Module: WhirledPeas::Graphics::ScrollbarHelper

Defined in:: lib/whirled_peas/graphics/scrollbar_helper.rb

Constant Summary collapse

HORIZONTAL = Contants to paint scrollbars

[' ', '▗', '▖', '▄']

VERTICAL =

[
  ' ',
  '▗',
  '▝',
  '▐'
]

Class Method Summary collapse

.horiz(col_count, viewable_col_count, first_visible_col) ⇒ Object

Return the characters to paint the horizontal scroll bar with for the given column.
.vert(row_count, viewable_row_count, first_visible_row) ⇒ Object

Return the characters to paint the vertical scroll bar with for the given row.

Class Method Details

.horiz(col_count, viewable_col_count, first_visible_col) ⇒ `Object`

Return the characters to paint the horizontal scroll bar with for the given column

See Also:

for more details



21
22
23

# File 'lib/whirled_peas/graphics/scrollbar_helper.rb', line 21

def horiz(col_count, viewable_col_count, first_visible_col)
  scroll_chars(col_count, viewable_col_count, first_visible_col, HORIZONTAL)
end

.vert(row_count, viewable_row_count, first_visible_row) ⇒ `Object`

Return the characters to paint the vertical scroll bar with for the given row

See Also:

for more details



28
29
30

# File 'lib/whirled_peas/graphics/scrollbar_helper.rb', line 28

def vert(row_count, viewable_row_count, first_visible_row)
  scroll_chars(row_count, viewable_row_count, first_visible_row, VERTICAL)
end