libjs-jquery-ui 1.12.1+dfsg-5 / usr / share / javascript / jquery-ui / ui / widgets / slider.min.js

!function(factory){"function"==typeof define&&define.amd?define(["jquery","./mouse","../keycode","../version","../widget"],factory):factory(jQuery)}(function($){return $.widget("ui.slider",$.ui.mouse,{version:"1.12.1",widgetEventPrefix:"slide",options:{animate:!1,classes:{"ui-slider":"ui-corner-all","ui-slider-handle":"ui-corner-all","ui-slider-range":"ui-corner-all ui-widget-header"},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._addClass("ui-slider ui-slider-"+this.orientation,"ui-widget ui-widget-content"),this._refresh(),this._animateOff=!1},_refresh:function(){this._createRange(),this._createHandles(),this._setupEvents(),this._refreshValue()},_createHandles:function(){var i,handleCount,options=this.options,existingHandles=this.element.find(".ui-slider-handle"),handles=[];for(handleCount=options.values&&options.values.length||1,existingHandles.length>handleCount&&(existingHandles.slice(handleCount).remove(),existingHandles=existingHandles.slice(0,handleCount)),i=existingHandles.length;i<handleCount;i++)handles.push("<span tabindex='0'></span>");this.handles=existingHandles.add($(handles.join("")).appendTo(this.element)),this._addClass(this.handles,"ui-slider-handle","ui-state-default"),this.handle=this.handles.eq(0),this.handles.each(function(i){$(this).data("ui-slider-handle-index",i).attr("tabIndex",0)})},_createRange:function(){var options=this.options;options.range?(!0===options.range&&(options.values?options.values.length&&2!==options.values.length?options.values=[options.values[0],options.values[0]]:$.isArray(options.values)&&(options.values=options.values.slice(0)):options.values=[this._valueMin(),this._valueMin()]),this.range&&this.range.length?(this._removeClass(this.range,"ui-slider-range-min ui-slider-range-max"),this.range.css({left:"",bottom:""})):(this.range=$("<div>").appendTo(this.element),this._addClass(this.range,"ui-slider-range")),"min"!==options.range&&"max"!==options.range||this._addClass(this.range,"ui-slider-range-"+options.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._mouseDestroy()},_mouseCapture:function(event){var position,normValue,distance,closestHandle,index,offset,mouseOverHandle,that=this,o=this.options;return!o.disabled&&(this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),position={x:event.pageX,y:event.pageY},normValue=this._normValueFromMouse(position),distance=this._valueMax()-this._valueMin()+1,this.handles.each(function(i){var thisDistance=Math.abs(normValue-that.values(i));(distance>thisDistance||distance===thisDistance&&(i===that._lastChangedValue||that.values(i)===o.min))&&(distance=thisDistance,closestHandle=$(this),index=i)}),!1!==this._start(event,index)&&(this._mouseSliding=!0,this._handleIndex=index,this._addClass(closestHandle,null,"ui-state-active"),closestHandle.trigger("focus"),offset=closestHandle.offset(),mouseOverHandle=!$(event.target).parents().addBack().is(".ui-slider-handle"),this._clickOffset=mouseOverHandle?{left:0,top:0}:{left:event.pageX-offset.left-closestHandle.width()/2,top:event.pageY-offset.top-closestHandle.height()/2-(parseInt(closestHandle.css("borderTopWidth"),10)||0)-(parseInt(closestHandle.css("borderBottomWidth"),10)||0)+(parseInt(closestHandle.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(event,index,normValue),this._animateOff=!0,!0))},_mouseStart:function(){return!0},_mouseDrag:function(event){var position={x:event.pageX,y:event.pageY},normValue=this._normValueFromMouse(position);return this._slide(event,this._handleIndex,normValue),!1},_mouseStop:function(event){return this._removeClass(this.handles,null,"ui-state-active"),this._mouseSliding=!1,this._stop(event,this._handleIndex),this._change(event,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1,!1},_detectOrientation:function(){this.orientation="vertical"===this.options.orientation?"vertical":"horizontal"},_normValueFromMouse:function(position){var pixelTotal,pixelMouse,percentMouse,valueTotal,valueMouse;return"horizontal"===this.orientation?