Class: Bash_Visual::HorizontalScroll
- Defined in:
- lib/bash-visual/horizontal_scroll.rb
Constant Summary collapse
- DEFAULT_SEPARATOR =
"\u2502"
Constants inherited from Scroll
Scroll::BACKWARD, Scroll::BEGINNING, Scroll::ENDING, Scroll::FORWARD
Instance Attribute Summary
Attributes inherited from Scroll
Attributes included from FixedObject
Instance Method Summary collapse
- #get_x_position(available_area_width, message_width = 0) ⇒ Object
-
#initialize(options) ⇒ HorizontalScroll
constructor
A new instance of HorizontalScroll.
- #print_message(message, font, available_area) ⇒ Object
Methods inherited from Scroll
#add, form_block, #prefix, #prefix=, #scroll
Methods included from FixedObject
Constructor Details
#initialize(options) ⇒ HorizontalScroll
Returns a new instance of HorizontalScroll.
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# File 'lib/bash-visual/horizontal_scroll.rb', line 6 def initialize super @separator = if @separator == true; DEFAULT_SEPARATOR elsif @s.instance_of? String; @separator[0] else nil end end |
Instance Method Details
#get_x_position(available_area_width, message_width = 0) ⇒ Object
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# File 'lib/bash-visual/horizontal_scroll.rb', line 16 def get_x_position available_area_width, = 0 if (@start == BEGINNING) @x + (@width - available_area_width) else @x + available_area_width - end end |
#print_message(message, font, available_area) ⇒ Object
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# File 'lib/bash-visual/horizontal_scroll.rb', line 24 def , font, available_area available_area_width, available_area_height = available_area msg_block_width = case when @fixed_message_block_size @fixed_message_block_size when @max_message_block_size @max_message_block_size else available_area_width end msg_block_width -= 1 if @separator msg_block_width = available_area_width if msg_block_width > available_area_width #msg_block_height = @adapt ? available_area_height : 1 = Scroll.form_block , [msg_block_width, available_area_height], @fixed_message_block_size if @separator .map! do |row| row = row + DEFAULT_SEPARATOR end end msg_block_width += 1 write(get_x_position(available_area_width, msg_block_width), @y, , font) [available_area_width - msg_block_width, available_area_height] end |