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react-pannable

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react-pannable - npm Package Compare versions

Comparing version 0.3.1 to 0.3.2

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,u){"use strict";function h(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 f(){return(f=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}u=u&&u.hasOwnProperty("default")?u.default:u;var e,g={create:function(t){var e,n=t.transformTranslate;return f({},h(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)}},p=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,velocity:null,startXY:null,moveXY:null,moveT:null},o.elemRef=u.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({startXY:{x:t.pageX,y:t.pageY},moveXY:{x:t.pageX,y:t.pageY},moveT:(new Date).getTime()})},e._move=function(h){h={target:h.target,pageX:h.pageX,pageY:h.pageY},this.setState(function(t,e){var n=e.shouldStart,i=e.onStart,o=e.onMove,r=t.target,a=t.startXY,s=t.moveXY,l=t.moveT,c=(new Date).getTime(),d=c-l;if(!a)return null;var u={translation:{x:h.pageX-a.x,y:h.pageY-a.y},velocity:{x:(h.pageX-s.x)/d,y:(h.pageY-s.y)/d},moveXY:{x:h.pageX,y:h.pageY},moveT:c};return r?o({target:r,translation:u.translation,velocity:u.velocity}):0<Math.sqrt(u.translation.x*u.translation.x+u.translation.y*u.translation.y)&&("function"==typeof n?n({target:h.target,translation:u.translation,velocity:u.velocity}):n)&&(u.target=h.target,u.startXY={x:h.pageX,y:h.pageY},u.translation={x:0,y:0},i({target:u.target,translation:u.translation,velocity:u.velocity})),u})},e._end=function(){this.setState(function(t,e){var n=t.target;return n&&e.onEnd({target:n,translation:t.translation,velocity:t.velocity}),{target:null,translation:null,velocity:null,startXY:null,moveXY:null,moveT: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}),{target:null,translation:null,velocity:null,startXY:null,moveXY:null,moveT: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=h(t,["enabled","shouldStart","onStart","onMove","onEnd","onCancel","style"]),o=g.create(f({touchAction:e?"none":"auto"},n));return 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e;return(e=n.call(this,t)||this)._onDragStart=function(t){var r=t.translation,a=t.velocity;e.setState(function(t,e){var n=t.contentOffset,i=e.directionalLockEnabled?Math.abs(a.y)<Math.abs(a.x)?"x":"y":"xy",o={x:n.x+("y"===i?0:r.x),y:n.y+("x"===i?0:r.y)};return{contentOffset:o,contentVelocity:{x:"y"===i?0:a.x,y:"x"===i?0:a.y},dragging:!0,dragStartOffset:o,dragDirection:i,decelerating:!1,decelerationEndOffset:null,decelerationRate:0}})},e._onDragMove=function(t){var i=t.translation,o=t.velocity;e.setState(function(t){var e=t.dragStartOffset,n=t.dragDirection;return{contentOffset:{x:e.x+("y"===n?0:i.x),y:e.y+("x"===n?0:i.y)},contentVelocity:{x:"y"===n?0:o.x,y:"x"===n?0:o.y}}})},e._onDragEnd=function(t){var d=t.translation,u=t.velocity;e.setState(function(t,e){var n=t.dragStartOffset,i=t.dragDirection,o=t.size,r=e.pagingEnabled,a={x:n.x+("y"===i?0:d.x),y:n.y+("x"===i?0:d.y)},s={x:"y"===i?0:u.x,y:"x"===i?0:u.y},l=r?.02:.002;r&&(s=function t(e,n,i,o){if(o){if(!i)return 0;var 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e.pagingEnabled&&(o=v(o,t.size)),{contentOffset:i,contentVelocity:a,dragging:!1,dragStartOffset:null,dragDirection:"xy",decelerating:!0,decelerationEndOffset:o,decelerationRate:.01}})},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:0},e.boundingRef=u.createRef(),e.contentRef=u.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,l=e.decelerationEndOffset,c={};if(e.prevContentOffset!==o){var d=function t(e,n,i,o){return o?Math.max(Math.min(n-i,0),Math.min(e,0)):{x:t(e.x,n.width,i.width,"x"),y:t(e.y,n.height,i.height,"y")}}(o,n,i),u=r,h=s,f=l;d.x===o.x&&d.y===o.y?d=o:(u={x:d.x!