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-rw-r--r--ruby_1_8_6/ext/tk/sample/demos-en/states.rb78
1 files changed, 78 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/sample/demos-en/states.rb b/ruby_1_8_6/ext/tk/sample/demos-en/states.rb
new file mode 100644
index 0000000000..d38c1245af
--- /dev/null
+++ b/ruby_1_8_6/ext/tk/sample/demos-en/states.rb
@@ -0,0 +1,78 @@
+# states.rb
+#
+# This demonstration script creates a listbox widget that displays
+# the names of the 50 states in the United States of America.
+#
+# listbox widget demo 'states' (called by 'widget')
+#
+
+# toplevel widget
+if defined?($states_demo) && $states_demo
+ $states_demo.destroy
+ $states_demo = nil
+end
+
+# demo toplevel widget
+$states_demo = TkToplevel.new {|w|
+ title("Listbox Demonstration (states)")
+ iconname("states")
+ positionWindow(w)
+}
+
+# label
+msg = TkLabel.new($states_demo) {
+ font $font
+ wraplength '4i'
+ justify 'left'
+ text "A listbox containing the 50 states is displayed below, along with a scrollbar. You can scan the list either using the scrollbar or by scanning. To scan, press button 2 in the widget and drag up or down."
+}
+msg.pack('side'=>'top')
+
+# frame
+TkFrame.new($states_demo) {|frame|
+ TkButton.new(frame) {
+ text 'Dismiss'
+ command proc{
+ tmppath = $states_demo
+ $states_demo = nil
+ tmppath.destroy
+ }
+ }.pack('side'=>'left', 'expand'=>'yes')
+
+ TkButton.new(frame) {
+ text 'Show Code'
+ command proc{showCode 'states'}
+ }.pack('side'=>'left', 'expand'=>'yes')
+
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+# frame
+states_lbox = nil
+TkFrame.new($states_demo, 'borderwidth'=>'.5c') {|w|
+ s = TkScrollbar.new(w)
+ states_lbox = TkListbox.new(w) {
+ setgrid 1
+ height 12
+ yscrollcommand proc{|first,last| s.set first,last}
+ }
+ s.command(proc{|*args| states_lbox.yview(*args)})
+ s.pack('side'=>'right', 'fill'=>'y')
+ states_lbox.pack('side'=>'left', 'expand'=>1, 'fill'=>'both')
+}.pack('side'=>'top', 'expand'=>'yes', 'fill'=>'y')
+
+ins_data = [
+ 'Alabama', 'Alaska', 'Arizona', 'Arkansas', 'California',
+ 'Colorado', 'Connecticut', 'Delaware', 'Florida', 'Georgia',
+ 'Hawaii', 'Idaho', 'Illinois',
+ 'Indiana', 'Iowa', 'Kansas', 'Kentucky', 'Louisiana', 'Maine', 'Maryland',
+ 'Massachusetts', 'Michigan', 'Minnesota', 'Mississippi', 'Missouri',
+ 'Montana', 'Nebraska', 'Nevada', 'New_Hampshire', 'New_Jersey', 'New_Mexico',
+ 'New_York', 'North_Carolina', 'North_Dakota',
+ 'Ohio', 'Oklahoma', 'Oregon', 'Pennsylvania', 'Rhode_Island',
+ 'South_Carolina', 'South_Dakota',
+ 'Tennessee', 'Texas', 'Utah', 'Vermont', 'Virginia', 'Washington',
+ 'West_Virginia', 'Wisconsin', 'Wyoming'
+]
+
+states_lbox.insert(0, *ins_data)
+