1 /* |
1 /*! |
2 * jQuery corner plugin |
2 * jQuery corner plugin: simple corner rounding |
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3 * Examples and documentation at: http://jquery.malsup.com/corner/ |
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4 * version 2.11 (15-JUN-2010) |
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5 * Requires jQuery v1.3.2 or later |
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6 * Dual licensed under the MIT and GPL licenses: |
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7 * http://www.opensource.org/licenses/mit-license.php |
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8 * http://www.gnu.org/licenses/gpl.html |
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9 * Authors: Dave Methvin and Mike Alsup |
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10 */ |
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11 |
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12 /** |
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13 * corner() takes a single string argument: $('#myDiv').corner("effect corners width") |
3 * |
14 * |
4 * version 1.92 (12/18/2007) |
15 * effect: name of the effect to apply, such as round, bevel, notch, bite, etc (default is round). |
5 * |
16 * corners: one or more of: top, bottom, tr, tl, br, or bl. (default is all corners) |
6 * Dual licensed under the MIT and GPL licenses: |
17 * width: width of the effect; in the case of rounded corners this is the radius. |
7 * http://www.opensource.org/licenses/mit-license.php |
18 * specify this value using the px suffix such as 10px (yes, it must be pixels). |
8 * http://www.gnu.org/licenses/gpl.html |
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9 */ |
19 */ |
10 |
20 ;(function($) { |
11 /** |
21 |
12 * The corner() method provides a simple way of styling DOM elements. |
22 var style = document.createElement('div').style, |
13 * |
23 moz = style['MozBorderRadius'] !== undefined, |
14 * corner() takes a single string argument: $().corner("effect corners width") |
24 webkit = style['WebkitBorderRadius'] !== undefined, |
15 * |
25 radius = style['borderRadius'] !== undefined || style['BorderRadius'] !== undefined, |
16 * effect: The name of the effect to apply, such as round or bevel. |
26 mode = document.documentMode || 0, |
17 * If you don't specify an effect, rounding is used. |
27 noBottomFold = $.browser.msie && (($.browser.version < 8 && !mode) || mode < 8), |
18 * |
28 |
19 * corners: The corners can be one or more of top, bottom, tr, tl, br, or bl. |
29 expr = $.browser.msie && (function() { |
20 * By default, all four corners are adorned. |
30 var div = document.createElement('div'); |
21 * |
31 try { div.style.setExpression('width','0+0'); div.style.removeExpression('width'); } |
22 * width: The width specifies the width of the effect; in the case of rounded corners this |
32 catch(e) { return false; } |
23 * will be the radius of the width. |
33 return true; |
24 * Specify this value using the px suffix such as 10px, and yes it must be pixels. |
34 })(); |
25 * |
35 |
26 * For more details see: http://methvin.com/jquery/jq-corner.html |
36 $.support = $.support || {}; |
27 * For a full demo see: http://malsup.com/jquery/corner/ |
37 $.support.borderRadius = moz || webkit || radius; // so you can do: if (!$.support.borderRadius) $('#myDiv').corner(); |
28 * |
38 |
29 * |
39 function sz(el, p) { |
30 * @example $('.adorn').corner(); |
40 return parseInt($.css(el,p))||0; |
31 * @desc Create round, 10px corners |
41 }; |
32 * |
42 function hex2(s) { |
33 * @example $('.adorn').corner("25px"); |
43 var s = parseInt(s).toString(16); |
34 * @desc Create round, 25px corners |
44 return ( s.length < 2 ) ? '0'+s : s; |
35 * |
45 }; |
36 * @example $('.adorn').corner("notch bottom"); |
46 function gpc(node) { |
37 * @desc Create notched, 10px corners on bottom only |
47 while(node) { |
38 * |
48 var v = $.css(node,'backgroundColor'), rgb; |
39 * @example $('.adorn').corner("tr dog 25px"); |
49 if (v && v != 'transparent' && v != 'rgba(0, 0, 0, 0)') { |
40 * @desc Create dogeared, 25px corner on the top-right corner only |
50 if (v.indexOf('rgb') >= 0) { |
41 * |
51 rgb = v.match(/\d+/g); |
42 * @example $('.adorn').corner("round 8px").parent().css('padding', '4px').corner("round 10px"); |
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43 * @desc Create a rounded border effect by styling both the element and its parent |
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44 * |
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45 * @name corner |
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46 * @type jQuery |
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47 * @param String options Options which control the corner style |