==o.x?0:u.x,y:d.y!==o.y?0:u.y},f&&(f={x:d.x!==o.x?d.x:f.x,y:d.y!==o.y?d.y:f.y})),f&&d.x===f.x&&d.y===f.y&&0===u.x&&0===u.y&&(h=!1,f=null,c.decelerationRate=0),c.prevContentOffset=o,c.contentOffset=d,u!==r&&(c.contentVelocity=u),h!==s&&(c.decelerating=h),f!==l&&(c.decelerationEndOffset=f),t.onScroll({contentOffset:d,contentVelocity:u,decelerating:h,dragging:a,size:n,contentSize:i})}return c};var e=t.prototype;return e.componentDidUpdate=function(t,e){var n=this,i=this.props,o=i.width,r=i.height,a=i.contentWidth,s=i.contentHeight;if(t.width===o&&t.height===r||this.setState(function(t){return{size:{width:o,height:r},contentOffset:f({},t.contentOffset)}}),t.contentWidth===a&&t.contentHeight===s||this.setState(function(t){return{contentSize:{width:a,height:s},contentOffset:f({},t.contentOffset)}}),e.contentOffset!==this.state.contentOffset&&this.state.decelerationEndOffset){var l=(new Date).getTime();this._deceleratingTimer&&d(this._deceleratingTimer),this._deceleratingTimer=c(function(){n._deceleratingTimer=void 0,n._decelerate((new Date).getTime()-l)})}},e.componentWillUnmount=function(){this._deceleratingTimer&&(d(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(e){this.setState(function(t){return{contentSize:e,contentOffset:f({},t.contentOffset)}})},e.scrollTo=function(t){var i=t.offset,o=t.animated;this.setState(function(t,e){var n=t.contentOffset;return t.dragging?null:o?(e.pagingEnabled&&(i=v(i,t.size)),{contentOffset:f({},n),decelerating:!0,decelerationEndOffset:i,decelerationRate:.01}):{contentOffset:i,contentVelocity:{x:0,y:0},decelerating:!1,decelerationEndOffset:null,decelerationRate:0}})},e.scrollToRect=function(t){var e=t.rect,n=t.align,i=t.animated,o=this.state,r=function t(e,n,i,o,r,a){if(a){var s;if("auto"===i){var l=r<n?-1:1;s=l*Math.max(0,Math.min(l*(e+o),l*(r-n)))-e}else"start"===i?i=0:"center"===i?i=.5:"end"===i&&(i=1),("number"!=typeof i||isNaN(i))&&(i=.5),s=i*(r-n)-e;return s}return"object"!=typeof i&&(i={x:i,y:i}),{x:t(e.x,n.width,i.x,o.x,r.width,"x"),y:t(e.y,n.height,i.y,o.y,r.height,"y")}}({x:e.x,y:e.y},{width:e.width,height:e.height},void 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t=this.props,e=t.scrollEnabled,n=t.style,i=t.children,o=h(t,["width","height","contentWidth","contentHeight","scrollEnabled","pagingEnabled","directionalLockEnabled","style","children"]),r=this.state,a=r.size,s=r.contentSize,l=r.contentOffset,c=g.create(f({overflow:"hidden",position:"relative",boxSizing:"border-box",width:a.width,height:a.height},n)),d=g.create({position:"relative",boxSizing:"border-box",width:s.width,height:s.height,transformTranslate:[l.x,l.y]});return u.createElement(p,f({},o,{ref:this.boundingRef,style:c,enabled:e,onStart:this._onDragStart,onMove:this._onDragMove,onEnd:this._onDragEnd,onCancel:this._onDragCancel}),u.createElement("div",{ref:this.contentRef,style:d},"function"==typeof i?i(this):i))},t}(u.PureComponent);function s(t){var e=window.getComputedStyle(t)||{},n=t.offsetWidth||0,i=t.offsetHeight||0;return 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Ignoring...");else{var t=v.offsetWidth,e=v.offsetHeight;t!==z(v).lastWidth||e!==z(v).lastHeight?(m("Element size changed."),n(r)):m("Element size has not changed ("+t+"x"+e+").")}}if(m("registerListenersAndPositionElements invoked."),z(v)){z(v).onRendered=function(){if(m("startanimation triggered."),s(v))m("Ignoring since element is still unrendered...");else{m("Element rendered.");var t=C(v),e=M(v);0!==t.scrollLeft&&0!==t.scrollTop&&0!==e.scrollLeft&&0!