Class: GlimR::ScrollableContainer

Inherits:
Widget show all
Defined in:
lib/glimr/widgets/scrollable_container.rb

Direct Known Subclasses

ScrollableList

Constant Summary

Constants included from Layoutable

Layoutable::DIMENSIONS

Instance Attribute Summary collapse

Attributes inherited from Widget

#focused, #hover

Attributes included from Layoutable

#align, #valign

Attributes inherited from Model

#geometry, #material, #shader, #texture, #transform

Attributes inherited from SceneObject

#children, #drawables, #mtime, #parent, #viewport

Attributes included from EventListener

#event_listeners, #listener_count

Instance Method Summary collapse

Methods inherited from Widget

#activate, #blur, #click, #focus, for, #key_down, #key_up, #lock, #mouse_down, #mouse_move, #mouse_out, #mouse_over, #mouse_up, #unlock

Methods included from Layoutable

#attach, #children_change, #constant_size?, #detach, #expand!, #expand?, #expand_height, #expand_to_max_height!, #expand_to_max_width!, #expand_width, #fit_height!, #fit_to_children!, #fit_width!, #free_height, #free_width, #full_depth, #full_height, #full_width, #inner_depth, #inner_height, #inner_width, #inspect, #layout, #layoutable_children, #margin, #margin=, #max_height=, #max_width=, #min_height=, #min_width=, #padding, #padding=, #parent=, #size_changing, size_changing_accessor, #tell_children_of_size_change, #x=, #y=

Methods inherited from Model

#absolute_transform, #apply, #inspect, #pop_state, #push_state

Methods inherited from SceneObject

#<<, #absolute_geometry, #absolute_material, #absolute_shader, #absolute_texture, #absolute_transform, #absolute_transform_for_drawing, #add_drawables, #apply, #attach, #clone, #detach, #detach_self, #inspect, #pop_state, #push_state, #remove_drawables, #render, #replace_node, #root, #touch!, #visible

Methods included from EventListener

#add_event_listener, #decrement_listener_count, #dispatch_event, #event_root, #increment_listener_count, #method_missing, #multicast_event, #process_event, #remove_event_listener

Constructor Details

#initialize(*a, &b) ⇒ ScrollableContainer

Returns a new instance of ScrollableContainer.



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# File 'lib/glimr/widgets/scrollable_container.rb', line 23

def initialize(*a, &b)
  super
  @resizer = Resizer.new(:target => self)
  vsplit = VLayout.new(
    :item_spacing => 0,
    :expand_width => true, :expand_height => true
  )
  hsplit = HLayout.new(
    :item_spacing => 0,
    :expand_width => true, :expand_height => true
  )
  @container = Container.new(
    :content => @content,
    :expand_width => true, :expand_height => true
  )
  @vertical_scrollbar = VScrollBar.new(:container => @container)
  @horizontal_scrollbar = HScrollBar.new(:container => @container)
  @vertical_scrollbar.on_scroll{|o,e|
    @container.scroll_y = e.y
  }
  @horizontal_scrollbar.on_scroll{|o,e|
    @container.scroll_x = e.x
  }
  bottom_scroller = HLayout.new(:expand_width => true, :item_spacing => 0)
  bottom_scroller << @horizontal_scrollbar << @resizer
  hsplit << @container << @vertical_scrollbar
  vsplit << hsplit << bottom_scroller
  attach vsplit
  @container.on_mouse_down{|o,e|
    case e.button
    when :wheel_up
      @vertical_scrollbar.scroll_up
    when :wheel_down
      @vertical_scrollbar.scroll_down
    end
  }
  self.min_width = @horizontal_scrollbar.min_width + @resizer.width
  self.min_height = @vertical_scrollbar.min_height + @resizer.height
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class GlimR::EventListener

Instance Attribute Details

#container ⇒ Object

Returns the value of attribute container.



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# File 'lib/glimr/widgets/scrollable_container.rb', line 13

def container
  @container
end

#horizontal_scrollbar ⇒ Object

Returns the value of attribute horizontal_scrollbar.



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# File 'lib/glimr/widgets/scrollable_container.rb', line 13

def horizontal_scrollbar
  @horizontal_scrollbar
end

#resizer ⇒ Object

Returns the value of attribute resizer.



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# File 'lib/glimr/widgets/scrollable_container.rb', line 13

def resizer
  @resizer
end

#vertical_scrollbar ⇒ Object

Returns the value of attribute vertical_scrollbar.



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# File 'lib/glimr/widgets/scrollable_container.rb', line 13

def vertical_scrollbar
  @vertical_scrollbar
end

Instance Method Details

#default_config ⇒ Object 



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# File 'lib/glimr/widgets/scrollable_container.rb', line 15

def default_config
  super.merge(
    :width => 200,
    :height => 200,
    :content => nil
  )
end