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48 * @cat Plugins/Corner |
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49 * @return jQuery |
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50 * @author Dave Methvin (dave.methvin@gmail.com) |
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51 * @author Mike Alsup (malsup@gmail.com) |
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52 */ |
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53 (function($) { |
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54 |
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55 $.fn.corner = function(o) { |
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56 var ie6 = $.browser.msie && /MSIE 6.0/.test(navigator.userAgent); |
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57 function sz(el, p) { return parseInt($.css(el,p))||0; }; |
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58 function hex2(s) { |
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59 var s = parseInt(s).toString(16); |
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60 return ( s.length < 2 ) ? '0'+s : s; |
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61 }; |
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62 function gpc(node) { |
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63 for ( ; node && node.nodeName.toLowerCase() != 'html'; node = node.parentNode ) { |
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64 var v = $.css(node,'backgroundColor'); |
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65 if ( v.indexOf('rgb') >= 0 ) { |
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66 if ($.browser.safari && v == 'rgba(0, 0, 0, 0)') |
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67 continue; |
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68 var rgb = v.match(/\d+/g); |
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69 return '#'+ hex2(rgb[0]) + hex2(rgb[1]) + hex2(rgb[2]); |
52 return '#'+ hex2(rgb[0]) + hex2(rgb[1]) + hex2(rgb[2]); |
70 } |
53 } |
71 if ( v && v != 'transparent' ) |
54 return v; |
72 return v; |
55 } |
73 } |
56 if (node.nodeName.toLowerCase() == 'html') |
74 return '#ffffff'; |
57 break; |
75 }; |
58 node = node.parentNode; // keep walking if transparent |
76 function getW(i) { |
59 } |
77 switch(fx) { |
60 return '#ffffff'; |
78 case 'round': return Math.round(width*(1-Math.cos(Math.asin(i/width)))); |
61 }; |
79 case 'cool': return Math.round(width*(1+Math.cos(Math.asin(i/width)))); |
62 |
80 case 'sharp': return Math.round(width*(1-Math.cos(Math.acos(i/width)))); |
63 function getWidth(fx, i, width) { |
81 case 'bite': return Math.round(width*(Math.cos(Math.asin((width-i-1)/width)))); |
64 switch(fx) { |
82 case 'slide': return Math.round(width*(Math.atan2(i,width/i))); |
65 case 'round': return Math.round(width*(1-Math.cos(Math.asin(i/width)))); |
83 case 'jut': return Math.round(width*(Math.atan2(width,(width-i-1)))); |
66 case 'cool': return Math.round(width*(1+Math.cos(Math.asin(i/width)))); |
84 case 'curl': return Math.round(width*(Math.atan(i))); |
67 case 'sharp': return Math.round(width*(1-Math.cos(Math.acos(i/width)))); |
85 case 'tear': return Math.round(width*(Math.cos(i))); |
68 case 'bite': return Math.round(width*(Math.cos(Math.asin((width-i-1)/width)))); |
86 case 'wicked': return Math.round(width*(Math.tan(i))); |
69 case 'slide': return Math.round(width*(Math.atan2(i,width/i))); |
87 case 'long': return Math.round(width*(Math.sqrt(i))); |
70 case 'jut': return Math.round(width*(Math.atan2(width,(width-i-1)))); |
88 case 'sculpt': return Math.round(width*(Math.log((width-i-1),width))); |
71 case 'curl': return Math.round(width*(Math.atan(i))); |
89 case 'dog': return (i&1) ? (i+1) : width; |
72 case 'tear': return Math.round(width*(Math.cos(i))); |
90 case 'dog2': return (i&2) ? (i+1) : width; |
73 case 'wicked': return Math.round(width*(Math.tan(i))); |
91 case 'dog3': return (i&3) ? (i+1) : width; |
74 case 'long': return Math.round(width*(Math.sqrt(i))); |
92 case 'fray': return (i%2)*width; |
75 case 'sculpt': return Math.round(width*(Math.log((width-i-1),width))); |
93 case 'notch': return width; |
76 case 'dogfold': |
94 case 'bevel': return i+1; |
77 case 'dog': return (i&1) ? (i+1) : width; |
95 } |
78 case 'dog2': return (i&2) ? (i+1) : width; |
96 }; |
79 case 'dog3': return (i&3) ? (i+1) : width; |
97 o = (o||"").toLowerCase(); |
80 case 'fray': return (i%2)*width; |
98 var keep = /keep/.test(o); // keep borders? |
81 case 'notch': return width; |
99 var cc = ((o.match(/cc:(#[0-9a-f]+)/)||[])[1]); // corner color |
82 case 'bevelfold': |
100 var sc = ((o.match(/sc:(#[0-9a-f]+)/)||[])[1]); // strip color |
