#
# button widget demo (called by 'widget')
#

# toplevel widget ¤¬Â¸ºß¤¹¤ì¤Ðºï½ü¤¹¤ë
if defined?($button_demo) && $button_demo
  $button_demo.destroy 
  $button_demo = nil
end

# demo ÍѤΠtoplevel widget ¤òÀ¸À®
$button_demo = TkToplevel.new {|w|
  title("Button Demonstration")
  iconname("button")
  positionWindow(w)
}

# label À¸À®
msg = TkLabel.new($button_demo) {
  font $kanji_font
  wraplength '4i'
  justify 'left'
  text "¥Ü¥¿¥ó¤ò¥¯¥ê¥Ã¥¯¤¹¤ë¤È¡¢¥Ü¥¿¥ó¤ÎÇØ·Ê¿§¤¬¤½¤Î¥Ü¥¿¥ó¤Ë½ñ¤«¤ì¤Æ¤¤¤ë¿§¤Ë¤Ê¤ê¤Þ¤¹¡£¥Ü¥¿¥ó¤«¤é¥Ü¥¿¥ó¤Ø¤Î°ÜÆ°¤Ï¥¿¥Ö¤ò²¡¤¹¤³¤È¤Ç¤â²Äǽ¤Ç¤¹¡£¤Þ¤¿¥¹¥Ú¡¼¥¹¤Ç¼Â¹Ô¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£"
}
msg.pack('side'=>'top')

# frame À¸À®
$button_buttons = TkFrame.new($button_demo) {|frame|
  TkButton.new(frame) {
    #text 'λ²ò'
    text 'ÊĤ¸¤ë'
    command proc{
      tmppath = $button_demo
      $button_demo = nil
      tmppath.destroy
    }
  }.pack('side'=>'left', 'expand'=>'yes')

  TkButton.new(frame) {
    text '¥³¡¼¥É»²¾È'
    command proc{showCode 'button'}
  }.pack('side'=>'left', 'expand'=>'yes')

}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')

# button À¸À®
TkButton.new($button_demo){
  text "Peach Puff"
  width 10
  command proc{
    $button_demo.configure('bg','PeachPuff1')
    $button_buttons.configure('bg','PeachPuff1')
  }
}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)

TkButton.new($button_demo){
  text "Light Blue"
  width 10
  command proc{
    $button_demo.configure('bg','LightBlue1')
    $button_buttons.configure('bg','LightBlue1')
  }
}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)

TkButton.new($button_demo){
  text "Sea Green"
  width 10
  command proc{
    $button_demo.configure('bg','SeaGreen2')
    $button_buttons.configure('bg','SeaGreen2')
  }
}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)

TkButton.new($button_demo){
  text "Yellow"
  width 10
  command proc{
    $button_demo.configure('bg','Yellow1')
    $button_buttons.configure('bg','Yellow1')
  }
}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)