mingw/lib/tk8.5/demos/states.tcl

   1 # states.tcl --
   2 #
   3 # This demonstration script creates a listbox widget that displays
   4 # the names of the 50 states in the United States of America.
   5
   6 if {![info exists widgetDemo]} {
   7     error "This script should be run from the \"widget\" demo."
   8 }
   9
  10 package require Tk
  11
  12 set w .states
  13 catch {destroy $w}
  14 toplevel $w
  15 wm title $w "Listbox Demonstration (50 states)"
  16 wm iconname $w "states"
  17 positionWindow $w
  18
  19 label $w.msg -font $font -wraplength 4i -justify left -text "A listbox containing the 50 states is displayed below, along with a scrollbar.  You can scan the list either using the scrollbar or by scanning.  To scan, press button 2 in the widget and drag up or down."
  20 pack $w.msg -side top
  21
  22 ## See Code / Dismiss buttons
  23 set btns [addSeeDismiss $w.buttons $w]
  24 pack $btns -side bottom -fill x
  25
  26 frame $w.frame -borderwidth .5c
  27 pack $w.frame -side top -expand yes -fill y
  28
  29 scrollbar $w.frame.scroll -command "$w.frame.list yview"
  30 listbox $w.frame.list -yscroll "$w.frame.scroll set" -setgrid 1 -height 12
  31 pack $w.frame.scroll -side right -fill y
  32 pack $w.frame.list -side left -expand 1 -fill both
  33
  34 $w.frame.list insert 0 Alabama Alaska Arizona Arkansas California \
  35     Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois \
  36     Indiana Iowa Kansas Kentucky Louisiana Maine Maryland \
  37     Massachusetts Michigan Minnesota Mississippi Missouri \
  38     Montana Nebraska Nevada "New Hampshire" "New Jersey" "New Mexico" \
  39     "New York" "North Carolina" "North Dakota" \
  40     Ohio Oklahoma Oregon Pennsylvania "Rhode Island" \
  41     "South Carolina" "South Dakota" \
  42     Tennessee Texas Utah Vermont Virginia Washington \
  43     "West Virginia" Wisconsin Wyoming