Class: Potty::Widgets::StatusBar

Inherits:
Base
  • Object
show all
Defined in:
lib/potty/widgets/status_bar.rb

Overview

Status bar at bottom of screen

Instance Attribute Summary collapse

Attributes inherited from Base

#app, #focused, #parent, #rect

Instance Method Summary collapse

Methods inherited from Base

#activate, #blur, #can_focus?, #deactivate, #focus, #handle_escape, #handle_key, #hide, #layout, #on_blur, #on_focus, #on_layout, #show, #theme, #tick, #visible=, #visible?

Methods included from Events

#emit, #listeners?, #off, #on

Constructor Details

#initialize(app) ⇒ StatusBar

Returns a new instance of StatusBar.



11
12
13
14
15
16
 
# File 'lib/potty/widgets/status_bar.rb', line 11

def initialize(app)
  super
  @left_text = ""
  @center_text = ""
  @right_text = ""
end

Instance Attribute Details

#center_text ⇒ Object

Returns the value of attribute center_text.



9
10
11
 
# File 'lib/potty/widgets/status_bar.rb', line 9

def center_text
  @center_text
end

#left_text ⇒ Object

Returns the value of attribute left_text.



9
10
11
 
# File 'lib/potty/widgets/status_bar.rb', line 9

def left_text
  @left_text
end

#right_text ⇒ Object

Returns the value of attribute right_text.



9
10
11
 
# File 'lib/potty/widgets/status_bar.rb', line 9

def right_text
  @right_text
end

Instance Method Details

#preferred_height(width) ⇒ Object 



18
19
20
 
# File 'lib/potty/widgets/status_bar.rb', line 18

def preferred_height(width)
  1
end

#render(window) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/potty/widgets/status_bar.rb', line 22

def render(window)
  return unless @rect

  window.setpos(@rect.y, @rect.x)
  window.attron(theme[:status]) do
    # Clear line with background color
    window.addstr(" " * @rect.width)

    # Left-aligned
    if @left_text && !@left_text.empty?
      window.setpos(@rect.y, @rect.x)
      max_left = @rect.width / 3
      window.addstr(@left_text[0, max_left])
    end

    # Center-aligned
    if @center_text && !@center_text.empty?
      center_x = @rect.x + (@rect.width - @center_text.length) / 2
      center_x = [center_x, @rect.x].max
      window.setpos(@rect.y, center_x)
      window.addstr(@center_text[0, @rect.width])
    end

    # Right-aligned
    if @right_text && !@right_text.empty?
      right_x = @rect.x + @rect.width - @right_text.length
      right_x = [right_x, @rect.x].max
      window.setpos(@rect.y, right_x)
      window.addstr(@right_text)
    end
  end
end