react-pannable - npm Package Compare versions

Comparing version 3.0.0 to 3.1.0

dist/react-pannable.min.js

@@ -1,1 +0,1 @@
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null==e||""===e?"100%":e}le.defaultProps={width:null,height:null,onResize:function(){}};var ue={mouseEntered:!1,loopCount:1,loopOffset:0,loopWidth:0,scrollTo:null,options:["x",!0],pad:K};function se(e,t){switch(t.type){case"setMouseEntered":return function(e,t){return r({},e,{mouseEntered:t.value})}(e,t);case"setPad":return function(e,t){var n=r({},e,{pad:t.value});return n=de(n=function(e,t){var n,i=e.loopCount,o=e.loopOffset,a=e.options,l=a[0],c=e.pad,u=c.contentOffset,s=c.size,d=c.contentSize;if(a[1]){var f=function(e,t,n,i,r){var o;if(1===i)return[e,0];var a="y"===r?["height","y","x"]:["width","x","y"],l=a[0],c=a[1],u=a[2],s=n[l],d=t[l],f=s/i,h=.5*(s-f-d),p=0,v=d-s,m=e[c],y=0;if(p-=h,m>=(v+=h)&&p>=m)return[e,0];v>m?y=Math.floor((p-m)/f):m>p&&(y=-Math.floor((m-v)/f));return[(o={},o[c]=m+=f*y,o[u]=e[u],o),y]}(u,s,d,i,l),h=f[0],p=f[1];u!==h&&((n=n||r({},e)).loopOffset=o+p,n.scrollTo={offset:h,animated:!1})}return n||e}(n))}(e,t);case"setOptions":return function(e,t){var n=r({},e,{options:t.value});return n=de(n)}(e,t);case"setScrollTo":return function(e,t){return r({},e,{scrollTo:t.value})}(e,t);case"playNext":return function(e,t){var n=e.pad,i=function(e,t,n,i,r){var o,a="y"===r?["height","y","x"]:["width","x","y"],l=a[0],c=a[1],u=a[2],s=t[l],d=Math.min(s-n[l],0),f=e[c];i&&s>0&&(d=s*Math.ceil(d/s));f=f>d?Math.max(d,f-s):0;return(o={})[c]=f,o[u]=e[u],o}(n.contentOffset,n.size,n.contentSize,n.pagingEnabled,e.options[0]);return r({},e,{scrollTo:{offset:i,animated:!0}})}(e);default:return e}}function de(e,t){var n=e.options,i=e.pad;return r({},e,{},function(e,t,n,i,r){var o="y"===r?"height":"width",a=e[o],l=t[o],c=l/n;if(!i||0===l||0===a)return{loopCount:1,loopOffset:0,loopWidth:c};return{loopCount:2+Math.floor(a/c),loopWidth:c}}(i.size,i.contentSize,e.loopCount,n[1],n[0]))}var fe=r({direction:"x",loop:!0,autoplayEnabled:!0,autoplayInterval:5e3},ee.defaultProps,{pagingEnabled:!0,directionalLockEnabled:!0});function he(e){var r=e.direction,o=e.loop,a=e.autoplayEnabled,l=e.autoplayInterval,c=e.children,u=i(e,["direction","loop","autoplayEnabled","autoplayInterval","children"]),s=u.scrollTo,d=u.onMouseEnter,f=u.onMouseLeave,h=t.useReducer(se,ue),p=h[0],v=h[1],m=p.mouseEntered,y=p.loopCount,g=p.loopOffset,w=p.scrollTo,b=p.pad,x=t.useCallback((function(e){v({type:"setMouseEntered",value:!0}),d&&d(e)}),[d]),E=t.useCallback((function(e){v({type:"setMouseEntered",value:!1}),f&&f(e)}),[f]);return t.useEffect((function(){if(a&&!m&&!b.drag&&!b.deceleration){var