mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
98 lines
2.8 KiB
Ruby
98 lines
2.8 KiB
Ruby
|
# filebox.rb
|
||
|
|
#
|
||
|
|
# This demonstration script prompts the user to select a file.#
|
||
|
|
# widget demo prompts the user to select a file (called by 'widget')
|
||
|
|
#
|
||
|
|
|
||
|
|
# toplevel widget
|
||
|
|
if defined?($filebox_demo) && $filebox_demo
|
||
|
|
$filebox_demo.destroy
|
||
|
|
$filebox_demo = nil
|
||
|
|
end
|
||
|
|
|
||
|
|
# demo toplevel widget
|
||
|
|
$filebox_demo = TkToplevel.new {|w|
|
||
|
|
title("File Selection Dialogs")
|
||
|
|
iconname("filebox")
|
||
|
|
positionWindow(w)
|
||
|
|
}
|
||
|
|
|
||
|
|
# label
|
||
|
|
TkLabel.new($filebox_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
|
||
|
|
'text'=>"Enter a file name in the entry box or click on the \"Browse\" buttons to select a file name using the file selection dialog.").pack('side'=>'top')
|
||
|
|
|
||
|
|
# frame
|
||
|
|
TkFrame.new($filebox_demo) {|frame|
|
||
|
|
TkButton.new(frame) {
|
||
|
|
text 'Dismiss'
|
||
|
|
command proc{
|
||
|
|
tmppath = $filebox_demo
|
||
|
|
$filebox_demo = nil
|
||
|
|
tmppath.destroy
|
||
|
|
}
|
||
|
|
}.pack('side'=>'left', 'expand'=>'yes')
|
||
|
|
|
||
|
|
TkButton.new(frame) {
|
||
|
|
text 'Show Code'
|
||
|
|
command proc{showCode 'filebox'}
|
||
|
|
}.pack('side'=>'left', 'expand'=>'yes')
|
||
|
|
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
|
||
|
|
|
||
|
|
# frame
|
||
|
|
['open', 'save'].each{|type|
|
||
|
|
TkFrame.new($filebox_demo) {|f|
|
||
|
|
TkLabel.new(f, 'text'=>"Select a file to #{type}: ", 'anchor'=>'e')\
|
||
|
|
.pack('side'=>'left')
|
||
|
|
|
||
|
|
TkEntry.new(f, 'width'=>20) {|e|
|
||
|
|
pack('side'=>'left', 'expand'=>'yes', 'fill'=>'x')
|
||
|
|
|
||
|
|
TkButton.new(f, 'text'=>'Browse ...',
|
||
|
|
'command'=>proc{fileDialog $filebox_demo,e,type})\
|
||
|
|
.pack('side'=>'left')
|
||
|
|
}
|
||
|
|
|
||
|
|
pack('fill'=>'x', 'padx'=>'1c', 'pady'=>3)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$tk_strictMotif = TkVarAccess.new('tk_strictMotif')
|
||
|
|
if ($tk_platform['platform'] == 'unix')
|
||
|
|
TkCheckButton.new($filebox_demo,
|
||
|
|
'text'=>'Use Motif Style Dialog',
|
||
|
|
'variable'=>$tk_strictMotif,
|
||
|
|
'onvalue'=>1, 'offvalue'=>0 ).pack('anchor'=>'c')
|
||
|
|
end
|
||
|
|
|
||
|
|
def fileDialog(w,ent,operation)
|
||
|
|
# Type names Extension(s) Mac File Type(s)
|
||
|
|
#
|
||
|
|
#--------------------------------------------------------
|
||
|
|
types = [
|
||
|
|
['Text files', ['.txt','.doc'] ],
|
||
|
|
['Text files', [], 'TEXT' ],
|
||
|
|
['Ruby Scripts', ['.rb'], 'TEXT' ],
|
||
|
|
['Tcl Scripts', ['.tcl'], 'TEXT' ],
|
||
|
|
['C Source Files', ['.c','.h'] ],
|
||
|
|
['All Source Files', ['.rb','.tcl','.c','.h'] ],
|
||
|
|
['Image Files', ['.gif'] ],
|
||
|
|
['Image Files', ['.jpeg','.jpg'] ],
|
||
|
|
['Image Files', [], ['GIFF','JPEG']],
|
||
|
|
['All files', '*' ]
|
||
|
|
]
|
||
|
|
|
||
|
|
if operation == 'open'
|
||
|
|
file = Tk.getOpenFile('filetypes'=>types, 'parent'=>w)
|
||
|
|
else
|
||
|
|
file = Tk.getSaveFile('filetypes'=>types, 'parent'=>w,
|
||
|
|
'initialfile'=>'Untitled',
|
||
|
|
'defaultextension'=>'.txt')
|
||
|
|
end
|
||
|
|
if file != ""
|
||
|
|
ent.delete 0, 'end'
|
||
|
|
ent.insert 0, file
|
||
|
|
ent.xview 'end'
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|