Contents

# -*- coding: utf-8 -*-


require 'reflex/view'


module Reflex


  class Button < View

    has_model

    attr_accessor :text

    def initialize (*args, &block)
      self.data = false
      super
    end

    def content_size ()
      f = window.painter.font
      return f.width(@text) + 2, f.height + 2
    end

    def on_press (e)
    end

    def on_draw (e)
      e.painter.color (pressing? ? :white : :none), :white do |p|
        p.rect e.bounds

        if @text
          p.fill pressing? ? :black : :white
          x = (e.bounds.w - p.font.w(@text)) / 2
          y = (e.bounds.h - p.font.h) / 2
          p.text @text, x, y
        end

        p.fill :none
        p.rect e.bounds
      end
    end

    def on_pointer (e)
      case e.type
      when :down
        self.capture += [:pointer]
        redraw
      when :up
        if pressing?
          self.capture -= [:pointer]
          if frame.move_to(0, 0).include? e.position
            self.data = true
            self.data = false
          end
          redraw
        end
      end
    end

    def on_data_update (e)
      on_press({}) if e.data
    end

    private

      def pressing? ()
        capturing? :pointer
      end

  end# Button


end# Reflex

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
reflexion-0.1.10	lib/reflex/button.rb
reflexion-0.1.9.1	lib/reflex/button.rb
reflexion-0.1.9	lib/reflex/button.rb
reflexion-0.1.8	lib/reflex/button.rb
reflexion-0.1.7	lib/reflex/button.rb