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react-pannable

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react-pannable - npm Package Compare versions

Comparing version 0.5.2 to 0.5.3

2

dist/react-pannable.min.js

@@ -1,1 +0,1 @@

!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("react")):"function"==typeof define&&define.amd?define(["exports","react"],e):e((t=t||self).ReactPannable={},t.React)}(this,function(t,p){"use strict";function v(t,e){if(null==t)return{};var n,i,o={},r=Object.keys(t);for(i=0;i<r.length;i++)e.indexOf(n=r[i])<0&&(o[n]=t[n]);return o}function m(){return(m=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var i in n)Object.prototype.hasOwnProperty.call(n,i)&&(t[i]=n[i])}return t}).apply(this,arguments)}function r(t,e){t.prototype=Object.create(e.prototype),(t.prototype.constructor=t).__proto__=e}p=p&&p.hasOwnProperty("default")?p.default:p;var e,u={create:function(t){var e,n=t.transformTranslate;return m({},v(t,["transformTranslate"]),(e=n)?{transform:"translate3d("+e[0]+"px, "+e[1]+"px, 0)",WebkitTransform:"translate3d("+e[0]+"px, "+e[1]+"px, 0)",msTransform:"translate("+e[0]+"px, "+e[1]+"px)"}:null)}},h=function(i){function t(){for(var o,t=arguments.length,e=Array(t),n=0;n<t;n++)e[n]=arguments[n];return(o=i.call.apply(i,[this].concat(e))||this).state={target:null,translation:null,interval:null,velocity:null,startPoint:null,movePoint:null,moveTime:null},o.elemRef=p.createRef(),o._onTouchStart=function(t){var e=o.props,n=e.onTouchStart;t.touches&&1===t.touches.length&&e.enabled&&o._track(t.touches[0]),n&&n(t)},o._onTouchMove=function(t){var e=o.props.onTouchMove;t.touches&&1===t.touches.length&&o._move(t.touches[0]),e&&e(t)},o._onTouchEnd=function(t){var e=o.props.onTouchEnd;t.changedTouches&&1===t.changedTouches.length&&o._end(),e&&e(t)},o._onTouchCancel=function(t){var e=o.props.onTouchCancel;t.changedTouches&&1===t.changedTouches.length&&o._end(),e&&e(t)},o._onMouseDown=function(t){var e=o.props,n=e.enabled,i=e.onMouseDown;(o._shouldPreventClick=n)&&(o._addMousePanListener(),o._track(t)),i&&i(t)},o._onMouseMove=function(t){t.preventDefault(),o._move(t)},o._onMouseUp=function(t){t.preventDefault(),o._removeMousePanListener(),o._end()},o._onClick=function(t){var e=o.props.onClick;o._shouldPreventClick&&t.preventDefault(),o._shouldPreventClick=!1,e&&e(t)},o}r(t,i);var e=t.prototype;return e.componentDidUpdate=function(t){var e=this.props.enabled;t.enabled===e||e||this._cancel()},e.componentWillUnmount=function(){this._removeMousePanListener()},e._track=function(t){this.setState({startPoint:{x:t.pageX,y:t.pageY},movePoint:{x:t.pageX,y:t.pageY},moveTime:(new Date).getTime()})},e._move=function(p){p={target:p.target,pageX:p.pageX,pageY:p.pageY},this.setState(function(t,e){var n=e.shouldStart,i=e.onStart,o=e.onMove,r=t.target,a=t.startPoint,s=t.movePoint,c=t.moveTime;if(!a)return null;var l=(new Date).getTime(),d={x:p.pageX,y:p.pageY},u=l-c,h={x:d.x-a.x,y:d.y-a.y},f={x:(d.x-s.x)/u,y:(d.y-s.y)/u},g={translation:h,velocity:f,interval:u,movePoint:d,moveTime:l};r?o({target:r,translation:h,velocity:f,interval:u}):0<=Math.sqrt(h.x*h.x+h.y*h.y)&&n({target:p.target,translation:h,velocity:f,interval:u})&&(g.target=p.target,g.startPoint={x:p.pageX,y:p.pageY},g.translation=h={x:0,y:0},i({target:p.target,translation:h,velocity:f,interval:u}));return g})},e._end=function(){this.setState(function(t,e){var n=t.target;return n&&e.onEnd({target:n,translation:t.translation,velocity:t.velocity,interval:t.interval}),{target:null,translation:null,velocity:null,interval:null,startPoint:null,movePoint:null,moveTime:null}})},e._cancel=function(){this.setState(function(t,e){var n=t.target;return n&&e.onCancel({target:n,translation:t.translation,velocity:t.velocity,interval:t.interval}),{target:null,translation:null,velocity:null,interval:null,startPoint:null,movePoint:null,moveTime:null}})},e._addMousePanListener=function(){var t=document.documentElement;t.addEventListener("mousemove",this._onMouseMove,!1),t.addEventListener("mouseup",this._onMouseUp,!1)},e._removeMousePanListener=function(){var t=document.documentElement;t.removeEventListener("mousemove",this._onMouseMove,!1),t.removeEventListener("mouseup",this._onMouseUp,!1)},e.render=function(){var t=this.props,e=t.enabled,n=t.style,i=v(t,["enabled","shouldStart","onStart","onMove","onEnd","onCancel","style"]),o=u.create(m({touchAction:e?"none":"auto"},n));return