From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/tk/sample/demos-en/clrpick.rb | 87 ++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 jni/ruby/ext/tk/sample/demos-en/clrpick.rb

(limited to 'jni/ruby/ext/tk/sample/demos-en/clrpick.rb')

diff --git a/jni/ruby/ext/tk/sample/demos-en/clrpick.rb b/jni/ruby/ext/tk/sample/demos-en/clrpick.rb
new file mode 100644
index 0000000..6da28cb
--- /dev/null
+++ b/jni/ruby/ext/tk/sample/demos-en/clrpick.rb
@@ -0,0 +1,87 @@
+# clrpick.rb
+#
+# This demonstration script prompts the user to select a color.
+#
+# widget demo prompts the user to select a color (called by 'widget')
+#
+#  Note: don't support ttk_wrapper. work with standard widgets only.
+#
+
+# toplevel widget
+if defined?($clrpick_demo) && $clrpick_demo
+  $clrpick_demo.destroy
+  $clrpick_demo = nil
+end
+
+# demo toplevel widget
+$clrpick_demo = TkToplevel.new {|w|
+  title("Color Selection Dialogs")
+  iconname("colors")
+  positionWindow(w)
+}
+
+base_frame = TkFrame.new($clrpick_demo).pack(:fill=>:both, :expand=>true)
+
+# label
+#TkLabel.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
+Tk::Label.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
+            'text'=>"Press the buttons below to choose the foreground and background colors for the widgets in this window.").pack('side'=>'top')
+
+# frame
+#TkFrame.new($clrpick_demo) {|frame|
+Tk::Frame.new($clrpick_demo) {|frame|
+  # TkButton.new(frame) {
+  Tk::Button.new(frame) {
+    text 'Dismiss'
+    command proc{
+      tmppath = $clrpick_demo
+      $clrpick_demo = nil
+      tmppath.destroy
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+  # TkButton.new(frame) {
+  Tk::Button.new(frame) {
+    text 'Show Code'
+    command proc{showCode 'clrpick'}
+  }.pack('side'=>'left', 'expand'=>'yes')
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+# button
+# TkButton.new($clrpick_demo, 'text'=>'Set background color ...') {|b|
+Tk::Button.new($clrpick_demo, 'text'=>'Set background color ...') {|b|
+  command(proc{setColor $clrpick_demo, b, 'background',
+              ['background', 'highlightbackground']})
+  pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m')
+}
+
+# TkButton.new($clrpick_demo, 'text'=>'Set foreground color ...') {|b|
+Tk::Button.new($clrpick_demo, 'text'=>'Set foreground color ...') {|b|
+  command(proc{setColor $clrpick_demo, b, 'foreground', ['foreground']})
+  pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m')
+}
+
+def setColor(w,button,name,options)
+  w.grab
+  initialColor = button[name]
+  color = Tk.chooseColor('title'=>"Choose a #{name} color", 'parent'=>w,
+                         'initialcolor'=>initialColor)
+  if color != ""
+    setColor_helper(w,options,color)
+  end
+
+  w.grab('release')
+end
+
+def setColor_helper(w, options, color)
+  options.each{|opt|
+    begin
+      w[opt] = color
+    rescue
+    end
+  }
+  TkWinfo.children(w).each{|child|
+    setColor_helper child, options, color
+  }
+end
+
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