Java

Mateu lets you define complete UIs in plain Java.

Core concepts

• Getting started
• Apps and pages
• Declarative vs fluent
• State, actions and fields
• UI model in Mateu
• Navigation model in Mateu
• Application shell in Mateu
• Interaction model in Mateu
• Field stereotypes
• Foreign keys and options
• Triggers and events
• Rules
• Validation
• Action behavior
• Routing and parameters
• Navigation and menus
• Layout and composition
• UI effects
• CRUD patterns

Note on stereotypes

In the docs, stereotypes are explained as the field’s rendering type: Mateu infers the UI from the Java type, and @Stereotype lets you override that rendering when needed.