[FIX] Updated spin.js to version v1.2.7 (w/fix for IE)

bzr revid: fme@openerp.com-20121220110127-iw2e13n4mj79i8zv
This commit is contained in:
Fabien Meghazi 2012-12-20 12:01:27 +01:00
parent 1c1a1de7db
commit ee937272d1
1 changed files with 151 additions and 137 deletions

View File

@ -1,47 +1,45 @@
//fgnass.github.com/spin.js#v1.2.5 //fgnass.github.com/spin.js#v1.2.7
(function(window, document, undefined) { !function(window, document, undefined) {
/** /**
* Copyright (c) 2011 Felix Gnass [fgnass at neteye dot de] * Copyright (c) 2011 Felix Gnass [fgnass at neteye dot de]
* Licensed under the MIT license * Licensed under the MIT license
*/ */
var prefixes = ['webkit', 'Moz', 'ms', 'O']; /* Vendor prefixes */ var prefixes = ['webkit', 'Moz', 'ms', 'O'] /* Vendor prefixes */
var animations = {}; /* Animation rules keyed by their name */ , animations = {} /* Animation rules keyed by their name */
var useCssAnimations; , useCssAnimations
/** /**
* Utility function to create elements. If no tag name is given, * Utility function to create elements. If no tag name is given,
* a DIV is created. Optionally properties can be passed. * a DIV is created. Optionally properties can be passed.
*/ */
function createEl(tag, prop) { function createEl(tag, prop) {
var el = document.createElement(tag || 'div'); var el = document.createElement(tag || 'div')
var n; , n
for(n in prop) { for(n in prop) el[n] = prop[n]
el[n] = prop[n]; return el
}
return el;
} }
/** /**
* Appends children and returns the parent. * Appends children and returns the parent.
*/ */
function ins(parent /* child1, child2, ...*/) { function ins(parent /* child1, child2, ...*/) {
for (var i=1, n=arguments.length; i<n; i++) { for (var i=1, n=arguments.length; i<n; i++)
parent.appendChild(arguments[i]); parent.appendChild(arguments[i])
}
return parent; return parent
} }
/** /**
* Insert a new stylesheet to hold the @keyframe or VML rules. * Insert a new stylesheet to hold the @keyframe or VML rules.
*/ */
var sheet = function() { var sheet = function() {
var el = createEl('style'); var el = createEl('style', {type : 'text/css'})
ins(document.getElementsByTagName('head')[0], el); ins(document.getElementsByTagName('head')[0], el)
return el.sheet || el.styleSheet; return el.sheet || el.styleSheet
}(); }()
/** /**
* Creates an opacity keyframe animation rule and returns its name. * Creates an opacity keyframe animation rule and returns its name.
@ -49,39 +47,40 @@
* we create separate rules for each line/segment. * we create separate rules for each line/segment.
*/ */
function addAnimation(alpha, trail, i, lines) { function addAnimation(alpha, trail, i, lines) {
var name = ['opacity', trail, ~~(alpha*100), i, lines].join('-'); var name = ['opacity', trail, ~~(alpha*100), i, lines].join('-')
var start = 0.01 + i/lines*100; , start = 0.01 + i/lines*100
var z = Math.max(1-(1-alpha)/trail*(100-start) , alpha); , z = Math.max(1 - (1-alpha) / trail * (100-start), alpha)
var prefix = useCssAnimations.substring(0, useCssAnimations.indexOf('Animation')).toLowerCase(); , prefix = useCssAnimations.substring(0, useCssAnimations.indexOf('Animation')).toLowerCase()
var pre = prefix && '-'+prefix+'-' || ''; , pre = prefix && '-'+prefix+'-' || ''
if (!animations[name]) { if (!animations[name]) {
sheet.insertRule( sheet.insertRule(
'@' + pre + 'keyframes ' + name + '{' + '@' + pre + 'keyframes ' + name + '{' +
'0%{opacity:'+z+'}' + '0%{opacity:' + z + '}' +
start + '%{opacity:'+ alpha + '}' + start + '%{opacity:' + alpha + '}' +
(start+0.01) + '%{opacity:1}' + (start+0.01) + '%{opacity:1}' +
(start+trail)%100 + '%{opacity:'+ alpha + '}' + (start+trail) % 100 + '%{opacity:' + alpha + '}' +
'100%{opacity:'+ z + '}' + '100%{opacity:' + z + '}' +
'}', 0); '}', sheet.cssRules.length)
animations[name] = 1;
animations[name] = 1
} }
return name; return name
} }
/** /**
* Tries various vendor prefixes and returns the first supported property. * Tries various vendor prefixes and returns the first supported property.
