Class: RWDWindow

Inherits:
Object show all
Defined in:
lib/rwd/rwd.rb

Direct Known Subclasses

RWDDone, RWDError, RWDMessage, RWDProgressBar

Constant Summary collapse

@@windows =

Kind of caching.

{}
@@helpwindows =

Kind of caching.

{}

Instance Method Summary collapse

Constructor Details

#initialize(rwd, window = nil) ⇒ RWDWindow

Returns a new instance of RWDWindow.


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# File 'lib/rwd/rwd.rb', line 636

def initialize(rwd, window=nil)
  rwd	= rwd.join("\n")	if rwd.kind_of?(Array)

  if @@windows[rwd].nil?
    @@windows[rwd]		= {}
    @@helpwindows[rwd]	= {}

    tree	= XML.new(rwd)

    tree.parse(OpenTag, "window") do |type, obj|
      $rwd_appvars.each{|k, v| obj.args[k] = v}
      @@windows[rwd][obj.args["name"]]	= obj.to_h
    end

    tree.parse(OpenTag, "helpwindow") do |type, obj|
      $rwd_appvars.each{|k, v| obj.args[k] = v}
      @@helpwindows[rwd][obj.args["name"]]	= obj.to_h
    end
  end

  @rwd	= (@@windows[rwd][window] or "").dup
  @helprwd	= (@@helpwindows[rwd][window] or "").dup
end

Instance Method Details

#render(pda, action = nil, vars = Hash.new, switches = Hash.new, help = false, tab = "") ⇒ Object


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# File 'lib/rwd/rwd.rb', line 660

def render(pda, action=nil, vars=Hash.new, switches=Hash.new, help=false, tab="")
  varshtml		= Hash.new
  varsstring		= Hash.new
  oneormorefields	= ""
  firstaction		= ""
  html		= []

  vars	= vars.deep_dup

begin # error wrap

  vars.each do |key, value|
    if not key.empty?
      if value.respond_to? "to_s"
        @rwd.gsub!(/%%#{key}%%/, value.to_s)
        @rwd.gsub!(/%#{key}%/, value.to_s.to_html)

        @helprwd.gsub!(/%%#{key}%%/, value.to_s)
        @helprwd.gsub!(/%#{key}%/, value.to_s.to_html)

        varshtml[key]		= value.to_s.to_html
        varsstring[key]	= value.to_s
      end
    end
  end

  windowobject	= RWDTree.new(@rwd).children.dup.delete_if{|obj| obj.subtype != "window"}[0]
  helpobject		= RWDTree.new(@helprwd).children.dup.delete_if{|obj| obj.subtype != "helpwindow"}[0]

  tabsobj	= windowobject.children.dup.delete_if{|obj| obj.subtype != "tabs"}[0]

  if not tabsobj.nil?
    tabs	= tabsobj.children.dup.delete_if{|obj| (not obj.kind_of?(OpenTag)) or (obj.subtype != "tab")}

    if tab.empty?
      tab			= tabs[0].args["name"]
    end

    tabsobj.children.delete_if{|obj| (obj.kind_of?(OpenTag)) and (obj.subtype == "tab") and obj.args["name"] != tab}
  end

  if help
    helpobject.parsetree("prechildren", "postchildren", html, [""], [""], varshtml, varsstring, switches, false, oneormorefields, firstaction, tabs, tab, pda)
  else
    windowobject.parsetree("prechildren", "postchildren", html, [""], [""], varshtml, varsstring, switches, (not @helprwd.empty?), oneormorefields, firstaction, tabs, tab, pda)
  end

  html	= html.join("")	# ???

  html.gsub!(/%%*[[:alnum:]_\-]+%%*/, "")	if not $rwd_debug
  html.gsub!(/%%/, "%")
  html.gsub!(/\n\n*/, "\n")

  if oneormorefields.empty?
    focus	= ""
  else
    focus	= "document.bodyform.elements[0].focus();"
  end

  firstaction	= action	if windowobject.args.keys.include?("refresh")	unless action.nil?

  html.gsub!(/\$RWD_FIRSTACTION\$/	, firstaction)
  html.gsub!(/\$RWD_FOCUS\$/		, focus)

  html
end

rescue 
if $DEBUG
$stderr.puts  "error in RWDWindow - render method"
end
end