lib/ppcurses/menu/Menu.rb in ppcurses-0.0.20 vs lib/ppcurses/menu/Menu.rb in ppcurses-0.0.21

@@ -1,117 +1,117 @@
 # Curses reference:
 # http://www.ruby-doc.org/stdlib-1.9.3/libdoc/curses/rdoc/Curses.html
 
 require_relative 'BaseMenu.rb'
-require "curses"
+require 'curses'
 
 module PPCurses
-	class Menu < BaseMenu
+	#noinspection RubyResolve
+  class Menu < BaseMenu
 
-	  def initialize( menuItems, actionItems )
-		@items = Array.new
+	  def initialize( menu_items, action_items )
+      @items = Array.new
+      @actions = Array.new
+      @selection = 0
 
-		@maxMenuWidth = 0
+      max_menu_width = 0
 
-		 menuItems.each do |item|
-		   @items.push item
-		   if item.length > @maxMenuWidth then @maxMenuWidth = item.length end
-		 end
+       menu_items.each do |item|
+         @items.push item
+         if item.length > max_menu_width then max_menu_width = item.length end
+       end
 
-		@selection = 0
+      unless action_items.nil?
+        action_items.each do |item|
+          @actions.push item
+        end
+      end
 
-		unless actionItems.nil? 
-		  @actions = Array.new
-		  actionItems.each do |item|
-			@actions.push item      
-		  end
-		end 
-   
-		winHeight = @items.length + 4 
-		winWidth = @maxMenuWidth + 4
-		@win = Window.new(winHeight,winWidth,(lines-winHeight) / 2, (cols-winWidth)/2)
+      w_height = @items.length + 4
+      w_width = max_menu_width + 4
+      @win = Window.new(w_height,w_width,(lines-w_height) / 2, (cols-w_width)/2)
 
-		@win.timeout=-1
-		# Enables reading arrow keys in getch 
-		@win.keypad(true)
+      @win.timeout=-1
+      # Enables reading arrow keys in getch
+      @win.keypad(true)
 	  end
 
-	  def show()
-		@win.box("|", "-")
-		y = 2
-		x = 2
+	  def show
+      @win.box('|', '-')
+      y = 2
+      x = 2
 
-		for i in [e-mail]
-		  @win.setpos(y, x)
-		  if @selection == i then @win.attron(A_REVERSE) end
-		  @win.addstr(@items[i])
-		  if @selection == i then @win.attroff(A_REVERSE) end
-		  y += 1
-		end
+      for i in [e-mail]
+        @win.setpos(y, x)
+        if @selection == i then @win.attron(A_REVERSE) end
+        @win.addstr(@items[i])
+        if @selection == i then @win.attroff(A_REVERSE) end
+        y += 1
+      end
 
-	   @win.refresh
+       @win.refresh
 
-	   @subMenu.show() if @subMenu      
+       @sub_menu.show() if @sub_menu
 	  end
 
-	  def setGlobalAction(action)
-		@gAction = action
+	  def set_global_action(action)
+		  @global_action = action
 	  end
 
-	  def getMenuSelection()
+	  def menu_selection
 
-		while(1)
-		  c = @win.getch
+      while 1
+        c = @win.getch
 
-		  processed = self.handleMenuSelection(c)
+        not_processed = !self.handle_menu_selection(c)
 
-		  if c == 27 then # ESCAPE
-			self.hide()
-			break
-		  end
+        if c == 27  # ESCAPE
+          self.hide()
+          break
+        end
 
-		  if processed == false then
-			@subMenu.handleMenuSelection(c) if @subMenu      
-		  end
+        if not_processed then
+          @sub_menu.handle_menu_selection(c) if @sub_menu
+        end
 
-		end 
+      end
 
 	  end
  
-	  def handleMenuSelection(c)
+	  def handle_menu_selection(c)
 		n_choices = @items.length
 
-		if c == KEY_UP then
+		if c == KEY_UP
 		  if @selection == 0 then @selection = n_choices-1 else @selection -= 1 end
 		  self.show()
 		  return true
 		end
 
-		if c == KEY_DOWN then
+		if c == KEY_DOWN
 		  if @selection == n_choices-1 then @selection = 0  else @selection += 1 end
 		  self.show()
 		  return true
 		end
 
-		if c == 10 then # ENTER
+		if c == 10 # ENTER
 
-		  unless @gAction.nil?
-			@gAction.execute()
+		  unless @global_action.nil?
+			  @global_action.execute()
 		  end
 
 		  unless @actions.nil? or @actions[@selection].nil?
-			@actions[@selection].execute()
+			  @actions[@selection].execute()
 		  end
 
 		  self.show()
 		  return true
 		end
 
-		return false
+		 false
 	  end
 
 
-	  def close()
+	  def close
       @win.close()
  	 end
 
 	end