demo20230512/Scripts/kendo/2014.2.716/kendo.mobile.scroller.min.js

/**
 * Copyright 2014 Telerik AD
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
!function(e,define){define(["./kendo.fx.min","./kendo.draganddrop.min"],e)}(function(){return function(e,t){var n=window.kendo,i=n.mobile,r=n.effects,o=i.ui,a=e.proxy,s=e.extend,u=o.Widget,l=n.Class,c=n.ui.Movable,d=n.ui.Pane,f=n.ui.PaneDimensions,h=r.Transition,p=r.Animation,g=Math.abs,m=500,v=.7,y=.96,_=10,b=55,w=.5,x=5,k="km-scroller-release",F="km-scroller-refresh",T="pull",S="change",M="resize",C="scroll",D=2,E=p.extend({init:function(e){var t=this;p.fn.init.call(t),s(t,e),t.userEvents.bind("gestureend",a(t.start,t)),t.tapCapture.bind("press",a(t.cancel,t))},enabled:function(){return this.dimensions.minScale>this.movable.scale},done:function(){return.01>this.dimensions.minScale-this.movable.scale},tick:function(){var e=this.movable;e.scaleWith(1.1),this.dimensions.rescale(e.scale)},onEnd:function(){var e=this.movable;e.scaleTo(this.dimensions.minScale),this.dimensions.rescale(e.scale)}}),z=p.extend({init:function(e){var t=this;p.fn.init.call(t),s(t,e,{transition:new h({axis:e.axis,movable:e.movable,onEnd:function(){t._end()}})}),t.tapCapture.bind("press",function(){t.cancel()}),t.userEvents.bind("end",a(t.start,t)),t.userEvents.bind("gestureend",a(t.start,t)),t.userEvents.bind("tap",a(t.onEnd,t))},onCancel:function(){this.transition.cancel()},freeze:function(e){var t=this;t.cancel(),t._moveTo(e)},onEnd:function(){var e=this;e.paneAxis.outOfBounds()?e._snapBack():e._end()},done:function(){return g(this.velocity)<1},start:function(e){var t,n=this;n.dimension.enabled&&(n.paneAxis.outOfBounds()?n._snapBack():(t=e.touch.id===D?0:e.touch[n.axis].velocity,n.velocity=Math.max(Math.min(t*n.velocityMultiplier,b),-b),n.tapCapture.captureNext(),p.fn.start.call(n)))},tick:function(){var e=this,t=e.dimension,n=e.paneAxis.outOfBounds()?w:e.friction,i=e.velocity*=n,r=e.movable[e.axis]+i;!e.elastic&&t.outOfBounds(r)&&(r=Math.max(Math.min(r,t.max),t.min),e.velocity=0),e.movable.moveAxis(e.axis,r)},_end:function(){this.tapCapture.cancelCapture(),this.end()},_snapBack:function(){var e=this,t=e.dimension,n=e.movable[e.axis]>t.max?t.max:t.min;e._moveTo(n)},_moveTo:function(e){this.transition.moveTo({location:e,duration:m,ease:h.easeOutExpo})}}),O=p.extend({init:function(e){var t=this;n.effects.Animation.fn.init.call(this),s(t,e,{origin:{},destination:{},offset:{}})},tick:function(){this._updateCoordinates(),this.moveTo(this.origin)},done:function(){return g(this.offset.y)<x&&g(this.offset.x)<x},onEnd:function(){this.moveTo(this.destination),this.callback&&this.callback.call()},setCoordinates:function(e,t){this.offset={},this.origin=e,this.destination=t},setCallback:function(e){e&&n.isFunction(e)?this.callback=e:e=t},_updateCoordinates:function(){this.offset={x:(this.destination.x-this.origin.x)/4,y:(this.destination.y-this.origin.y)/4},this.origin={y:this.origin.y+this.offset.y,x:this.origin.x+this.offset.x}}}),A=l.extend({init:function(t){var n=this,i="x"===t.axis,r=e('<div class="km-touch-scrollbar km-'+(i?"horizontal":"vertical")+'-scrollbar" />');s(n,t,{element:r,elementSize:0,movable:new c(r),scrollMovable:t.movable,alwaysVisible:t.alwaysVisible,size:i?"width":"height"}),n.scrollMovable.bind(S,a(n.refresh,n)),n.container.append(r),t.alwaysVisible&&n.show()},refresh:function(){var e=this,t=e.axis,n=e.dimension,i=n.size,r=e.scrollMovable,o=i/n.total,a=Math.round(-r[t]*o),s=Math.round(i*o);o>=1?this.element.css("display","none"):this.element.css("display",""),a+s>i?s=i-a:0>a&&(s+=a,a=0),e.elementSize!