final sol'n KDB

Kyle Bradshaw · Kyle Bradshaw · commit ac07ad1ff77c · 2016-12-18T15:55:28.000-05:00
diff --git a/01 - JavaScript Drum Kit/index.html b/01 - JavaScript Drum Kit/index.html
@@ -58,21 +58,40 @@
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
 <script>
-  window.addEventListener('keydown', function(e) {
-    var key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
-    var keySound = document.querySelector(`audio[data-key="${e.keyCode}"]`);
-    var audio = new Audio(keySound.src);
-    if (key && keySound && audio) {
-      audio.play();
-      key.classList.add('playing');
-    }
-  });
-  window.addEventListener('keyup', function(e) {
-    var key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
-    if (key) {
-      key.classList.remove('playing');
-    }
-  });
+  // window.addEventListener('keydown', function(e) {
+  //   var key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+  //   var keySound = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+  //   var audio = new Audio(keySound.src);
+  //   if (key && keySound && audio) {
+  //     audio.play();
+  //     key.classList.add('playing');
+  //   }
+  // });
+  // window.addEventListener('keyup', function(e) {
+  //   var key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+  //   if (key) {
+  //     key.classList.remove('playing');
+  //   }
+  // });
+
+  function removeTransition(e) {
+    if (e.propertyName !== 'transform') return;
+    e.target.classList.remove('playing');
+  }
+
+  function playSound(e) {
+    const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+    const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+    if (!audio) return;
+
+    key.classList.add('playing');
+    audio.currentTime = 0;
+    audio.play();
+  }
+
+  const keys = Array.from(document.querySelectorAll('.key'));
+  keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+  window.addEventListener('keydown', playSound);
 </script>
 
 
