + + for (j in edges) { + bot = edges[j]; + // only add stips if needed + if ((bot && (opts.BL || opts.BR)) || (!bot && (opts.TL || opts.TR))) { + strip.style.borderStyle = 'none '+(opts[j+'R']?'solid':'none')+' none '+(opts[j+'L']?'solid':'none'); + d = document.createElement('div'); + $(d).addClass('jquery-corner'); + ds = d.style; + + bot ? this.appendChild(d) : this.insertBefore(d, this.firstChild); + + if (bot && cssHeight != 'auto') { + if ($.css(this,'position') == 'static') + this.style.position = 'relative'; + ds.position = 'absolute'; + ds.bottom = ds.left = ds.padding = ds.margin = '0'; + if (expr) + ds.setExpression('width', 'this.parentNode.offsetWidth'); + else + ds.width = '100%'; + } + else if (!bot && $.browser.msie) { + if ($.css(this,'position') == 'static') + this.style.position = 'relative'; + ds.position = 'absolute'; + ds.top = ds.left = ds.right = ds.padding = ds.margin = '0'; + + // fix ie6 problem when blocked element has a border width + if (expr) { + bw = sz(this,'borderLeftWidth') + sz(this,'borderRightWidth'); + ds.setExpression('width', 'this.parentNode.offsetWidth - '+bw+'+ "px"'); + } + else + ds.width = '100%'; + } + else { + ds.position = 'relative'; + ds.margin = !bot ? '-'+pad.T+'px -'+pad.R+'px '+(pad.T-width)+'px -'+pad.L+'px' : + (pad.B-width)+'px -'+pad.R+'px -'+pad.B+'px -'+pad.L+'px'; + } + + for (i=0; i < width; i++) { + w = Math.max(0,getWidth(fx,i, width)); + e = strip.cloneNode(false); + e.style.borderWidth = '0 '+(opts[j+'R']?w:0)+'px 0 '+(opts[j+'L']?w:0)+'px'; + bot ? d.appendChild(e) : d.insertBefore(e, d.firstChild); + } + + if (fold && $.support.boxModel) { + if (bot && noBottomFold) continue; + for (c in opts) { + if (!opts[c]) continue; + if (bot && (c == 'TL' || c == 'TR')) continue; + if (!bot && (c == 'BL' || c == 'BR')) continue; + + common = { position: 'absolute', border: 'none', margin: 0, padding: 0, overflow: 'hidden', backgroundColor: strip.style.borderColor }; + $horz = $('<div/>').css(common).css({ width: width + 'px', height: '1px' }); + switch(c) { + case 'TL': $horz.css({ bottom: 0, left: 0 }); break; + case 'TR': $horz.css({ bottom: 0, right: 0 }); break; + case 'BL': $horz.css({ top: 0, left: 0 }); break; + case 'BR': $horz.css({ top: 0, right: 0 }); break; + } + d.appendChild($horz[0]); + + var $vert = $('<div/>').css(common).css({ top: 0, bottom: 0, width: '1px', height: width + 'px' }); + switch(c) { + case 'TL': $vert.css({ left: width }); break; + case 'TR': $vert.css({ right: width }); break; + case 'BL': $vert.css({ left: width }); break; + case 'BR': $vert.css({ right: width }); break; + } + d.appendChild($vert[0]); + } + } + } + } + }); +}; + +$.fn.uncorner = function() { + if (radius || moz || webkit) + this.css(radius ? 'border-radius' : moz ? '-moz-border-radius' : '-webkit-border-radius', 0); + $('div.jquery-corner', this).remove(); + return this; +}; + +// expose options +$.fn.corner.defaults = { + useNative: true, // true if plugin should attempt to use native browser support for border radius rounding + metaAttr: 'data-corner' // name of meta attribute to use for options +}; + +})(jQuery); |