==e.scrollTop||(m("Scrollbars out of sync. Updating detector elements..."),n(r))}},z(v).onExpand=t,z(v).onShrink=t;var e=z(v).style;i(v,e.width,e.height)}else m("Aborting because element has been uninstalled")}function r(){if(m("finalizeDomMutation invoked."),z(v)){var t=z(v).style;l(v,t.width,t.height),f(v,t.width,t.height)}else m("Aborting because element has been uninstalled")}function g(){t(v)}function p(){var t;m("Installing..."),z(v).listeners=[],t=e(),z(v).startSize={width:t.width,height:t.height},m("Element start size",z(v).startSize),S.add(0,n),S.add(1,i),S.add(2,o),S.add(3,r),S.add(4,g)}var w,b;t||(t=v,v=a,a=null),a=a||{},m("Making detectable..."),(b=w=v)!==b.ownerDocument.body&&!b.ownerDocument.body.contains(b)||null===window.getComputedStyle(w)?(m("Element is detached"),y(),m("Waiting until element is attached..."),z(v).onRendered=function(){m("Element is now attached"),p()}):p()},addListener:function(t,e){if(!z(t).listeners.push)throw Error("Cannot add listener to an element that is not detectable.");z(t).listeners.push(e)},uninstall:function(t){var e=z(t);e&&(e.onExpandScroll&&n(C(t),"scroll",e.onExpandScroll),e.onShrinkScroll&&n(M(t),"scroll",e.onShrinkScroll),e.onAnimationStart&&n(e.container,"animationstart",e.onAnimationStart),e.container&&t.removeChild(e.container))}}},E=o.forEach;function _(t){return Array.isArray(t)||void 0!==t.length}function T(t){if(Array.isArray(t))return t;var e=[];return E(t,function(t){e.push(t)}),e}function O(t){return t&&1===t.nodeType}function C(t,e,n){var i=t[e];return null==i&&void 0!==n?n:i}var M=function(e){var u,t,i,o,n;if((e=e||{}).idHandler)u={get:function(t){return e.idHandler.get(t,!0)},set:e.idHandler.set};else{var r=(n=1,{generate:function(){return n++}}),a=(i=(t={idGenerator:r,stateHandler:S}).idGenerator,o=t.stateHandler.getState,{get:function(t){var e=o(t);return e&&void 0!==e.id?e.id:null},set:function(t){var e=o(t);if(!e)throw Error("setId required the element to have a resize detection state.");var n=i.generate();return e.id=n}});u=a}var h=e.reporter;h||(h=function(t){function e(){}var n={log:e,warn:e,error:e};if(!t&&window.console){var i=function(t,n){t[n]=function(){var t=console[n];if(t.apply)t.apply(console,arguments);else for(var e=0;e<arguments.length;e++)t(arguments[e])}};i(n,"log"),i(n,"warn"),i(n,"error")}return n}(!1===h));var s=C(e,"batchProcessor",b({reporter:h})),f={};f.callOnAdd=!!C(e,"callOnAdd",!0),f.debug=!!C(e,"debug",!1);var l,g,p=function(i){var o={};function r(t){var e=i.get(t);return void 0===e?[]:o[e]||[]}return{get:r,add:function(t,e){var n=i.get(t);o[n]||(o[n]=[]),o[n].push(e)},removeListener:function(t,e){for(var n=r(t),i=0,o=n.length;i<o;++i)if(n[i]===e){n.splice(i,1);break}},removeAllListeners:function(t){var e=r(t);e&&(e.length=0)}}}(u),v=(l={stateHandler:S}.stateHandler.getState,{isDetectable:function(t){var e=l(t);return e&&!!e.isDetectable},markAsDetectable:function(t){l(t).isDetectable=!0},isBusy:function(t){return!!l(t).busy},markBusy:function(t,e){l(t).busy=!!e}}),c=C(e,"strategy","object"),d={reporter:h,batchProcessor:s,stateHandler:S,idHandler:u};if("scroll"===c&&(y.isLegacyOpera()?(h.warn("Scroll strategy is not supported on legacy Opera. Changing to object strategy."),c="object"):y.isIE(9)&&(h.warn("Scroll strategy is not supported on IE9. Changing to object strategy."),c="object")),"scroll"===c)g=z(d);else{if("object"!==c)throw Error("Invalid strategy name: "+c);g=function(t){var s=(t=t||{}).reporter,l=t.batchProcessor,c=t.stateHandler.getState;if(!s)throw Error("Missing required dependency: reporter.");function i(t){return c(t).object}return{makeDetectable:function(t,e,n){n||(n=e,e=t,t=null),t=t||{},y.isIE(8)?n(e):function(n,i){var o=!1,r=window.getComputedStyle(n),t=n.offsetWidth,e=n.offsetHeight;function a(){function t(){if("static"===r.position){n.style.position="relative";var t=function(t,e,n,i){var o=n[i];"auto"!==o&&"0"!==o.replace(/[^-\d\.]/g,"")&&(t.warn("An element that is positioned static has style."