From 43d66d50ae291b432307f8fd8106c7ff96f1b067 Mon Sep 17 00:00:00 2001
From: Jianqi Jin <arian.jianqi@gmail.com>
Date: Fri, 22 Sep 2023 21:57:45 -0500
Subject: [PATCH] feat: add water fall pic

---
 package.json                          |   1 -
 src/assets/stylesheets/project.scss   |   2 +-
 src/assets/stylesheets/waterfall.scss |  26 ++---
 src/components/Projects.js            |  65 ++++++------
 src/components/Waterfall.js           | 146 +++++++++++++++++---------
 5 files changed, 137 insertions(+), 103 deletions(-)

diff --git a/package.json b/package.json
index 1a4154a..6f4e82e 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,6 @@
     "sass": "^1.58.0",
     "unstated-next": "^1.1.0",
     "uuid": "^9.0.0",
-    "waterfalljs-layout": "^0.1.0",
     "web-vitals": "^2.1.4"
   },
   "scripts": {
diff --git a/src/assets/stylesheets/project.scss b/src/assets/stylesheets/project.scss
index a1d111e..b33d0fa 100644
--- a/src/assets/stylesheets/project.scss
+++ b/src/assets/stylesheets/project.scss
@@ -56,7 +56,7 @@
   border-radius: 10px;
   background-color: rgb(66, 66, 66);
   box-sizing: border-box;
-  height: 400px;
+  // height: 400px;
   display: flex;
   flex-direction: column;
   transition: 0.3s;
diff --git a/src/assets/stylesheets/waterfall.scss b/src/assets/stylesheets/waterfall.scss
index 4d89ea9..e214aad 100644
--- a/src/assets/stylesheets/waterfall.scss
+++ b/src/assets/stylesheets/waterfall.scss
@@ -1,20 +1,8 @@
-#react-waterfall-comps li > div {
-  transition: all 0.5s;
-  position: relative;
-  border-radius: 10px;
-  background-color: rgb(66, 66, 66);
-  padding: 10px;
+.waterfall_outer {
   display: flex;
-  flex-direction: column;
-  transition: 0.3s;
-  cursor: pointer;
-}
-#react-waterfall-comps li > div:hover {
-  transform: translateY(-6px);
-  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.3);
-  transition: all 0.3s;
-  background-color: #666666;
-}
-#react-waterfall-comps li > div > img {
-  width: 100%;
-}
+  flex-direction: row;
+  flex-wrap: wrap;
+  .waterfall_column {
+    width: 40%;
+  }
+}
\ No newline at end of file
diff --git a/src/components/Projects.js b/src/components/Projects.js
index f6f9f99..9682c89 100644
--- a/src/components/Projects.js
+++ b/src/components/Projects.js
@@ -3,15 +3,16 @@ import { AnimationOnScroll } from "react-animation-on-scroll";
 import "../assets/stylesheets/project.scss";
 import { useContainer } from "unstated-next";
 import GlobalStore from "../store/global";
-import { Image } from 'antd';
-import projects from '../assets/data/projects';
+import { Image } from "antd";
+import projects from "../assets/data/projects";
+import WaterfallPositionDemo from "./Waterfall";
 
 const Project = () => {
   useEffect(() => {
     window.scrollTo(0, 0);
   }, []);
-  
-  const {bodySize} = useContainer(GlobalStore);
+
+  const { bodySize } = useContainer(GlobalStore);
   const count = useMemo(() => {
     if (bodySize.width > 850) {
       return 3;
@@ -25,6 +26,26 @@ const Project = () => {
     <div className="project">
       <div className="project__content">
         <div className="project__content__main">
+          {/* <WaterfallPositionDemo
+            columnNumber={count}
+            list={projects.active.map((item) => {
+              return {
+                itemRender: (
+                  <div
+                    className="project__content__main__container"
+                  >
+                    <h3 style={{ color: "#fff", marginBottom: 12 }}>
+                      {item.title}
+                    </h3>
+                    <div className="project_item_content">
+                      <Image width={"100%"} src={item.img}></Image>
+                      <span>{item.content}</span>
+                    </div>
+                  </div>
+                ),
+              };
+            })}
+          /> */}
           <AnimationOnScroll
             animateIn="animate__fadeInDown"
             animateOnce="true"
@@ -38,7 +59,9 @@ const Project = () => {
                   className="project__content__main__container"
                   style={{ width: `calc(${100 / count}% - 16px)` }}
                 >
-                  <h3 style={{ color: "#fff", marginBottom: 12 }}>{item.title}</h3>
+                  <h3 style={{ color: "#fff", marginBottom: 12 }}>
+                    {item.title}
+                  </h3>
                   <div className="project_item_content">
                     <Image width={"100%"} src={item.img}></Image>
                     <span>{item.content}</span>
@@ -53,7 +76,9 @@ const Project = () => {
                   className="project__content__main__container"
                   style={{ width: `calc(${100 / count}% - 16px)` }}
                 >
-                  <h3 style={{ color: "#fff", marginBottom: 12 }}>{item.title}</h3>
+                  <h3 style={{ color: "#fff", marginBottom: 12 }}>
+                    {item.title}
+                  </h3>
                   <div className="project_item_content">
                     <Image width={"100%"} src={item.img}></Image>
                     <span>{item.content}</span>
@@ -61,34 +86,6 @@ const Project = () => {
                 </div>
               ))}
             </div>
-            {/* <div
-              style={{
-                height: "100vh",
-                width: "100vw",
-                border: "1px solid",
-                marginTop: "30px",
-                overflowY: "scroll",
-              }}
-            >
-              <Waterfall
-                columnWidth={236}
-                columnCount={2}
-                columnGap={24}
-                rowGap={24}
-                onChangeUlMaxH={(h) => (ulMaxHRef.current = h)}
-              >
-                {images.map((item, index) => {
-                  return (
-                    <li key={index} onClick={() => alert("图片地址为:" + item)}>
-                      <div>
-                        {index + 1}
-                        <img src={item} alt="" />
-                      </div>
-                    </li>
-                  );
-                })}
-              </Waterfall>
-            </div> */}
           </AnimationOnScroll>
         </div>
         {/* <WaterfallPositionDemo /> */}
diff --git a/src/components/Waterfall.js b/src/components/Waterfall.js
index 1de51e5..9a38fa0 100644
--- a/src/components/Waterfall.js
+++ b/src/components/Waterfall.js
@@ -1,5 +1,12 @@
-import React, { useState, useRef } from "react";
-import Waterfall from "waterfalljs-layout/react";
+import {
+  useDebounce,
+  useDebounceFn,
+  useSetState,
+  useSize,
+  useThrottle,
+  useThrottleFn,
+} from "ahooks";
+import React, { useRef, useEffect } from "react";
 import "../assets/stylesheets/waterfall.scss";
 