=s&&(e.element.css(e.size,s+"px"),e.elementSize=s),e.movable.moveAxis(t,a)},show:function(){this.element.css({opacity:v,visibility:"visible"})},hide:function(){this.alwaysVisible||this.element.css({opacity:0})}}),P=u.extend({init:function(i,r){var o,l,h,p,m,v,y,_,b,w=this;return u.fn.init.call(w,i,r),i=w.element,(w._native=w.options.useNative&&n.support.hasNativeScrolling)?(i.addClass("km-native-scroller").prepend('<div class="km-scroll-header"/>'),s(w,{scrollElement:i,fixedContainer:i.children().first()}),t):(i.css("overflow","hidden").addClass("km-scroll-wrapper").wrapInner('<div class="km-scroll-container"/>').prepend('<div class="km-scroll-header"/>'),o=i.children().eq(1),l=new n.TapCapture(i),h=new c(o),p=new f({element:o,container:i,forcedEnabled:w.options.zoom}),m=this.options.avoidScrolling,v=new n.UserEvents(i,{allowSelection:!0,preventDragEvent:!0,captureUpIfMoved:!0,multiTouch:w.options.zoom,start:function(t){p.refresh();var n=g(t.x.velocity),i=g(t.y.velocity),r=2*n>=i,o=e.contains(w.fixedContainer[0],t.event.target),a=2*i>=n;!o&&!m(t)&&w.enabled&&(p.x.enabled&&r||p.y.enabled&&a)?v.capture():v.cancel()}}),y=new d({movable:h,dimensions:p,userEvents:v,elastic:w.options.elastic}),_=new E({movable:h,dimensions:p,userEvents:v,tapCapture:l}),b=new O({moveTo:function(e){w.scrollTo(e.x,e.y)}}),h.bind(S,function(){w.scrollTop=-h.y,w.scrollLeft=-h.x,w.trigger(C,{scrollTop:w.scrollTop,scrollLeft:w.scrollLeft})}),w.options.mousewheelScrolling&&i.on("DOMMouseScroll mousewheel",a(this,"_wheelScroll")),s(w,{movable:h,dimensions:p,zoomSnapBack:_,animatedScroller:b,userEvents:v,pane:y,tapCapture:l,pulled:!1,enabled:!0,scrollElement:o,scrollTop:0,scrollLeft:0,fixedContainer:i.children().first()}),w._initAxis("x"),w._initAxis("y"),w._wheelEnd=function(){w._wheel=!1,w.userEvents.end(0,w._wheelY)},p.refresh(),w.options.pullToRefresh&&w._initPullToRefresh(),t)},_wheelScroll:function(e){this._wheel||(this._wheel=!0,this._wheelY=0,this.userEvents.press(0,this._wheelY)),clearTimeout(this._wheelTimeout),this._wheelTimeout=setTimeout(this._wheelEnd,50);var t=n.wheelDeltaY(e);t&&(this._wheelY+=t,this.userEvents.move(0,this._wheelY)),e.preventDefault()},makeVirtual:function(){this.dimensions.y.makeVirtual()},virtualSize:function(e,t){this.dimensions.y.virtualSize(e,t)},height:function(){return this.dimensions.y.size},scrollHeight:function(){return this.scrollElement[0].scrollHeight},scrollWidth:function(){return this.scrollElement[0].scrollWidth},options:{name:"Scroller",zoom:!1,pullOffset:140,visibleScrollHints:!1,elastic:!0,useNative:!1,mousewheelScrolling:!0,avoidScrolling:function(){return!1},pullToRefresh:!1,pullTemplate:"Pull to refresh",releaseTemplate:"Release to