+i+"="+o+" which is ignored due to the static positioning. The element will need to be positioned relative, so the style."+i+" will be set to 0. Element: ",e),e.style[i]=0)};t(s,n,r,"top"),t(s,n,r,"right"),t(s,n,r,"bottom"),t(s,n,r,"left")}}""!==r.position&&(t(),o=!0);var e=document.createElement("object");e.style.cssText="display: block; position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; padding: 0; margin: 0; opacity: 0; z-index: -1000; pointer-events: none;",e.tabIndex=-1,e.type="text/html",e.setAttribute("aria-hidden","true"),e.onload=function(){o||t(),function t(e,n){e.contentDocument?n(e.contentDocument):setTimeout(function(){t(e,n)},100)}(this,function(t){i(n)})},y.isIE()||(e.data="about:blank"),n.appendChild(e),c(n).object=e,y.isIE()&&(e.data="about:blank")}c(n).startSize={width:t,height:e},l?l.add(a):a()}(e,n)},addListener:function(t,e){if(!i(t))throw Error("Element is not detectable by this strategy.");function n(){e(t)}y.isIE(8)?(c(t).object={proxy:n},t.attachEvent("onresize",n)):i(t).contentDocument.defaultView.addEventListener("resize",n)},uninstall:function(t){y.isIE(8)?t.detachEvent("onresize",c(t).object.proxy):t.removeChild(i(t)),delete c(t).object}}}(d)}var m={};return{listenTo:function(t,i,o){function r(e){var t=p.get(e);E(t,function(t){t(e)})}function a(t,e,n){p.add(e,n),t&&n(e)}if(o||(o=i,i=t,t={}),!i)throw Error("At least one element required.");if(!o)throw Error("Listener required.");if(O(i))i=[i];else{if(!_(i))return h.error("Invalid arguments. Must be a DOM element or a collection of DOM elements.");i=T(i)}var s=0,l=C(t,"callOnAdd",f.callOnAdd),c=C(t,"onReady",function(){}),d=C(t,"debug",f.debug);E(i,function(t){S.getState(t)||(S.initState(t),u.set(t));var n=u.get(t);if(d&&h.log("Attaching listener to element",n,t),!v.isDetectable(t))return d&&h.log(n,"Not detectable."),v.isBusy(t)?(d&&h.log(n,"System busy making it detectable"),a(l,t,o),m[n]=m[n]||[],void m[n].push(function(){++s===i.length&&c()})):(d&&h.log(n,"Making detectable..."),v.markBusy(t,!0),g.makeDetectable({debug:d},t,function(t){if(d&&h.log(n,"onElementDetectable"),S.getState(t)){v.markAsDetectable(t),v.markBusy(t,!1),g.addListener(t,r),a(l,t,o);var e=S.getState(t);e&&e.startSize&&(e.startSize.width===t.offsetWidth&&e.startSize.height===t.offsetHeight||r(t)),m[n]&&E(m[n],function(t){t()})}else d&&h.log(n,"Element uninstalled before being detectable.");delete m[n],++s===i.length&&c()}));d&&h.log(n,"Already detecable, adding listener."),a(l,t,o),s++}),s===i.length&&c()},removeListener:p.removeListener,removeAllListeners:p.removeAllListeners,uninstall:function(t){if(!t)return h.error("At least one element is required.");if(O(t))t=[t];else{if(!_(t))return h.error("Invalid arguments. Must be a DOM element or a collection of DOM elements.");t=T(t)}E(t,function(t){p.removeAllListeners(t),g.uninstall(t),S.cleanState(t)})}}}({strategy:"scroll"}),A=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=u.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&&(M.uninstall(this._resizeNode),this._resizeNode=void 0)},e._calculateSize=function(){var t,e=this,n=this.props,i=n.width,o=n.height,r=n.onResize;if(i<0||o<0){if(!this._resizeNode){var a=this.resizeRef.current;if(!a)return;return void M.listenTo(this._resizeNode=a,function(){return e._calculateSize()})}t=s(this._resizeNode)}else this._resizeNode&&(M.uninstall(this._resizeNode),this._resizeNode=void 0),t={width:i,height:o};r(t)},e.render=function(){var t=this.props,e=t.width,n=t.height,i=t.children;return u.