p.createElement("div",m({},i,{ref:this.elemRef,style:o,onTouchStart:this._onTouchStart,onTouchEnd:this._onTouchEnd,onTouchMove:this._onTouchMove,onTouchCancel:this._onTouchCancel,onMouseDown:this._onMouseDown,onClick:this._onClick}))},t}(p.PureComponent);h.defaultProps={enabled:!0,shouldStart:function(){return!0},onStart:function(){},onMove:function(){},onEnd:function(){},onCancel:function(){}};var d=(e="undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:{}).requestAnimationFrame||e.webkitRequestAnimationFrame||e.mozRequestAnimationFrame||e.msRequestAnimationFrame||e.setTimeout&&function(t){return e.setTimeout(t,20)}||function(){},f=e.cancelAnimationFrame||e.webkitCancelAnimationFrame||e.mozCancelAnimationFrame||e.clearTimeout||function(){};function b(t,e){var n=e.x,i=e.y,o=Math.sqrt(n*n+i*i);return 0===o?{x:0,y:0}:{x:t*(n/o),y:t*(i/o)}}function y(t,e,n,i,o){if(o){var r="y"===o?["y","height"]:["x","width"],a=r[1],s=t[r[0]];return 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n=t.dragStartOffset,i=t.size,o=t.contentSize,r=e.pagingEnabled;return{contentOffset:m({},t.contentOffset),dragging:!1,dragStartOffset:null,dragDirection:"xy",decelerating:!0,decelerationEndOffset:y(n,i,o,r),decelerationRate:w}})},e.state={size:{width:t.width,height:t.height},contentSize:{width:t.contentWidth,height:t.contentHeight},contentOffset:{x:0,y:0},contentVelocity:{x:0,y:0},prevContentOffset:null,dragging:!1,decelerating:!1,dragStartOffset:null,dragDirection:"xy",decelerationEndOffset:null,decelerationRate:w},e.boundingRef=p.createRef(),e.contentRef=p.createRef(),e.setContentSize=e.setContentSize.bind(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(e)),e}r(t,n),t.getDerivedStateFromProps=function(t,e){var n=e.size,i=e.contentSize,o=e.contentOffset,r=e.contentVelocity,a=e.dragging,s=e.decelerating,c=e.decelerationEndOffset,l=e.decelerationRate,d={};if(e.prevContentOffset!==o){var 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Date).getTime()-l)})}},e.componentWillUnmount=function(){this._deceleratingTimer&&(f(this._deceleratingTimer),this._deceleratingTimer=void 0)},e.getSize=function(){return this.state.size},e.getContentSize=function(){return this.state.contentSize},e.getContentOffset=function(){return this.state.contentOffset},e.isDragging=function(){return this.state.dragging},e.isDecelerating=function(){return this.state.decelerating},e.setContentSize=function(t){this._setStateAndUpdateContentOffset({contentSize:t})},e.scrollTo=function(t){var i=t.offset,o=t.animated;this.setState(function(t,e){var n=t.contentOffset;return t.dragging?null:(i=y(i,t.size,t.contentSize,e.pagingEnabled),o?{contentOffset:m({},n),decelerating:!0,decelerationEndOffset:i,decelerationRate:w}:{contentOffset:i,contentVelocity:{x:0,y:0},decelerating:!1,decelerationEndOffset:null})})},e.scrollToRect=function(t){var e=t.align,n=t.animated,i=this.state,o=function t(e,n,i,o,r){if(r){var a="y"===r?["y","height"]:["x","width"],s=a[0],c=a[1],l=-e[s],d=o[c]-e[c];if("auto"===n[s]){var u=d<0?-1:1;l+=u*Math.max(0,Math.min(u*(i[s]-l),u*d))}else"start"===n[s]?n[s]=0:"center"===n[s]?n[s]=.5:"end"===n[s]&&(n[s]=1),("number"!=typeof n[s]||isNaN(n[s]))&&(n[s]=.5),l+=n[s]*d;return l}return"object"!=typeof n&&(n={x:n,y:n}),{x:t(e,n,i,o,"x"),y:t(e,n,i,o,"y")}}(t.rect,void 0===e?"auto":e,i.contentOffset,i.size);this.scrollTo({offset:o,animated:n})},e._setStateAndUpdateContentOffset=function(a){void 0===a&&(a={}),this.setState(function(t,e){var n=t.contentOffset,i=t.size,o=t.contentSize,r=e.pagingEnabled;return t.dragging?a:m({},a,{contentOffset:m({},n),decelerating:!0,decelerationEndOffset:y(n,i,o,r),decelerationRate:w})})},e._decelerate=function(n){this.setState(function(t){if(!t.decelerating)return null;var e=function t(e,n,i,o,r,a,s){if(s){var c="y"===s?["y","height"]:["x","width"],l=c[0],d=c[1],u=o[l],h=i[l];if(n[l]){var f=n[l]<0?-1:1,g=f*Math.sqrt(.5*h*h+n[l]*(r[l]-u)),p=(g-h)/n[l];p<0&&(g=h,p=0),(2*g-h)/n[l]<e?(h=0,u=r[l]):0<f*(r[l]-(u+=.5*(i[l]+g)*p-.5*(g+(h=g-n[l]*Math.abs(p-e)))*(p-e)))||(h=(h<0?