day 21 completed

4 years ago · eafca9af7d
parent bc58937edc
commit eafca9af7d
3 changed files with 109 additions and 0 deletions
--- a/code/21-drag-n-drop/index.html
+++ b/code/21-drag-n-drop/index.html
@ -0,0 +1,27 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>21 drag n drop</title>
    <link rel="stylesheet" href="style.css">
 </head>
 <body>
    <div class="empty">
        <div class="fill" draggable='true'></div>
    </div>
    <div class="empty"></div>
    <div class="empty"></div>
    <div class="empty"></div>
    <div class="empty"></div>
    <script src="script.js"></script>
 </body>
 </html>
--- a/code/21-drag-n-drop/script.js
+++ b/code/21-drag-n-drop/script.js
@ -0,0 +1,39 @@
 const fill = document.querySelector(".fill");
 const empties = document.querySelectorAll(".empty");
 fill.addEventListener("dragstart", dragStart);
 fill.addEventListener("dragend", dragEnd);
 for (const empty of empties) {
  empty.addEventListener("dragover", dragOver);
  empty.addEventListener("dragenter", dragEnter);
  empty.addEventListener("dragleave", dragLeave);
  empty.addEventListener("drop", dragDrop);
 }
 function dragStart() {
  this.className += " hold";
  setTimeout(() => (this.className = "invisible"), 0);
 }
 function dragEnd() {
  this.className = "fill";
 }
 function dragOver(e) {
  e.preventDefault();
 }
 function dragEnter(e) {
  e.preventDefault();
  this.className += " hovered";
 }
 function dragLeave() {
  this.className = "empty";
 }
 function dragDrop() {
  this.className = "empty";
  this.append(fill);
 }
--- a/code/21-drag-n-drop/style.css
+++ b/code/21-drag-n-drop/style.css
@ -0,0 +1,43 @@
 * {
  margin: 0;
  padding: 0;
 }
 body {
  height: 100vh;
  background-color: deepskyblue;
  display: flex;
  justify-content: center;
  align-items: center;
 }
 .empty {
  height: 150px;
  width: 150px;
  border: 3px solid black;
  background-color: #fff;
  margin: 10px;
 }
 .fill {
  background-image: url("https://source.unsplash.com/random/150x150");
  width: 150px;
  height: 150px;
  cursor: pointer;
 }
 .hold {
  border: 5px solid #ccc;
 }
 .hovered {
  background: #333;
  border-color: white;
  border-style: dashed;
 }
@media screen and (max-width: 800px) {
  body {
    flex-direction: column;
  }
 }