@appnest/masonry-layout - npm Package Compare versions

Comparing version 2.0.0 to 2.0.1

masonry-helpers.d.ts

@@ -5,2 +5,4 @@ export declare const DEFAULT_MAX_COL_WIDTH = 400;
 export declare const DEFAULT_GAP_PX = 24;
+export declare const COL_COUNT_CSS_VAR_NAME = "--_masonry-layout-col-count";
+export declare const GAP_CSS_VAR_NAME = "--_masonry-layout-gap";
 export declare const ELEMENT_NODE_TYPE = 1;
@@ -7,0 +9,0 @@ export declare type ColHeightMap = number[];

masonry-helpers.js

@@ -5,2 +5,4 @@ export const DEFAULT_MAX_COL_WIDTH = 400;
 export const DEFAULT_GAP_PX = 24;
+export const COL_COUNT_CSS_VAR_NAME = `--_masonry-layout-col-count`;
+export const GAP_CSS_VAR_NAME = `--_masonry-layout-gap`;
 // https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
@@ -7,0 +9,0 @@ export const ELEMENT_NODE_TYPE = 1;

masonry-layout.js

@@ -1,2 +0,2 @@
-import { debounce, DEFAULT_COLS, DEFAULT_DEBOUNCE_MS, DEFAULT_GAP_PX, DEFAULT_MAX_COL_WIDTH, ELEMENT_NODE_TYPE, findSmallestColIndex, getColCount, getNumberAttribute } from "./masonry-helpers";
+import { COL_COUNT_CSS_VAR_NAME, debounce, DEFAULT_COLS, DEFAULT_DEBOUNCE_MS, DEFAULT_GAP_PX, DEFAULT_MAX_COL_WIDTH, ELEMENT_NODE_TYPE, findSmallestColIndex, GAP_CSS_VAR_NAME, getColCount, getNumberAttribute } from "./masonry-helpers";
 /**
@@ -15,3 +15,3 @@ * Template for the masonry layout.
     .column {
-      width: 100%;
+      width: calc((100% / var(${COL_COUNT_CSS_VAR_NAME}, 1)) - var(${GAP_CSS_VAR_NAME}, ${DEFAULT_GAP_PX}px));
       flex: 1;
@@ -23,7 +23,7 @@ display: flex;
     .column:not(:last-child) {
-      margin-right: var(--_masonry-layout-gap, ${DEFAULT_GAP_PX}px);
+      margin-right: var(${GAP_CSS_VAR_NAME}, ${DEFAULT_GAP_PX}px);
     }
 
     .column ::slotted(*) {
-      margin-bottom: var(--_masonry-layout-gap, ${DEFAULT_GAP_PX}px);
+      margin-bottom: var(${GAP_CSS_VAR_NAME}, ${DEFAULT_GAP_PX}px);
       box-sizing: border-box;
@@ -157,3 +157,3 @@ }
             case "gap":
-                this.style.setProperty(`--_masonry-layout-gap`, `${this.gap}px`);
+                this.style.setProperty(`${GAP_CSS_VAR_NAME}`, `${this.gap}px`);
                 break;
@@ -221,2 +221,4 @@ }
         }
+        // Set the column count so we can compute the correct width of the columns
+        this.style.setProperty(`${COL_COUNT_CSS_VAR_NAME}`, $columns.length.toString());
     }
@@ -223,0 +225,0 @@ /**

package.json

 {
 	"name": "@appnest/masonry-layout",
-	"version": "2.0.0",
+	"version": "2.0.1",
 	"license": "MIT",
@@ -5,0 +5,0 @@ "module": "index.js",