(pixelTotal=this.elementSize.width,pixelMouse=position.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(pixelTotal=this.elementSize.height,pixelMouse=position.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),percentMouse=pixelMouse/pixelTotal,percentMouse>1&&(percentMouse=1),percentMouse<0&&(percentMouse=0),"vertical"===this.orientation&&(percentMouse=1-percentMouse),valueTotal=this._valueMax()-this._valueMin(),valueMouse=this._valueMin()+percentMouse*valueTotal,this._trimAlignValue(valueMouse)},_uiHash:function(index,value,values){var uiHash={handle:this.handles[index],handleIndex:index,value:void 0!==value?value:this.value()};return this._hasMultipleValues()&&(uiHash.value=void 0!==value?value:this.values(index),uiHash.values=values||this.values()),uiHash},_hasMultipleValues:function(){return this.options.values&&this.options.values.length},_start:function(event,index){return this._trigger("start",event,this._uiHash(index))},_slide:function(event,index,newVal){var otherVal,currentValue=this.value(),newValues=this.values();this._hasMultipleValues()&&(otherVal=this.values(index?0:1),currentValue=this.values(index),2===this.options.values.length&&!0===this.options.range&&(newVal=0===index?Math.min(otherVal,newVal):Math.max(otherVal,newVal)),newValues[index]=newVal),newVal!==currentValue&&!1!==this._trigger("slide",event,this._uiHash(index,newVal,newValues))&&(this._hasMultipleValues()?this.values(index,newVal):this.value(newVal))},_stop:function(event,index){this._trigger("stop",event,this._uiHash(index))},_change:function(event,index){this._keySliding||this._mouseSliding||(this._lastChangedValue=index,this._trigger("change",event,this._uiHash(index)))},value:function(newValue){return arguments.length?(this.options.value=this._trimAlignValue(newValue),this._refreshValue(),void this._change(null,0)):this._value()},values:function(index,newValue){var vals,newValues,i;if(arguments.length>1)return this.options.values[index]=this._trimAlignValue(newValue),this._refreshValue(),void this._change(null,index);if(!arguments.length)return this._values();if(!$.isArray(arguments[0]))return this._hasMultipleValues()?this._values(index):this.value();for(vals=this.options.values,newValues=arguments[0],i=0;i<vals.length;i+=1)vals[i]=this._trimAlignValue(newValues[i]),this._change(null,i);this._refreshValue()},_setOption:function(key,value){var i,valsLength=0;switch("range"===key&&!0===this.options.range&&("min"===value?(this.options.value=this._values(0),this.options.values=null):"max"===value&&(this.options.value=this._values(this.options.values.length-1),this.options.values=null)),$.isArray(this.options.values)&&(valsLength=this.options.values.length),this._super(key,value),key){case"orientation":this._detectOrientation(),this._removeClass("ui-slider-horizontal ui-slider-vertical")._addClass("ui-slider-"+this.orientation),this._refreshValue(),this.options.range&&this._refreshRange(value),this.handles.css("horizontal"===value?"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=valsLength-1;i>=0;i--)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}},_setOptionDisabled:function(value){this._super(value),this._toggleClass(null,"ui-state-disabled",!!value)},_value:function(){var val=this.options.value;return val=this._trimAlignValue(val)},_values:function(index){var val,vals,i;if(arguments.length)return val=this.options.values[index],val=this._trimAlignValue(val);if(this._hasMultipleValues()){for(vals=this.options.values.slice(),i=0;i<vals.length;i+=1)vals[i]=this._trimAlignValue(vals[i]);return vals}return[]},_trimAlignValue:function(val){if(val<=this._valueMin())return this._valueMin();if(val>=this._valueMax())return this._valueMax();var step=this.options.step>0?this.options.step:1,valModStep=(val-this._valueMin())%step,alignValue=val-valModStep;return 2*Math.abs(valModStep)>=step&&(alignValue+=valModStep>0?step:-step),parseFloat(alignValue.toFixed(5))},_calculateNewMax:function(){var max=this.options.max,min=this._valueMin(),step=this.options.step;max=Math.round((max-min)/step)*step+min,max>this.options.max&&(max-=step),this.max=parseFloat(max.toFixed(this._precision()))},_precision:function(){var precision=this._precisionOf(this.options.step);return null!