-1:1)*Math.min(Math.abs(h),Math.sqrt(2*f*n[l]*.5*a[d])))}return{offset:u,velocity:h}}if("number"==typeof n){var v={x:r.x-o.x,y:r.y-o.y};0===v.x&&0===v.y&&(v=i),n=b(n,v)}var m=t(e,n,i,o,r,a,"x"),y=t(e,n,i,o,r,a,"y");return{offset:{x:m.offset,y:y.offset},velocity:{x:m.velocity,y:y.velocity}}}(n,t.decelerationRate,t.contentVelocity,t.contentOffset,t.decelerationEndOffset,t.size);return{contentOffset:e.offset,contentVelocity:e.velocity}})},e.render=function(){var t=this.props,e=t.scrollEnabled,n=t.style,i=t.children,o=v(t,["width","height","contentWidth","contentHeight","scrollEnabled","pagingEnabled","directionalLockEnabled","alwaysBounceX","alwaysBounceY","style","children"]),r=this.state,a=r.size,s=r.contentSize,c=r.contentOffset,l=u.create(m({overflow:"hidden",position:"relative",boxSizing:"border-box",width:a.width,height:a.height},n)),d=u.create({position:"relative",boxSizing:"border-box",width:s.width,height:s.height,transformTranslate:[c.x,c.y]});return p.createElement(h,m({},o,{ref:this.boundingRef,style:l,enabled:e,onStart:this._onDragStart,onMove:this._onDragMove,onEnd:this._onDragEnd,onCancel:this._onDragCancel}),p.createElement("div",{ref:this.contentRef,style:d},"function"==typeof i?i(this):i))},t}(p.PureComponent);function s(t){var e=window.getComputedStyle(t)||{},n=t.offsetWidth||0,i=t.offsetHeight||0;return 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i=this,t=this.props,e=t.direction,o=t.width,r=t.height,a=this.state.itemSizeDict,s=(0,t.renderItem)(m({},n,{Item:L})),c=s.type,l=s.props,d=l.onResize,u=l.style,h=v(l,["onResize","style"]),f=s.key||n.itemIndex,g=m({position:"absolute",left:n.rect.x,top:n.rect.y,width:n.rect.width,height:n.rect.height},u);return c===L?(h.onResize=function(t,e){i._calculateLayout(n.itemIndex,e,t),d(t)},h.getSizeByHash=function(t){return a[t]},"x"===e?h.height=r:h.width=o,p.createElement("div",{key:f,style:g},p.createElement(c,h))):p.createElement(c,m({},h,{key:f,style:g}))},e.render=function(){for(var t=this.props,e=t.itemCount,n=t.visibleRect,i=this.state.layoutAttrs,o=[],r=0;r<e;r++){var a=i[r];a&&P(a.rect,n)&&o.push(this._renderItem(a))}return o},t}(p.PureComponent);function P(t,e,n){if(n){var i="y"===n?["y","height"]:["x","width"],o=i[0],r=i[1],a=t[o]-e[o];return-.25*e[r]<a+t[r]&&a<1.25*e[r]}return 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e,n,i,o,r=(i=(e={direction:t.direction,size:{width:t.width,height:t.height},contentSize:{width:t.contentWidth,height:t.contentHeight}}).contentSize,(n=e.size)[o="x"===e.direction?"width":"height"]?Math.round(i[o]/n[o]):0);return s.state={pageCount:r,activeIndex:0,dragging:!1,decelerating:!1},s.padRef=p.createRef(),s}r(t,a);var e=t.prototype;return e.componentDidMount=function(){this.props.autoplayEnabled&&this.play()},e.componentDidUpdate=function(t,e){var n=this.props,i=n.direction,o=n.width,r=n.height,a=n.contentWidth,s=n.contentHeight,c=n.autoplayEnabled,l=this.state,d=l.pageCount,u=l.activeIndex,h=l.dragging,f=l.decelerating;if(t.direction!==i||t.width!==o||t.contentWidth!==a||t.height!==r||t.contentHeight!==s){var g="x"===i?o:r,p=g?Math.round(("x"===i?a:s)/g):0;p!==d&&this.setState({pageCount:p})}t.autoplayEnabled===c&&e.dragging===h||(c&&!h?this.play():this.pause()),e.activeIndex===u&&e.decelerating===f||f||d!==u+1||this.pause()},e.componentWillUnmount=function(){this.pause()},e.getActiveIndex=function(){return this.state.activeIndex},e.play=function(){var t=this,e=this.props.autoplayInterval;console.log("play"),this._autoplayTimer&&(this.forward(),clearTimeout(this._autoplayTimer)),this._autoplayTimer=setTimeout(function(){t.play()},e)},e.pause=function(){this._autoplayTimer&&(clearTimeout(this._autoplayTimer),this._autoplayTimer=void 0)},e.setFrame=function(t){var e=this.props,n=e.direction,i=e.width,o=e.height,r=this.padRef.current,a=r.getContentOffset();r.scrollTo({offset:{x:"x"===n?-t*i:a.x,y:"x"===n?a.y:-t*o},animated:!0})},e.rewind=function(){this.setFrame(this.state.activeIndex-1)},e.forward=function(){this.setFrame(this.state.activeIndex+1)},e.render=function(){var t=this.props,e=t.children,n=v(t,["direction","autoplayEnabled","autoplayInterval","children"]);return p.createElement(i,m({ref:this.padRef},n,{pagingEnabled:!0,onScroll:this._onPadScroll}),"function"==typeof e?e(this):e)},t}(p.PureComponent);N.defaultProps={direction:"y",autoplayEnabled:!0,autoplayInterval:3e3},t.Pad=i,t.Pannable=h,t.GeneralContent=R,t.GridContent=A,t.ListContent=H,t.ItemContent=L,t.AutoResizing=W,t.Player=N,Object.defineProperty(t,"__esModule",{value:!0})});
