Author: kkaempf Date: Fri May 23 16:29:14 2008 New Revision: 47849 URL: http://svn.opensuse.org/viewcvs/yast?rev=47849&view=rev Log: almost work, still gives YUIDialogStackingOrderException when 'Value' is clicked :-( Added: trunk/libyui-bindings/swig/ruby/examples/combo_box1.rb Added: trunk/libyui-bindings/swig/ruby/examples/combo_box1.rb URL: http://svn.opensuse.org/viewcvs/yast/trunk/libyui-bindings/swig/ruby/examples/combo_box1.rb?rev=47849&view=auto ============================================================================== --- trunk/libyui-bindings/swig/ruby/examples/combo_box1.rb (added) +++ trunk/libyui-bindings/swig/ruby/examples/combo_box1.rb Fri May 23 16:29:14 2008 @@ -0,0 +1,99 @@ +$:.unshift "../../../build/swig/ruby" + +require 'yui' + + editable = ARGV.size > 0 + + Yui::YUILog::set_log_file_name "/tmp/libyui-examples.log" + Yui::YUILog::enable_debug_logging + + factory = Yui::YUI::widget_factory + dialog = factory.create_popup_dialog + vbox = factory.create_vbox dialog + + comboBox = factory.create_combo_box( vbox, "&Menu", editable ) + + comboBox.add_item( Yui::YItem.new( "Pizza Margherita" ) ) + comboBox.add_item( Yui::YItem.new( "Pizza Capricciosa" ) ) + comboBox.add_item( Yui::YItem.new( "Pizza Funghi" ) ) + comboBox.add_item( Yui::YItem.new( "Pizza Prosciutto" ) ) + comboBox.add_item( Yui::YItem.new( "Pizza Quattro Stagioni" ) ) + comboBox.add_item( Yui::YItem.new( "Calzone" ) ) + + + hbox = factory.create_hbox( vbox ) + valueField = factory.create_output_field( hbox, "<ComboBox value unknown>" ) + valueField.set_stretchable( Yui::YD_HORIZ, true ) # allow stretching over entire dialog width + + valueButton = factory.create_push_button( hbox, "&Value" ) + + factory.create_vspacing( vbox, 0.3 ) + + rightAlignment = factory.create_right( vbox ) + closeButton = factory.create_push_button( rightAlignment, "&Close" ) + + + # + # Event loop + # + + loop do + event = dialog.wait_for_event + + if ( event ) + break if ( event.event_type == Yui::YEvent::CancelEvent ) # window manager "close window" button + + valueField.set_value( "???" ) + + if ( event.widget == closeButton ) + break # leave event loop + + if ( event.widget == valueButton || event.widget == comboBox ) # comboBox will only send events with setNotify() + # Get the current value of the ComboBox and display it in valueField. + # + # In normal applications, it should be clear whether or not a + # ComboBox is editable, so the following if()...else should + # not be necessary, only either the "if" branch or the "else" branch. + + if ( comboBox.editable ) + # An editable ComboBox can have a selectedItem(), but the user can + # also enter any other text. YComboBox::value() will return that text or, + # if the user chose an item from the list, that item's + # label. + # + # YComboBox::set_value() OTOH will automatically select a list item + # if an item with that label exists. + # + # Semantically, an editable ComboBox is an InputField with some + # frequently used values in a drop-down list. This means that it + # makes a lot more sense to use strings and YComboBox::value() / + # YComboBox::set_value() consistently for such a ComboBox, not + # YComboBox::selected_item() / YComboBox::select_item(). + + valueField.set_value( comboBox.value ) + else # not editable + # For non-editable ComboBox widgets, using items is preferred: + # YComboBox::selected_item() / YComboBox::select_item(). + # + # While it is possible to use YComboBox::value() and + # YComboBox::set_value(), this is not the idea behind it. + + item = comboBox.selected_item + + if ( item ) + valueField.set_value( item.label ) + else + valueField.set_value( "<none>" ) + end + end + end + end + end + + + # + # Clean up + # + + dialog.destroy +end -- To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org For additional commands, e-mail: yast-commit+help@opensuse.org