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}(u.PureComponent);A.defaultProps={width:-1,height:-1,onResize:function(){}};var k=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={count:{row:0,column:0},size:{width:0,height:0},layoutAttrs:[]},t}r(t,o);var e=t.prototype;return e.getSize=function(){return this.state.size},e.getCount=function(){return this.state.count},e.componentDidMount=function(){this._calculateLayout()},e.componentDidUpdate=function(t){var e=this.props;t.width===e.width&&t.height===e.height&&t.itemWidth===e.itemWidth&&t.itemHeight===e.itemHeight&&t.rowSpacing===e.rowSpacing&&t.columnSpacing===e.columnSpacing&&t.itemCount===e.itemCount&&t.direction===e.direction||this._calculateLayout()},e._calculateLayout=function(){this.setState(function(t,e){var n=e.onResize,i=function t(e,n,i,o,r){if(!r){var a=e.width,s=0,l=0,c=0,d=[];if(0<(l=a<0?(a=o*n.width+(1<o?(o-1)*i.column:0),o):0===n.width&&0===i.column?o:1+(a<n.width?0:Math.floor((a-n.width)/(n.width+i.column))))&&(c=Math.ceil(o/l)),0<c){for(var u=0;u<c;u++){0<u&&(s+=i.row+n.height);for(var h=0;h<l;h++){var f=h+u*l;f<o&&d.push({x:Math.round(h*((a-n.width)/(l-1))),y:s,width:n.width,height:n.height,itemIndex:f,rowIndex:u,columnIndex:h})}}s+=n.height}return{count:{row:c,column:l},size:{width:a,height:s},layoutAttrs:d}}{if("vertical"===r)return t(e,n,i,o);if("horizontal"===r){var g=t({width:e.height,height:e.width},{width:n.height,height:n.width},{row:i.column,column:i.row},o);return{size:{width:g.size.height,height:g.size.width},count:{row:g.count.column,column:g.count.row},layoutAttrs:g.layoutAttrs.map(function(t){return{x:t.y,y:t.x,width:t.height,height:t.width}})}}}}({width:e.width,height:e.height},{width:e.itemWidth,height:e.itemHeight},{row:e.rowSpacing,column:e.columnSpacing},e.itemCount,e.direction);return t.size.width===i.size.width&&t.size.height===i.size.height||n(i.size),i})},e.getItemRect=function(t){var e=t.itemIndex,n=t.rowIndex,i=t.columnIndex,o=this.state,r=o.layoutAttrs;if(void 0!==n&&void 0!==i&&(e=function t(e,n,i){if(!i)return e.column+e.row*n.column;{if("vertical"===i)return t({row:e.row,column:e.column},{row:n.row,column:n.column});if("horizontal"===i)return t({row:e.column,column:e.row},{row:n.column,column:n.row})}}({row:n,column:i},o.count,this.props.direction)),void 0!==e&&e<r.length){var a=r[e];return{x:a.x,y:a.y,width:a.width,height:a.height}}return null},e.render=function(){var t=this.props,e=t.visibleRect,n=t.renderItem,i=t.itemKey,o=t.children,r=this.state.layoutAttrs;if("function"==typeof o)return o(this);for(var a=[],s=0;s<r.length;s++){var l=r[s];if(R(l,e)){var c={position:"absolute",left:l.x,top:l.y,width:l.width,height:l.width};a.push(u.createElement("div",{key:i(l),style:c},n(l)))}}return u.createElement(u.Fragment,null,a)},t}(u.PureComponent);function R(t,e,n){if(n){var i=t.x-e.x;return-.25*e.width<i+t.width&&i<1.25*e.width}return R({x:t.x,width:t.width},{x:e.x,width:e.width},"x")&&R({x:t.y,width:t.height},{x:e.y,width:e.height},"y")}k.defaultProps={direction:"vertical",itemCount:0,rowSpacing:0,columnSpacing:0,width:-1,height:-1,itemWidth:0,itemHeight:0,itemKey:function(t){return t.itemIndex},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).state={size:{width:0,height:0}},t.resizeRef=u.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&&(M.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 M.listenTo(this._resizeNode=r,function(){return e._calculateSize()})}t=s(this._resizeNode)}else this._resizeNode&&(M.uninstall(this._resizeNode),this._resizeNode=void 0),t={width:i,height:o};this.setState({size:t})},e.render=function(){var t=this.props,e=t.width,n=t.height;return u.createElement("div",{ref:this.resizeRef,style:{width:e<0?"100%":e,height:n<0?"100%":n}},(0,t.children)(this.state.size))},t}(u.Component);L.defaultProps={children:function(){return null},width:-1,height:-1},t.Pad=n,t.Pannable=p,t.GeneralContent=A,t.GridContent=k,t.AutoResizing=L,Object.defineProperty(t,"__esModule",{value:!0})});