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this.state.size},e.getCount=function(){return this.state.count},e.getItemRect=function(t){var e,n,i,o=t.itemIndex,r=t.rowIndex,a=t.columnIndex,s=this.state;void 0!==r&&void 0!==a&&(o=(e={row:r,column:a})[i=(n="x"===this.props.direction?["column","row"]:["row","column"])[1]]+e[n[0]]*s.count[i]);var c=s.layoutAttrs[o];return c?c.rect:null},e._calculateLayout=function(){this.setState(function(t,e){var n=e.onResize,i=function(t,e,n,i,o){var r,a,s="x"===o?["y","x","height","width","column","row"]:["x","y","width","height","row","column"],c=s[0],l=s[1],d=s[2],u=s[3],h=s[4],f=s[5],g=i[d],p=0,v=0,m=0,y=[];g<0?(g=e*t[d],1<e&&(g+=(e-1)*n[f]),m=e):0===t[d]&&0===n[f]?m=e:(m=1,t[d]<g&&(m+=Math.floor((g-t[d])/(t[d]+n[f]))));0<m&&(v=Math.ceil(e/m));for(var b=0;b<v;b++){0<b&&(p+=n[h]);for(var w=0;w<m;w++){var x,S,z=w+b*m,_=0;if(1<m&&(_+=Math.round(w*((g-t[d])/(m-1)))),z<e)y.push(((S={rect:(x={},x[c]=_,x[l]=p,x[d]=t[d],x[u]=t[u],x)})[h+"Index"]=b,S[f+"Index"]=w,S.itemIndex=z,S))}p+=t[u]}return{count:(r={},r[h]=v,r[f]=m,r),size:(a={},a[d]=g,a[u]=p,a),layoutAttrs:y}}({width:e.itemWidth,height:e.itemHeight},e.itemCount,{row:e.rowSpacing,column:e.columnSpacing},{width:e.width,height:e.height},e.direction);return t.size.width===i.size.width&&t.size.height===i.size.height||n(i.size),i})},e._renderItem=function(t){var e=(0,this.props.renderItem)(m({},t)),n=e.type,i=e.props,o=i.style,r=v(i,["style"]),a=e.key||t.itemIndex,s=m({position:"absolute",left:t.rect.x,top:t.rect.y,width:t.rect.width,height:t.rect.height},o);return p.createElement(n,m({},r,{key:a,style:s}))},e.render=function(){for(var t=this.props,e=t.itemCount,n=t.visibleRect,i=this.state.layoutAttrs,o=[],r=0;r<e;r++){var a=i[r];a&&k(a.rect,n)&&o.push(this._renderItem(a))}return o},t}(p.PureComponent);function k(t,e,n){if(n){var i="y"===n?["y","height"]:["x","width"],o=i[0],r=i[1],a=t[o]-e[o];return-.25*e[r]<a+t[r]&&a<1.25*e[r]}return k(t,e,"x")&&k(t,e,"y")}A.defaultProps={direction:"y",width:-1,height:-1,rowSpacing:0,columnSpacing:0,itemCount:0,itemWidth:0,itemHeight:0,renderItem:function(){return null},visibleRect:{x:0,y:0,width:0,height:0},onResize:function(){}};var L=function(o){function t(){for(var t,e=arguments.length,n=Array(e),i=0;i<e;i++)n[i]=arguments[i];return(t=o.call.apply(o,[this].concat(n))||this).resizeRef=p.createRef(),t}r(t,o);var e=t.prototype;return e.componentDidMount=function(){this._calculateSize()},e.componentDidUpdate=function(t){var e=this.props;t.width===e.width&&t.height===e.height&&t.hash===e.hash||this._calculateSize()},e._calculateSize=function(){var t=this.props,e=t.width,n=t.height,i=t.hash;(0,t.onResize)(e<0||n<0?(0,t.getSizeByHash)(i)||s(this.resizeRef.current):{width:e,height:n},i)},e.render=function(){var t=this.props,e=t.width,n=t.height,i=t.children;return p.createElement("div",{ref:this.resizeRef,style:{position:"absolute",width:e<0?"auto":e,height:n<0?"auto":n}},"function"==typeof i?i(this):i)},t}(p.PureComponent);L.defaultProps={width:-1,height:-1,hash:"Item",getSizeByHash:function(){return null},onResize:function(){}};var P=function(o){function t(){for(var t,e=arguments.length,n=Array(e),i=0;i<e;i++)n[i]=arguments[i];return(t=o.call.apply(o,[this].concat(n))||this).state={size:{width:0,height:0},layoutAttrs:[],itemHashList:[],itemSizeDict:{}},t}r(t,o);var e=t.prototype;return e.componentDidMount=function(){this._calculateLayout()},e.componentDidUpdate=function(t){var e=this.props;t.direction===e.direction&&t.width===e.width&&t.height===e.height&&t.spacing===e.spacing&&t.itemCount===e.itemCount&&t.estimatedItemWidth===e.estimatedItemWidth&&t.estimatedItemHeight===e.estimatedItemHeight||this._calculateLayout()},e.getSize=function(){return this.state.size},e.getItemRect=function(t){var e=this.state.layoutAttrs[t.itemIndex];return e?e.rect:null},e._calculateLayout=function(g,p,v){this.setState(function(t,e){var n=e.direction,i=e.spacing,o=e.itemCount,r=e.estimatedItemWidth,a=e.estimatedItemHeight,s=e.onResize,c=t.itemHashList,l=t.itemSizeDict,d=c,u=l;if(void 0!==g){var h;if(d[g]===p)return null;u=m({},u,((h={})[(d=[].concat(d))[g]=p]=v,h))}var f=function(t,e,n,i,o,r){for(var a,s="x"===r?["y","x","height","width"]:["x","y","width","height"],c=s[0],l=s[1],d=s[2],u=s[3],h=0,f=0,g=[],p=0;p<i;p++){var v;0<p&&(f+=o);var m=e[p],y=n[m]||t;g.push({rect:(v={},v[c]=0,v[l]=f,v[d]=y[d],v[u]=y[u],v),itemIndex:p}),f+=y[u],h<y[d]&&(h=y[d])}return{size:(a={},a[d]=h,a[u]=f,a),layoutAttrs:g}}({width:r,height:a},d,u,o,i,n);return d!