**/ **/
function vendor(el, prop) { function vendor(el, prop) {
var s = el.style; var s = el.style
var pp; , pp
var i; , i
if(s[prop] !== undefined) return prop; if(s[prop] !== undefined) return prop
prop = prop.charAt(0).toUpperCase() + prop.slice(1); prop = prop.charAt(0).toUpperCase() + prop.slice(1)
for(i=0; i<prefixes.length; i++) { for(i=0; i<prefixes.length; i++) {
pp = prefixes[i]+prop; pp = prefixes[i]+prop
if(s[pp] !== undefined) return pp; if(s[pp] !== undefined) return pp
} }
} }
@ -89,10 +88,10 @@
* Sets multiple style properties at once. * Sets multiple style properties at once.
*/ */
function css(el, prop) { function css(el, prop) {
for (var n in prop) { for (var n in prop)
el.style[vendor(el, n)||n] = prop[n]; el.style[vendor(el, n)||n] = prop[n]
}
return el; return el
} }
/** /**
@ -100,24 +99,22 @@
*/ */
function merge(obj) { function merge(obj) {
for (var i=1; i < arguments.length; i++) { for (var i=1; i < arguments.length; i++) {
var def = arguments[i]; var def = arguments[i]
for (var n in def) { for (var n in def)
if (obj[n] === undefined) obj[n] = def[n]; if (obj[n] === undefined) obj[n] = def[n]
}
} }
return obj; return obj
} }
/** /**
* Returns the absolute page-offset of the given element. * Returns the absolute page-offset of the given element.
*/ */
function pos(el) { function pos(el) {
var o = {x:el.offsetLeft, y:el.offsetTop}; var o = { x:el.offsetLeft, y:el.offsetTop }
while((el = el.offsetParent)) { while((el = el.offsetParent))
o.x+=el.offsetLeft; o.x+=el.offsetLeft, o.y+=el.offsetTop
o.y+=el.offsetTop;
} return o
return o;
} }
var defaults = { var defaults = {
@ -125,7 +122,8 @@
length: 7, // The length of each line length: 7, // The length of each line
width: 5, // The line thickness width: 5, // The line thickness
radius: 10, // The radius of the inner circle radius: 10, // The radius of the inner circle
rotate: 0, // rotation offset rotate: 0, // Rotation offset
corners: 1, // Roundness (0..1)
color: '#000', // #rgb or #rrggbb color: '#000', // #rgb or #rrggbb
speed: 1, // Rounds per second speed: 1, // Rounds per second
trail: 100, // Afterglow percentage trail: 100, // Afterglow percentage
@ -134,70 +132,74 @@
zIndex: 2e9, // Use a high z-index by default zIndex: 2e9, // Use a high z-index by default
className: 'spinner', // CSS class to assign to the element className: 'spinner', // CSS class to assign to the element
top: 'auto', // center vertically top: 'auto', // center vertically
left: 'auto' // center horizontally left: 'auto', // center horizontally
}; position: 'relative' // element position
}
/** The constructor */ /** The constructor */
var Spinner = function Spinner(o) { var Spinner = function Spinner(o) {
if (!this.spin) return new Spinner(o); if (!this.spin) return new Spinner(o)
this.opts = merge(o || {}, Spinner.defaults, defaults); this.opts = merge(o || {}, Spinner.defaults, defaults)
}; }
Spinner.defaults = {}
Spinner.defaults = {};
merge(Spinner.prototype, { merge(Spinner.prototype, {
spin: function(target) { spin: function(target) {
this.stop(); this.stop()
var self = this; var self = this
var o = self.opts; , o = self.opts
var el = self.el = css(createEl(0, {className: o.className}), {position: 'relative', zIndex: o.zIndex}); , el = self.el = css(createEl(0, {className: o.className}), {position: o.position, width: 0, zIndex: o.zIndex})
var mid = o.radius+o.length+o.width; , mid = o.radius+o.length+o.width
var ep; // element position , ep // element position
var tp; // target position , tp // target position
if (target) { if (target) {
target.insertBefore(el, target.firstChild||null); target.insertBefore(el, target.firstChild||null)
tp = pos(target); tp = pos(target)
ep = pos(el); ep = pos(el)
css(el, { css(el, {
left: (o.left == 'auto' ? tp.x-ep.x + (target.offsetWidth >> 1) : o.left+mid) + 'px', left: (o.left == 'auto' ? tp.x-ep.x + (target.offsetWidth >> 1) : parseInt(o.left, 10) + mid) + 'px',
