|
|
!function(a,b,c,d){a.fn.dropdown=function(b){var e,f=a(this),g=a(c),h=f.selector||"",i="ontouchstart"in c.documentElement,j=(new Date).getTime(),k=[],l=arguments[0],m="string"==typeof l,n=[].slice.call(arguments,1);return f.each(function(){var c,o=a.isPlainObject(b)?a.extend(!0,{},a.fn.dropdown.settings,b):a.extend({},a.fn.dropdown.settings),p=o.className,q=o.metadata,r=o.namespace,s=o.selector,t=o.error,u="."+r,v="module-"+r,w=a(this),x=w.find(s.item),y=w.find(s.text),z=w.find(s.input),A=w.children(s.menu),B=this,C=w.data(v);c={initialize:function(){c.debug("Initializing dropdown",o),c.save.defaults(),c.set.selected(),i&&c.bind.touchEvents(),c.bind.mouseEvents(),c.bind.keyboardEvents(),c.instantiate()},instantiate:function(){c.verbose("Storing instance of dropdown",c),C=c,w.data(v,c)},destroy:function(){c.verbose("Destroying previous dropdown for",w),x.off(u),w.off(u).removeData(v)},bind:{keyboardEvents:function(){c.debug("Binding keyboard events"),w.on("keydown"+u,c.handleKeyboard),w.on("focus"+u,c.show)},touchEvents:function(){c.debug("Touch device detected binding touch events"),w.on("touchstart"+u,c.event.test.toggle),x.on("touchstart"+u,c.event.item.mouseenter).on("touchstart"+u,c.event.item.click)},mouseEvents:function(){c.verbose("Mouse detected binding mouse events"),"click"==o.on?w.on("click"+u,c.event.test.toggle):"hover"==o.on?w.on("mouseenter"+u,c.delay.show).on("mouseleave"+u,c.delay.hide):w.on(o.on+u,c.toggle),x.on("mouseenter"+u,c.event.item.mouseenter).on("mouseleave"+u,c.event.item.mouseleave).on("click"+u,c.event.item.click)},intent:function(){c.verbose("Binding hide intent event to document"),i&&g.on("touchstart"+u,c.event.test.touch).on("touchmove"+u,c.event.test.touch),g.on("click"+u,c.event.test.hide)}},unbind:{intent:function(){c.verbose("Removing hide intent event from document"),i&&g.off("touchstart"+u).off("touchmove"+u),g.off("click"+u)}},handleKeyboard:function(b){var d,e=x.filter("."+p.selected),f=b.which,g={enter:13,escape:27,upArrow:38,downArrow:40},h=p.selected,i=x.index(e),j=e.size()>0,k=x.size();if(f==g.escape&&(c.verbose("Escape key pressed, closing dropdown"),c.hide()),c.is.visible()){if(f==g.enter&&j)return c.verbose("Enter key pressed, choosing selected item"),a.proxy(c.event.item.click,x.filter("."+h))(b),b.preventDefault(),!1;f==g.upArrow?(c.verbose("Up key pressed, changing active item"),d=0>i-1?i:i-1,x.removeClass(h).eq(d).addClass(h),b.preventDefault()):f==g.downArrow&&(c.verbose("Down key pressed, changing active item"),d=i+1>=k?i:i+1,x.removeClass(h).eq(d).addClass(h),b.preventDefault())}else f==g.enter&&c.show()},event:{test:{toggle:function(a){c.determine.intent(a,c.toggle)&&a.preventDefault()},touch:function(a){c.determine.intent(a,function(){"touchstart"==a.type?c.timer=setTimeout(c.hide,o.delay.touch):"touchmove"==a.type&&clearTimeout(c.timer)}),a.stopPropagation()},hide:function(a){c.determine.intent(a,c.hide)}},item:{mouseenter:function(b){var d=a(this).find(s.submenu),e=a(this).siblings(s.item).children(s.menu);(d.length>0||e.length>0)&&(clearTimeout(c.itemTimer),c.itemTimer=setTimeout(function(){e.length>0&&c.animate.hide(!1,e.filter(":visible")),d.length>0&&(c.verbose("Showing sub-menu",d),c.animate.show(!1,d))},2*o.delay.show),b.preventDefault(),b.stopPropagation())},mouseleave:function(){var b=a(this).find(s.menu);b.size()>0&&(clearTimeout(c.itemTimer),c.itemTimer=setTimeout(function(){c.verbose("Hiding sub-menu",b),c.animate.hide(!1,b)},o.delay.hide))},click:function(b){var e=a(this),f=e.data(q.text)!==d?e.data(q.text):e.text(),g=e.data(q.value)!==d?e.data(q.value):"string"==typeof f?f.toLowerCase():f,h=function(){c.determine.selectAction(f,g),a.proxy(o.onChange,B)(g,f)};0===e.find(s.menu).size()&&("touchstart"==b.type?e.one("click",h):h())}},resetStyle:function(){a(this).removeAttr("style")}},determine:{selectAction:function(b,d){c.verbose("Determining action",o.action),a.isFunction(c.action[o.action])?(c.verbose("Triggering preset action",o.action,b,d),c.action[o.action](b,d)):a.isFunction(o.action)?(c.verbose("Triggering user action",o.action,b,d),o.action(b,
|