==c&&(f.itemHashList=d),u!==l&&(f.itemSizeDict=u),t.size.width===f.size.width&&t.size.height===f.size.height||s(f.size),f})},e._renderItem=function(n){var i=this,t=this.props,e=t.direction,o=t.width,r=t.height,a=this.state.itemSizeDict,s=(0,t.renderItem)(m({},n,{Item:L})),c=s.type,l=s.props,d=l.onResize,u=l.style,h=v(l,["onResize","style"]),f=s.key||n.itemIndex,g=m({position:"absolute",left:n.rect.x,top:n.rect.y,width:n.rect.width,height:n.rect.height},u);return c===L?(h.onResize=function(t,e){i._calculateLayout(n.itemIndex,e,t),d(t)},h.getSizeByHash=function(t){return a[t]},"x"===e?h.height=r:h.width=o,p.createElement("div",{key:f,style:g},p.createElement(c,h))):p.createElement(c,m({},h,{key:f,style:g}))},e.render=function(){for(var t=this.props,e=t.itemCount,n=t.visibleRect,i=this.state.layoutAttrs,o=[],r=0;r<e;r++){var a=i[r];a&&H(a.rect,n)&&o.push(this._renderItem(a))}return o},t}(p.PureComponent);function H(t,e,n){if(n){var i="y"===n?["y","height"]:["x","width"],o=i[0],r=i[1],a=t[o]-e[o];return-.25*e[r]<a+t[r]&&a<1.25*e[r]}return H(t,e,"x")&&H(t,e,"y")}P.defaultProps={direction:"y",width:-1,height:-1,spacing:0,itemCount:0,estimatedItemWidth:0,estimatedItemHeight:0,renderItem:function(){return null},visibleRect:{x:0,y:0,width:0,height:0},onResize:function(){}};var W=function(o){function t(){for(var t,e=arguments.length,n=Array(e),i=0;i<e;i++)n[i]=arguments[i];return(t=o.call.apply(o,[this].concat(n))||this).state={size:{width:0,height:0}},t.resizeRef=p.createRef(),t}r(t,o);var e=t.prototype;return e.componentDidMount=function(){this._calculateSize()},e.componentDidUpdate=function(t){t.width===this.props.width&&t.height===this.props.height||this._calculateSize()},e.componentWillUnmount=function(){this._resizeNode&&(D.uninstall(this._resizeNode),this._resizeNode=void 0)},e._calculateSize=function(){var t,e=this,n=this.props,i=n.width,o=n.height;if(i<0||o<0){if(!this._resizeNode){var r=this.resizeRef.current;if(!r)return;return void D.listenTo(this._resizeNode=r,function(){return 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e,n,i,o,r=(i=(e={direction:t.direction,size:{width:t.width,height:t.height},contentSize:{width:t.contentWidth,height:t.contentHeight}}).contentSize,(n=e.size)[o="x"===e.direction?"width":"height"]?Math.round(i[o]/n[o]):0);return s.state={pageCount:r,activeIndex:0,dragging:!1,decelerating:!1},s.padRef=p.createRef(),s}r(t,a);var e=t.prototype;return e.componentDidMount=function(){this.props.autoplayEnabled&&this.play()},e.componentDidUpdate=function(t,e){var n=this.props,i=n.direction,o=n.width,r=n.height,a=n.contentWidth,s=n.contentHeight,c=n.autoplayEnabled,l=this.state,d=l.pageCount,u=l.activeIndex,h=l.dragging,f=l.decelerating;if(t.direction!==i||t.width!==o||t.contentWidth!==a||t.height!==r||t.contentHeight!==s){var g="x"===i?o:r,p=g?Math.round(("x"===i?a:s)/g):0;p!==d&&this.setState({pageCount:p})}t.autoplayEnabled===c&&e.dragging===h||(c&&!h?this.play():this.pause()),e.activeIndex===u&&e.decelerating===f||f||d!==u+1||this.pause()},e.componentWillUnmount=function(){this.pause()},e.getActiveIndex=function(){return this.state.activeIndex},e.play=function(){var t=this,e=this.props.autoplayInterval;console.log("play"),this._autoplayTimer&&(this.forward(),clearTimeout(this._autoplayTimer)),this._autoplayTimer=setTimeout(function(){t.play()},e)},e.pause=function(){this._autoplayTimer&&(clearTimeout(this._autoplayTimer),this._autoplayTimer=void 0)},e.setFrame=function(t){var e=this.props,n=e.direction,i=e.width,o=e.height,r=this.padRef.current,a=r.getContentOffset();r.scrollTo({offset:{x:"x"===n?-t*i:a.x,y:"x"===n?a.y:-t*o},animated:!0})},e.rewind=function(){this.setFrame(this.state.activeIndex-1)},e.forward=function(){this.setFrame(this.state.activeIndex+1)},e.render=function(){var t=this.props,e=t.children,n=v(t,["direction","autoplayEnabled","autoplayInterval","children"]);return p.createElement(i,m({ref:this.padRef},n,{pagingEnabled:!0,onScroll:this._onPadScroll}),"function"==typeof e?e(this):e)},t}(p.PureComponent);N.defaultProps={direction:"y",autoplayEnabled:!0,autoplayInterval:3e3},t.Pad=i,t.Pannable=h,t.GeneralContent=R,t.GridContent=A,t.ListContent=P,t.ItemContent=L,t.AutoResizing=W,t.Player=N,Object.defineProperty(t,"__esModule",{value:!0})});

