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/wp-includes/js/jquery/ui/ -> slider.min.js (source)

   1  /*!
   2   * jQuery UI Slider 1.11.4
   3   * http://jqueryui.com
   4   *
   5   * Copyright jQuery Foundation and other contributors
   6   * Released under the MIT license.
   7   * http://jquery.org/license
   8   *
   9   * http://api.jqueryui.com/slider/
  10   */
  11  !function(e){"function"==typeof define&&define.amd?define(["jquery","./core","./mouse","./widget"],e):e(jQuery)}(function(r){return r.widget("ui.slider",r.ui.mouse,{version:"1.11.4",widgetEventPrefix:"slide",options:{animate:!1,distance:0,max:100,min:0,orientation:"horizontal",range:!1,step:1,value:0,values:null,change:null,slide:null,start:null,stop:null},numPages:5,_create:function(){this._keySliding=!1,this._mouseSliding=!1,this._animateOff=!0,this._handleIndex=null,this._detectOrientation(),this._mouseInit(),this._calculateNewMax(),this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget ui-widget-content ui-corner-all"),this._refresh(),this._setOption("disabled",this.options.disabled),this._animateOff=!1},_refresh:function(){this._createRange(),this._createHandles(),this._setupEvents(),this._refreshValue()},_createHandles:function(){var e,t,i=this.options,s=this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),a=[];for(t=i.values&&i.values.length||1,s.length>t&&(s.slice(t).remove(),s=s.slice(0,t)),e=s.length;e<t;e++)a.push("<span class='ui-slider-handle ui-state-default ui-corner-all' tabindex='0'></span>");this.handles=s.add(r(a.join("")).appendTo(this.element)),this.handle=this.handles.eq(0),this.handles.each(function(e){r(this).data("ui-slider-handle-index",e)})},_createRange:function(){var e=this.options,t="";e.range?(!0===e.range&&(e.values?e.values.length&&2!==e.values.length?e.values=[e.values[0],e.values[0]]:r.isArray(e.values)&&(e.values=e.values.slice(0)):e.values=[this._valueMin(),this._valueMin()]),this.range&&this.range.length?this.range.removeClass("ui-slider-range-min ui-slider-range-max").css({left:"",bottom:""}):(this.range=r("<div></div>").appendTo(this.element),t="ui-slider-range ui-widget-header ui-corner-all"),this.range.addClass(t+("min"===e.range||"max"===e.range?" ui-slider-range-"+e.range:""))):(this.range&&this.range.remove(),this.range=null)},_setupEvents:function(){this._off(this.handles),this._on(this.handles,this._handleEvents),this._hoverable(this.handles),this._focusable(this.handles)},_destroy:function(){this.handles.remove(),this.range&&this.range.remove(),this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-widget ui-widget-content ui-corner-all"),this._mouseDestroy()},_mouseCapture:function(e){var t,i,s,a,n,h,l,o=this,u=this.options;return!u.disabled&&(this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),t={x:e.pageX,y:e.pageY},i=this._normValueFromMouse(t),s=this._valueMax()-this._valueMin()+1,this.handles.each(function(e){var t=Math.abs(i-o.values(e));(t<s||s===t&&(e===o._lastChangedValue||o.values(e)===u.min))&&(s=t,a=r(this),n=e)}),!1!==this._start(e,n)&&(this._mouseSliding=!0,this._handleIndex=n,a.addClass("ui-state-active").focus(),h=a.offset(),l=!r(e.target).parents().addBack().is(".ui-slider-handle"),this._clickOffset=l?{left:0,top:0}:{left:e.pageX-h.left-a.width()/2,top:e.pageY-h.top-a.height()/2-(parseInt(a.css("borderTopWidth"),10)||0)-(parseInt(a.css("borderBottomWidth"),10)||0)+(parseInt(a.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(e,n,i),this._animateOff=!0))},_mouseStart:function(){return!0},_mouseDrag:function(e){var t={x:e.pageX,y:e.pageY},i=this._normValueFromMouse(t);return this._slide(e,this._handleIndex,i),!