8 lines
9.2 KiB
JavaScript
8 lines
9.2 KiB
JavaScript
/*!
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PowerTip - v1.2.0 - 2013-04-03
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http://stevenbenner.github.com/jquery-powertip/
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Copyright (c) 2013 Steven Benner (http://stevenbenner.com/).
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Released under MIT license.
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https://raw.github.com/stevenbenner/jquery-powertip/master/LICENSE.txt
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*/
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o,n,i=e.offset(),s=e.outerWidth(),r=e.outerHeight();switch(t){case"n":o=i.left+s/2,n=i.top;break;case"e":o=i.left+s,n=i.top+r/2;break;case"s":o=i.left+s/2,n=i.top+r;break;case"w":o=i.left,n=i.top+r/2;break;case"nw":o=i.left,n=i.top;break;case"ne":o=i.left+s,n=i.top;break;case"sw":o=i.left,n=i.top+r;break;case"se":o=i.left+s,n=i.top+r}return{top:n,left:o}}function n(e,t){function o(){d.push(p.matrixTransform(u))}var n,i,s,r,a=e.closest("svg")[0],l=e[0],p=a.createSVGPoint(),c=l.getBBox(),u=l.getScreenCTM(),f=c.width/2,w=c.height/2,d=[],h=["nw","n","ne","e","se","s","sw","w"];if(p.x=c.x,p.y=c.y,o(),p.x+=f,o(),p.x+=f,o(),p.y+=w,o(),p.y+=w,o(),p.x-=f,o(),p.x-=f,o(),p.y-=w,o(),d[0].y!==d[1].y||d[0].x!==d[7].x)for(i=Math.atan2(u.b,u.a)*O,s=Math.ceil((i%360-22.5)/45),1>s&&(s+=8);s--;)h.push(h.shift());for(r=0;d.length>r;r++)if(h[r]===t){n=d[r];break}return{top:n.y+P.scrollTop,left:n.x+P.scrollLeft}}this.compute=e}function i(o){function i(e){e.data(v,!0),O.queue(function(t){s(e),t()})}function s(e){var t;if(e.data(v)){if(P.isTipOpen)return P.isClosing||r(P.activeHover),O.delay(100).queue(function(t){s(e),t()}),void 0;e.trigger("powerTipPreRender"),t=p(e),t&&(O.empty().append(t),e.trigger("powerTipRender"),P.activeHover=e,P.isTipOpen=!0,O.data(g,o.mouseOnToPopup),o.followMouse?a():(b(e),P.isFixedTipOpen=!0),O.fadeIn(o.fadeInTime,function(){P.desyncTimeout||(P.desyncTimeout=setInterval(H,500)),e.trigger("powerTipOpen")}))}}function r(e){P.isClosing=!0,P.activeHover=null,P.isTipOpen=!1,P.desyncTimeout=clearInterval(P.desyncTimeout),e.data(v,!1),e.data(m,!1),O.fadeOut(o.fadeOutTime,function(){var n=new t;P.isClosing=!1,P.isFixedTipOpen=!1,O.removeClass(),n.set("top",P.currentY+o.offset),n.set("left",P.currentX+o.offset),O.css(n),e.trigger("powerTipClose")})}function a(){if(!P.isFixedTipOpen&&(P.isTipOpen||P.tipOpenImminent&&O.data(T))){var e,n,i=O.outerWidth(),s=O.outerHeight(),r=new t;r.set("top",P.currentY+o.offset),r.set("left",P.currentX+o.offset),e=c(r,i,s),e!==I.none&&(n=u(e),1===n?e===I.right?r.set("left",P.windowWidth-i):e===I.bottom&&r.set("top",P.scrollTop+P.windowHeight-s):(r.set("left",P.currentX-i-o.offset),r.set("top",P.currentY-s-o.offset))),O.css(r)}}function b(t){var n,i;o.smartPlacement?(n=e.fn.powerTip.smartPlacementLists[o.placement],e.each(n,function(e,o){var n=c(y(t,o),O.outerWidth(),O.outerHeight());return i=o,n===I.none?!1:void 0})):(y(t,o.placement),i=o.placement),O.addClass(i)}function y(e,n){var i,s,r=0,a=new t;a.set("top",0),a.set("left",0),O.css(a);do i=O.outerWidth(),s=O.outerHeight(),a=k.compute(e,n,i,s,o.offset),O.css(a);while(5>=++r&&(i!==O.outerWidth()||s!==O.outerHeight()));return a}function H(){var e=!1;!P.isTipOpen||P.isClosing||P.delayInProgress||(P.activeHover.data(v)===!1||P.activeHover.is(":disabled")?e=!0:l(P.activeHover)||P.activeHover.is(":focus")||P.activeHover.data(m)||(O.data(g)?l(O)||(e=!0):e=!0),e&&r(P.activeHover))}var k=new n,O=e("#"+o.popupId);0===O.length&&(O=e("<div/>",{id:o.popupId}),0===d.length&&(d=e("body")),d.append(O)),o.followMouse&&(O.data(T)||(f.on("mousemove",a),w.on("scroll",a),O.data(T,!0))),o.mouseOnToPopup&&O.on({mouseenter:function(){O.data(g)&&P.activeHover&&P.activeHover.data(h).cancel()},mouseleave:function(){P.activeHover&&P.activeHover.data(h).hide()}}),this.showTip=i,this.hideTip=r,this.resetPosition=b}function s(e){return window.SVGElement&&e[0]instanceof SVGElement}function r(){P.mouseTrackingActive||(P.mouseTrackingActive=!0,e(function(){P.scrollLeft=w.scrollLeft(),P.scrollTop=w.scrollTop(),P.windowWidth=w.width(),P.windowHeight=w.height()}),f.on("mousemove",a),w.on({resize:function(){P.windowWidth=w.width(),P.windowHeight=w.height()},scroll:function(){var e=w.scrollLeft(),t=w.scrollTop();e!