16

es/Pad.js

@@ -9,3 +9,3 @@ import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";

import { requestAnimationFrame, cancelAnimationFrame } from './utils/animationFrame';
import { getAdjustedContentOffset, getAdjustedBounceOffset, getDecelerationEndOffset, calculateDeceleration, calculateRectOffset } from './utils/motion';
import { getAdjustedContentOffset, getAdjustedBounceOffset, getAdjustedPagingOffset, getDecelerationEndOffset, calculateDeceleration, calculateRectOffset } from './utils/motion';
var DECELERATION_RATE_STRONG = 0.04;

@@ -87,2 +87,7 @@ var DECELERATION_RATE_WEAK = 0.004;

decelerationEndOffset = getAdjustedContentOffset(decelerationEndOffset, size, contentSize, pagingEnabled);
if (pagingEnabled) {
decelerationEndOffset = getAdjustedPagingOffset(contentOffset, decelerationEndOffset, size, contentSize);
}
return {

@@ -170,6 +175,9 @@ contentOffset: _extends({}, contentOffset),

var nextDecelerationRate = decelerationRate;
var adjustedContentOffset = getAdjustedContentOffset(contentOffset, size, contentSize, false);
if (contentOffset.x !== adjustedContentOffset.x || contentOffset.y !== adjustedContentOffset.y) {
nextDecelerationRate = DECELERATION_RATE_STRONG;
if (nextDecelerationRate !== DECELERATION_RATE_STRONG) {
var adjustedContentOffset = getAdjustedContentOffset(contentOffset, size, contentSize, false);
if (contentOffset.x !== adjustedContentOffset.x || contentOffset.y !== adjustedContentOffset.y) {
nextDecelerationRate = DECELERATION_RATE_STRONG;
}
}

@@ -176,0 +184,0 @@

4

es/Pannable.js

@@ -91,2 +91,4 @@ import _extends from "@babel/runtime/helpers/esm/extends";

if (enabled) {
_this._removeMousePanListener();
_this._addMousePanListener();

@@ -205,3 +207,3 @@

if (MIN_DISTANCE <= dist && shouldStart({
if (MIN_DISTANCE < dist && shouldStart({
target: evt.target,

@@ -208,0 +210,0 @@ translation: translation,

51

es/utils/motion.js

@@ -30,3 +30,3 @@ function getAcc(rate, _ref) {

if (paging) {
if (size[width] === 0) {
if (!size[width]) {
offsetX = 0;

@@ -55,3 +55,3 @@ } else {

var minOffsetX = Math.min(size[width] - cSize[width], 0);
var maxDist = 0.25 * Math.min(size[width], size[height]);
var maxDist = 0.5 * Math.min(size[width], size[height]);

@@ -103,3 +103,3 @@ if (0 < offsetX) {

}
export function calculateDeceleration(interval, acc, velocity, offset, offsetEnd, size, name) {
export function getAdjustedPagingOffset(offset, offsetEnd, size, cSize, name) {
if (name) {

@@ -110,2 +110,27 @@ var _ref4 = name === 'y' ? ['y', 'height'] : ['x', 'width'],

var offsetEndX = offsetEnd[x];
var minOffsetX = Math.min(size[width] - cSize[width], 0);
minOffsetX = Math.max(minOffsetX, Math.min(offset[x], 0));
if (!size[width]) {
minOffsetX = 0;
} else {
minOffsetX = size[width] * Math.floor(offset[x] / size[width]);
}
offsetEndX = Math.max(minOffsetX, Math.min(offsetEndX, minOffsetX + size[width]));
return offsetEndX;
}
return {
x: getAdjustedPagingOffset(offset, offsetEnd, size, cSize, 'x'),
y: getAdjustedPagingOffset(offset, offsetEnd, size, cSize, 'y')
};
}
export function calculateDeceleration(interval, acc, velocity, offset, offsetEnd, size, name) {
if (name) {
var _ref5 = name === 'y' ? ['y', 'height'] : ['x', 'width'],
x = _ref5[0],
width = _ref5[1];
var offsetX = offset[x];

@@ -136,5 +161,7 @@ var velocityX = velocity[x];

var direction2 = velocityX < 0 ? -1 : 1;
velocityX = direction2 * Math.min(Math.abs(velocityX), Math.sqrt(2 * direction * acc[x] * 0.5 * size[width]));
velocityX = direction2 * Math.min(Math.abs(velocityX), Math.sqrt(2 * direction * acc[x] * 0.25 * size[width]));
}
}
} else {
offsetX += velocityX * interval;
}

@@ -149,12 +176,6 @@

if (typeof acc === 'number') {
var vector = {
acc = getAcc(acc, {
x: offsetEnd.x - offset.x,
y: offsetEnd.y - offset.y
};
if (vector.x === 0 && vector.y === 0) {
vector = velocity;
}
acc = getAcc(acc, vector);
});
}

@@ -177,5 +198,5 @@

if (name) {
var _ref5 = name === 'y' ? ['y', 'height'] : ['x', 'width'],
x = _ref5[0],
width = _ref5[1];
var _ref6 = name === 'y' ? ['y', 'height'] : ['x', 'width'],
x = _ref6[0],
width = _ref6[1];

@@ -182,0 +203,0 @@ var offsetX = -rect[x];

14

lib/Pad.js

@@ -102,2 +102,7 @@ "use strict";

decelerationEndOffset = (0, _motion.getAdjustedContentOffset)(decelerationEndOffset, size, contentSize, pagingEnabled);
if (pagingEnabled) {
decelerationEndOffset = (0, _motion.getAdjustedPagingOffset)(contentOffset, decelerationEndOffset, size, contentSize);
}
return {

@@ -185,6 +190,9 @@ contentOffset: (0, _extends2.default)({}, contentOffset),

var nextDecelerationRate = decelerationRate;
var adjustedContentOffset = (0, _motion.getAdjustedContentOffset)(contentOffset, size, contentSize, false);
if (contentOffset.x !== adjustedContentOffset.x || contentOffset.y !== adjustedContentOffset.y) {
nextDecelerationRate = DECELERATION_RATE_STRONG;
if (nextDecelerationRate !== DECELERATION_RATE_STRONG) {
var adjustedContentOffset = (0, _motion.getAdjustedContentOffset)(contentOffset, size, contentSize, false);
if (contentOffset.x !== adjustedContentOffset.x || contentOffset.y !== adjustedContentOffset.y) {
nextDecelerationRate = DECELERATION_RATE_STRONG;
}
}

