Class: UI::Bag::ScrollBar

Inherits:

SpriteStack

• Object
• SpriteStack
• UI::Bag::ScrollBar

Defined in:

docs/4_Systems_103_Bag.rb

Overview

Scrollbar UI element for the bag

Constant Summary

HEIGHT =

Number of pixel the scrollbar use to move the button

160

BASE_Y =

Base Y for the scrollbar

36

BASE_X =

BASE X for the scrollbar

309

BACKGROUND =

Background of the scrollbar

'bag/scroll'

BUTTON =

Image of the button

'bag/button_scroll'

Constants inherited from SpriteStack

SpriteStack::NO_INITIAL_IMAGE

Instance Attribute Summary

• #index ⇒ Integer

  Current index of the scrollbar.

• #max_index ⇒ Integer

  Number of possible indexes.

Attributes inherited from SpriteStack

#animated, #data, #moving, #stack, #viewport, #x, #y

Instance Method Summary

• #initialize(viewport) ⇒ ScrollBar constructor

  Create a new scrollbar.

Methods inherited from SpriteStack

#[], #add_background, #add_line, #add_text, #anime, #anime_delta_set, #dispose, #each, #execute_anime, #move, #move_to, #opacity, #opacity=, #push, #push_sprite, #set_origin, #set_position, #simple_mouse_in?, #size, #stop_animation, #translate_mouse_coords, #update, #update_animation, #update_position, #visible, #visible=, #with_cache, #with_font, #with_surface, #z, #z=

Constructor Details

#initialize(viewport) ⇒ ScrollBar

Create a new scrollbar

Parameters:

• viewport (Viewport)

# File 'docs/4_Systems_103_Bag.rb', line 217

def initialize(viewport)
end

Instance Attribute Details

#index ⇒ Integer

Returns current index of the scrollbar.

Returns:

• (Integer) —

  current index of the scrollbar

# File 'docs/4_Systems_103_Bag.rb', line 202

def index
  @index
end

#max_index ⇒ Integer

Returns number of possible indexes.

Returns:

• (Integer) —

  number of possible indexes

# File 'docs/4_Systems_103_Bag.rb', line 204

def max_index
  @max_index
end