', {'class': 'turn-page-wrapper', 'css': {'position': 'absolute', 'width': d.pageObjs[p].width(), 'height': d.pageObjs[p].height()}}). + attr('page', p). + appendTo(this). + prepend(d.pageObjs[p]); + } + + + for (p = 1; p <= l; p++) { + pair = p%2==0; + d.pages[p] = d.pageWrap[p]. + css((pair) ? {'top': 0, 'left': 0} : {'top': 0, 'right': 0}). + children(":first"). + flip({ + next: (pair) ? p-1 : p+1, + page : p, + turn: this, + duration: opt.duration, + acceleration : opt.acceleration, + corners: (pair) ? 'backward' : 'forward', + back: (pair) ? d.pageObjs[p-1] : d.pageObjs[p+1], + backShadow: opt.shadows && p!=2 && p!=l-1, + frontShadow: opt.shadows + }).bind('pressed', turnMethods._pressed). + bind('released', turnMethods._released). + bind('start', turnMethods._start). + bind('end', turnMethods._end). + bind('flip', turnMethods._flip); + + } + + turnMethods.page.apply(this, [opt.page]); + d.done = true; + + return this; + + }, + + _visiblePages: function(page) { + + var page = page || this.data().page; + return (page%2==0) ? [page, page+1] : [page-1, page]; + + }, + + _removeMv: function(page) { + + var i, d = this.data(); + + for (i=0; i=view[0]) && (!view[1] || page<=view[1])) { + + d.tpage = page; + this.turn('stop'); + + this.trigger('turned', [page, pg]); + + } else { + + d.tpage = page; + + this.turn('stop'); + + var current, next, newView = this.turn('view', page); + + if (view[1] && page>view[1]) { + current = view[1]; + next = newView[0]; + } else if (view[0] && page$(this).width()) { + e.stopPropagation(); + d.opt.turn.data().tpage = d.opt.next; + d.opt.turn.turn('update'); + $(that).flip('turnPage'); + } + + }, + + _flip: function() { + + var o = $(this).data().pageFlip.opt; + + o.turn.trigger('turning', [o.next]); + + }, + + disable: function(bool) { + + var d = this.data(), + bool = (typeof(bool)=='undefined') ? true : bool===true; + + for (p = 1; p <= d.totalPages; p++) + d.pages[p].flip('disable', bool); + + } +}, + + +// Methods and properties for the flip page effect + +flipMethods = { + + // Constructor + + init: function(opt) { + + if (opt.shadows) { + opt.frontShadow = true; + opt.backShadow = true; + } + + flipMethods.setData.apply(this, [{'opt': $.extend({}, flipOptions, opt) }]); + flipMethods._addEvents.apply(this); + flipMethods._addPageWrapper.apply(this); + + return this; + }, + + setData: function(data) { + + var d = this.data(); + d.pageFlip = $.extend(d.pageFlip||{}, data); + + }, + + // Detects which corner was activated, this event is called right after mousedown + + _cAllowed: function() { + + return corners[this.data().pageFlip.opt.corners] || this.data().pageFlip.opt.corners; + + }, + + _cornerActivated: function(e) { + + e = (isTouch) ? e.originalEvent.touches : [e]; + + var corner, + d = this.data().pageFlip, + pos = d.parent.offset(), + width = this.width(), + height = this.height(), + x = Math.max(0, e[0].pageX-pos.left), + y = Math.max(0, e[0].pageY-pos.top), + csz = d.opt.cornerSize, + cAllowed = flipMethods._cAllowed.apply(this); + + if (!d.opt.back || x<=0 || y<=0 || x>=width || y>=height) corner = false; + else if (x<=csz && y<=csz) corner = 'tl'; + else if (x>=width-csz && y<=csz) corner = 'tr'; + else if (x<=csz && y>=height-csz) corner = 'bl'; + else if (x>=width-csz && y>=height-csz) corner = 'br'; + else return false; + + return (jQuery.inArray(corner, cAllowed)!