e=setTimeout((function(){v({type:"playNext"})}),l);return function(){clearTimeout(e)}}}),[a,l,m,b.drag,b.deceleration]),t.useMemo((function(){v({type:"setOptions",value:[r,o]})}),[o,r]),t.useMemo((function(){v({type:"setScrollTo",value:s})}),[s]),u.scrollTo=w,"x"===r?u.alwaysBounceY=!1:u.alwaysBounceX=!1,a&&(u.onMouseEnter=x,u.onMouseLeave=E),n.createElement(ee,u,(function(e){b!==e&&v({type:"setPad",value:e});var t="function"==typeof c?c(p):c;return n.createElement(ae,{direction:r,itemCount:y,renderItem:function(e){return n.createElement(e.Item,{key:e.itemIndex+g,hash:"loop"},t)}})}))}var pe={activeIndex:0,itemCount:0,scrollTo:null,player:ue};function ve(e,t){switch(t.type){case"setPlayer":return function(e,t){var n=t.value,i=n.options[0],o=n.pad,a=o.contentOffset,l=o.size,c=o.contentSize,u=function(e,t,n){var i=e["y"===n?"height":"width"],r=0;i>0&&(r=Math.ceil(t/i));return r}(l,n.loopWidth,i),s=0;if(u>0){var d=function(e,t,n,i){var r="y"===i?["height","y"]:["width","x"],o=r[0],a=r[1],l=t[o],c=0;if(l>0){c=Math.round(-Math.max(Math.min(l-n[o],0),Math.min(e[a],0))/l)}return c}(a,l,c,i);s=d%u}return r({},e,{player:n,itemCount:u,activeIndex:s})}(e,t);case"setScrollTo":return function(e,t){return r({},e,{scrollTo:t.value})}(e,t);case"scrollToIndex":return function(e,t){var n=e.activeIndex,i=e.player.options[0],o=e.player.pad,a=o.contentOffset,l=o.size,c=t.animated,u=t.index;if(0===e.itemCount)return e;"function"==typeof u&&(u=u(e));if(u===n)return e;var s=function(e,t,n,i){var r,o="y"===i?["height","y","x"]:["width","x","y"],a=o[1],l=o[2];return(r={})[a]=t[a]-e*n[o[0]],r[l]=t[l],r}(u-n,a,l,i);return r({},e,{scrollTo:{offset:s,animated:c}})}(e,t);default:return e}}var me=r({itemCount:0,renderItem:function(){return null},onActiveIndexChange:function(){},scrollToIndex:null},he.defaultProps=fe);function ye(e){var o=e.itemCount,a=e.renderItem,l=e.onActiveIndexChange,s=e.scrollToIndex,d=e.children,f=i(e,["itemCount","renderItem","onActiveIndexChange","scrollToIndex","children"]),h=f.width,p=f.height,v=f.direction,m=f.scrollTo,y=f.renderOverlay,g=t.useReducer(ve,pe),w=g[0],b=g[1],x=u(w),E=w.activeIndex,S=w.scrollTo,C=w.player,I={activeIndex:E,itemCount:w.itemCount},T=x.current;return c((function(){T.activeIndex!==E&&l(I)})),t.useMemo((function(){b({type:"setScrollTo",value:m})}),[m]),t.useMemo((function(){s&&b(r({type:"scrollToIndex"},s))}),[s]),f.scrollTo=S,f.renderOverlay=function(e){var i="function"==typeof d?d(w):d;return n.createElement(t.Fragment,null,y(e),i)},n.createElement(he,f,(function(e){return C!