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;
+  }
+}