=-1) ? {corner: corner, x: x, y: y} : false; + + }, + + _c: function(corner, o) { + + o = o || 0; + return ({'tl': P(o, o),'tr': P(this.width()-o, o), 'bl': P(o, this.height()-o), 'br': P(this.width()-o, this.height()-o)})[corner]; + + }, + + _c2: function(corner) { + + return {'tl': P(this.width()*2, 0), 'tr': P(-this.width(), 0), 'bl': P(this.width()*2, this.height()), 'br': P(-this.width(), this.height())}[corner]; + + }, + + + z: function(z) { + + var d = this.data().pageFlip; + d.opt['z-index'] = z; + d.fwrapper.css({'z-index': z || parseInt(d.parent.css('z-index')) || 0}); + + }, + + resize: function() { + var d = this.data().pageFlip; + + if (d.parent.is(":visible")) { + d.fwrapper.css({'top': d.parent.offset().top, + 'left': d.parent.offset().left}); + + if (d.opt.turn) + d.fparent.css({top: -d.opt.turn.offset().top, left: -d.opt.turn.offset().left}); + } + + this.flip('z', d.opt['z-index']); + }, + + // Prepares the page by adding a general wrapper and another objects + + _addPageWrapper: function() { + + var att, + d = this.data().pageFlip, + parent = this.parent(); + + if (!d.wrapper) { + + var left = this.css('left'), + top = this.css('top'), + width = this.width(), + height = this.height(), + size = Math.round(Math.sqrt(Math.pow(width, 2)+Math.pow(height, 2))); + + + d.fparent = (d.opt.turn) ? d.opt.turn.data().fparent : $('#turn-fwrappers'); + + if (!d.fparent) { + var fparent = $('

').hide(); + fparent.data().flips = 0; + + if (d.opt.turn) { + fparent.css(divAtt(-d.opt.turn.offset().top, -d.opt.turn.offset().left, 'auto', 'auto', 'auto', 'visible').css).appendTo(d.opt.turn); + d.opt.turn.data().fparent = fparent; + } else { + fparent.css(divAtt(0, 0, 'auto', 'auto', 'auto', 'visible').css).attr('id', 'turn-fwrappers').appendTo($('body')); + } + + d.fparent = fparent; + } + + + d.parent = parent; + + this.css({'position': 'absolute', 'top': 0, 'left': 0, 'bottom': 'auto', 'right': 'auto'}); + + d.wrapper = $('

', divAtt(top, left, size, size, this.css('z-index'))). + appendTo(parent). + prepend(this); + + d.fwrapper = $('

', divAtt(parent.offset().top, parent.offset().left, size, size)). + hide(). + appendTo(d.fparent); + + d.fpage = $('

', {'fpage': 1, 'css': {'width': height, 'height': width, 'cursor': 'default'}}). + appendTo($('

', divAtt(0, 0, width, height, 0, 'visible')). + appendTo(d.fwrapper)); + + if (d.opt.frontShadow) + d.ashadow = $('

', divAtt(0, 0, height, width, 1)). + appendTo(d.fpage); + + if (d.opt.backShadow) + d.bshadow = $('

', divAtt(0, 0, width, height, 1)). + css({'position': ''}). + appendTo(parent); + + flipMethods.setData.apply(this, [d]); + flipMethods.resize.apply(this); + } + + }, + + _displayCorner: function(p) { + + + var that = this, + a = 0, + alpha = 0, + beta, + px, + gradientEndPointA, + gradientEndPointB, + gradientStartV, + gradientOpacity, + mv = P(0, 0), + df = P(0, 0), + tr = P(0, 0), + width = this.width(), + height = this.height(), + tan = Math.tan(alpha), + d = this.data().pageFlip, + ac = d.opt.acceleration, + h = d.wrapper.height(), + o = flipMethods._c.apply(this, [p.corner]), + top = p.corner.substr(0, 1) == 't', + left = p.corner.substr(1, 1) == 'l', + + compute = function() { + var rel = P((o.x) ? o.x - p.x : p.x, (o.y) ? o.y - p.y : p.y), + tan = (Math.atan2(rel.y, rel.x)), + middle; + + alpha = a90 - tan; + a = deg(alpha); + middle = P((left) ? width - rel.x/2 : p.x + rel.x/2, rel.y/2); + + var gamma = alpha - Math.atan2(middle.y, middle.x), + distance = Math.max(0, Math.sin(gamma) * Math.sqrt(Math.pow(middle.x, 2) + Math.pow(middle.y, 2))); + + tr = P(distance * Math.sin(alpha), distance * Math.cos(alpha)); + + if (alpha > a90) { + + tr.x = tr.x + Math.abs(tr.y * Math.tan(tan)); + tr.y = 0; + + if (Math.round(tr.x*Math.tan(pi-alpha)) < height) { + + p.y = Math.sqrt(Math.pow(height, 2)+2 * middle.x * rel.x); + if (top) p.y = height - p.y; + return compute(); + + } + } + + + px = Math.round(tr.y/Math.tan(alpha) + tr.x); + if (left) px = width - px; + + var side = (left) ? px : width - px, + sideX = side*Math.cos(alpha*2), sideY = side*Math.sin(alpha*2), + gradientSize = side*Math.sin(alpha), + endingPoint = flipMethods._c2.apply(that, [p.corner]), + far = Math.sqrt(Math.pow(endingPoint.x-p.x, 2)+Math.pow(endingPoint.y-p.y, 2)); + df = P(Math.round(px + (left ? -sideX : sideX)), Math.round((top) ? sideY : height - sideY)); + + gradientOpacity = (fara90) { + + var beta = pi-alpha, dd = h - height/Math.sin(beta); + mv = P(Math.round(dd*Math.cos(beta)), Math.round(dd*Math.sin(beta))); + if (left) mv.x = - mv.x; + if (top) mv.y = - mv.y; + + } + + if (d.opt.frontShadow) { +//gradientSize + ppcen = gradientSize / ( (alpha100 ? (gradientSize-100)/gradientSize : 0; + gradientEndPointA = P(gradientSize*Math.sin(a90-alpha)/height*100, gradientSize*Math.cos(a90-alpha)/width*100); + + if (top) gradientEndPointA.y = 100-gradientEndPointA.y; + if (left) gradientEndPointA.x = 100-gradientEndPointA.x; + } + + if (d.opt.backShadow) { + + gradientEndPointB = P(gradientSize*Math.sin(alpha)/width*100, gradientSize*Math.cos(alpha)/height*100); + if (!left) gradientEndPointB.x = 100-gradientEndPointB.x; + if (!top) gradientEndPointB.y = 100-gradientEndPointB.y; + } + + tr.x = Math.round(tr.x); + tr.y = Math.round(tr.y); + + return true; + }, + + transform = function(tr, c, x, a) { + + var f = ['0', 'auto'], mvW = (width-h)*x[0]/100, mvH = (height-h)*x[1]/100, x = x[0] + '% ' + x[1] + '%', + v = {'left': f[c[0]], 'top': f[c[1]], 'right': f[c[2]], 'bottom': f[c[3]]}; + + that.css(v).transform(rotate(a) + translate(tr.x, tr.y, ac), x); + + d.fpage.parent().css(v); + d.wrapper.transform(translate(-tr.x + mvW, -tr.y + mvH, ac) + rotate(-a), x); + + d.fwrapper.transform(translate(-tr.x + mv.x + mvW, -tr.y + mv.y + mvH, ac) + rotate(-a), x); + d.fpage.parent().transform(rotate(a) + translate(tr.x + df.x - mv.x, tr.y + df.y - mv.y, ac), x); + + if (d.opt.frontShadow) // && !isTouch + d.ashadow.css({'background-image': + '-webkit-gradient(linear, ' + (left?100:0)+'% '+(top?100:0)+'%, ' + gradientEndPointA.x + '% ' + gradientEndPointA.y + '%, color-stop(' + gradientStartV + ',rgba(0,0,0,0)), color-stop(' + (((1-gradientStartV)*0.8)+gradientStartV) + ',rgba(0,0,0,'+(0.2*gradientOpacity)+')), to(rgba(255,255,255,'+(0.2*gradientOpacity)+')) )'}); + + + //d.ashadow.css({'background-image': '-moz-linear-gradient('+(-a)+'deg, rgb(255,0,0) 0%, rgb(255,255,255) '+(ppcen/2)+'%, rgb(255,255,255) '+(ppcen*0.98)+'%, rgb(0,0,0) '+(ppcen*0.99)+'%, rgb(0,0,0) 