tixDirList - Create and manipulate tixDirList widgets
SYNOPSIS
tixDirList pathName ?options?
SUPER-CLASS
The TixDirList class is derived from the TixScrolledHList
class and inherits all the commands, options and subwidgets of its
super-class.
STANDARD OPTIONS
TixDirList supports all the standard options of a frame widget.
See the options(n) manual entry for details on the standard options.
WIDGET-SPECIFIC OPTIONS
Name: browseCmd
Class: BrowseCmd
Switch: -browsecmd
Specifies a command to call whenever the user browses on a directory
(usually by single-clicking on the name of the directory). The command
is called with one argument, the complete pathname of the directory.
Name: command
Class: Command
Switch: -command
Specifies the command to be called when the user activates on a directory
(usually by double-clicking on the name of the directory). The command
is called with one argument, the complete pathname of the directory.
Name: dircmd
Class: DirCmd
Switch: -dircmd
Specifies the TCL command to be called when a directory listing is
needed for a particular directory. If this option is not specified, by
default the DirList widget will attempt to read the directory as a
Unix directory. On special occasions, the application programmer may
want to supply a special method for reading directories: for example,
when he needs to list remote directories. In this case, the
-dircmd option can be used. The specified command accepts two
arguments: the first is the name of the directory to be listed; the
second is a Boolean value indicating whether hidden sub-directories
should be listed. This command returns a list of names of the
sub-directories of this directory. For example:
\fC
proc read_dir {dir show_hidden} {
if {$dir == "C:\\"} {
return {DOS NORTON WINDOWS}
} else {
return {}
}
}
Name: disableCallback
Class: DisableCallback
Switch: -disablecallback
A boolean value indicating whether callbacks should be disabled. When
set to true, the TCL command specified by the -command option
is not executed when the -value of the DirList widget
changes.
Name: showHidden
Class: ShowHidden
Switch: -showhidden
Specifies whether hidden directories should be shown. By default, a
directory name starting with a period "." is considered as a hidden
directory. This rule can be overridden by supplying an alternative
-dircmd option.
Name: root
Class: Root
Switch: -root
Specifies the name of the root directory. Usually this is "/"
under Unix machines, but can be changed to "C:\\" in DOS environments.
Name: rootName
Class: RootNAme
Switch: -rootname
Specifies a text string to display at the root directory. If
unspecified, the text string will be the same as the string specified
by -root.
Name: value
Class: Value
Switch: -value
Alias: -directory
Specifies the name of the current directory to be displayed in the
DirList widget.
SUBWIDGETS
Name: hlist
Class: TixHList
The hierarchical listbox that displays the directory listing.
Name: hsb
Class: Scrollbar
The horizontal scrollbar subwidget.
Name: vsb
Class: Scrollbar
The vertical scrollbar subwidget.
DESCRIPTION
The tixDirList command creates a new window (given by the
pathName argument) and makes it into a DirList widget.
Additional options, described above, may be specified on the command
line or in the option database to configure aspects of the
DirList such as its cursor and relief.
The DirList widget displays a list view of a directory, its
previous directories and its sub-directories. The user can choose one
of the directories displayed in the list or change to another
directory.
WIDGET COMMANDS
The tixDirList command creates a new Tcl command whose name is
command may be used to invoke various operations on the widget. It has
the following general form:
pathName option ?arg arg ...?
PathName is the name of the command, which is the same as the
determine the exact behavior of the command. The following commands
are possible for DirList widgets:
- pathName cget option
- Returns the current value of the configuration option given by
option. Option may have any of the values accepted by the
tixDirList command.
- pathName chdir dir
- Change the current directory to dir.
- pathName configure ?option? ?value option value ...?
- Query or modify the configuration options of the widget. If no
option is specified, returns a list describing all of the
available options for pathName (see Tk_ConfigureInfo for
information on the format of this list). If option is specified
with no value, then the command returns a list describing the
one named option (this list will be identical to the corresponding
sublist of the value returned if no option is specified). If
one or more option-value pairs are specified, then the command
modifies the given widget option(s) to have the given value(s); in
this case the command returns an empty string. Option may have
any of the values accepted by the tixDirList command.
- pathName subwidget name ?args?
- When no options are given, this command returns the pathname of the
subwidget of the specified name.
When options are given, the widget command of the specified subwidget
will be called with these options.
BINDINGS
The mouse and keyboard bindings of the DirList widget are the same as
the bindings of the HList widget.
KEYWORDS
Tix(n)
Last modified Sun Jan 19 22:34:22 EST 1997 ---
Serial 853731297