A simple TODO with countdown timer, and also a experimental application with Android Jetpack.

一款简洁的结合倒计时钟特性的Todo工具，并且是一个使用Android Jetpack的实验性应用。

Coolapk/酷安

• Support for classifying events.
• 4x2 sorting options.
• Two event modes (normal/durable events).
• 4 status (onging/gone/wait/done), countdown and progress help you to figure out the status of current events.
• Simple UI.
• Quick View card can give an simple data to help you understand the events of the day quicky.

• 支持对事件进行分类。
• 提供4x2种排序方法。
• 提供两种事件模式（普通/持续事件）。
• 4种时间状态（进行/过去/等待/完成），倒计时及进度显示，让你更加清晰地了解当前事件状态。
• 简约的交互界面。
• 概览卡片能让你迅速了解当日事项及全部事件状态。

• Data Binding - Declaratively bind observable data to UI elements.
• Lifecycles - Create a UI that automatically responds to lifecycle events.
• LiveData - Build data objects that notify views when the underlying database changes.
• Navigation - Handle everything needed for in-app navigation.
• Room - Access your app's SQLite database with in-app objects and compile-time checks.
• ViewModel - Store UI-related data that isn't destroyed on app rotations. Easily schedule asynchronous tasks for optimal execution.