99%)'}); + + // console.log(ppcen); + if (d.opt.backShadow) // && !isTouch + d.bshadow.css({'background-image': + '-webkit-gradient(linear, ' + (left?0:100)+'% '+(top?0:100)+'%, ' + gradientEndPointB.x + '% ' + gradientEndPointB.y + '%, color-stop(0.8,rgba(0,0,0,0)), color-stop(1, rgba(0,0,0,'+(0.2*gradientOpacity)+')), to(rgba(0,0,0,0)) )'}); + + }; + + + switch (p.corner) { + case 'tl' : + p.x = Math.max(p.x, 1); + + compute(); + + transform(tr, [1,0,0,1], [100, 0], a); + d.fpage.transform(translate(-height, -width, ac) + rotate(90-a*2) , '100% 100%'); + d.opt.back.transform(rotate(90) + translate(0, -height, ac), '0% 0%'); + + break; + case 'tr' : + p.x = Math.min(p.x, width-1); + + compute(); + + transform(P(-tr.x, tr.y), [0,0,0,1], [0, 0], -a); + d.fpage.transform(translate(0, -width, ac) + rotate(-90+a*2) , '0% 100%'); + d.opt.back.transform(rotate(270) + translate(-width, 0, ac), '0% 0%'); + + break; + case 'bl' : + p.x = Math.max(p.x, 1); + + compute(); + + transform(P(tr.x, -tr.y), [1,1,0,0], [100, 100], -a); + d.fpage.transform(translate(-height, 0, ac) + rotate(-90+a*2 ), '100% 0%'); + d.opt.back.transform(rotate(270) + translate(-width, 0, ac), '0% 0%'); + + break; + case 'br' : + p.x = Math.min(p.x, width-1); + + compute(); + + transform(P(-tr.x, -tr.y), [0,1,1,0], [0, 100], a); + d.fpage.transform(rotate(90-a*2), '0% 0%'); + d.opt.back.transform(rotate(90) + translate(0, -height, ac), '0% 0%'); + + break; + } + + d.p = p; + + }, + + setBackPage: function(back) { + + var d = this.data().pageFlip; + d.opt.back = back; + d.backParent = back.parent(); + + }, + + _moveBackPage: function(bool) { + + var d = this.data().pageFlip; + + if (d.opt.back) + if (bool) { + if (!( (d.ashadow? '1' : '0') in d.fpage.children())) { + flipMethods.setData.apply(this, [{'backParent': d.opt.back.parent() }]); + d.fpage.prepend(d.opt.back); + } + } else { + d.opt.back.transform('', '0% 0%'); + if (d.backParent) + d.backParent.prepend(d.opt.back); + } + + }, + + _showThumbIndex: function(c, interpolate) { + + var dd = this.data(), + d = dd.pageFlip; + + if (d.opt.back) { + + if (interpolate) { + + var that = this, p = d.p || flipMethods._c.apply(this, [c.corner, 1]); + + this.animatef({from: [p.x, p.y], to:[c.x, c.y], duration: 500, frame: function(v) { + flipMethods._displayCorner.apply(that, [{corner: c.corner, x: v[0], y: v[1]}]); + }}); + + } else { + + flipMethods._displayCorner.apply(this, [c]); + if (dd.effect && !dd.effect.turning) + this.animatef(false); + + } + + + if (!d.fwrapper.is(":visible")) { + d.fparent.show().data().flips++; + + flipMethods._moveBackPage.apply(this, [true]); + d.fwrapper.show(); + + if (d.opt.backShadow) + d.bshadow.show(); + + this.trigger('start'); + } + } + + }, + + hide: function() { + + var d = this.data().pageFlip; + + + if ((--d.fparent.data().flips)==0) + d.fparent.hide(); + + this.css({'left': 0, 'top': 0, 'right': 'auto', 'bottom': 'auto'}).transform('', '0% 100%'); + + d.wrapper.transform('', '0% 100%'); + d.fwrapper.hide(); + + if (d.opt.backShadow) + d.bshadow.hide(); + + d.opt.back.transform('', '0% 0%'); + + }, + + hideThumbIndex: function(interpolate) { + + var d = this.data().pageFlip; + + if (!d.p) return; + + var that = this, + p1 = d.p, + hide = function() { + d.p = null; + that.flip('hide'); + that.trigger('end', [false]); + }; + + if (interpolate) { + var p2, p3, p4 = flipMethods._c.apply(this, [p1.corner]), top = (p1.corner.substr(0,1)=='t'), + delta = Math.abs((p1.y-p4.y)/2); + + p2 = P(p1.x, p1.y+delta); + p3 = P(p4.x, (top)? p4.y+delta : p4.y-delta); + + this.animatef({ + from: 0, + to: 1, + frame: function(v) { + var np = bezier(p1, p2, p3, p4, v); + np.corner = p1.corner; + flipMethods._displayCorner.apply(that, [np]); + }, + complete: hide, + duration: 800, + hiding: true + }); + + } else { + this.animatef(false); + hide(); + } + }, + + turnPage: function() { + + + var that = this, + d = this.data().pageFlip, + corner = (d.cornerActivated) ? d.cornerActivated.corner : flipMethods._cAllowed.apply(this)[0], + p1 = d.p || flipMethods._c.apply(this, [corner]), + p4 = flipMethods._c2.apply(this, [corner]); + + + + this.trigger('flip'); + + this.animatef({ + from: 0, + to: 1, + frame: function(v) { + + var np = bezier(p1, p1, p4, p4, v); + np.corner = corner; + flipMethods._showThumbIndex.apply(that, [np]); + + }, + + complete: function() { + + that.trigger('end', [true]); + + }, + duration: d.opt.duration, + /*duration: 10000,*/ + turning: true + }); + + d.cornerActivated = null; + + }, + + + moving: function() { + + return 'effect' in this.data(); + + }, + + isTurning: function() { + + return (this.flip('moving') && this.data().effect.turning); + + }, + + _addEvents: function() { + + var that = this, + events = (isTouch) ? {start: 'touchstart', move: 'touchmove', end: 'touchend'} : {start: 'mousedown', move: 'mousemove', end: 'mouseup'}; + + $(document).bind(events.start, function() { + return flipMethods._eventStart.apply(that, arguments); + }). + bind(events.move, function() { + flipMethods._eventMove.apply(that, arguments); + }). + bind(events.end, function() { + flipMethods._eventEnd.apply(that, arguments); + }); + + }, + + _eventStart: function(e) { + + var d = this.data().pageFlip; + + if (!d.disabled && !this.flip('isTurning')) { + d.cornerActivated = flipMethods._cornerActivated.apply(this, [e]); + if (d.cornerActivated) { + flipMethods._moveBackPage.apply(this, [true]); + this.trigger('pressed', [d.p]); + return false; + } + } + + }, + + _eventMove: function(e) { + + var dd = this.data(), d = dd.pageFlip, e = (isTouch) ? e.originalEvent.touches : [e]; + + if (!d.disabled) + if (d.cornerActivated) { + + var pos = d.parent.offset(); + flipMethods._showThumbIndex.apply(this, [{corner: d.cornerActivated.corner, x: e[0].pageX-pos.left, y: e[0].pageY-pos.top}]); + + } else if (!dd.effect && !isTouch) { + + if (corner = flipMethods._cornerActivated.apply(this, [e[0]])){ + var c = flipMethods._c.apply(this, [corner.corner, d.opt.cornerSize/2]); + flipMethods._showThumbIndex.apply(this, [{corner: corner.corner, x: c.x, y: c.y}, true]); + } else + flipMethods.hideThumbIndex.apply(this, [true]); + + } + }, + + _eventEnd: function() { + + var d = this.data().pageFlip; + + if (!d.disabled && d.cornerActivated) { + var event = jQuery.Event('released'); + this.trigger(event, [d.p]); + if (!event.isPropagationStopped()) + flipMethods.hideThumbIndex.apply(this, [true]); + } + + d.cornerActivated = null; + + }, + + disable: function(disable) { + + flipMethods.setData.apply(this, [{'disabled': disable}]); + + } +}, + +cla = function(that, methods, args) { + + if (!args[0] || typeof(args[0])=='object') + return methods.init.apply(that, args); + else if(methods[args[0]] && args[0].toString().substr(0, 1)!