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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/demos-en/radio2.rb
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/demos-en/radio2.rb')
-rw-r--r--jni/ruby/ext/tk/sample/demos-en/radio2.rb109
1 files changed, 109 insertions, 0 deletions
diff --git a/jni/ruby/ext/tk/sample/demos-en/radio2.rb b/jni/ruby/ext/tk/sample/demos-en/radio2.rb
new file mode 100644
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+++ b/jni/ruby/ext/tk/sample/demos-en/radio2.rb
@@ -0,0 +1,109 @@
+# radio2.rb
+#
+# This demonstration script creates a toplevel window containing
+# several radiobutton widgets.
+#
+# radiobutton widget demo (called by 'widget')
+#
+
+# toplevel widget
+if defined?($radio2_demo) && $radio2_demo
+ $radio2_demo.destroy
+ $radio2_demo = nil
+end
+
+# demo toplevel widget
+$radio2_demo = TkToplevel.new {|w|
+ title("Radiobutton Demonstration 2")
+ iconname("radio2")
+ positionWindow(w)
+}
+
+base_frame = TkFrame.new($radio2_demo).pack(:fill=>:both, :expand=>true)
+
+# label
+msg = TkLabel.new(base_frame) {
+ font $font
+ wraplength '5i'
+ justify 'left'
+ text "Three groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. Click the \"See Variables\" button to see the current values of the variables."
+}
+msg.pack('side'=>'top')
+
+#
+size = TkVariable.new
+color = TkVariable.new
+align = TkVariable.new
+
+# frame
+TkFrame.new(base_frame) {|frame|
+ TkButton.new(frame) {
+ text 'Dismiss'
+ command proc{
+ tmppath = $radio2_demo
+ $radio2_demo = nil
+ $showVarsWin[tmppath.path] = nil
+ tmppath.destroy
+ }
+ }.pack('side'=>'left', 'expand'=>'yes')
+
+ TkButton.new(frame) {
+ text 'Show Code'
+ command proc{showCode 'radio2'}
+ }.pack('side'=>'left', 'expand'=>'yes')
+
+ TkButton.new(frame) {
+ text 'See Variables'
+ command proc{
+ showVars(base_frame,
+ ['size', size], ['color', color], ['compound', align])
+ }
+ }.pack('side'=>'left', 'expand'=>'yes')
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+# frame
+f_left = TkLabelFrame.new(base_frame, 'text'=>'Point Size',
+ 'pady'=>2, 'padx'=>2)
+f_mid = TkLabelFrame.new(base_frame, 'text'=>'Color',
+ 'pady'=>2, 'padx'=>2)
+f_right = TkLabelFrame.new(base_frame, 'text'=>'Alignment',
+ 'pady'=>2, 'padx'=>2)
+f_left.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'.5c', 'pady'=>'.5c')
+f_mid.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'.5c', 'pady'=>'.5c')
+f_right.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'.5c', 'pady'=>'.5c')
+
+# radiobutton
+[10, 12, 18, 24].each {|sz|
+ TkRadioButton.new(f_left) {
+ text "Point Size #{sz}"
+ variable size
+ relief 'flat'
+ value sz
+ }.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w', 'fill'=>'x')
+}
+
+['Red', 'Green', 'Blue', 'Yellow', 'Orange', 'Purple'].each {|col|
+ TkRadioButton.new(f_mid) {
+ text col
+ variable color
+ relief 'flat'
+ value col.downcase
+ anchor 'w'
+ }.pack('side'=>'top', 'pady'=>2, 'fill'=>'x')
+}
+
+# label = TkLabel.new(f_right, 'text'=>'Label', 'bitmap'=>'questhead',
+label = Tk::Label.new(f_right, 'text'=>'Label', 'bitmap'=>'questhead',
+ 'compound'=>'left')
+label.configure('width'=>TkWinfo.reqwidth(label), 'compound'=>'top')
+label.height(TkWinfo.reqheight(label))
+abtn = ['Top', 'Left', 'Right', 'Bottom'].collect{|a|
+ lower = a.downcase
+ TkRadioButton.new(f_right, 'text'=>a, 'variable'=>align, 'relief'=>'flat',
+ 'value'=>lower, 'indicatoron'=>0, 'width'=>7,
+ 'command'=>proc{label.compound(align.value)})
+}
+
+Tk.grid('x', abtn[0])
+Tk.grid(abtn[1], label, abtn[2])
+Tk.grid('x', abtn[3])