Class: VR::AlertDialog

Inherits:
Object
  • Object
show all
Includes:
GladeGUI
Defined in:
lib/AlertDialog.rb

Overview

Class that the #alert method uses. This class is note useful by itself. See #alert method instead.

See Also:

  • #alert

Instance Attribute Summary

Attributes included from GladeGUI

#builder

Instance Method Summary collapse

Methods included from GladeGUI

#buttonCancel__clicked, #extract_key, #fill_control, #get_control_value, #get_glade_active_record, #get_glade_all, #get_glade_variables, included, #load_glade, #parse_signals, #set_drag_drop, #set_glade_active_record, #set_glade_all, #set_glade_hash, #set_glade_variables, #show_glade, #try_to_select_text_in_combobox, #window1__destroy

Constructor Details

#initialize(message, flags = {}) ⇒ AlertDialog

Just passes on values from #alert method.

See Also:

  • #alert


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# File 'lib/AlertDialog.rb', line 13

def initialize(message, flags = {})
  @flags = flags
  @message = message
end

Instance Method Details

#before_show ⇒ Object 



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# File 'lib/AlertDialog.rb', line 18

def before_show
#       @builder[:window1].show_all
#       @builder[:boxData].visible = false
#       @builder[:input_text].visible = false
#       @builder[:ui_grid].visible = false
#       @builder[:choices_text].visible = false
#       @builder[:headline].hide
  @flags[:title] = @flags[:title] ? @flags[:title] : @flags[:headline]
  @builder[:window1].title = @flags[:title] if @flags[:title]
  width = @flags[:width].to_i > 100 ? @flags[:width].to_i : 300 
  @builder[:window1].resize(width, 150)
  @builder[:headline].show if @flags[:headline]

  if @flags[:data].is_a? Hash
    row = 0
    @my_hash = @flags[:data]
    @flags[:data].each_pair do |key,val|
      label = Gtk::Label.new(key.to_s + ": ")
      label.halign = :end                                 # use to_s for symbol keys
      @builder["ui_grid"].attach(label, 0, row, 1, 1)
      entry = Gtk::Entry.new(Gtk::EntryBuffer.new(val.to_s))
      entry.hexpand = true
      @builder["ui_grid"].attach(entry, 1, row, 1, 1)
      @my_hash[key] = entry
      row = row + 1
    end
    @flags[:button_yes] ||= "Save"
    @flags[:button_cancel] ||= "Cancel"
    @builder[:boxData].visible = true
    @builder["ui_grid"].show_all
  elsif @flags[:data].is_a? Array
    @flags[:button_yes] ||= "Select"
    @flags[:button_cancel] ||= "Cancel"
    @flags[:data].each { |c| @builder[:choices_text].append_text(c) }
    @choices_text = @flags[:data][0]
    @builder[:boxData].visible = true
    @builder[:choices_text].show 
  elsif @flags[:data].is_a? String
    @flags[:button_yes] ||= "Save"
    @flags[:button_cancel] ||= "Cancel"
    @builder[:input_text].buffer.text = @flags[:data]
    @builder[:boxData].visible = true
    @builder[:input_text].show 
  end
  @builder[:button_no].show if @flags[:button_no]
  @builder[:button_cancel].show if @flags[:button_cancel]
  set_glade_variables
  set_glade_hash(@flags)
end

#run ⇒ Object 



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# File 'lib/AlertDialog.rb', line 68

def run()
  load_glade()
  before_show()
  response = @builder[:window1].run
  case response
    when Gtk::ResponseType::YES
      if @flags[:data].is_a? String
        answer =  @builder[:input_text].buffer.text 
      elsif @flags[:data].is_a? Array
        answer = @builder[:choices_text].active_text
      elsif @flags[:data].is_a? Hash
        answer = @my_hash  # clean up
        @my_hash.each_pair do |key, val| 
          answer[key] = @my_hash[key].buffer.text 
        end   
      else
        answer = true
      end
    when Gtk::ResponseType::NO 
      answer = false
    else 
      answer = nil
  end # case
  @builder[:window1].destroy
  return answer
end