='_') + return methods[args[0]].apply(that, Array.prototype.slice.call(args, 1)); + else + throw args[0] + ' is an invalid value'; +} + +$.extend($.fn, { + + flip: function(req, opt) { + return cla(this, flipMethods, arguments); + }, + + turn: function(req) { + return cla(this, turnMethods, arguments); + }, + + transform: function(t, o) { + if (o) + this.css({'transform-origin': o, '-moz-transform-origin': o, '-o-transform-origin': o, '-webkit-transform-origin': o, '-ms-transform-origin': o}); + + return this.css({'transform': t, '-moz-transform': t, '-o-transform': t, '-webkit-transform': t, '-ms-transform': t }); + }, + + animatef: function(p) { + + var d = this.data(); + + if (d.effect) + clearInterval(d.effect.handle); + + if (p) { + + if (!p.to.length) p.to = [p.to]; + if (!p.from.length) p.from = [p.from]; + if (!p.easing) p.easing = function (x, t, b, c, d) { return c * Math.sqrt(1 - (t=t/d-1)*t) + b; }; + + var j, + diff = [], + len = p.to.length, + that = this, + fps = p.fps || 30, + time = - fps, + f = function() { + var j, v = []; + time = Math.min(p.duration, time + fps); + + for (j = 0; j < len; j++) + v.push(p.easing(1, time, p.from[j], diff[j], p.duration)); + + p.frame((len==1) ? v[0] : v); + + if (time==p.duration) { + clearInterval(d.effect.handle); + delete d['effect']; + that.data(d); + if (p.complete) + p.complete(); + } + }; + + for (j = 0; j < len; j++) + diff.push(p.to[j] - p.from[j]); + + d.effect = p; + d.effect.handle = setInterval(f, fps); + this.data(d); + f(); + } else { + delete d['effect']; + } + } +}); + +$.has3d = has3d; +$.isTouch = isTouch; + +})(jQuery); \ No newline at end of file diff --git a/turn.min.js b/turn.min.js new file mode 100644 index 0000000..40152aa --- /dev/null +++ b/turn.min.js @@ -0,0 +1,35 @@ +/* turn.js | turnjs.com | (c) 2012 Emmanuel Garcia | MIT Licensed */ +(function(f){var E=Math.PI,C=E/2,H="WebKitCSSMatrix"in window&&"m11"in new WebKitCSSMatrix,t="Touch"in window,L={backward:["bl","tl"],forward:["br","tr"],all:["tl","bl","tr","br"]},M={page:1,shadows:!0,duration:600,acceleration:!0},N={back:null,corners:"forward",cornerSize:100,shadows:!0,duration:600,acceleration:!0},u=function(a,b,c,d,e,g){return{css:{position:"absolute",top:a,left:b,width:c,height:d,"z-index":e||"auto",overflow:g||"hidden"}}},J=function(a,b,c,d,e){var g=1-e,B=g*g*g;mu3=e*e*e;return j(Math.round(B* +a.x+3*e*g*g*b.x+3*e*e*g*c.x+mu3*d.x),Math.round(B*a.y+3*e*g*g*b.y+3*e*e*g*c.y+mu3*d.y))},j=function(a,b){return{x:a,y:b}},o=function(a,b,c){return H&&c?" translate3d("+a+"px,"+b+"px, 0px) ":" translate("+a+"px, "+b+"px) "},r=function(a){return" rotate("+a+"deg) "},i={init:function(a){var b,c,d=this.data();c=this.children();var e=c.length,a=f.extend({},M,a);d.opt=a;d.pageObjs={};d.pages={};d.pageWrap={};d.pagePlace={};d.pageMv=[];d.totalPages=e;this.css({position:"relative"});H&&!t&&a.acceleration&& +this.transform(o(0,0,!0));for(b=1;b<=e;b++)d.pagePlace[b]=b,d.pageObjs[b]=f(c[b-1]).addClass("turn-page").addClass("p"+b),d.pageWrap[b]=f("

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