class Fidgit::Slider::Handle
@private
Public Class Methods
new(options = {}, &block)
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@param (see Element#initialize)
@option (see Element#initialize)
Calls superclass method
Fidgit::Element::new
# File lib/fidgit/elements/slider.rb, line 16 def initialize(options = {}, &block) options = { background_color: default(:background_color), border_color: default(:border_color), }.merge! options super options subscribe :begin_drag do |sender, x, y| # Store position of the handle when it starts to drag. @drag_start_pos = [x - self.x, y - self.y] end subscribe :update_drag do |sender, x, y| if parent.enabled? parent.handle_dragged_to x - @drag_start_pos[0], y - @drag_start_pos[1] else publish :end_drag end end subscribe :end_drag do @drag_start_pos = nil end end
Public Instance Methods
drag?(button)
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# File lib/fidgit/elements/slider.rb, line 11 def drag?(button); button == :left; end
tip()
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# File lib/fidgit/elements/slider.rb, line 42 def tip; parent.tip; end