83 case 'bevel': return i+1; |
101 var width = parseInt((o.match(/(\d+)px/)||[])[1]) || 10; // corner width |
84 } |
102 var re = /round|bevel|notch|bite|cool|sharp|slide|jut|curl|tear|fray|wicked|sculpt|long|dog3|dog2|dog/; |
85 }; |
103 var fx = ((o.match(re)||['round'])[0]); |
86 |
104 var edges = { T:0, B:1 }; |
87 $.fn.corner = function(options) { |
105 var opts = { |
88 // in 1.3+ we can fix mistakes with the ready state |
106 TL: /top|tl/.test(o), TR: /top|tr/.test(o), |
89 if (this.length == 0) { |
107 BL: /bottom|bl/.test(o), BR: /bottom|br/.test(o) |
90 if (!$.isReady && this.selector) { |
108 }; |
91 var s = this.selector, c = this.context; |
109 if ( !opts.TL && !opts.TR && !opts.BL && !opts.BR ) |
92 $(function() { |
110 opts = { TL:1, TR:1, BL:1, BR:1 }; |
93 $(s,c).corner(options); |
111 var strip = document.createElement('div'); |
94 }); |
112 strip.style.overflow = 'hidden'; |
95 } |
113 strip.style.height = '1px'; |
96 return this; |
114 strip.style.backgroundColor = sc || 'transparent'; |
97 } |
115 strip.style.borderStyle = 'solid'; |
98 |
116 return this.each(function(index){ |
99 return this.each(function(index){ |
117 var pad = { |
100 var $this = $(this), |
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101 // meta values override options |
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102 o = [$this.attr($.fn.corner.defaults.metaAttr) || '', options || ''].join(' ').toLowerCase(), |
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103 keep = /keep/.test(o), // keep borders? |
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104 cc = ((o.match(/cc:(#[0-9a-f]+)/)||[])[1]), // corner color |
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105 sc = ((o.match(/sc:(#[0-9a-f]+)/)||[])[1]), // strip color |
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106 width = parseInt((o.match(/(\d+)px/)||[])[1]) || 10, // corner width |
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107 re = /round|bevelfold|bevel|notch|bite|cool|sharp|slide|jut|curl|tear|fray|wicked|sculpt|long|dog3|dog2|dogfold|dog/, |
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108 fx = ((o.match(re)||['round'])[0]), |
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109 fold = /dogfold|bevelfold/.test(o), |
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110 edges = { T:0, B:1 }, |
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111 opts = { |
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112 TL: /top|tl|left/.test(o), TR: /top|tr|right/.test(o), |
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113 BL: /bottom|bl|left/.test(o), BR: /bottom|br|right/.test(o) |
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114 }, |
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115 // vars used in func later |
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116 strip, pad, cssHeight, j, bot, d, ds, bw, i, w, e, c, common, $horz; |
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117 |
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118 if ( !opts.TL && !opts.TR && !opts.BL && !opts.BR ) |
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119 opts = { TL:1, TR:1, BL:1, BR:1 }; |
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120 |
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121 // support native rounding |
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122 if ($.fn.corner.defaults.useNative && fx == 'round' && (radius || moz || webkit) && !cc && !sc) { |
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123 if (opts.TL) |
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124 $this.css(radius ? 'border-top-left-radius' : moz ? '-moz-border-radius-topleft' : '-webkit-border-top-left-radius', width + 'px'); |
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125 if (opts.TR) |
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126 $this.css(radius ? 'border-top-right-radius' : moz ? '-moz-border-radius-topright' : '-webkit-border-top-right-radius', width + 'px'); |
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127 if (opts.BL) |
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128 $this.css(radius ? 'border-bottom-left-radius' : moz ? '-moz-border-radius-bottomleft' : '-webkit-border-bottom-left-radius', width + 'px'); |
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129 if (opts.BR) |
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130 $this.css(radius ? 'border-bottom-right-radius' : moz ? '-moz-border-radius-bottomright' : '-webkit-border-bottom-right-radius', width + 'px'); |
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131 return; |
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132 } |
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133 |