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},_detectOrientation:function(){this.orientation="vertical"===this.options.orientation?"vertical":"horizontal"},_normValueFromMouse:function(e){var t,i,s,a;return 1<(i=("horizontal"===this.orientation?(t=this.elementSize.width,e.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(t=this.elementSize.height,e.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)))/t)&&(i=1),i<0&&(i=0),"vertical"===this.orientation&&(i=1-i),s=this._valueMax()-this._valueMin(),a=this._valueMin()+i*s,this._trimAlignValue(a)},_start:function(e,t){var i={handle:this.handles[t],value:this.value()};return this.options.values&&this.options.values.length&&(i.value=this.values(t),i.values=this.values()),this._trigger("start",e,i)},_slide:function(e,t,i){var s,a,n;this.options.values&&this.options.values.length?(s=this.values(t?0:1),2===this.options.values.length&&!0===this.options.range&&(0===t&&s<i||1===t&&i<s)&&(i=s),i!==this.values(t)&&((a=this.values())[t]=i,n=this._trigger("slide",e,{handle:this.handles[t],value:i,values:a}),s=this.values(t?0:1),!1!==n&&this.values(t,i))):i!==this.value()&&!1!==(n=this._trigger("slide",e,{handle:this.handles[t],value:i}))&&this.value(i)},_stop:function(e,t){var i={handle:this.handles[t],value:this.value()};this.options.values&&this.options.values.length&&(i.value=this.values(t),i.values=this.values()),this._trigger("stop",e,i)},_change:function(e,t){if(!this._keySliding&&!this._mouseSliding){var i={handle:this.handles[t],value:this.value()};this.options.values&&this.options.values.length&&(i.value=this.values(t),i.values=this.values()),this._lastChangedValue=t,this._trigger("change",e,i)}},value:function(e){return arguments.length?(this.options.value=this._trimAlignValue(e),this._refreshValue(),void this._change(null,0)):this._value()},values:function(e,t){var i,s,a;if(1<arguments.length)return this.options.values[e]=this._trimAlignValue(t),this._refreshValue(),void this._change(null,e);if(!arguments.length)return this._values();if(!r.isArray(e))return this.options.values&&this.options.values.length?this._values(e):this.value();for(i=this.options.values,s=e,a=0;a<i.length;a+=1)i[a]=this._trimAlignValue(s[a]),this._change(null,a);this._refreshValue()},_setOption:function(e,t){var i,s=0;switch("range"===e&&!0===this.options.range&&("min"===t?(this.options.value=this._values(0),this.options.values=null):"max"===t&&(this.options.value=this._values(this.options.values.length-1),this.options.values=null)),r.isArray(this.options.values)&&(s=this.options.values.length),"disabled"===e&&this.element.toggleClass("ui-state-disabled",!!t),this._super(e,t),e){case"orientation":this._detectOrientation(),this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation),this._refreshValue(),this.handles.css("horizontal"===t?"bottom":"left","");break;case"value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case"values":for(this._animateOff=!0,this._refreshValue(),i=0;i<s;i+=1)this._change(null,i);this._animateOff=!1;break;case"step":case"min":case"max":this._animateOff=!0,this._calculateNewMax(),this._refreshValue(),this._animateOff=!1;break;case"range":this._animateOff=!0,this._refresh(),this._animateOff=!1}},_value:function(){var e=this.options.value;return e=this._trimAlignValue(e)},_values:function(e){var t,i,s;if(arguments.length)return t=this.options.values[e],t=this._trimAlignValue(t);if(this.options.values&&this.options.values.length){for(i=this.options.values.slice(),s=0;s<i.length;s+=1)i[s]=this._trimAlignValue(i[s]);return