==e&&b({type:"setPlayer",value:e}),n.createElement(re,{width:h,height:p,itemWidth:h,itemHeight:p,direction:v,itemCount:o,renderItem:a})}))}ye.defaultProps=me;var ge={scrollToRect:null,scrolling:!1,pad:K};function we(e,t){switch(t.type){case"setPad":return function(e,t){return r({},e,{pad:t.value})}(e,t);case"setScrollToRect":return function(e,t){return r({},e,{scrollToRect:t.value})}(e,t);case"scrollToIndex":return function(e,t){var n=t.list,i=t.index,o=void 0===i?0:i,a=n.box,l=n.body,c={x:0,y:0,width:0,height:0};a&&(c=a.layoutList[1].rect);if(l){var u=l.layoutList[o];u&&(c={x:c.x+u.rect.x,y:c.y+u.rect.y,width:u.rect.width,height:u.rect.height})}return r({},e,{scrollToRect:{rect:c,align:t.align,animated:t.animated},scrolling:!0})}(e,t);case"endScrolling":return function(e,t){return r({},e,{scrolling:!1})}(e);default:return e}}var be=r({direction:"y",spacing:0,itemCount:0,estimatedItemWidth:0,estimatedItemHeight:0,renderItem:function(){return null},renderHeader:function(){return null},renderFooter:function(){return null},scrollToIndex:null},ee.defaultProps,{directionalLockEnabled:!0});function xe(e){var o=e.direction,a=e.spacing,l=e.itemCount,s=e.estimatedItemWidth,d=e.estimatedItemHeight,f=e.renderItem,h=e.renderHeader,p=e.renderFooter,v=e.scrollToIndex,m=e.children,y=i(e,["direction","spacing","itemCount","estimatedItemWidth","estimatedItemHeight","renderItem","renderHeader","renderFooter","scrollToIndex","children"]),g=y.width,w=y.height,b=y.scrollToRect,x=t.useReducer(we,ge),E=x[0],S=x[1],C=u(E),I=t.useRef({}),T=E.scrollToRect,z=E.scrolling,M=E.pad,O=C.current;return c((function(){O.pad.contentSize!==M.contentSize&&z&&v&&S(r({type:"scrollToIndex"},v,{list:I.current}))})),t.useEffect((function(){O.pad.deceleration!==M.deceleration&&!M.deceleration&&z&&S({type:"endScrolling"})})),t.useMemo((function(){S({type:"setScrollToRect",value:b})}),[b]),t.useMemo((function(){v&&S(r({type:"scrollToIndex"},v,{list:I.current}))}),[v]),y.scrollToRect=T,"x"===o?y.alwaysBounceY=!1:y.alwaysBounceX=!1,"function"==typeof m&&m(E),n.createElement(ee,y,(function(e){M!==e&&S({type:"setPad",value:e});var t={width:g,height:w,direction:o,itemCount:3,renderItem:function(e){var t=e.itemIndex,i=e.Item;return 0===t?h(e):2===t?p(e):n.createElement(i,{forceRender:!0},n.createElement(ae,{width:g,height:w,direction:o,spacing:a,itemCount:l,estimatedItemWidth:s,estimatedItemHeight:d,renderItem:f},(function(e){I.current.body=e})))}};return n.createElement(ae,t,(function(e){I.current.box=e}))}))}xe.defaultProps=be,e.AutoResizing=le,e.Carousel=ye,e.GeneralContent=D,e.GridContent=re,e.Infinite=xe,e.ItemContent=y,e.ListContent=ae,e.Pad=ee,e.PadContext=p,e.Pannable=h,e.Player=he,Object.defineProperty(e,"__esModule",{value:!0})}));

