module BBS::Widgets

The stock widgets: labels, buttons, text fields, check boxes, lists and scrolling text, one class per file under widgets/. Each takes the BBS::Widget keyword arguments (id, bounds, theme) besides its own.

Constants

WHEEL_STEP: The mouse wheel’s step: the rows a list or a view moves per notch.

Public Class Methods

click_in? (event, bounds)

Source

# File lib/bbs/widgets.rb, line 16
def self.click_in?(event, bounds)
  event.mouse? && event.mouse.kind == :press && event.mouse.button == :left && bounds.contains?(event.x, event.y)
end

Whether event is a left click inside bounds.

wheel (event, bounds)

Source

# File lib/bbs/widgets.rb, line 22
def self.wheel(event, bounds)
  return nil unless event.mouse? && event.mouse.kind == :wheel && bounds.contains?(event.x, event.y)

  event.mouse.button == :up ? -WHEEL_STEP : WHEEL_STEP
end

The rows the mouse wheel of event moves inside bounds: minus WHEEL_STEP up, WHEEL_STEP down; nil for any other event.