umd/masonry-layout.min.js

@@ -1,1 +0,1 @@
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t=t||self)["masonry-layout"]={})}(this,(function(t){"use strict";const e=400,n="auto",s=300,o=24,i=1,a=new Map;function h(t,e,n){const s=parseFloat(t.getAttribute(e)||"");return isNaN(s)?n:s}function l(t,e,n){return isNaN(e)?Math.max(1,Math.floor(t/n)):e}function r(t){let e=0,n=1/0;return t.forEach((t,s)=>{t<n&&(n=t,e=s)}),e}const d=document.createElement("template");d.innerHTML=`\n  <style>\n    :host {\n      display: flex;\n      align-items: flex-start;\n      justify-content: stretch;\n    }\n\n    .column {\n      width: 100%;\n      flex: 1;\n      display: flex;\n      flex-direction: column;\n    }\n\n    .column:not(:last-child) {\n      margin-right: var(--_masonry-layout-gap, ${o}px);\n    }\n\n    .column ::slotted(*) {\n      margin-bottom: var(--_masonry-layout-gap, ${o}px);\n      box-sizing: border-box;\n    }\n\n    /* Hide the items that has not yet found the correct slot */\n    #unset-items {\n      opacity: 0;\n      position: absolute;\n      pointer-events: none;\n    }\n  </style>\n  <div id="unset-items">\n    <slot></slot>\n  </div>\n`,window.ShadyCSS&&window.ShadyCSS.prepareTemplateStyles(d,"masonry-layout");class c extends HTMLElement{constructor(){super(),this.debounceId=`layout_${Math.random()}`,this.cachedReads=new WeakMap,this.ro=void 0,this.attachShadow({mode:"open"}).appendChild(d.content.cloneNode(!0)),this.onSlotChange=this.onSlotChange.bind(this),this.onResize=this.onResize.bind(this),this.layout=this.layout.bind(this),this.$unsetElementsSlot=this.shadowRoot.querySelector("#unset-items > slot")}static get observedAttributes(){return["maxcolwidth","gap","cols"]}set maxColWidth(t){this.setAttribute("maxcolwidth",t.toString())}get maxColWidth(){return h(this,"maxcolwidth",e)}set cols(t){this.setAttribute("cols",t.toString())}get cols(){return h(this,"cols",n)}set gap(t){this.setAttribute("gap",t.toString())}get gap(){return h(this,"gap",o)}set debounce(t){this.setAttribute("debounce",t.toString())}get debounce(){return h(this,"debounce",s)}get $columns(){return Array.from(this.shadowRoot.querySelectorAll(".column"))}connectedCallback(){this.$unsetElementsSlot.addEventListener("slotchange",this.onSlotChange),"ResizeObserver"in window?(this.ro=new ResizeObserver(this.onResize),this.ro.observe(this)):window.addEventListener("resize",this.onResize)}disconnectedCallback(){this.$unsetElementsSlot.removeEventListener("slotchange",this.onSlotChange),window.removeEventListener("resize",this.onResize),null!=this.ro&&this.ro.unobserve(this)}attributeChangedCallback(t){switch(t){case"gap":this.style.setProperty("--_masonry-layout-gap",`${this.gap}px`)}this.scheduleLayout()}onSlotChange(){this.$unsetElementsSlot.assignedNodes().filter(t=>t.nodeType===i).length>0&&this.layout()}onResize(t){const{width:e}=null!=t&&t.length>0?t[0].contentRect:{width:this.offsetWidth};l(e,this.cols,this.maxColWidth)!==this.$columns.length&&this.scheduleLayout(this.debounce,!0)}renderCols(t){const e=this.$columns;if(e.length!==t){for(const t of e)t.remove();for(let e=0;e<t;e++){const t=document.createElement("div");t.classList.add("column"),t.setAttribute("part",`column column-${e}`);const n=document.createElement("slot");n.setAttribute("name",e.toString()),t.appendChild(n),this.shadowRoot.appendChild(t)}}}cacheRead(t){const e={height:t.getBoundingClientRect().height};return this.cachedReads.set(t,e),e}scheduleLayout(t=this.debounce,e=!1){!function(t,e,n){const s=a.get(n);null!=s&&window.clearTimeout(s),a.set(n,window.setTimeout(t,e))}(()=>this.layout(e),t,this.debounceId)}layout(t=!1){requestAnimationFrame(()=>{const e=this.gap,n=Array.from(this.children).filter(t=>t.nodeType===i),s=l(this.offsetWidth,this.cols,this.maxColWidth),o=Array(s).fill(0),a=[];for(const s of n){let{height:n}=t||!this.cachedReads.has(s)?this.cacheRead(s):this.cachedReads.get(s),i=r(o);o[i]+=n+e;const h=i.toString();s.slot!==h&&a.push(()=>s.slot=h)}for(const t of a)t();this.renderCols(s),window.ShadyCSS&&window.ShadyCSS.styleElement(this)})}}customElements.define("masonry-layout",c),t.MasonryLayout=c,Object.defineProperty(t,"__esModule",{value:!0})}));