refresh",refreshTemplate:"Refreshing"},events:[T,C,M],_resize:function(){this._native||this.contentResized()},setOptions:function(e){var t=this;u.fn.setOptions.call(t,e),e.pullToRefresh&&t._initPullToRefresh()},reset:function(){this._native?this.scrollElement.scrollTop(0):(this.movable.moveTo({x:0,y:0}),this._scale(1))},contentResized:function(){this.dimensions.refresh(),this.pane.x.outOfBounds()&&this.movable.moveAxis("x",this.dimensions.x.min),this.pane.y.outOfBounds()&&this.movable.moveAxis("y",this.dimensions.y.min)},zoomOut:function(){var e=this.dimensions;e.refresh(),this._scale(e.fitScale),this.movable.moveTo(e.centerCoordinates())},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},scrollTo:function(e,t){this._native?(this.scrollElement.scrollLeft(g(e)),this.scrollElement.scrollTop(g(t))):(this.dimensions.refresh(),this.movable.moveTo({x:e,y:t}))},animatedScrollTo:function(e,t,n){var i,r;this._native?this.scrollTo(e,t):(i={x:this.movable.x,y:this.movable.y},r={x:e,y:t},this.animatedScroller.setCoordinates(i,r),this.animatedScroller.setCallback(n),this.animatedScroller.start())},pullHandled:function(){var e=this;e.refreshHint.removeClass(F),e.hintContainer.html(e.pullTemplate({})),e.yinertia.onEnd(),e.xinertia.onEnd(),e.userEvents.cancel()},destroy:function(){u.fn.destroy.call(this),this.userEvents&&this.userEvents.destroy()},_scale:function(e){this.dimensions.rescale(e),this.movable.scaleTo(e)},_initPullToRefresh:function(){var e=this;e.dimensions.y.forceEnabled(),e.pullTemplate=n.template(e.options.pullTemplate),e.releaseTemplate=n.template(e.options.releaseTemplate),e.refreshTemplate=n.template(e.options.refreshTemplate),e.scrollElement.prepend('<span class="km-scroller-pull"><span class="km-icon"></span><span class="km-loading-left"></span><span class="km-loading-right"></span><span class="km-template">'+e.pullTemplate({})+"</span></span>"),e.refreshHint=e.scrollElement.children().first(),e.hintContainer=e.refreshHint.children(".km-template"),e.pane.y.bind("change",a(e._paneChange,e)),e.userEvents.bind("end",a(e._dragEnd,e))},_dragEnd:function(){var e=this;e.pulled&&(e.pulled=!1,e.refreshHint.removeClass(k).addClass(F),e.hintContainer.html(e.refreshTemplate({})),e.yinertia.freeze(e.options.pullOffset/2),e.trigger("pull"))},_paneChange:function(){var e=this;e.movable.y/w>e.options.pullOffset?e.pulled||(e.pulled=!0,e.refreshHint.removeClass(F).addClass(k),e.hintContainer.html(e.releaseTemplate({}))):e.pulled&&(e.pulled=!1,e.refreshHint.removeClass(k),e.hintContainer.html(e.pullTemplate({})))},_initAxis:function(e){var t=this,n=t.movable,i=t.dimensions[e],r=t.tapCapture,o=t.pane[e],a=new A({axis:e,movable:n,dimension:i,container:t.element,alwaysVisible:t.options.visibleScrollHints});i.bind(S,function(){a.refresh()}),o.bind(S,function(){a.show()}),t[e+"inertia"]=new z({axis:e,paneAxis:o,movable:n,tapCapture:r,userEvents:t.userEvents,dimension:i,elastic:t.options.elastic,friction:t.options.friction||y,velocityMultiplier:t.options.velocityMultiplier||_,end:function(){a.hide(),t.trigger("scrollEnd",{axis:e,scrollTop:t.scrollTop,scrollLeft:t.scrollLeft})}})}});o.plugin(P)}(window.kendo.jQuery),window.kendo},"function"==typeof define&&define.amd?define:function(e,t){t()});