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Android Library to implement Rich, Beautiful, Stylish Material Navigation View for your project with Material Design Guidelines. Easy to use.

A library greatly enhancing the features of the Google Maps external library. Features:

• Gesture support
• Effortless map annotating
• Map callout variable anchor positioning
• Built-in “user tracking” mode
• Automatic built-in zoom controls
• Natural map callouts transitions
• Additional listeners
• And many more!

The simplest way to add reactive validation to your app.

Problem

in your application, there are fields that must be validated. When the number of validation rules becomes greater than 1, to control the display of errors in the fields becomes difficult.

Solve

Separate your validation logic by S in SOLID, into own classes. After that, attach validation rules to your fields and combine validation results for change some ui states (ex. change visibility of button)