es/carousel/Carousel.js

@@ -30,3 +30,4 @@ import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
       direction = playerProps.direction,
-      playerScrollTo = playerProps.scrollTo;
+      playerScrollTo = playerProps.scrollTo,
+      renderOverlay = playerProps.renderOverlay;
 
@@ -66,4 +67,9 @@ var _useReducer = useReducer(reducer, initialState),
   playerProps.scrollTo = scrollTo;
-  var element = typeof children === 'function' ? children(output) : children;
-  return React.createElement(Fragment, null, React.createElement(Player, playerProps, function (nextPlayer) {
+
+  playerProps.renderOverlay = function (padAttrs) {
+    var element = typeof children === 'function' ? children(state) : children;
+    return React.createElement(Fragment, null, renderOverlay(padAttrs), element);
+  };
+
+  return React.createElement(Player, playerProps, function (nextPlayer) {
     if (player !== nextPlayer) {
@@ -86,3 +92,3 @@ dispatch({
     return React.createElement(GridContent, gridProps);
-  }), element);
+  });
 }
@@ -89,0 +95,0 @@

es/index.js

 import Pad from './Pad';
+import PadContext from './PadContext';
 import Pannable from './Pannable';
@@ -10,2 +11,2 @@ import GeneralContent from './GeneralContent';
 export * from './infinite';
-export { Pad, Pannable, GeneralContent, GridContent, ListContent, ItemContent, AutoResizing };
+export { Pad, PadContext, Pannable, GeneralContent, GridContent, ListContent, ItemContent, AutoResizing };

es/infinite/Infinite.js

@@ -100,2 +100,6 @@ import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
 
+  if (typeof children === 'function') {
+    children(state);
+  }
+
   return React.createElement(Pad, padProps, function (nextPad) {
@@ -102,0 +106,0 @@ if (pad !== nextPad) {

es/Pad.js

@@ -21,4 +21,2 @@ import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
   alwaysBounceY: true,
-  scrollTo: null,
-  scrollToRect: null,
   onScroll: function onScroll() {},
@@ -29,3 +27,11 @@ onDragStart: function onDragStart() {},
   onDecelerationEnd: function onDecelerationEnd() {},
-  onContentResize: function onContentResize() {}
+  onContentResize: function onContentResize() {},
+  renderBackground: function renderBackground() {
+    return null;
+  },
+  renderOverlay: function renderOverlay() {
+    return null;
+  },
+  scrollTo: null,
+  scrollToRect: null
 }, Pannable.defaultProps);
@@ -40,4 +46,2 @@
       alwaysBounceY = props.alwaysBounceY,
-      scrollTo = props.scrollTo,
-      scrollToRect = props.scrollToRect,
       onScroll = props.onScroll,
@@ -49,4 +53,8 @@ onDragStart = props.onDragStart,
       onContentResize = props.onContentResize,
+      renderBackground = props.renderBackground,
+      renderOverlay = props.renderOverlay,
+      scrollTo = props.scrollTo,
+      scrollToRect = props.scrollToRect,
       children = props.children,
-      pannableProps = _objectWithoutPropertiesLoose(props, ["width", "height", "pagingEnabled", "directionalLockEnabled", "alwaysBounceX", "alwaysBounceY", "scrollTo", "scrollToRect", "onScroll", "onDragStart", "onDragEnd", "onDecelerationStart", "onDecelerationEnd", "onContentResize", "children"]);
+      pannableProps = _objectWithoutPropertiesLoose(props, ["width", "height", "pagingEnabled", "directionalLockEnabled", "alwaysBounceX", "alwaysBounceY", "onScroll", "onDragStart", "onDragEnd", "onDecelerationStart", "onDecelerationEnd", "onContentResize", "renderBackground", "renderOverlay", "scrollTo", "scrollToRect", "children"]);
 
@@ -185,36 +193,6 @@ var enabled = pannableProps.enabled,
   }, [scrollToRect]);
-  pannableProps.shouldStart = shouldPannableStart;
-  var elemStyle = {
-    overflow: 'hidden',
-    position: 'relative',
-    width: size.width,
-    height: size.height
-  };
 