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134 strip = document.createElement('div'); |
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135 $(strip).css({ |
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136 overflow: 'hidden', |
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137 height: '1px', |
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138 minHeight: '1px', |
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139 fontSize: '1px', |
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140 backgroundColor: sc || 'transparent', |
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141 borderStyle: 'solid' |
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142 }); |
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143 |
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144 pad = { |
118 T: parseInt($.css(this,'paddingTop'))||0, R: parseInt($.css(this,'paddingRight'))||0, |
145 T: parseInt($.css(this,'paddingTop'))||0, R: parseInt($.css(this,'paddingRight'))||0, |
119 B: parseInt($.css(this,'paddingBottom'))||0, L: parseInt($.css(this,'paddingLeft'))||0 |
146 B: parseInt($.css(this,'paddingBottom'))||0, L: parseInt($.css(this,'paddingLeft'))||0 |
120 }; |
147 }; |
121 |
148 |
122 if ($.browser.msie) this.style.zoom = 1; // force 'hasLayout' in IE |
149 if (typeof this.style.zoom != undefined) this.style.zoom = 1; // force 'hasLayout' in IE |
123 if (!keep) this.style.border = 'none'; |
150 if (!keep) this.style.border = 'none'; |
124 strip.style.borderColor = cc || gpc(this.parentNode); |
151 strip.style.borderColor = cc || gpc(this.parentNode); |
125 var cssHeight = $.curCSS(this, 'height'); |
152 cssHeight = $(this).outerHeight(); |
126 |
153 |
127 for (var j in edges) { |
154 for (j in edges) { |
128 var bot = edges[j]; |
155 bot = edges[j]; |
129 // only add stips if needed |
156 // only add stips if needed |
130 if ((bot && (opts.BL || opts.BR)) || (!bot && (opts.TL || opts.TR))) { |
157 if ((bot && (opts.BL || opts.BR)) || (!bot && (opts.TL || opts.TR))) { |
131 strip.style.borderStyle = 'none '+(opts[j+'R']?'solid':'none')+' none '+(opts[j+'L']?'solid':'none'); |
158 strip.style.borderStyle = 'none '+(opts[j+'R']?'solid':'none')+' none '+(opts[j+'L']?'solid':'none'); |
132 var d = document.createElement('div'); |
159 d = document.createElement('div'); |
133 $(d).addClass('jquery-corner'); |
160 $(d).addClass('jquery-corner'); |
134 var ds = d.style; |
161 ds = d.style; |
135 |
162 |
136 bot ? this.appendChild(d) : this.insertBefore(d, this.firstChild); |
163 bot ? this.appendChild(d) : this.insertBefore(d, this.firstChild); |
137 |
164 |
138 if (bot && cssHeight != 'auto') { |
165 if (bot && cssHeight != 'auto') { |
139 if ($.css(this,'position') == 'static') |
166 if ($.css(this,'position') == 'static') |
140 this.style.position = 'relative'; |
167 this.style.position = 'relative'; |
141 ds.position = 'absolute'; |
168 ds.position = 'absolute'; |
142 ds.bottom = ds.left = ds.padding = ds.margin = '0'; |
169 ds.bottom = ds.left = ds.padding = ds.margin = '0'; |
143 if (($.browser.msie) && ($.browser.version < 8.0)) |
170 if (expr) |
144 ds.setExpression('width', 'this.parentNode.offsetWidth'); |
171 ds.setExpression('width', 'this.parentNode.offsetWidth'); |
145 else |
172 else |
146 ds.width = '100%'; |
173 ds.width = '100%'; |
147 } |
174 } |
148 else if (!bot && $.browser.msie) { |
175 else if (!bot && $.browser.msie) { |
149 if ($.css(this,'position') == 'static') |
176 if ($.css(this,'position') == 'static') |
150 this.style.position = 'relative'; |
177 this.style.position = 'relative'; |
151 ds.position = 'absolute'; |
178 ds.position = 'absolute'; |
152 ds.top = ds.left = ds.right = ds.padding = ds.margin = '0'; |
179 ds.top = ds.left = ds.right = ds.padding = ds.margin = '0'; |
153 |
180 |
154 // fix ie6 problem when blocked element has a border width |
181 // fix ie6 problem when blocked element has a border width |
155 var bw = 0; |
182 if (expr) { |
156 if (ie6 || !$.boxModel) |
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157 bw = sz(this,'borderLeftWidth') + sz(this,'borderRightWidth'); |
183 bw = sz(this,'borderLeftWidth') + sz(this,'borderRightWidth'); |
158 ie6 ? ds.setExpression('width', 'this.parentNode.offsetWidth - '+bw+'+ "px"') : ds.width = '100%'; |
184 ds.setExpression('width', 'this.parentNode.offsetWidth - '+bw+'+ "px"'); |
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185 } |
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186 else |
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187 ds.width = '100%'; |
159 } |
188 } |
160 else { |
189 else { |
161 ds.margin = !bot ? '-'+pad.T+'px -'+pad.R+'px '+(pad.T-width)+'px -'+pad.L+'px' : |
190 ds.position = 'relative'; |
