easy_alert 0.0.8

A alert package to use alert and toast within one line code.

[0.0.8]

• do not change state when show toast.

[0.0.7]

• adjust layout of toast
• support input

[0.0.6]

• add Options.getIndex and Options.getLabel

[0.0.5]

• add Alert.select

[0.0.4]

• 修复一个bug

[0.0.3]

• 使用CupertinoAlertDialog
• 提供pick方法，选择一系列字符串值
• 提供EasyPicker组件，点击后选择一系列值

[0.0.1]

* support basic usage: alert ,confirm, toast