Module: MiniGL::FormUtils

Defined in:
lib/minigl/forms.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.check_anchor(anchor, x, y, w, h, area_w = G.window.width, area_h = G.window.height) ⇒ Object 



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# File 'lib/minigl/forms.rb', line 5

def self.check_anchor(anchor, x, y, w, h, area_w = G.window.width, area_h = G.window.height)
  if anchor
    case anchor
    when /^top(_center)?$|^north$/i then anchor_alias = :top_center; x += (area_w - w) / 2
    when /^top_right$|^northeast$/i then anchor_alias = :top_right; x = area_w - w - x
    when /^(center_)?left$|^west$/i then anchor_alias = :center_left; y += (area_h - h) / 2
    when /^center$/i then anchor_alias = :center; x += (area_w - w) / 2; y += (area_h - h) / 2
    when /^(center_)?right$|^east$/i then anchor_alias = :center_right; x = area_w - w - x; y += (area_h - h) / 2
    when /^bottom_left$|^southwest$/i then anchor_alias = :bottom_left; y = area_h - h - y
    when /^bottom(_center)?$|^south$/i then anchor_alias = :bottom_center; x += (area_w - w) / 2; y = area_h - h - y
    when /^bottom_right$|^southeast$/i then anchor_alias = :bottom_right; x = area_w - w - x; y = area_h - h - y
    else anchor_alias = :top_left
    end
  else
    anchor_alias = :top_left
  end
  [anchor_alias, x, y]
end