top: (o.top == 'auto' ? tp.y-ep.y + (target.offsetHeight >> 1) : o.top+mid) + 'px' top: (o.top == 'auto' ? tp.y-ep.y + (target.offsetHeight >> 1) : parseInt(o.top, 10) + mid) + 'px'
}); })
} }
el.setAttribute('aria-role', 'progressbar'); el.setAttribute('aria-role', 'progressbar')
self.lines(el, self.opts); self.lines(el, self.opts)
if (!useCssAnimations) { if (!useCssAnimations) {
// No CSS animation support, use setTimeout() instead // No CSS animation support, use setTimeout() instead
var i = 0; var i = 0
var fps = o.fps; , fps = o.fps
var f = fps/o.speed; , f = fps/o.speed
var ostep = (1-o.opacity)/(f*o.trail / 100); , ostep = (1-o.opacity) / (f*o.trail / 100)
var astep = f/o.lines; , astep = f/o.lines
!function anim() { ;(function anim() {
i++; i++;
for (var s=o.lines; s; s--) { for (var s=o.lines; s; s--) {
var alpha = Math.max(1-(i+s*astep)%f * ostep, o.opacity); var alpha = Math.max(1-(i+s*astep)%f * ostep, o.opacity)
self.opacity(el, o.lines-s, alpha, o); self.opacity(el, o.lines-s, alpha, o)
} }
self.timeout = self.el && setTimeout(anim, ~~(1000/fps)); self.timeout = self.el && setTimeout(anim, ~~(1000/fps))
}(); })()
} }
return self; return self
}, },
stop: function() { stop: function() {
var el = this.el; var el = this.el
if (el) { if (el) {
clearTimeout(this.timeout); clearTimeout(this.timeout)
if (el.parentNode) el.parentNode.removeChild(el); if (el.parentNode) el.parentNode.removeChild(el)
this.el = undefined; this.el = undefined
} }
return this; return this
}, },
lines: function(el, o) { lines: function(el, o) {
var i = 0; var i = 0
var seg; , seg
function fill(color, shadow) { function fill(color, shadow) {
return css(createEl(), { return css(createEl(), {
@ -208,9 +210,10 @@
boxShadow: shadow, boxShadow: shadow,
transformOrigin: 'left', transformOrigin: 'left',
transform: 'rotate(' + ~~(360/o.lines*i+o.rotate) + 'deg) translate(' + o.radius+'px' +',0)', transform: 'rotate(' + ~~(360/o.lines*i+o.rotate) + 'deg) translate(' + o.radius+'px' +',0)',
borderRadius: (o.width>>1) + 'px' borderRadius: (o.corners * o.width>>1) + 'px'
}); })
} }
for (; i < o.lines; i++) { for (; i < o.lines; i++) {
seg = css(createEl(), { seg = css(createEl(), {
position: 'absolute', position: 'absolute',
@ -218,16 +221,20 @@
transform: o.hwaccel ? 'translate3d(0,0,0)' : '', transform: o.hwaccel ? 'translate3d(0,0,0)' : '',
opacity: o.opacity, opacity: o.opacity,
animation: useCssAnimations && addAnimation(o.opacity, o.trail, i, o.lines) + ' ' + 1/o.speed + 's linear infinite' animation: useCssAnimations && addAnimation(o.opacity, o.trail, i, o.lines) + ' ' + 1/o.speed + 's linear infinite'
}); })
if (o.shadow) ins(seg, css(fill('#000', '0 0 4px ' + '#000'), {top: 2+'px'}));
ins(el, ins(seg, fill(o.color, '0 0 1px rgba(0,0,0,.1)'))); if (o.shadow) ins(seg, css(fill('#000', '0 0 4px ' + '#000'), {top: 2+'px'}))
ins(el, ins(seg, fill(o.color, '0 0 1px rgba(0,0,0,.1)')))
} }
return el; return el
}, },
opacity: function(el, i, val) { opacity: function(el, i, val) {
if (i < el.childNodes.length) el.childNodes[i].style.opacity = val; if (i < el.childNodes.length) el.childNodes[i].style.opacity = val
} }
});
})
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
// VML rendering for IE // VML rendering for IE
@ -236,36 +243,41 @@
/** /**
* Check and init VML support * Check and init VML support
*/ */
!function() { ;(function() {
function vml(tag, attr) { function vml(tag, attr) {
return createEl('<' + tag + ' xmlns="urn:schemas-microsoft.com:vml" class="spin-vml">', attr); return createEl('<' + tag + ' xmlns="urn:schemas-microsoft.com:vml" class="spin-vml">', attr)
} }
var s = css(createEl('group'), {behavior: 'url(#default#VML)'}); var s = css(createEl('group'), {behavior: 'url(#default#VML)'})
if (!vendor(s, 'transform') && s.adj) { if (!vendor(s, 'transform') && s.adj) {
// VML support detected. Insert CSS rule ... // VML support detected. Insert CSS rule ...