50

es/GridContent.js

@@ -51,8 +51,8 @@ import _inheritsLoose from "@babel/runtime/helpers/esm/inheritsLoose";

itemHeight = _this$props.itemHeight,
lineSpacing = _this$props.lineSpacing,
inneritemSpacing = _this$props.inneritemSpacing,
rowSpacing = _this$props.rowSpacing,
columnSpacing = _this$props.columnSpacing,
itemCount = _this$props.itemCount,
direction = _this$props.direction;
if (prevProps.width !== width || prevProps.height !== height || prevProps.itemWidth !== itemWidth || prevProps.itemHeight !== itemHeight || prevProps.lineSpacing !== lineSpacing || prevProps.inneritemSpacing !== inneritemSpacing || prevProps.itemCount !== itemCount || prevProps.direction !== direction) {
if (prevProps.width !== width || prevProps.height !== height || prevProps.itemWidth !== itemWidth || prevProps.itemHeight !== itemHeight || prevProps.rowSpacing !== rowSpacing || prevProps.columnSpacing !== columnSpacing || prevProps.itemCount !== itemCount || prevProps.direction !== direction) {
this._calculateLayout();

@@ -68,4 +68,4 @@ }

itemHeight = props.itemHeight,
lineSpacing = props.lineSpacing,
inneritemSpacing = props.inneritemSpacing,
rowSpacing = props.rowSpacing,
columnSpacing = props.columnSpacing,
itemCount = props.itemCount,

@@ -80,3 +80,6 @@ direction = props.direction,

height: itemHeight
}, lineSpacing, inneritemSpacing, itemCount, direction);
}, {
row: rowSpacing,
column: columnSpacing
}, itemCount, direction);

@@ -161,4 +164,4 @@ if (state.size.width !== nextState.size.width || state.size.height !== nextState.size.height) {

itemCount: 0,
lineSpacing: 0,
inneritemSpacing: 0,
rowSpacing: 0,
columnSpacing: 0,
width: -1,

@@ -169,3 +172,3 @@ height: -1,

itemKey: function itemKey(attrs) {
return attrs.index;
return attrs.itemIndex;
},

@@ -230,3 +233,3 @@ renderItem: function renderItem() {

function calculateLayout(size, itemSize, lineSpacing, inneritemSpacing, itemCount, direction) {
function calculateLayout(size, itemSize, spacing, itemCount, direction) {
if (!direction) {

@@ -240,9 +243,9 @@ var sizeWidth = size.width;

if (sizeWidth < 0) {
sizeWidth = itemCount * itemSize.width + (itemCount <= 1 ? 0 : (itemCount - 1) * inneritemSpacing);
sizeWidth = itemCount * itemSize.width + (itemCount <= 1 ? 0 : (itemCount - 1) * spacing.column);
columnCount = itemCount;
} else {
if (itemSize.width === 0 && lineSpacing === 0) {
if (itemSize.width === 0 && spacing.column === 0) {
columnCount = itemCount;
} else {
columnCount = 1 + (sizeWidth < itemSize.width ? 0 : Math.floor((sizeWidth - itemSize.width) / (itemSize.width + inneritemSpacing)));
columnCount = 1 + (sizeWidth < itemSize.width ? 0 : Math.floor((sizeWidth - itemSize.width) / (itemSize.width + spacing.column)));
}