-  if (pannableProps.style) {
-    Object.assign(elemStyle, pannableProps.style);
-  }
-
-  pannableProps.style = elemStyle;
-  var visibleRect = {
-    x: -contentOffset.x,
-    y: -contentOffset.y,
-    width: size.width,
-    height: size.height
-  };
-  return React.createElement(PadContext.Provider, {
-    value: {
-      visibleRect: visibleRect,
-      resizeContent: resizeContent
-    }
-  }, React.createElement(Pannable, pannableProps, function (nextPannable) {
-    if (pannable !== nextPannable) {
-      dispatch({
-        type: 'setPannable',
-        value: nextPannable
-      });
-    }
-
+  function buildContent() {
     var contentStyle = StyleSheet.create({
-      position: 'relative',
+      position: 'absolute',
       width: contentSize.width,
@@ -243,3 +221,61 @@ height: contentSize.height,
     return element;
-  }));
+  }
+
+  function buildBackground() {
+    var element = renderBackground(output);
+
+    if (element === null || element === undefined) {
+      return null;
+    }
+
+    var elemStyle = {
+      position: 'absolute',
+      top: 0,
+      left: 0,
+      right: 0,
+      bottom: 0
+    };
+    return React.createElement("div", {
+      style: elemStyle
+    }, element);
+  }
+
+  function buildOverlay() {
+    return renderOverlay(output);
+  }
+
+  pannableProps.shouldStart = shouldPannableStart;
+  var elemStyle = {
+    overflow: 'hidden',
+    position: 'relative',
+    width: size.width,
+    height: size.height
+  };
+
+  if (pannableProps.style) {
+    Object.assign(elemStyle, pannableProps.style);
+  }
+
+  pannableProps.style = elemStyle;
+  return React.createElement(Pannable, pannableProps, function (nextPannable) {
+    if (pannable !== nextPannable) {
+      dispatch({
+        type: 'setPannable',
+        value: nextPannable
+      });
+    }
+
+    var visibleRect = {
+      x: -contentOffset.x,
+      y: -contentOffset.y,
+      width: size.width,
+      height: size.height
+    };
+    return React.createElement(PadContext.Provider, {
+      value: {
+        visibleRect: visibleRect,
+        resizeContent: resizeContent
+      }
+    }, buildBackground(), buildContent(), buildOverlay());
+  });
 }
@@ -246,0 +282,0 @@

lib/carousel/Carousel.js

@@ -45,3 +45,4 @@ "use strict";
       direction = playerProps.direction,
-      playerScrollTo = playerProps.scrollTo;
+      playerScrollTo = playerProps.scrollTo,
+      renderOverlay = playerProps.renderOverlay;
 
@@ -81,4 +82,9 @@ var _useReducer = (0, _react.useReducer)(_carouselReducer.reducer, _carouselReducer.initialState),
   playerProps.scrollTo = scrollTo;
-  var element = typeof children === 'function' ? children(output) : children;
-  return _react["default"].createElement(_react.Fragment, null, _react["default"].createElement(_Player["default"], playerProps, function (nextPlayer) {
+
+  playerProps.renderOverlay = function (padAttrs) {
+    var element = typeof children === 'function' ? children(state) : children;
+    return _react["default"].createElement(_react.Fragment, null, renderOverlay(padAttrs), element);
+  };
+
+  return _react["default"].createElement(_Player["default"], playerProps, function (nextPlayer) {
     if (player !== nextPlayer) {
@@ -101,3 +107,3 @@ dispatch({
     return _react["default"].createElement(_GridContent["default"], gridProps);
-  }), element);
+  });
 }
@@ -104,0 +110,0 @@

lib/index.js

@@ -8,2 +8,3 @@ "use strict";
   Pad: true,
+  PadContext: true,
   Pannable: true,
@@ -21,2 +22,6 @@ GeneralContent: true,
 
+var _PadContext = _interopRequireDefault(require("./PadContext"));
+
+exports.PadContext = _PadContext["default"];
+
 var _Pannable = _interopRequireDefault(require("./Pannable"));
@@ -23,0 +28,0 @@

lib/infinite/Infinite.js

@@ -115,2 +115,6 @@ "use strict";
 
