Class: Gtk::ComboBox
- Defined in:
- lib/knj/jruby-gtk2/combobox.rb,
lib/knj/ironruby-gtk2/gtk_combobox.rb,
lib/knj/gtk2_cb.rb
Instance Method Summary collapse
- #add_attribute(*paras) ⇒ Object
- #init(items) ⇒ Object
- #model ⇒ Object
- #model=(newmodel) ⇒ Object
- #pack_start(widget, val) ⇒ Object
- #sel ⇒ Object
- #sel=(actob) ⇒ Object
Instance Method Details
#add_attribute(*paras) ⇒ Object
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# File 'lib/knj/jruby-gtk2/combobox.rb', line 13 def add_attribute(arg1, arg2, arg3) #do nothing - this method does not exist on Java GTK's ComboBox. end |
#init(items) ⇒ Object
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# File 'lib/knj/gtk2_cb.rb', line 12 def init(items) @knj = { :items => [] } ls = Gtk::ListStore.new(String, String) cr = Gtk::CellRendererText.new self.pack_start(cr, false) self.add_attribute(cr, "text", 0) if items.is_a?(Array) items.each do |appendob| iter = ls.append if appendob.is_a?(String) iter[0] = appendob elsif appendob.respond_to?(:is_knj?) iter[0] = appendob.title @knj[:items] << { :iter => iter, :object => appendob } end end elsif items.is_a?(Hash) @knj[:type] = :hash items.each do |key, val| iter = ls.append iter[0] = val @knj[:items] << { :iter => iter, :object => key } end else raise "Unsupported type: '#{items.class.name}'." end self.model = ls self.active = 0 end |
#model ⇒ Object
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# File 'lib/knj/jruby-gtk2/combobox.rb', line 26 def model return @model end |
#model=(newmodel) ⇒ Object
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# File 'lib/knj/jruby-gtk2/combobox.rb', line 17 def model=(newmodel) @model = newmodel @ob.model = newmodel.ob if !@renderer_set @renderer.text = self.model.dcol[0] end end |
#pack_start(widget, val) ⇒ Object
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# File 'lib/knj/jruby-gtk2/combobox.rb', line 2 def pack_start(, arg1, arg2 = false) #widget is useually a Gtk::CellRendererText which is started by this way in Java GTK. @renderer = .init(self) if self.model .text = self.model.dcol[0] @renderer_set = true end end |
#sel ⇒ Object
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# File 'lib/knj/gtk2_cb.rb', line 56 def sel iter = self.active_iter if @knj[:items].length > 0 @knj[:items].each do |item| if item[:iter] == iter return item[:object] end end return false else return { "active" => self.active, "text" => iter[0] } end end |
#sel=(actob) ⇒ Object
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# File 'lib/knj/gtk2_cb.rb', line 75 def sel=(actob) if actob.respond_to?(:is_knj?) @knj[:items].each do |item| if item[:object].id == actob.id self.active_iter = item[:iter] return nil end end elsif @knj[:type] == :hash @knj[:items].each do |item| if item[:object] == actob self.active_iter = item[:iter] return nil end end else self.model.each do |model, path, iter| text = self.model.get_value(iter, 0) if text == actob self.active_iter = iter return nil end end end raise "Could not find such a row: '#{actob}'." end |