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t=t||self)["masonry-layout"]={})}(this,(function(t){"use strict";const e=400,n="auto",s=300,o=24,i="--_masonry-layout-col-count",h="--_masonry-layout-gap",l=1,a=new Map;function r(t,e,n){const s=parseFloat(t.getAttribute(e)||"");return isNaN(s)?n:s}function c(t,e,n){return isNaN(e)?Math.max(1,Math.floor(t/n)):e}function d(t){let e=0,n=1/0;return t.forEach((t,s)=>{t<n&&(n=t,e=s)}),e}const u=document.createElement("template");u.innerHTML=`\n  <style>\n    :host {\n      display: flex;\n      align-items: flex-start;\n      justify-content: stretch;\n    }\n\n    .column {\n      width: calc((100% / var(${i}, 1)) - var(${h}, ${o}px));\n      flex: 1;\n      display: flex;\n      flex-direction: column;\n    }\n\n    .column:not(:last-child) {\n      margin-right: var(${h}, ${o}px);\n    }\n\n    .column ::slotted(*) {\n      margin-bottom: var(${h}, ${o}px);\n      box-sizing: border-box;\n    }\n\n    /* Hide the items that has not yet found the correct slot */\n    #unset-items {\n      opacity: 0;\n      position: absolute;\n      pointer-events: none;\n    }\n  </style>\n  <div id="unset-items">\n    <slot></slot>\n  </div>\n`,window.ShadyCSS&&window.ShadyCSS.prepareTemplateStyles(u,"masonry-layout");class m extends HTMLElement{constructor(){super(),this.debounceId=`layout_${Math.random()}`,this.cachedReads=new WeakMap,this.ro=void 0,this.attachShadow({mode:"open"}).appendChild(u.content.cloneNode(!0)),this.onSlotChange=this.onSlotChange.bind(this),this.onResize=this.onResize.bind(this),this.layout=this.layout.bind(this),this.$unsetElementsSlot=this.shadowRoot.querySelector("#unset-items > slot")}static get observedAttributes(){return["maxcolwidth","gap","cols"]}set maxColWidth(t){this.setAttribute("maxcolwidth",t.toString())}get maxColWidth(){return r(this,"maxcolwidth",e)}set cols(t){this.setAttribute("cols",t.toString())}get cols(){return r(this,"cols",n)}set gap(t){this.setAttribute("gap",t.toString())}get gap(){return r(this,"gap",o)}set debounce(t){this.setAttribute("debounce",t.toString())}get debounce(){return r(this,"debounce",s)}get $columns(){return Array.from(this.shadowRoot.querySelectorAll(".column"))}connectedCallback(){this.$unsetElementsSlot.addEventListener("slotchange",this.onSlotChange),"ResizeObserver"in window?(this.ro=new ResizeObserver(this.onResize),this.ro.observe(this)):window.addEventListener("resize",this.onResize)}disconnectedCallback(){this.$unsetElementsSlot.removeEventListener("slotchange",this.onSlotChange),window.removeEventListener("resize",this.onResize),null!=this.ro&&this.ro.unobserve(this)}attributeChangedCallback(t){switch(t){case"gap":this.style.setProperty(`${h}`,`${this.gap}px`)}this.scheduleLayout()}onSlotChange(){this.$unsetElementsSlot.assignedNodes().filter(t=>t.nodeType===l).length>0&&this.layout()}onResize(t){const{width:e}=null!=t&&t.length>0?t[0].contentRect:{width:this.offsetWidth};c(e,this.cols,this.maxColWidth)!==this.$columns.length&&this.scheduleLayout(this.debounce,!0)}renderCols(t){const e=this.$columns;if(e.length!==t){for(const t of e)t.remove();for(let e=0;e<t;e++){const t=document.createElement("div");t.classList.add("column"),t.setAttribute("part",`column column-${e}`);const n=document.createElement("slot");n.setAttribute("name",e.toString()),t.appendChild(n),this.shadowRoot.appendChild(t)}this.style.setProperty(`${i}`,e.length.toString())}}cacheRead(t){const e={height:t.getBoundingClientRect().height};return this.cachedReads.set(t,e),e}scheduleLayout(t=this.debounce,e=!1){!function(t,e,n){const s=a.get(n);null!=s&&window.clearTimeout(s),a.set(n,window.setTimeout(t,e))}(()=>this.layout(e),t,this.debounceId)}layout(t=!1){requestAnimationFrame(()=>{const e=this.gap,n=Array.from(this.children).filter(t=>t.nodeType===l),s=c(this.offsetWidth,this.cols,this.maxColWidth),o=Array(s).fill(0),i=[];for(const s of n){let{height:n}=t||!this.cachedReads.has(s)?this.cacheRead(s):this.cachedReads.get(s),h=d(o);o[h]+=n+e;const l=h.toString();s.slot!==l&&i.push(()=>s.slot=l)}for(const t of i)t();this.renderCols(s),window.ShadyCSS&&window.ShadyCSS.styleElement(this)})}}customElements.define("masonry-layout",m),t.MasonryLayout=m,Object.defineProperty(t,"__esModule",{value:!0})}));

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increased by2.19%

Lines of code

695

increased by1.02%

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