5 lines
9.6 KiB
JavaScript
5 lines
9.6 KiB
JavaScript
/*! jQuery UI - v1.9.0 - 2012-10-05
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* http://jqueryui.com
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* Includes: jquery.ui.slider.js
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* Copyright 2012 jQuery Foundation and other contributors; Licensed MIT */
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(function(e,t){var n=5;e.widget("ui.slider",e.ui.mouse,{version:"1.9.0",widgetEventPrefix:"slide",options:{animate:!1,distance:0,max:100,min:0,orientation:"horizontal",range:!1,step:1,value:0,values:null},_create:function(){var t,r=this.options,i=this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),s="<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",o=r.values&&r.values.length||1,u=[];this._keySliding=!1,this._mouseSliding=!1,this._animateOff=!0,this._handleIndex=null,this._detectOrientation(),this._mouseInit(),this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget"+" ui-widget-content"+" ui-corner-all"+(r.disabled?" ui-slider-disabled ui-disabled":"")),this.range=e([]),r.range&&(r.range===!0&&(r.values||(r.values=[this._valueMin(),this._valueMin()]),r.values.length&&r.values.length!==2&&(r.values=[r.values[0],r.values[0]])),this.range=e("<div></div>").appendTo(this.element).addClass("ui-slider-range ui-widget-header"+(r.range==="min"||r.range==="max"?" ui-slider-range-"+r.range:"")));for(t=i.length;t<o;t++)u.push(s);this.handles=i.add(e(u.join("")).appendTo(this.element)),this.handle=this.handles.eq(0),this.handles.add(this.range).filter("a").click(function(e){e.preventDefault()}).mouseenter(function(){r.disabled||e(this).addClass("ui-state-hover")}).mouseleave(function(){e(this).removeClass("ui-state-hover")}).focus(function(){r.disabled?e(this).blur():(e(".ui-slider .ui-state-focus").removeClass("ui-state-focus"),e(this).addClass("ui-state-focus"))}).blur(function(){e(this).removeClass("ui-state-focus")}),this.handles.each(function(t){e(this).data("ui-slider-handle-index",t)}),this._on(this.handles,{keydown:function(t){var r,i,s,o,u=e(t.target).data("ui-slider-handle-index");switch(t.keyCode){case e.ui.keyCode.HOME:case e.ui.keyCode.END:case e.ui.keyCode.PAGE_UP:case e.ui.keyCode.PAGE_DOWN:case e.ui.keyCode.UP:case e.ui.keyCode.RIGHT:case e.ui.keyCode.DOWN:case e.ui.keyCode.LEFT:t.preventDefault();if(!this._keySliding){this._keySliding=!0,e(t.target).addClass("ui-state-active"),r=this._start(t,u);if(r===!1)return}}o=this.options.step,this.options.values&&this.options.values.length?i=s=this.values(u):i=s=this.value();switch(t.keyCode){case e.ui.keyCode.HOME:s=this._valueMin();break;case e.ui.keyCode.END:s=this._valueMax();break;case e.ui.keyCode.PAGE_UP:s=this._trimAlignValue(i+(this._valueMax()-this._valueMin())/n);break;case e.ui.keyCode.PAGE_DOWN:s=this._trimAlignValue(i-(this._valueMax()-this._valueMin())/n);break;case e.ui.keyCode.UP:case e.ui.keyCode.RIGHT:if(i===this._valueMax())return;s=this._trimAlignValue(i+o);break;case e.ui.keyCode.DOWN:case e.ui.keyCode.LEFT:if(i===this._valueMin())return;s=this._trimAlignValue(i-o)}this._slide(t,u,s)},keyup:function(t){var n=e(t.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(t,n),this._change(t,n),e(t.target).removeClass("ui-state-active"))}}),this._refreshValue(),this._animateOff=!1},_destroy:function(){this.handles.remove(),this.range.remove(),this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-slider-disabled ui-widget ui-widget-content ui-corner-all"),this._mouseDestroy()},_mouseCapture:function(t){var n,r,i,s,o,u,a,f,l=this,c=this.options;return c.disabled?!1:(this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),n={x:t.pageX,y:t.pageY},r=this._normValueFromMouse(n),i=this._valueMax()-this._valueMin()+1,this.handles.each(function(t){var n=Math.abs(r-l.values(t));i>n&&(i=n,s=e(this),o=t)}),c.range===!0&&this.values(1)===c.min&&(o+=1,s=e(this.handles[o])),u=this._start(t,o),u===!1?!1:(this._mouseSliding=!0,this._handleIndex=o,s.addClass("ui-state-active").focus(),a=s.offset(),f=!e(t.target).parents().andSelf().is(".ui-slider-handle"),this._clickOffset=f?{left:0,top:0}:{left:t.pageX-a.left-s.width()/2,top:t.pageY-a.top-s.height()/2-(parseInt(s.css("borderTopWidth"),10)||0)-(parseInt(s.css("borderBottomWidth"),10)||0)+(parseInt(s.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(t,o,r),this._animateOff=!0,!0))},_mouseStart:function(e){return!0},_mouseDrag:function(e){var t={x:e.pageX,y:e.pageY},n=this._normValueFromMouse(t);return this._slide(e,this._handleIndex,n),!1},_mouseStop:function(e){return this.handles.removeClass("ui-state-active"),this._mouseSliding=!1,this._stop(e,this._handleIndex),this._change(e,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1,!1},_detectOrientation:function(){this.orientation=this.options.orientation==="vertical"?"vertical":"horizontal"},_normValueFromMouse:function(e){var t,n,r,i,s;return this.orientation==="horizontal"?