class Opal::Input::MouseMap

• Opal::Input::MouseMap
• Reference
• Object

Overview

Declarative mouse event routing, click handling, and hit-testing DSL.

Defined in:

opal/input/mouse_map.cr

Instance Method Summary

• #handle(event : Terminal::MouseEvent) : Bool

  Dispatches a MouseEvent to all matching handlers.

• #on(action : Symbol, button : Terminal::MouseButton | Nil = nil, &block : Terminal::MouseEvent -> Nil) : self

  Registers a click handler with optional button constraint (:left, :middle, :right)

• #on_click(button : Terminal::MouseButton | Nil = nil, &block : Terminal::MouseEvent -> Nil) : self
• #on_scroll_down(&block : Terminal::MouseEvent -> Nil) : self
• #on_scroll_up(&block : Terminal::MouseEvent -> Nil) : self
• #zone(x : Range(Int32, Int32), y : Range(Int32, Int32), &block : Terminal::MouseEvent -> Nil) : self

  Registers a bounding-box hit test zone (e.g.

Instance Method Detail