Class: RETerm::Panel

Inherits:
Object
  • Object
show all
Includes:
EventDispatcher
Defined in:
lib/reterm/panel.rb

Overview

Panels provide quick ways to switch between menus, pushing and poping them on/off an internal stack

Instance Method Summary collapse

Methods included from EventDispatcher

#dispatch, #handle

Constructor Details

#initialize(window) ⇒ Panel

Initialize panel from the given window.

This maintains an internal registry of panels created for event dispatching purposes

Raises:

  • (ArgumentError) 


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# File 'lib/reterm/panel.rb', line 11

def initialize(window)
  @@registry ||= {}

  # panel already associated with window
  raise ArgumentError, window if @@registry.key?(window)

  @@registry[window] = self

  @window = window
  @panel  = Ncurses::Panel::PANEL.new(@window.win)
end

Instance Method Details

#show ⇒ Object

Render this panel by surfacing it ot hte top of the stack



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# File 'lib/reterm/panel.rb', line 24

def show
  Ncurses::Panel.top_panel(@panel)
  update_reterm

  @@registry.values.each { |panel|
    if panel == self
      dispatch :panel_show
    else
      panel.dispatch :panel_hide
    end
  }
end