sheet.addRule('.spin-vml', 'behavior:url(#default#VML)'); sheet.addRule('.spin-vml', 'behavior:url(#default#VML)')
Spinner.prototype.lines = function(el, o) { Spinner.prototype.lines = function(el, o) {
var r = o.length+o.width; var r = o.length+o.width
var s = 2*r; , s = 2*r
function grp() { function grp() {
return css(vml('group', {coordsize: s +' '+s, coordorigin: -r +' '+-r}), {width: s, height: s}); return css(
vml('group', {
coordsize: s + ' ' + s,
coordorigin: -r + ' ' + -r
}),
{ width: s, height: s }
)
} }
var margin = -(o.width+o.length)*2+'px'; var margin = -(o.width+o.length)*2 + 'px'
var g = css(grp(), {position: 'absolute', top: margin, left: margin}); , g = css(grp(), {position: 'absolute', top: margin, left: margin})
, i
var i;
function seg(i, dx, filter) { function seg(i, dx, filter) {
ins(g, ins(g,
ins(css(grp(), {rotation: 360 / o.lines * i + 'deg', left: ~~dx}), ins(css(grp(), {rotation: 360 / o.lines * i + 'deg', left: ~~dx}),
ins(css(vml('roundrect', {arcsize: 1}), { ins(css(vml('roundrect', {arcsize: o.corners}), {
width: r, width: r,
height: o.width, height: o.width,
left: o.radius, left: o.radius,
@ -276,31 +288,33 @@
vml('stroke', {opacity: 0}) // transparent stroke to fix color bleeding upon opacity change vml('stroke', {opacity: 0}) // transparent stroke to fix color bleeding upon opacity change
) )
) )
); )
} }
if (o.shadow) { if (o.shadow)
for (i = 1; i <= o.lines; i++) { for (i = 1; i <= o.lines; i++)
seg(i, -2, 'progid:DXImageTransform.Microsoft.Blur(pixelradius=2,makeshadow=1,shadowopacity=.3)'); seg(i, -2, 'progid:DXImageTransform.Microsoft.Blur(pixelradius=2,makeshadow=1,shadowopacity=.3)')
}
} for (i = 1; i <= o.lines; i++) seg(i)
for (i = 1; i <= o.lines; i++) seg(i); return ins(el, g)
return ins(el, g); }
};
Spinner.prototype.opacity = function(el, i, val, o) { Spinner.prototype.opacity = function(el, i, val, o) {
var c = el.firstChild; var c = el.firstChild
o = o.shadow && o.lines || 0; o = o.shadow && o.lines || 0
if (c && i+o < c.childNodes.length) { if (c && i+o < c.childNodes.length) {
c = c.childNodes[i+o]; c = c && c.firstChild; c = c && c.firstChild; c = c.childNodes[i+o]; c = c && c.firstChild; c = c && c.firstChild
if (c) c.opacity = val; if (c) c.opacity = val
} }
}; }
} }
else { else
useCssAnimations = vendor(s, 'animation'); useCssAnimations = vendor(s, 'animation')
} })()
}();
window.Spinner = Spinner; if (typeof define == 'function' && define.amd)
define(function() { return Spinner })
else
window.Spinner = Spinner
})(window, document); }(window, document);