Rebol [ title: "Looping through data GUI" date: 29-june-2008 file: %looping-gui.r purpose: { An example demonstrating how to accomplish goals similar to the 'Looping through data' demo, using GUI techniques. Taken from the tutorial at http://musiclessonz.com/rebol_tutorial.html } ] users: [ ["John" "Smith" "123 Tomline Lane" "Forest Hills, NJ" "555-1234"] ["Paul" "Thompson" "234 Georgetown Place" "Peanut Grove, AL" "555-2345"] ["Jim" "Persee" "345 Pickles Pike" "Orange Grove, FL" "555-3456"] ["George" "Jones" "456 Topforge Court" "Mountain Creek, CO" ""] ["Tim" "Paulson" "" "" "555-5678"] ] user-list: copy [] foreach user users [append user-list user/1] user-list: sort user-list view display-gui: layout [ h2 "Click a user name to display their information:" across list-users: text-list 200x400 data user-list [ current-info: [] foreach user users [ if find user/1 value [ current-info: rejoin [ "FIRST NAME: " user/1 newline newline "LAST NAME: " user/2 newline newline "ADDRESS: " user/3 newline newline "CITY/STATE: " user/4 newline newline "PHONE: " user/5 ] ] ] display/text: current-info show display show list-users ] display: area "" 300x400 wrap ]