Class: UI::Quest::ScrollBar

Inherits:
SpriteStack show all
Defined in:
docs/4_Systems_800_Quest.rb

Overview

Scrollbar UI element for quest

Constant Summary collapse

HEIGHT =

Number of pixel the scrollbar use to move the button

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BASE_Y =

Base Y for the scrollbar

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Constants inherited from SpriteStack

SpriteStack::NO_INITIAL_IMAGE

Instance Attribute Summary collapse

Attributes inherited from SpriteStack

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

Instance Method Summary collapse

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:



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# File 'docs/4_Systems_800_Quest.rb', line 428

def initialize(viewport)
end

Instance Attribute Details

#index ⇒ Integer

Returns current index of the scrollbar.

Returns:

  • (Integer) —

    current index of the scrollbar



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# File 'docs/4_Systems_800_Quest.rb', line 419

def index
  @index
end

#max_index ⇒ Integer

Returns number of possible indexes.

Returns:

  • (Integer) —

    number of possible indexes



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# File 'docs/4_Systems_800_Quest.rb', line 421

def max_index
  @max_index
end