From e4cbe8ff47fbd258d4db0413578ab4179088ce5e Mon Sep 17 00:00:00 2001
From: Zihan Chen <vczh@163.com>
Date: Mon, 6 Nov 2017 07:03:04 -0800
Subject: [PATCH] Update TODO_Animation.md

---
 TODO_Animation.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/TODO_Animation.md b/TODO_Animation.md
index 85f3ba04..1bb4ae54 100644
--- a/TODO_Animation.md
+++ b/TODO_Animation.md
@@ -14,3 +14,19 @@
 - When the downloading is finished, show a ending animation
 - Downloaded text fade in
 - Progress bar fly out
+
+### Animation
+
+- Feature
+  - Can be canceled at any moment
+  - Can set a new start state or start from the current state
+- Exit Condition
+  - Time based
+  - Condition based
+- Playing Rate
+  - Realtime
+  - Frame animation with a fixed interval
+- Composed animation
+- With infinite looping
+
+### XML