@@ -191,0 +199,0 @@

4

lib/Pannable.js

@@ -103,2 +103,4 @@ "use strict";

if (enabled) {
_this._removeMousePanListener();
_this._addMousePanListener();

@@ -217,3 +219,3 @@

if (MIN_DISTANCE <= dist && shouldStart({
if (MIN_DISTANCE < dist && shouldStart({
target: evt.target,

@@ -220,0 +222,0 @@ translation: translation,

53

lib/utils/motion.js

@@ -7,2 +7,3 @@ "use strict";

exports.getDecelerationEndOffset = getDecelerationEndOffset;
exports.getAdjustedPagingOffset = getAdjustedPagingOffset;
exports.calculateDeceleration = calculateDeceleration;

@@ -40,3 +41,3 @@ exports.calculateRectOffset = calculateRectOffset;

if (paging) {
if (size[width] === 0) {
if (!size[width]) {
offsetX = 0;

@@ -66,3 +67,3 @@ } else {

var minOffsetX = Math.min(size[width] - cSize[width], 0);
var maxDist = 0.25 * Math.min(size[width], size[height]);
var maxDist = 0.5 * Math.min(size[width], size[height]);

@@ -116,3 +117,3 @@ if (0 < offsetX) {

function calculateDeceleration(interval, acc, velocity, offset, offsetEnd, size, name) {
function getAdjustedPagingOffset(offset, offsetEnd, size, cSize, name) {
if (name) {

@@ -123,2 +124,28 @@ var _ref4 = name === 'y' ? ['y', 'height'] : ['x', 'width'],

var offsetEndX = offsetEnd[x];
var minOffsetX = Math.min(size[width] - cSize[width], 0);
minOffsetX = Math.max(minOffsetX, Math.min(offset[x], 0));
if (!size[width]) {
minOffsetX = 0;
} else {
minOffsetX = size[width] * Math.floor(offset[x] / size[width]);
}
offsetEndX = Math.max(minOffsetX, Math.min(offsetEndX, minOffsetX + size[width]));
return offsetEndX;
}
return {
x: getAdjustedPagingOffset(offset, offsetEnd, size, cSize, 'x'),
y: getAdjustedPagingOffset(offset, offsetEnd, size, cSize, 'y')
};
}
function calculateDeceleration(interval, acc, velocity, offset, offsetEnd, size, name) {
if (name) {
var _ref5 = name === 'y' ? ['y', 'height'] : ['x', 'width'],
x = _ref5[0],
width = _ref5[1];
var offsetX = offset[x];

@@ -149,5 +176,7 @@ var velocityX = velocity[x];

var direction2 = velocityX < 0 ? -1 : 1;
velocityX = direction2 * Math.min(Math.abs(velocityX), Math.sqrt(2 * direction * acc[x] * 0.5 * size[width]));
velocityX = direction2 * Math.min(Math.abs(velocityX), Math.sqrt(2 * direction * acc[x] * 0.25 * size[width]));
}
}
} else {
offsetX += velocityX * interval;
}

@@ -162,12 +191,6 @@

if (typeof acc === 'number') {
var vector = {
acc = getAcc(acc, {
x: offsetEnd.x - offset.x,
y: offsetEnd.y - offset.y
};
if (vector.x === 0 && vector.y === 0) {
vector = velocity;
}
acc = getAcc(acc, vector);
});
}

@@ -191,5 +214,5 @@

if (name) {
var _ref5 = name === 'y' ? ['y', 'height'] : ['x', 'width'],
x = _ref5[0],
width = _ref5[1];
var _ref6 = name === 'y' ? ['y', 'height'] : ['x', 'width'],
x = _ref6[0],
width = _ref6[1];

@@ -196,0 +219,0 @@ var offsetX = -rect[x];

9

package.json
{
"name": "react-pannable",
"version": "0.5.2",
"version": "0.5.3",
"description": "Simulate pan gesture and scroll view for touch devices with React",

@@ -49,6 +49,9 @@ "keywords": [

"build": "yarn build:commonjs && yarn build:es && yarn build:umd && yarn build:umd:min",
"prebuild": "yarn clean",
"clean": "rimraf lib dist es coverage",
"pretest": "yarn build",
"test": "yarn lint",
"prepare": "yarn test",
"lint": "eslint src",
"prepare": "yarn clean && yarn build",
"test": "yarn lint"
"cover": "yarn lint"
},