==this.options.min&&(precision=Math.max(precision,this._precisionOf(this.options.min))),precision},_precisionOf:function(num){var str=num.toString(),decimal=str.indexOf(".");return-1===decimal?0:str.length-decimal-1},_valueMin:function(){return this.options.min},_valueMax:function(){return this.max},_refreshRange:function(orientation){"vertical"===orientation&&this.range.css({width:"",left:""}),"horizontal"===orientation&&this.range.css({height:"",bottom:""})},_refreshValue:function(){var lastValPercent,valPercent,value,valueMin,valueMax,oRange=this.options.range,o=this.options,that=this,animate=!this._animateOff&&o.animate,_set={};this._hasMultipleValues()?this.handles.each(function(i){valPercent=(that.values(i)-that._valueMin())/(that._valueMax()-that._valueMin())*100,_set["horizontal"===that.orientation?"left":"bottom"]=valPercent+"%",$(this).stop(1,1)[animate?"animate":"css"](_set,o.animate),!0===that.options.range&&("horizontal"===that.orientation?(0===i&&that.range.stop(1,1)[animate?"animate":"css"]({left:valPercent+"%"},o.animate),1===i&&that.range[animate?"animate":"css"]({width:valPercent-lastValPercent+"%"},{queue:!1,duration:o.animate})):(0===i&&that.range.stop(1,1)[animate?"animate":"css"]({bottom:valPercent+"%"},o.animate),1===i&&that.range[animate?"animate":"css"]({height:valPercent-lastValPercent+"%"},{queue:!1,duration:o.animate}))),lastValPercent=valPercent}):(value=this.value(),valueMin=this._valueMin(),valueMax=this._valueMax(),valPercent=valueMax!==valueMin?(value-valueMin)/(valueMax-valueMin)*100:0,_set["horizontal"===this.orientation?"left":"bottom"]=valPercent+"%",this.handle.stop(1,1)[animate?"animate":"css"](_set,o.animate),"min"===oRange&&"horizontal"===this.orientation&&this.range.stop(1,1)[animate?"animate":"css"]({width:valPercent+"%"},o.animate),"max"===oRange&&"horizontal"===this.orientation&&this.range.stop(1,1)[animate?"animate":"css"]({width:100-valPercent+"%"},o.animate),"min"===oRange&&"vertical"===this.orientation&&this.range.stop(1,1)[animate?"animate":"css"]({height:valPercent+"%"},o.animate),"max"===oRange&&"vertical"===this.orientation&&this.range.stop(1,1)[animate?"animate":"css"]({height:100-valPercent+"%"},o.animate))},_handleEvents:{keydown:function(event){var curVal,newVal,step,index=$(event.target).data("ui-slider-handle-index");switch(event.keyCode){case $.ui.keyCode.HOME:case $.ui.keyCode.END:case $.ui.keyCode.PAGE_UP:case $.ui.keyCode.PAGE_DOWN:case $.ui.keyCode.UP:case $.ui.keyCode.RIGHT:case $.ui.keyCode.DOWN:case $.ui.keyCode.LEFT:if(event.preventDefault(),!this._keySliding&&(this._keySliding=!0,this._addClass($(event.target),null,"ui-state-active"),!1===this._start(event,index)))return}switch(step=this.options.step,curVal=newVal=this._hasMultipleValues()?this.values(index):this.value(),event.keyCode){case $.ui.keyCode.HOME:newVal=this._valueMin();break;case $.ui.keyCode.END:newVal=this._valueMax();break;case $.ui.keyCode.PAGE_UP:newVal=this._trimAlignValue(curVal+(this._valueMax()-this._valueMin())/this.numPages);break;case $.ui.keyCode.PAGE_DOWN:newVal=this._trimAlignValue(curVal-(this._valueMax()-this._valueMin())/this.numPages);break;case $.ui.keyCode.UP:case $.ui.keyCode.RIGHT:if(curVal===this._valueMax())return;newVal=this._trimAlignValue(curVal+step);break;case $.ui.keyCode.DOWN:case $.ui.keyCode.LEFT:if(curVal===this._valueMin())return;newVal=this._trimAlignValue(curVal-step)}this._slide(event,index,newVal)},keyup:function(event){var index=$(event.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(event,index),this._change(event,index),this._removeClass($(event.target),null,"ui-state-active"))}}})});