require 'ruboto/widget' ruboto_import_widgets :LinearLayout, :ListView, :TextView class SubclassOfArrayAdapter < Java::AndroidWidget::ArrayAdapter def getView(position, convert_view, parent) puts 'IN get_view!!!' @inflater ||= context.getSystemService(Context::LAYOUT_INFLATER_SERVICE) row = convert_view ? convert_view : @inflater.inflate(mResource, nil) row.findViewById(mFieldId).text = "[#{get_item(position)}]" row rescue Exception puts "Exception getting list item view: #$!" puts $!.backtrace.join("\n") convert_view end end class Java::AndroidWidget::ArrayAdapter field_reader :mResource, :mFieldId end class SubclassActivity def onCreate(bundle) super setTitle File.basename(__FILE__).chomp('_activity.rb').split('_').map { |s| "#{s[0..0].upcase}#{s[1..-1]}" }.join(' ') adapter = SubclassOfArrayAdapter.new(self, android.R.layout.simple_list_item_1, AndroidIds::text1, ['Record one', 'Record two']) self.content_view = linear_layout :orientation => LinearLayout::VERTICAL do @text_view = text_view :text => 'What hath Matz wrought?', :id => 42 @list_view = list_view :adapter => adapter, :id => 43, :on_item_click_listener => proc{|_,view,_,_| @text_view.text = view.findViewById(AndroidIds::text1).text} end end end