@@ -55,0 +58,0 @@ "peerDependencies": {

18

README.md

@@ -18,17 +18,17 @@ # react-pannable

[All the examples!](https://n43.github.io/react-pannable-demo/)
[All the examples!](https://n43.github.io/react-pannable/)
Some `Pannable` demos
- [Draggable Notes](https://n43.github.io/react-pannable-demo/?selectedKind=Pannable&selectedStory=Note&full=0&addons=0&stories=1&panelRight=0)
- [Adjustable Sticker](https://n43.github.io/react-pannable-demo/?selectedKind=Pannable&selectedStory=Sticker&full=0&addons=0&stories=1&panelRight=0)
- [Draggable Notes](https://n43.github.io/react-pannable/?selectedKind=Pannable&selectedStory=Note&full=0&addons=0&stories=1&panelRight=0)
- [Adjustable Sticker](https://n43.github.io/react-pannable/?selectedKind=Pannable&selectedStory=Sticker&full=0&addons=0&stories=1&panelRight=0)
Some `Pad` demos
- [Scrollable Content](https://n43.github.io/react-pannable-demo/?selectedKind=Pad&selectedStory=Scrollable%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Locating Specified Content](https://n43.github.io/react-pannable-demo/?selectedKind=Pad&selectedStory=Locating%20Specified%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Auto Resizing with Pad](https://n43.github.io/react-pannable-demo/?selectedKind=Pad&selectedStory=Auto%20Resizing%20with%20Pad&full=0&addons=0&stories=1&panelRight=0)
- [Layout with General Content](https://n43.github.io/react-pannable-demo/?selectedKind=Pad&selectedStory=Layout%20with%20General%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Layout with Grid Content](https://n43.github.io/react-pannable-demo/?selectedKind=Pad&selectedStory=Layout%20with%20Grid%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Layout with List Content](https://n43.github.io/react-pannable-demo/?selectedKind=Pad&selectedStory=Layout%20with%20List%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Scrollable Content](https://n43.github.io/react-pannable/?selectedKind=Pad&selectedStory=Scrollable%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Locating Specified Content](https://n43.github.io/react-pannable/?selectedKind=Pad&selectedStory=Locating%20Specified%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Auto Resizing with Pad](https://n43.github.io/react-pannable/?selectedKind=Pad&selectedStory=Auto%20Resizing%20with%20Pad&full=0&addons=0&stories=1&panelRight=0)
- [Layout with General Content](https://n43.github.io/react-pannable/?selectedKind=Pad&selectedStory=Layout%20with%20General%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Layout with Grid Content](https://n43.github.io/react-pannable/?selectedKind=Pad&selectedStory=Layout%20with%20Grid%20Content&full=0&addons=0&stories=1&panelRight=0)
- [Layout with List Content](https://n43.github.io/react-pannable/?selectedKind=Pad&selectedStory=Layout%20with%20List%20Content&full=0&addons=0&stories=1&panelRight=0)

@@ -35,0 +35,0 @@ ## API Reference

33

src/Pad.js

@@ -11,2 +11,3 @@ import React from 'react';

getAdjustedBounceOffset,
getAdjustedPagingOffset,
getDecelerationEndOffset,

@@ -78,14 +79,16 @@ calculateDeceleration,

const adjustedContentOffset = getAdjustedContentOffset(
contentOffset,
size,
contentSize,
false
);
if (nextDecelerationRate !== DECELERATION_RATE_STRONG) {
const adjustedContentOffset = getAdjustedContentOffset(
contentOffset,
size,
contentSize,
false
);
if (
contentOffset.x !== adjustedContentOffset.x ||
contentOffset.y !== adjustedContentOffset.y
) {
nextDecelerationRate = DECELERATION_RATE_STRONG;
if (
contentOffset.x !== adjustedContentOffset.x ||
contentOffset.y !== adjustedContentOffset.y
) {
nextDecelerationRate = DECELERATION_RATE_STRONG;
}
}

@@ -362,2 +365,10 @@

);
if (pagingEnabled) {
decelerationEndOffset = getAdjustedPagingOffset(
contentOffset,
decelerationEndOffset,
size,
contentSize
);
}

@@ -364,0 +375,0 @@ return {

3

src/Pannable.js

@@ -83,3 +83,3 @@ import React from 'react';

if (
MIN_DISTANCE <= dist &&
MIN_DISTANCE < dist &&
shouldStart({ target: evt.target, translation, velocity, interval })

@@ -204,2 +204,3 @@ ) {

if (enabled) {
this._removeMousePanListener();
this._addMousePanListener();

@@ -206,0 +207,0 @@ this._track(evt);

48

src/utils/motion.js

@@ -20,3 +20,3 @@ function getAcc(rate, { x, y }) {

if (paging) {
if (size[width] === 0) {
if (!size[width]) {
offsetX = 0;

@@ -44,3 +44,3 @@ } else {

const minOffsetX = Math.min(size[width] - cSize[width], 0);
const maxDist = 0.25 * Math.min(size[width], size[height]);
const maxDist = 0.5 * Math.min(size[width], size[height]);

@@ -95,2 +95,31 @@ if (0 < offsetX) {

export function getAdjustedPagingOffset(offset, offsetEnd, size, cSize, name) {
if (name) {
const [x, width] = name === 'y' ? ['y', 'height'] : ['x', 'width'];
let offsetEndX = offsetEnd[x];
let minOffsetX = Math.min(size[width] - cSize[width], 0);
minOffsetX = Math.max(minOffsetX, Math.min(offset[x], 0));
if (!size[width]) {
minOffsetX = 0;
} else {
minOffsetX = size[width] * Math.floor(offset[x] / size[width]);
}
offsetEndX = Math.max(
minOffsetX,
Math.min(offsetEndX, minOffsetX + size[width])
);
return offsetEndX;
}
return {
x: getAdjustedPagingOffset(offset, offsetEnd, size, cSize, 'x'),
y: getAdjustedPagingOffset(offset, offsetEnd, size, cSize, 'y'),
};
}
export function calculateDeceleration(

@@ -141,6 +170,8 @@ interval,

Math.abs(velocityX),
Math.sqrt(2 * direction * acc[x] * 0.5 * size[width])
Math.sqrt(2 * direction * acc[x] * 0.25 * size[width])
);
}
}
} else {
offsetX += velocityX * interval;
}

@@ -152,12 +183,3 @@

if (typeof acc === 'number') {
let vector = {
x: offsetEnd.x - offset.x,
y: offsetEnd.y - offset.y,
};
if (vector.x === 0 && vector.y === 0) {
vector = velocity;
}
acc = getAcc(acc, vector);
acc = getAcc(acc, { x: offsetEnd.x - offset.x, y: offsetEnd.y - offset.y });
}

@@ -164,0 +186,0 @@ 

dist/react-pannable.js

Sorry, the diff of this file is too big to display

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