Android代码-一个自动补全设备的email内置适配器

EmailAutoCompleteTextView An AutoCompleteTextView with builtin Adapter with the emails in the device. The library automatically adds GET_ACCOUNTS permission into your Manifest. For Android Marshmallow, the library also handles runtime permissions automagically. If the permission is already given by the user, or if the device is below Android M, it setups itself and auto completion of email addresses works right away. If the permission is not given, there will be a checkbox shown below the v