 const defimages = [
@@ -15,57 +22,100 @@ const defimages = [
   "https://picsum.photos/720/640/?random",
 ];
 
-export default function WaterfallPositionDemo() {
-  const [images, setImages] = useState(defimages);
-  const ulMaxHRef = useRef(0);
+const Item = ({ itemRender, onSize }) => {
+  const itemRef = useRef();
+  const size = useSize(itemRef.current);
+  useEffect(() => {
+    onSize(size);
+  }, [size]);
+  return <div ref={itemRef}>{itemRender}</div>;
+};
 
-  const handleSearchImage = async () => {
-    function random(min, max) {
-      return min + Math.floor(Math.random() * (max - min + 1));
+export default function WaterfallPositionDemo({ columnNumber, list }) {
+  const [columns, setColumns] = useSetState(
+    new Array(columnNumber).fill(0).map((item) => [])
+  );
+  const listRef = useRef(list);
+  // useEffect(() => {
+  //   listRef.current = list;
+  // }, [list]);
+  useEffect(() => {
+    // fill the columns
+    const initColumns = new Array(columnNumber).fill(0).map((item) => []);
+    list.forEach((item, index) => {
+      item.size = {
+        width: 0,
+        height: 0,
+      };
+      item.index = index;
+      const i = index % columnNumber;
+      initColumns[i].push(item);
+    });
+    listRef.current = list;
+    setColumns(initColumns);
+  }, []);
+  const onSizeRef = useRef(null);
+  const onSize = ({ item: itm, columnIndex: key, index, size }) => {
+    if (onSizeRef.current) {
+      return;
     }
-    const arr = [];
-    for (let i = 0; i < 9; i++) {
-      const imgSrc = `${defimages[i]}=${random(1, 10000)}`;
-      arr.push(imgSrc);
+    onSizeRef.current = true;
+    if (itm && size && listRef.current[itm.index]) {
+      listRef.current[itm.index].size = size;
     }
-    setImages((prev) => [...prev, ...arr]);
+    const initColumns = new Array(columnNumber).fill(0).map((item) => []);
+    const heights = new Array(columnNumber).fill(0).map((item) => 0);
+    console.log("listRef.current", listRef.current.length);
+    listRef.current.forEach((item, index) => {
+      let i = 0;
+      let minHeight = Infinity;
+      for (let tmpI = 0; tmpI < heights.length; ++tmpI) {
+        if (heights[tmpI] < minHeight) {
+          minHeight = heights[tmpI];
+          i = tmpI;
+        }
+      }
+      console.log("minHeight", minHeight, i);
+      heights[i] += item?.size?.height || 0;
+      initColumns[i].push(item);
+    });
+    setColumns(initColumns);
+
+    console.log("minHeight", initColumns);
+    onSizeRef.current = false;
   };
+  const columnsDebounce = useDebounce(columns, {
+    wait: 50,
+  });
   return (
-    <div
-      style={{
-        height: "600px",
-        width: "520px",
-        border: "1px solid",
-        marginTop: "30px",
-        overflowY: "scroll",
-      }}
-    >
-      <Waterfall
-        columnWidth={236}
-        columnCount={2}
-        columnGap={24}
-        rowGap={24}
-        onChangeUlMaxH={(h) => (ulMaxHRef.current = h)}
-      >
-        {images.map((item, index) => {
-          return (
-            <li key={index} onClick={() => alert("图片地址为:" + item)}>
-              <div>
-                {index + 1}
-                <img src={item} alt="" />
-              </div>
-            </li>
-          );
-        })}
-      </Waterfall>
-      <div style={{ textAlign: "center" }}>
-        <button
-          onClick={() => handleSearchImage()}
-          style={{ margin: "30px auto" }}
-        >
-          LOAD MORE
-        </button>
-      </div>
+    <div className="waterfall_outer">
+      {Object.keys(columnsDebounce).map((key) => {
+        const item = columnsDebounce[key];
+        return (
+          <div
+            key={`${new Date()}_${key}`}
+            className="waterfall_column"
+            style={{ width: `calc(${100 / columnNumber}% - 16px)` }}
+          >
+            {item.map((itm, index) => {
+              return (
+                <Item
+                  key={`${new Date()}_${itm.index}_${index}`}
+                  itemRender={itm.itemRender}
+                  onSize={(size) =>
+                    onSize({
+                      item: itm,
+                      columnIndex: key,
+                      index,
+                      size,
+                    })
+                  }
+                />
+              );
+            })}
+          </div>
+        );
+      })}
     </div>
   );
 }