==P.scrollLeft&&(P.currentX+=e-P.scrollLeft,P.scrollLeft=e),t!==P.scrollTop&&(P.currentY+=t-P.scrollTop,P.scrollTop=t)}}))}function a(e){P.currentX=e.pageX,P.currentY=e.pageY}function l(e){var t=e.offset(),o=e[0].getBoundingClientRect(),n=o.right-o.left,i=o.bottom-o.top;return P.currentX>=t.left&&P.currentX<=t.left+n&&P.currentY>=t.top&&P.currentY<=t.top+i}function p(t){var o,n,i=t.data(y),s=t.data(H),r=t.data(k);return i?(e.isFunction(i)&&(i=i.call(t[0])),n=i):s?(e.isFunction(s)&&(s=s.call(t[0])),s.length>0&&(n=s.clone(!0,!0))):r&&(o=e("#"+r),o.length>0&&(n=o.html())),n}function c(e,t,o){var n=P.scrollTop,i=P.scrollLeft,s=n+P.windowHeight,r=i+P.windowWidth,a=I.none;return(n>e.top||n>Math.abs(e.bottom-P.windowHeight)-o)&&(a|=I.top),(e.top+o>s||Math.abs(e.bottom-P.windowHeight)>s)&&(a|=I.bottom),(i>e.left||e.right+t>r)&&(a|=I.left),(e.left+t>r||i>e.right)&&(a|=I.right),a}function u(e){for(var t=0;e;)e&=e-1,t++;return t}var f=e(document),w=e(window),d=e("body"),h="displayController",v="hasActiveHover",m="forcedOpen",T="hasMouseMove",g="mouseOnToPopup",b="originalTitle",y="powertip",H="powertipjq",k="powertiptarget",O=180/Math.PI,P={isTipOpen:!1,isFixedTipOpen:!1,isClosing:!1,tipOpenImminent:!1,activeHover:null,currentX:0,currentY:0,previousX:0,previousY:0,desyncTimeout:null,mouseTrackingActive:!1,delayInProgress:!1,windowWidth:0,windowHeight:0,scrollTop:0,scrollLeft:0},I={none:0,top:1,bottom:2,left:4,right:8};e.fn.powerTip=function(t,n){if(!this.length)return this;if("string"===e.type(t)&&e.powerTip[t])return e.powerTip[t].call(this,this,n);var s=e.extend({},e.fn.powerTip.defaults,t),a=new i(s);return r(),this.each(function(){var t,n=e(this),i=n.data(y),r=n.data(H),l=n.data(k);n.data(h)&&e.powerTip.destroy(n),t=n.attr("title"),i||l||r||!t||(n.data(y,t),n.data(b,t),n.removeAttr("title")),n.data(h,new o(n,s,a))}),s.manual||this.on({"mouseenter.powertip":function(t){e.powerTip.show(this,t)},"mouseleave.powertip":function(){e.powerTip.hide(this)},"focus.powertip":function(){e.powerTip.show(this)},"blur.powertip":function(){e.powerTip.hide(this,!0)},"keydown.powertip":function(t){27===t.keyCode&&e.powerTip.hide(this,!0)}}),this},e.fn.powerTip.defaults={fadeInTime:200,fadeOutTime:100,followMouse:!1,popupId:"powerTip",intentSensitivity:7,intentPollInterval:100,closeDelay:100,placement:"n",smartPlacement:!1,offset:10,mouseOnToPopup:!1,manual:!1},e.fn.powerTip.smartPlacementLists={n:["n","ne","nw","s"],e:["e","ne","se","w","nw","sw","n","s","e"],s:["s","se","sw","n"],w:["w","nw","sw","e","ne","se","n","s","w"],nw:["nw","w","sw","n","s","se","nw"],ne:["ne","e","se","n","s","sw","ne"],sw:["sw","w","nw","s","n","ne","sw"],se:["se","e","ne","s","n","nw","se"],"nw-alt":["nw-alt","n","ne-alt","sw-alt","s","se-alt","w","e"],"ne-alt":["ne-alt","n","nw-alt","se-alt","s","sw-alt","e","w"],"sw-alt":["sw-alt","s","se-alt","nw-alt","n","ne-alt","w","e"],"se-alt":["se-alt","s","sw-alt","ne-alt","n","nw-alt","e","w"]},e.powerTip={show:function(t,o){return o?(a(o),P.previousX=o.pageX,P.previousY=o.pageY,e(t).data(h).show()):e(t).first().data(h).show(!0,!0),t},reposition:function(t){return e(t).first().data(h).resetPosition(),t},hide:function(t,o){return t?e(t).first().data(h).hide(o):P.activeHover&&P.activeHover.data(h).hide(!0),t},destroy:function(t){return e(t).off(".powertip").each(function(){var t=e(this),o=[b,h,v,m];t.data(b)&&(t.attr("title",t.data(b)),o.push(y)),t.removeData(o)}),t}},e.powerTip.showTip=e.powerTip.show,e.powerTip.closeTip=e.powerTip.hide}); |