Class: GlimR::Container

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

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, #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) ⇒ Container

Returns a new instance of Container.



21
22
23
24
25
26
27
28
29
30
 
# File 'lib/glimr/widgets/container.rb', line 21

def initialize(*a, &b)
  @content_view = Viewport.new(
    :x => 0, :y => 0, :width => 1, :height => 1
  )
  @mirror_event = method(:mirror_event).to_proc
  super
  self.content = @content if @content
  @content_view.on_layout(@mirror_event)
  attach @content_view
end

Dynamic Method Handling

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

Instance Attribute Details

#content_view ⇒ Object (readonly)

Returns the value of attribute content_view.



9
10
11
 
# File 'lib/glimr/widgets/container.rb', line 9

def content_view
  @content_view
end

Instance Method Details

#content=(c) ⇒ Object 



36
37
38
39
40
41
42
 
# File 'lib/glimr/widgets/container.rb', line 36

def content= c
  @content_view.detach @content if @content
  @content.remove_event_listener(:layout, @mirror_event) if @content
  @content = c
  @content_view.attach @content if @content
  @content.add_event_listener(:layout, @mirror_event) if @content
end

#default_config ⇒ Object 



11
12
13
14
15
16
17
18
19
 
# File 'lib/glimr/widgets/container.rb', line 11

def default_config
  super.merge(
    :scroll_x => 0,
    :scroll_y => 0,
    :width => 200,
    :height => 100,
    :fit_to_children => false
  )
end

#layout ⇒ Object 



76
77
78
79
80
 
# File 'lib/glimr/widgets/container.rb', line 76

def layout
  super
  @content_view.width = @width
  @content_view.height = @height
end

#mirror_event(o, e) ⇒ Object 



32
33
34
 
# File 'lib/glimr/widgets/container.rb', line 32

def mirror_event(o,e)
  process_event e
end

#scroll ⇒ Object 



68
69
70
 
# File 'lib/glimr/widgets/container.rb', line 68

def scroll
  [@scroll_x, @scroll_y]
end

#scroll=(s) ⇒ Object 



72
73
74
 
# File 'lib/glimr/widgets/container.rb', line 72

def scroll= s
  self.scroll_x, self.scroll_y = *s
end

#scroll_x=(x) ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
 
# File 'lib/glimr/widgets/container.rb', line 44

def scroll_x=(x)
  @scroll_x = x
  if @content
    case x
    when Float
      @content.x = -x*(@content.width-@width).to_i
    else
      @content.x = -x
    end
  end
end

#scroll_y=(y) ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/glimr/widgets/container.rb', line 56

def scroll_y=(y)
  @scroll_y = y
  if @content
    case y
    when Float
      @content.y = -y*(@content.height-@height).to_i
    else
      @content.y = -y
    end
  end
end