162 (pad.B-width)+'px -'+pad.R+'px -'+pad.B+'px -'+pad.L+'px'; |
191 ds.margin = !bot ? '-'+pad.T+'px -'+pad.R+'px '+(pad.T-width)+'px -'+pad.L+'px' : |
163 } |
192 (pad.B-width)+'px -'+pad.R+'px -'+pad.B+'px -'+pad.L+'px'; |
164 |
193 } |
165 for (var i=0; i < width; i++) { |
194 |
166 var w = Math.max(0,getW(i)); |
195 for (i=0; i < width; i++) { |
167 var e = strip.cloneNode(false); |
196 w = Math.max(0,getWidth(fx,i, width)); |
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197 e = strip.cloneNode(false); |
168 e.style.borderWidth = '0 '+(opts[j+'R']?w:0)+'px 0 '+(opts[j+'L']?w:0)+'px'; |
198 e.style.borderWidth = '0 '+(opts[j+'R']?w:0)+'px 0 '+(opts[j+'L']?w:0)+'px'; |
169 bot ? d.appendChild(e) : d.insertBefore(e, d.firstChild); |
199 bot ? d.appendChild(e) : d.insertBefore(e, d.firstChild); |
170 } |
200 } |
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201 |
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202 if (fold && $.support.boxModel) { |
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203 if (bot && noBottomFold) continue; |
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204 for (c in opts) { |
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205 if (!opts[c]) continue; |
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206 if (bot && (c == 'TL' || c == 'TR')) continue; |
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207 if (!bot && (c == 'BL' || c == 'BR')) continue; |
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208 |
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209 common = { position: 'absolute', border: 'none', margin: 0, padding: 0, overflow: 'hidden', backgroundColor: strip.style.borderColor }; |
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210 $horz = $('<div/>').css(common).css({ width: width + 'px', height: '1px' }); |
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211 switch(c) { |
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212 case 'TL': $horz.css({ bottom: 0, left: 0 }); break; |
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213 case 'TR': $horz.css({ bottom: 0, right: 0 }); break; |
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214 case 'BL': $horz.css({ top: 0, left: 0 }); break; |
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215 case 'BR': $horz.css({ top: 0, right: 0 }); break; |
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216 } |
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217 d.appendChild($horz[0]); |
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218 |
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219 var $vert = $('<div/>').css(common).css({ top: 0, bottom: 0, width: '1px', height: width + 'px' }); |
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220 switch(c) { |
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221 case 'TL': $vert.css({ left: width }); break; |
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222 case 'TR': $vert.css({ right: width }); break; |
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223 case 'BL': $vert.css({ left: width }); break; |
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224 case 'BR': $vert.css({ right: width }); break; |
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225 } |
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226 d.appendChild($vert[0]); |
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227 } |
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228 } |
171 } |
229 } |
172 } |
230 } |
173 }); |
231 }); |
174 }; |
232 }; |
175 |
233 |
176 $.fn.uncorner = function(o) { return $('.jquery-corner', this).remove(); }; |
234 $.fn.uncorner = function() { |
177 |
235 if (radius || moz || webkit) |
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236 this.css(radius ? 'border-radius' : moz ? '-moz-border-radius' : '-webkit-border-radius', 0); |
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237 $('div.jquery-corner', this).remove(); |
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238 return this; |
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239 }; |
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240 |
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241 // expose options |
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242 $.fn.corner.defaults = { |
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243 useNative: true, // true if plugin should attempt to use native browser support for border radius rounding |
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244 metaAttr: 'data-corner' // name of meta attribute to use for options |
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245 }; |
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246 |
178 })(jQuery); |
247 })(jQuery); |