Class: Ektoplayer::Views::TabBar

Inherits:
UI::Pad show all
Defined in:
lib/ektoplayer/views/tabbar.rb

Instance Attribute Summary

Attributes inherited from UI::Pad

#win

Attributes inherited from UI::Widget

#pos, #size

Instance Method Summary collapse

Methods inherited from UI::Pad

#bottom, #down, #layout, #mouse_click, #noutrefresh, #pad_mincol=, #pad_minrow=, #pad_size=, #page_down, #page_up, #refresh, #top, #up, #with_mouse_section_event

Methods inherited from UI::Widget

#display, #events, #invisible!, #invisible?, #key_press, #keys, #layout, #lock, #mouse, #mouse_click, #mouse_event_transform, #mouse_section, #on_key_press, #on_widget_raise, #raise_widget, #refresh, #sub, #unlock, #visible!, #visible=, #visible?, #want_layout, #want_redraw, #want_refresh, #with_lock

Constructor Details

#initialize(**opts) ⇒ TabBar

Returns a new instance of TabBar.



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# File 'lib/ektoplayer/views/tabbar.rb', line 7

def initialize(**opts)
   super(**opts)
   events.register(:tab_clicked)
   @selected, @tabs = 0, []
end

Instance Method Details

#add(title) ⇒ Object 



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# File 'lib/ektoplayer/views/tabbar.rb', line 13

def add(title)
   with_lock do
      @tabs << title
      want_redraw
   end
end

#draw ⇒ Object 



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# File 'lib/ektoplayer/views/tabbar.rb', line 30

def draw
   self.pad_size=(@size.update(height: 1))
   mouse_section.clear
   @win.erase
   @win.move(0,0)

   @tabs.each_with_index do |title, i|
      mevent = with_mouse_section_event do
         if i == @selected
            @win.attrset(Theme[:'tabbar.selected'])
         else
            @win.attrset(Theme[:'tabbar.unselected'])
         end

         @win << title.to_s
         @win.addch(32) # ' '
      end
      mevent.on(ICurses::BUTTON1_CLICKED) do
         trigger(@events, :tab_clicked, i)
      end
   end
end

#selected=(index) ⇒ Object 



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# File 'lib/ektoplayer/views/tabbar.rb', line 20

def selected=(index)
   index = index.clamp(0, @tabs.size - 1)
   return if index == @selected

   with_lock do
      @selected = index
      want_redraw
   end
end