day 31 😄

fullstackNRJ · fullstackNRJ · commit e50c44fbf3a5 · 2020-05-08T17:16:46.000+05:30
diff --git a/README.md b/README.md
@@ -44,4 +44,7 @@ Motivate yourself to code daily till 30 days, and see the magic!
 | [Day 25](./each%20day%20build%20day!/Day%2025/) | [Event bubbling, capture and once](./each%20day%20build%20day!/Day%2025/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2025/README.md/) |
 | [Day 26](./each%20day%20build%20day!/Day%2026/) | [Text to Speech](./each%20day%20build%20day!/Day%2026/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2026/README.md/) |
 | [Day 27](./each%20day%20build%20day!/Day%2027/) | [Fancy Dropdown like stripe](./each%20day%20build%20day!/Day%2027/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2027/README.md/) |
-| [Day 28](./each%20day%20build%20day!/Day%2028/) | [Calculator](./each%20day%20build%20day!/Day%2028/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2028/README.md/) |
+| [Day 28](./each%20day%20build%20day!/Day%2028/) | [Calculator](./each%20day%20build%20day!/Day%2028/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2028/README.md/) |
+| [Day 29](./each%20day%20build%20day!/Day%2029/) | [Wiki search challenge](./each%20day%20build%20day!/Day%2029/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2029/README.md/) |
+| [Day 30](./each%20day%20build%20day!/Day%2030/) | [Click and Scroll effect](./each%20day%20build%20day!/Day%2030/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2030/README.md/) |
+| [Day 31](./each%20day%20build%20day!/Day%2031/) | [Playback controller](./each%20day%20build%20day!/Day%2031/) | [demo]() | [Takeaways](./each%20day%20build%20day!/Day%2031/README.md/) | 
diff --git a/each day build day!/Day 31/Funny Birds   Animated Short Film.mp4 b/each day build day!/Day 31/Funny Birds   Animated Short Film.mp4
diff --git a/each day build day!/Day 31/README.md b/each day build day!/Day 31/README.md
@@ -0,0 +1,7 @@
+# Custom PlaybackRate controller
+
+Simple slider for quickly changing playback speed using vanillaJS
+
+# Challenges
+- DOM objects
+- Video element
diff --git a/each day build day!/Day 31/app.js b/each day build day!/Day 31/app.js
@@ -0,0 +1,30 @@
+const video = document.querySelector('.player')
+const speedBar = document.querySelector('.speed-bar')
+const speed = document.querySelector('.speed')
+
+
+function handleTheBar(e){
+    e.preventDefault();
+    
+    //find the offset height 
+    const verticalOffsetHeight = e.pageY - this.offsetTop  //(this === speed)
+    
+     const ratio = verticalOffsetHeight/this.clientHeight
+     
+    const height = Math.round(ratio * 100) +'%';
+    const min = 0.5
+    const max = 4.5
+
+    const playBackSpeedRange = ratio * (max - min) + min;
+    console.log(playBackSpeedRange);
+    //apply this to the speedbar
+    speedBar.style.height = height;
+    speedBar.textContent = playBackSpeedRange.toFixed(2) + 'x';
+    //then finally apply the playback to the video
+    video.playbackRate = playBackSpeedRange
+}
+
+
+
+speed.addEventListener('mousemove', handleTheBar)
+speed.addEventListener('touchmove', handleTheBar)
diff --git a/each day build day!/Day 31/index.html b/each day build day!/Day 31/index.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Playback controller</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    
+    <div class="wrapper">
+        
+        <video class="player" width="765" height="430" src="Funny Birds   Animated Short Film.mp4" loop controls></video>
+        <div class="speed">
+          <div class="speed-bar">1×</div>
+        </div>
+      </div>
+    
+    <script src="app.js"></script>
+</body>
+</html>  
diff --git a/each day build day!/Day 31/style.css b/each day build day!/Day 31/style.css
@@ -0,0 +1,46 @@
+body {
+  margin: 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-height: 100vh;
+  background: #4C4C4C url('https://unsplash.it/1500/900?image=1021');
+  background-size: cover;
+  font-family: sans-serif;
+}
+
+.wrapper {
+  width: 850px;
+  display: flex;
+  
+}
+
+h1{
+  text-align: center;
+}
+video {
+  box-shadow: 0 0 1px 3px rgba(0,0,0,0.1);
+}
+
+.speed {
+  background: #efefef;
+  flex: 1;
+  display: flex;
+  align-items: flex-start;
+  margin: 10px;
+  border-radius: 50px;
+  box-shadow: 0 0 1px 3px rgba(0,0,0,0.1);
+  overflow: hidden;
+}
+
+.speed-bar {
+  width: 100%;
+  background: linear-gradient(-170deg, #2376ae 0%, #c16ecf 100%);
+  text-shadow: 1px 1px 0 rgba(0,0,0,0.2);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 2px;
+  color: white;
+  height: 16.3%;
+}
