Class: Binocs::TUI::FilterMenu

Inherits:
Window
  • Object
show all
Defined in:
lib/binocs/tui/filter_menu.rb

Constant Summary collapse

FILTERS = 
[
  { key: :method, label: 'HTTP Method', options: %w[GET POST PUT PATCH DELETE] },
  { key: :status, label: 'Status Code', options: %w[2xx 3xx 4xx 5xx] },
  { key: :has_exception, label: 'Has Exception', options: [true, false] },
].freeze

Instance Attribute Summary collapse

Attributes inherited from Window

#height, #left, #top, #width, #win

Instance Method Summary collapse

Methods inherited from Window

#clear, #close, #copy_to_clipboard, #draw_box, #noutrefresh, #refresh, #resize, #write, #write_centered

Constructor Details

#initialize(height:, width:, top:, left:) ⇒ FilterMenu

Returns a new instance of FilterMenu.



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# File 'lib/binocs/tui/filter_menu.rb', line 14

def initialize(height:, width:, top:, left:)
  super
  @selected_index = 0
  @selected_filters = {}
  @expanded_filter = nil
  @option_index = 0
end

Instance Attribute Details

#selected_filters ⇒ Object (readonly)

Returns the value of attribute selected_filters.



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# File 'lib/binocs/tui/filter_menu.rb', line 12

def selected_filters
  @selected_filters
end

Instance Method Details

#back ⇒ Object 



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# File 'lib/binocs/tui/filter_menu.rb', line 61

def back
  if @expanded_filter
    @expanded_filter = nil
    @option_index = 0
    false
  else
    true
  end
end

#draw ⇒ Object 



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# File 'lib/binocs/tui/filter_menu.rb', line 71

def draw
  clear
  draw_box('Filters')

  y = 2

  FILTERS.each_with_index do |filter, i|
    is_selected = i == @selected_index && @expanded_filter.nil?
    is_expanded = i == @expanded_filter

    # Draw filter label
    label = "#{filter[:label]}: "
    current_value = @selected_filters[filter[:key]]
    value_text = current_value ? current_value.to_s : 'Any'

    if is_selected
      @win.attron(Curses.color_pair(Colors::SELECTED)) do
        @win.setpos(y, 2)
        @win.addstr(' ' * (@width - 4))
      end
      write(y, 3, label, Colors::SELECTED, Curses::A_BOLD)
      write(y, 3 + label.length, value_text, Colors::SELECTED)
      write(y, @width - 5, '▶', Colors::SELECTED)
    else
      write(y, 3, label, Colors::MUTED)
      color = current_value ? Colors::HEADER : Colors::MUTED
      write(y, 3 + label.length, value_text, color)
    end

    y += 1

    # Draw expanded options
    if is_expanded
      filter[:options].each_with_index do |option, oi|
        is_option_selected = oi == @option_index
        is_current = @selected_filters[filter[:key]] == option

        if is_option_selected
          @win.attron(Curses.color_pair(Colors::SELECTED)) do
            @win.setpos(y, 4)
            @win.addstr(' ' * (@width - 8))
          end
          write(y, 5, option.to_s, Colors::SELECTED)
          write(y, @width - 7, '✓', Colors::SELECTED) if is_current
        else
          color = is_current ? Colors::STATUS_SUCCESS : Colors::NORMAL
          write(y, 5, option.to_s, color)
          write(y, @width - 7, '✓', Colors::STATUS_SUCCESS) if is_current
        end
        y += 1
      end

      # Clear option
      is_clear_selected = @option_index >= filter[:options].length
      if is_clear_selected
        @win.attron(Curses.color_pair(Colors::SELECTED)) do
          @win.setpos(y, 4)
          @win.addstr(' ' * (@width - 8))
        end
        write(y, 5, '(Clear)', Colors::SELECTED)
      else
        write(y, 5, '(Clear)', Colors::MUTED, Curses::A_DIM)
      end
      y += 1
    end

    y += 1
    break if y >= @height - 4
  end

  # Footer
  draw_footer

  refresh
end

#move_down ⇒ Object 



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# File 'lib/binocs/tui/filter_menu.rb', line 34

def move_down
  if @expanded_filter
    max = current_filter[:options].length
    @option_index = [@option_index + 1, max].min # +1 for "Clear" option
  else
    @selected_index = [@selected_index + 1, FILTERS.length - 1].min
  end
end

#move_up ⇒ Object 



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# File 'lib/binocs/tui/filter_menu.rb', line 26

def move_up
  if @expanded_filter
    @option_index = [@option_index - 1, 0].max
  else
    @selected_index = [@selected_index - 1, 0].max
  end
end

#select ⇒ Object 



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# File 'lib/binocs/tui/filter_menu.rb', line 43

def select
  if @expanded_filter
    filter = current_filter
    if @option_index >= filter[:options].length
      # Clear option selected
      @selected_filters.delete(filter[:key])
    else
      value = filter[:options][@option_index]
      @selected_filters[filter[:key]] = value
    end
    @expanded_filter = nil
    @option_index = 0
  else
    @expanded_filter = @selected_index
    @option_index = 0
  end
end

#set_filters(filters) ⇒ Object 



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# File 'lib/binocs/tui/filter_menu.rb', line 22

def set_filters(filters)
  @selected_filters = filters.dup
end