components

2019-04-02 14:01:44 +03:00 · 2019-04-02 14:01:44 +03:00 · 6fb4aabcba
commit 6fb4aabcba
parent 304d578b54
344 changed files with 669 additions and 406 deletions
--- a/7-animation/3-js-animation/1-animate-ball/solution.view/index.html
+++ b/7-animation/3-js-animation/1-animate-ball/solution.view/index.html
@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html>
+
+<head>
+  <script src="https://js.cx/libs/animate.js"></script>
+  <link rel="stylesheet" href="style.css">
+</head>
+
+<body>
+
+
+  <div id="field">
+    <img src="https://js.cx/clipart/ball.svg" width="40" height="40" id="ball">
+  </div>
+
+  <script>
+    function makeEaseOut(timing) {
+      return function(timeFraction) {
+        return 1 - timing(1 - timeFraction);
+      }
+    }
+
+    function bounce(timeFraction) {
+      for (let a = 0, b = 1, result; 1; a += b, b /= 2) {
+        if (timeFraction >= (7 - 4 * a) / 11) {
+          return -Math.pow((11 - 6 * a - 11 * timeFraction) / 4, 2) + Math.pow(b, 2)
+        }
+      }
+    }
+
+    ball.onclick = function() {
+
+      let to = field.clientHeight - ball.clientHeight;
+
+      animate({
+        duration: 2000,
+        timing: makeEaseOut(bounce),
+        draw(progress) {
+          ball.style.top = to * progress + 'px'
+        }
+      });
+
+
+    };
+  </script>
+
+
+
+</body>
+
+</html>
--- a/7-animation/3-js-animation/1-animate-ball/solution.view/style.css
+++ b/7-animation/3-js-animation/1-animate-ball/solution.view/style.css
@ -0,0 +1,10 @@
+#field {
+  height: 200px;
+  border-bottom: 3px black groove;
+  position: relative;
+}
+
+#ball {
+  position: absolute;
+  cursor: pointer;
+}