i}return[]},_trimAlignValue:function(e){if(e<=this._valueMin())return this._valueMin();if(e>=this._valueMax())return this._valueMax();var t=0<this.options.step?this.options.step:1,i=(e-this._valueMin())%t,s=e-i;return 2*Math.abs(i)>=t&&(s+=0<i?t:-t),parseFloat(s.toFixed(5))},_calculateNewMax:function(){var e=this.options.max,t=this._valueMin(),i=this.options.step;e=Math.floor(+(e-t).toFixed(this._precision())/i)*i+t,this.max=parseFloat(e.toFixed(this._precision()))},_precision:function(){var e=this._precisionOf(this.options.step);return null!==this.options.min&&(e=Math.max(e,this._precisionOf(this.options.min))),e},_precisionOf:function(e){var t=e.toString(),i=t.indexOf(".");return-1===i?0:t.length-i-1},_valueMin:function(){return this.options.min},_valueMax:function(){return this.max},_refreshValue:function(){var t,i,e,s,a,n=this.options.range,h=this.options,l=this,o=!this._animateOff&&h.animate,u={};this.options.values&&this.options.values.length?this.handles.each(function(e){i=(l.values(e)-l._valueMin())/(l._valueMax()-l._valueMin())*100,u["horizontal"===l.orientation?"left":"bottom"]=i+"%",r(this).stop(1,1)[o?"animate":"css"](u,h.animate),!0===l.options.range&&("horizontal"===l.orientation?(0===e&&l.range.stop(1,1)[o?"animate":"css"]({left:i+"%"},h.animate),1===e&&l.range[o?"animate":"css"]({width:i-t+"%"},{queue:!1,duration:h.animate})):(0===e&&l.range.stop(1,1)[o?"animate":"css"]({bottom:i+"%"},h.animate),1===e&&l.range[o?"animate":"css"]({height:i-t+"%"},{queue:!1,duration:h.animate}))),t=i}):(e=this.value(),s=this._valueMin(),a=this._valueMax(),i=a!==s?(e-s)/(a-s)*100:0,u["horizontal"===this.orientation?"left":"bottom"]=i+"%",this.handle.stop(1,1)[o?"animate":"css"](u,h.animate),"min"===n&&"horizontal"===this.orientation&&this.range.stop(1,1)[o?"animate":"css"]({width:i+"%"},h.animate),"max"===n&&"horizontal"===this.orientation&&this.range[o?"animate":"css"]({width:100-i+"%"},{queue:!1,duration:h.animate}),"min"===n&&"vertical"===this.orientation&&this.range.stop(1,1)[o?"animate":"css"]({height:i+"%"},h.animate),"max"===n&&"vertical"===this.orientation&&this.range[o?"animate":"css"]({height:100-i+"%"},{queue:!1,duration:h.animate}))},_handleEvents:{keydown:function(e){var t,i,s,a=r(e.target).data("ui-slider-handle-index");switch(e.keyCode){case r.ui.keyCode.HOME:case r.ui.keyCode.END:case r.ui.keyCode.PAGE_UP:case r.ui.keyCode.PAGE_DOWN:case r.ui.keyCode.UP:case r.ui.keyCode.RIGHT:case r.ui.keyCode.DOWN:case r.ui.keyCode.LEFT:if(e.preventDefault(),!this._keySliding&&(this._keySliding=!0,r(e.target).addClass("ui-state-active"),!1===this._start(e,a)))return}switch(s=this.options.step,t=i=this.options.values&&this.options.values.length?this.values(a):this.value(),e.keyCode){case r.ui.keyCode.HOME:i=this._valueMin();break;case r.ui.keyCode.END:i=this._valueMax();break;case r.ui.keyCode.PAGE_UP:i=this._trimAlignValue(t+(this._valueMax()-this._valueMin())/this.numPages);break;case r.ui.keyCode.PAGE_DOWN:i=this._trimAlignValue(t-(this._valueMax()-this._valueMin())/this.numPages);break;case r.ui.keyCode.UP:case r.ui.keyCode.RIGHT:if(t===this._valueMax())return;i=this._trimAlignValue(t+s);break;case r.ui.keyCode.DOWN:case r.ui.keyCode.LEFT:if(t===this._valueMin())return;i=this._trimAlignValue(t-s)}this._slide(e,a,i)},keyup:function(e){var t=r(e.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(e,t),this._change(e,t),r(e.target).removeClass("ui-state-active"))}}})});


Generated: Sat Nov 23 20:47:33 2019 Cross-referenced by PHPXref 0.7