@@ -258,9 +261,9 @@ }

if (rowIndex > 0) {
sizeHeight += lineSpacing + itemSize.height;
sizeHeight += spacing.row + itemSize.height;
}
for (var columnIndex = 0; columnIndex < columnCount; columnIndex++) {
var index = columnIndex + rowIndex * columnCount;
var itemIndex = columnIndex + rowIndex * columnCount;
if (index < itemCount) {
if (itemIndex < itemCount) {
layoutAttrs.push({

@@ -271,3 +274,3 @@ x: Math.round(columnIndex * ((sizeWidth - itemSize.width) / (columnCount - 1))),

height: itemSize.height,
index: index,
itemIndex: itemIndex,
rowIndex: rowIndex,

@@ -297,9 +300,3 @@ columnIndex: columnIndex

if (direction === 'vertical') {
return calculateLayout({
width: size.width,
height: size.height
}, {
width: itemSize.width,
height: itemSize.height
}, lineSpacing, inneritemSpacing, itemCount);
return calculateLayout(size, itemSize, spacing, itemCount);
} else if (direction === 'horizontal') {

@@ -312,3 +309,6 @@ var layout = calculateLayout({

height: itemSize.width
}, lineSpacing, inneritemSpacing, itemCount);
}, {
row: spacing.column,
column: spacing.row
}, itemCount);
return {

@@ -315,0 +315,0 @@ size: {

50

lib/GridContent.js

@@ -59,8 +59,8 @@ "use strict";

itemHeight = _this$props.itemHeight,
lineSpacing = _this$props.lineSpacing,
inneritemSpacing = _this$props.inneritemSpacing,
rowSpacing = _this$props.rowSpacing,
columnSpacing = _this$props.columnSpacing,
itemCount = _this$props.itemCount,
direction = _this$props.direction;
if (prevProps.width !== width || prevProps.height !== height || prevProps.itemWidth !== itemWidth || prevProps.itemHeight !== itemHeight || prevProps.lineSpacing !== lineSpacing || prevProps.inneritemSpacing !== inneritemSpacing || prevProps.itemCount !== itemCount || prevProps.direction !== direction) {
if (prevProps.width !== width || prevProps.height !== height || prevProps.itemWidth !== itemWidth || prevProps.itemHeight !== itemHeight || prevProps.rowSpacing !== rowSpacing || prevProps.columnSpacing !== columnSpacing || prevProps.itemCount !== itemCount || prevProps.direction !== direction) {
this._calculateLayout();

@@ -76,4 +76,4 @@ }

itemHeight = props.itemHeight,
lineSpacing = props.lineSpacing,
inneritemSpacing = props.inneritemSpacing,
rowSpacing = props.rowSpacing,
columnSpacing = props.columnSpacing,
itemCount = props.itemCount,

@@ -88,3 +88,6 @@ direction = props.direction,

height: itemHeight
}, lineSpacing, inneritemSpacing, itemCount, direction);
}, {
row: rowSpacing,
column: columnSpacing
}, itemCount, direction);

@@ -170,4 +173,4 @@ if (state.size.width !== nextState.size.width || state.size.height !== nextState.size.height) {

itemCount: 0,
lineSpacing: 0,
inneritemSpacing: 0,
rowSpacing: 0,
columnSpacing: 0,
width: -1,

@@ -178,3 +181,3 @@ height: -1,

itemKey: function itemKey(attrs) {
return attrs.index;
return attrs.itemIndex;
},

@@ -238,3 +241,3 @@ renderItem: function renderItem() {

function calculateLayout(size, itemSize, lineSpacing, inneritemSpacing, itemCount, direction) {
function calculateLayout(size, itemSize, spacing, itemCount, direction) {
if (!direction) {

@@ -248,9 +251,9 @@ var sizeWidth = size.width;

if (sizeWidth < 0) {
sizeWidth = itemCount * itemSize.width + (itemCount <= 1 ? 0 : (itemCount - 1) * inneritemSpacing);
sizeWidth = itemCount * itemSize.width + (itemCount <= 1 ? 0 : (itemCount - 1) * spacing.column);
columnCount = itemCount;
} else {
if (itemSize.width === 0 && lineSpacing === 0) {
if (itemSize.width === 0 && spacing.column === 0) {
columnCount = itemCount;
} else {
columnCount = 1 + (sizeWidth < itemSize.width ? 0 : Math.floor((sizeWidth - itemSize.width) / (itemSize.width + inneritemSpacing)));
columnCount = 1 + (sizeWidth < itemSize.width ? 0 : Math.floor((sizeWidth - itemSize.width) / (itemSize.width + spacing.column)));
}