+  if (typeof children === 'function') {
+    children(state);
+  }
+
   return _react["default"].createElement(_Pad["default"], padProps, function (nextPad) {
@@ -117,0 +121,0 @@ if (pad !== nextPad) {

lib/Pad.js

@@ -41,4 +41,2 @@ "use strict";
   alwaysBounceY: true,
-  scrollTo: null,
-  scrollToRect: null,
   onScroll: function onScroll() {},
@@ -49,3 +47,11 @@ onDragStart: function onDragStart() {},
   onDecelerationEnd: function onDecelerationEnd() {},
-  onContentResize: function onContentResize() {}
+  onContentResize: function onContentResize() {},
+  renderBackground: function renderBackground() {
+    return null;
+  },
+  renderOverlay: function renderOverlay() {
+    return null;
+  },
+  scrollTo: null,
+  scrollToRect: null
 }, _Pannable["default"].defaultProps);
@@ -60,4 +66,2 @@
       alwaysBounceY = props.alwaysBounceY,
-      scrollTo = props.scrollTo,
-      scrollToRect = props.scrollToRect,
       onScroll = props.onScroll,
@@ -69,4 +73,8 @@ onDragStart = props.onDragStart,
       onContentResize = props.onContentResize,
+      renderBackground = props.renderBackground,
+      renderOverlay = props.renderOverlay,
+      scrollTo = props.scrollTo,
+      scrollToRect = props.scrollToRect,
       children = props.children,
-      pannableProps = (0, _objectWithoutPropertiesLoose2["default"])(props, ["width", "height", "pagingEnabled", "directionalLockEnabled", "alwaysBounceX", "alwaysBounceY", "scrollTo", "scrollToRect", "onScroll", "onDragStart", "onDragEnd", "onDecelerationStart", "onDecelerationEnd", "onContentResize", "children"]);
+      pannableProps = (0, _objectWithoutPropertiesLoose2["default"])(props, ["width", "height", "pagingEnabled", "directionalLockEnabled", "alwaysBounceX", "alwaysBounceY", "onScroll", "onDragStart", "onDragEnd", "onDecelerationStart", "onDecelerationEnd", "onContentResize", "renderBackground", "renderOverlay", "scrollTo", "scrollToRect", "children"]);
   var enabled = pannableProps.enabled,
@@ -204,36 +212,6 @@ shouldStart = pannableProps.shouldStart;
   }, [scrollToRect]);
-  pannableProps.shouldStart = shouldPannableStart;
-  var elemStyle = {
-    overflow: 'hidden',
-    position: 'relative',
-    width: size.width,
-    height: size.height
-  };
 
-  if (pannableProps.style) {
-    Object.assign(elemStyle, pannableProps.style);
-  }
-
-  pannableProps.style = elemStyle;
-  var visibleRect = {
-    x: -contentOffset.x,
-    y: -contentOffset.y,
-    width: size.width,
-    height: size.height
-  };
-  return _react["default"].createElement(_PadContext["default"].Provider, {
-    value: {
-      visibleRect: visibleRect,
-      resizeContent: resizeContent
-    }
-  }, _react["default"].createElement(_Pannable["default"], pannableProps, function (nextPannable) {
-    if (pannable !== nextPannable) {
-      dispatch({
-        type: 'setPannable',
-        value: nextPannable
-      });
-    }
-
+  function buildContent() {
     var contentStyle = _StyleSheet["default"].create({
-      position: 'relative',
+      position: 'absolute',
       width: contentSize.width,
@@ -263,3 +241,61 @@ height: contentSize.height,
     return element;
-  }));
+  }
+
+  function buildBackground() {
+    var element = renderBackground(output);
+
+    if (element === null || element === undefined) {
+      return null;
+    }
+
+    var elemStyle = {
+      position: 'absolute',
+      top: 0,
+      left: 0,
+      right: 0,
+      bottom: 0
+    };
+    return _react["default"].createElement("div", {
+      style: elemStyle
+    }, element);
+  }
+
+  function buildOverlay() {
+    return renderOverlay(output);
+  }
+
+  pannableProps.shouldStart = shouldPannableStart;
+  var elemStyle = {
+    overflow: 'hidden',
+    position: 'relative',
+    width: size.width,
+    height: size.height
+  };
+
+  if (pannableProps.style) {
+    Object.assign(elemStyle, pannableProps.style);
+  }
+
+  pannableProps.style = elemStyle;
+  return _react["default"].createElement(_Pannable["default"], pannableProps, function (nextPannable) {
+    if (pannable !== nextPannable) {
+      dispatch({
+        type: 'setPannable',
+        value: nextPannable
+      });
+    }
+
+    var visibleRect = {
+      x: -contentOffset.x,
+      y: -contentOffset.y,
+      width: size.width,
+      height: size.height
+    };
+    return _react["default"].createElement(_PadContext["default"].Provider, {
+      value: {
+        visibleRect: visibleRect,
+        resizeContent: resizeContent
+      }
+    }, buildBackground(), buildContent(), buildOverlay());
+  });
 }
@@ -266,0 +302,0 @@