(t=this.elementSize.width,n=e.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(t=this.elementSize.height,n=e.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),r=n/t,r>1&&(r=1),r<0&&(r=0),this.orientation==="vertical"&&(r=1-r),i=this._valueMax()-this._valueMin(),s=this._valueMin()+r*i,this._trimAlignValue(s)},_start:function(e,t){var n={handle:this.handles[t],value:this.value()};return this.options.values&&this.options.values.length&&(n.value=this.values(t),n.values=this.values()),this._trigger("start",e,n)},_slide:function(e,t,n){var r,i,s;this.options.values&&this.options.values.length?(r=this.values(t?0:1),this.options.values.length===2&&this.options.range===!0&&(t===0&&n>r||t===1&&n<r)&&(n=r),n!==this.values(t)&&(i=this.values(),i[t]=n,s=this._trigger("slide",e,{handle:this.handles[t],value:n,values:i}),r=this.values(t?0:1),s!==!1&&this.values(t,n,!0))):n!==this.value()&&(s=this._trigger("slide",e,{handle:this.handles[t],value:n}),s!==!1&&this.value(n))},_stop:function(e,t){var n={handle:this.handles[t],value:this.value()};this.options.values&&this.options.values.length&&(n.value=this.values(t),n.values=this.values()),this._trigger("stop",e,n)},_change:function(e,t){if(!this._keySliding&&!this._mouseSliding){var n={handle:this.handles[t],value:this.value()};this.options.values&&this.options.values.length&&(n.value=this.values(t),n.values=this.values()),this._trigger("change",e,n)}},value:function(e){if(arguments.length){this.options.value=this._trimAlignValue(e),this._refreshValue(),this._change(null,0);return}return this._value()},values:function(t,n){var r,i,s;if(arguments.length>1){this.options.values[t]=this._trimAlignValue(n),this._refreshValue(),this._change(null,t);return}if(!arguments.length)return this._values();if(!e.isArray(arguments[0]))return this.options.values&&this.options.values.length?this._values(t):this.value();r=this.options.values,i=arguments[0];for(s=0;s<r.length;s+=1)r[s]=this._trimAlignValue(i[s]),this._change(null,s);this._refreshValue()},_setOption:function(t,n){var r,i=0;e.isArray(this.options.values)&&(i=this.options.values.length),e.Widget.prototype._setOption.apply(this,arguments);switch(t){case"disabled":n?(this.handles.filter(".ui-state-focus").blur(),this.handles.removeClass("ui-state-hover"),this.handles.prop("disabled",!0),this.element.addClass("ui-disabled")):(this.handles.prop("disabled",!1),this.element.removeClass("ui-disabled"));break;case"orientation":this._detectOrientation(),this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation),this._refreshValue();break;case"value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case"values":this._animateOff=!0,this._refreshValue();for(r=0;r<i;r+=1)this._change(null,r);this._animateOff=!1}},_value:function(){var e=this.options.value;return e=this._trimAlignValue(e),e},_values:function(e){var t,n,r;if(arguments.length)return t=this.options.values[e],t=this._trimAlignValue(t),t;n=this.options.values.slice();for(r=0;r<n.length;r+=1)n[r]=this._trimAlignValue(n[r]);return n},_trimAlignValue:function(e){if(e<=this._valueMin())return this._valueMin();if(e>=this._valueMax())return this._valueMax();var t=this.options.step>0?this.options.step:1,n=(e-this._valueMin())%t,r=e-n;return Math.abs(n)*2>=t&&(r+=n>0?t:-t),parseFloat(r.toFixed(5))},_valueMin:function(){return this.options.min},_valueMax:function(){return this.options.max},_refreshValue:function(){var t,n,r,i,s,o=this.options.range,u=this.options,a=this,f=this._animateOff?!1:u.animate,l={};this.options.values&&this.options.values.length?this.handles.each(function(r,i){n=(a.values(r)-a._valueMin())/(a._valueMax()-a._valueMin())*100,l[a.orientation==="horizontal"?"left":"bottom"]=n+"%",e(this).stop(1,1)[f?"animate":"css"](l,u.animate),a.options.range===!0&&(a.orientation==="horizontal"?(r===0&&a.range.stop(1,1)[f?"animate":"css"]({left:n+"%"},u.animate),r===1&&a.range[f?"animate":"css"]({width:n-t+"%"},{queue:!1,duration:u.animate})):(r===0&&a.range.stop(1,1)[f?"animate":"css"]({bottom:n+"%"},u.animate),r===1&&a.range[f?"animate":"css"]({height:n-t+"%"},{queue:!1,duration:u.animate}))),t=n}):(r=this.value(),i=this._valueMin(),s=this._valueMax(),n=s!==i?(r-i)/(s-i)*100:0,l[this.orientation==="horizontal"?"left":"bottom"]=n+"%",this.handle.stop(1,1)[f?"animate":"css"](l,u.animate),o==="min"&&this.orientation==="horizontal"&&this.range.stop(1,1)[f?"animate":"css"]({width:n+"%"},u.animate),o==="max"&&this.orientation==="horizontal"&&this.range[f?"animate":"css"]({width:100-n+"%"},{queue:!1,duration:u.animate}),o==="min"&&this.orientation==="vertical"&&this.range.stop(1,1)[f?"animate":"css"]({height:n+"%"},u.animate),o==="max"&&this.orientation==="vertical"&&this.range[f?"animate":"css"]({height:100-n+"%"},{queue:!1,duration:u.animate}))}})})(jQuery); 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