@@ -266,9 +269,9 @@ }

if (rowIndex > 0) {
sizeHeight += lineSpacing + itemSize.height;
sizeHeight += spacing.row + itemSize.height;
}
for (var columnIndex = 0; columnIndex < columnCount; columnIndex++) {
var index = columnIndex + rowIndex * columnCount;
var itemIndex = columnIndex + rowIndex * columnCount;
if (index < itemCount) {
if (itemIndex < itemCount) {
layoutAttrs.push({

@@ -279,3 +282,3 @@ x: Math.round(columnIndex * ((sizeWidth - itemSize.width) / (columnCount - 1))),

height: itemSize.height,
index: index,
itemIndex: itemIndex,
rowIndex: rowIndex,

@@ -305,9 +308,3 @@ columnIndex: columnIndex

if (direction === 'vertical') {
return calculateLayout({
width: size.width,
height: size.height
}, {
width: itemSize.width,
height: itemSize.height
}, lineSpacing, inneritemSpacing, itemCount);
return calculateLayout(size, itemSize, spacing, itemCount);
} else if (direction === 'horizontal') {

@@ -320,3 +317,6 @@ var layout = calculateLayout({

height: itemSize.width
}, lineSpacing, inneritemSpacing, itemCount);
}, {
row: spacing.column,
column: spacing.row
}, itemCount);
return {

@@ -323,0 +323,0 @@ size: {

2

package.json
{
"name": "react-pannable",
"version": "0.3.1",
"version": "0.3.2",
"description": "",

@@ -5,0 +5,0 @@ "keywords": [

30

README.md

@@ -124,3 +124,3 @@ # react-pannable

type LayoutAttrs = {
index: number,
itemIndex: number,
rowIndex: number,

@@ -137,16 +137,16 @@ columnIndex: number,

| Property | Type | DefaultValue | Description |
| :--------------- | :---------------------: | :---------------------------------: | :-------------------------------------------------------------------------------------------- |
| direction | 'vertical','horizontal' | 'vertical' | the direction of the grid. |
| itemCount | number | 0 | the number of items. |
| lineSpacing | number | 0 | The minimum spacing to use between lines of items in the grid. |
| inneritemSpacing | number | 0 | The minimum spacing to use between items in the same row. |
| width | number | -1 | The width of the content. If you set this property to `-1`, it shrinks the content's width. |
| height | number | -1 | The height of the content. If you set this property to `-1`, it shrinks the content's height. |
| itemWidth | number | 0 | The width of the item. |
| itemHeight | number | 0 | The height of the item. |
| itemKey | function | attrs => attrs.index | the key of the specified cell.:`(attrs: LayoutAttrs) => string` |
| renderItem | function | () => null | the renderer of the item.:`(attrs: LayoutAttrs) => element` |
| visibleRect | Rect | { x: 0, y: 0, width: 0, height: 0 } | the area of the visible content. |
| onResize | function | () => {} | Callback invoked when the content resize.:`(size: Size) => {}` |
| Property | Type | DefaultValue | Description |
| :------------ | :---------------------: | :---------------------------------: | :-------------------------------------------------------------------------------------------- |
| direction | 'vertical','horizontal' | 'vertical' | the direction of the grid. |
| itemCount | number | 0 | the number of items. |
| rowSpacing | number | 0 | The minimum spacing to use between rows of items in the grid. |
| columnSpacing | number | 0 | The minimum spacing to use between columns of items in the grid. |
| width | number | -1 | The width of the content. If you set this property to `-1`, it shrinks the content's width. |
| height | number | -1 | The height of the content. If you set this property to `-1`, it shrinks the content's height. |
| itemWidth | number | 0 | The width of the item. |
| itemHeight | number | 0 | The height of the item. |
| itemKey | function | attrs => attrs.itemIndex | the key of the specified cell.:`(attrs: LayoutAttrs) => string` |
| renderItem | function | () => null | the renderer of the item.:`(attrs: LayoutAttrs) => element` |
| visibleRect | Rect | { x: 0, y: 0, width: 0, height: 0 } | the area of the visible content. |
| onResize | function | () => {} | Callback invoked when the content resize.:`(size: Size) => {}` |

@@ -153,0 +153,0 @@ #### Public Methods

dist/react-pannable.js

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

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