package.json

 {
   "name": "react-pannable",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Flexible and Customizable Layouts for Scrolling Content with React",
@@ -81,3 +81,3 @@ "keywords": [
     "eslint": "^6.7.2",
-    "eslint-config-react-app": "^5.0.2",
+    "eslint-config-react-app": "^5.1.0",
     "eslint-plugin-flowtype": "^3.13.0",
@@ -84,0 +84,0 @@ "eslint-plugin-import": "^2.18.2",

src/carousel/Carousel.js

@@ -25,3 +25,9 @@ import React, { Fragment, useMemo, useReducer } from 'react';
   } = props;
-  const { width, height, direction, scrollTo: playerScrollTo } = playerProps;
+  const {
+    width,
+    height,
+    direction,
+    scrollTo: playerScrollTo,
+    renderOverlay,
+  } = playerProps;
   const [state, dispatch] = useReducer(reducer, initialState);
@@ -51,28 +57,33 @@ const prevStateRef = usePrevRef(state);
   playerProps.scrollTo = scrollTo;
+  playerProps.renderOverlay = padAttrs => {
+    const element = typeof children === 'function' ? children(state) : children;
 
-  const element = typeof children === 'function' ? children(output) : children;
+    return (
+      <Fragment>
+        {renderOverlay(padAttrs)}
+        {element}
+      </Fragment>
+    );
+  };
 
   return (
-    <Fragment>
-      <Player {...playerProps}>
-        {nextPlayer => {
-          if (player !== nextPlayer) {
-            dispatch({ type: 'setPlayer', value: nextPlayer });
-          }
+    <Player {...playerProps}>
+      {nextPlayer => {
+        if (player !== nextPlayer) {
+          dispatch({ type: 'setPlayer', value: nextPlayer });
+        }
 
-          const gridProps = {
-            width,
-            height,
-            itemWidth: width,
-            itemHeight: height,
-            direction,
-            itemCount: gridItemCount,
-            renderItem,
-          };
+        const gridProps = {
+          width,
+          height,
+          itemWidth: width,
+          itemHeight: height,
+          direction,
+          itemCount: gridItemCount,
+          renderItem,
+        };
 
-          return <GridContent {...gridProps} />;
-        }}
-      </Player>
-      {element}
-    </Fragment>
+        return <GridContent {...gridProps} />;
+      }}
+    </Player>
   );
@@ -79,0 +90,0 @@ }

src/index.js

 import Pad from './Pad';
+import PadContext from './PadContext';
 import Pannable from './Pannable';
@@ -13,2 +14,3 @@ import GeneralContent from './GeneralContent';
   Pad,
+  PadContext,
   Pannable,
@@ -15,0 +17,0 @@ GeneralContent,

src/infinite/Infinite.js

@@ -86,2 +86,6 @@ import React, { useReducer, useMemo, useRef, useEffect } from 'react';
 
+  if (typeof children === 'function') {
+    children(state);
+  }
+
   return (
@@ -88,0 +92,0 @@ <Pad {...padProps}>

src/Pad.js

@@ -28,4 +28,2 @@ import React, {
   alwaysBounceY: true,
-  scrollTo: null,
-  scrollToRect: null,
   onScroll: () => {},
@@ -37,2 +35,6 @@ onDragStart: () => {},
   onContentResize: () => {},
+  renderBackground: () => null,
+  renderOverlay: () => null,
+  scrollTo: null,
+  scrollToRect: null,
   ...Pannable.defaultProps,
@@ -49,4 +51,2 @@ };
     alwaysBounceY,
-    scrollTo,
-    scrollToRect,
     onScroll,
@@ -58,2 +58,6 @@ onDragStart,
     onContentResize,
+    renderBackground,
+    renderOverlay,
+    scrollTo,
+    scrollToRect,
     children,
@@ -189,2 +193,51 @@ ...pannableProps
 
+  function buildContent() {
+    const contentStyle = StyleSheet.create({
+      position: 'absolute',
+      width: contentSize.width,
+      height: contentSize.height,
+      transformTranslate: [contentOffset.x, contentOffset.y],
+      willChange: 'transform',
+    });
+
+    let element = typeof children === 'function' ? children(state) : children;
+
+    if (isValidElement(element) && element.type.PadContent) {
+      if (element.props.style) {
+        Object.assign(contentStyle, element.props.style);
+      }
+
+      element = cloneElement(element, {
+        style: contentStyle,
+        ref: element.ref,
+      });
+    } else {
+      element = <GeneralContent style={contentStyle}>{element}</GeneralContent>;
+    }
+
+    return element;
+  }
+
+  function buildBackground() {
+    const element = renderBackground(output);
+
+    if (element === null || element === undefined) {
+      return null;
+    }
+
+    const elemStyle = {
+      position: 'absolute',
+      top: 0,
+      left: 0,
+      right: 0,
+      bottom: 0,
+    };
+
+    return <div style={elemStyle}>{element}</div>;
+  }
+
+  function buildOverlay() {
+    return renderOverlay(output);
+  }
+
   pannableProps.shouldStart = shouldPannableStart;
@@ -205,47 +258,25 @@
 
-  const visibleRect = {
-    x: -contentOffset.x,
-    y: -contentOffset.y,
-    width: size.width,
-    height: size.height,
-  };
-
   return (
-    <PadContext.Provider value={{ visibleRect, resizeContent }}>
-      <Pannable {...pannableProps}>
-        {nextPannable => {
-          if (pannable !== nextPannable) {
-            dispatch({ type: 'setPannable', value: nextPannable });
-          }
+    <Pannable {...pannableProps}>
+      {nextPannable => {
+        if (pannable !== nextPannable) {
+          dispatch({ type: 'setPannable', value: nextPannable });
+        }
 
-          const contentStyle = StyleSheet.create({
-            position: 'relative',
-            width: contentSize.width,
-            height: contentSize.height,
-            transformTranslate: [contentOffset.x, contentOffset.y],
-            willChange: 'transform',
-          });
+        const visibleRect = {
+          x: -contentOffset.x,
+          y: -contentOffset.y,
+          width: size.width,
+          height: size.height,
+        };
 
-          let element =
-            typeof children === 'function' ? children(state) : children;
-
-          if (isValidElement(element) && element.type.PadContent) {
-            if (element.props.style) {
-              Object.assign(contentStyle, element.props.style);
-            }
-
-            element = cloneElement(element, {
-              style: contentStyle,
-              ref: element.ref,
-            });
-          } else {
-            element = (
-              <GeneralContent style={contentStyle}>{element}</GeneralContent>
-            );
-          }
-
-          return element;
-        }}
-      </Pannable>
-    </PadContext.Provider>
+        return (
+          <PadContext.Provider value={{ visibleRect, resizeContent }}>
+            {buildBackground()}
+            {buildContent()}
+            {buildOverlay()}
+          </PadContext.Provider>
+        );
+      }}
+    </Pannable>
   );
@@ -252,0 +283,0 @@ }

New alerts

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

446098

increased by1.03%

Lines of code

12139

increased by1.33%

No dependency changes