3) Doug Lee has written clever JAWS scripts to use standard table navigation 
keystrokes in list view controls:


http://www.dlee.org/listtbl/


ListTbl Users Guide
Doug Lee
Last Revised January, 2014

This short document explains how to use the ListTbl scripts for navigating 
ListView controls with JAWS in any application.

This document is laid out for easy navigation using JAWS HTML heading 
navigation commands: H will move through all headings, 2 through major 
sections,
and 3 and 4through any subsections or subsubsections.

Table of Contents
list of 5 items
. What Is ListTbl?
. Script Installation Instructions
. Commands and Features
. Usage Examples
. History and Notes From the Author
list end

What Is ListTbl?

These scripts make standard HTML table navigation commands (Ctrl+Alt with 
arrows, Home, End, etc.) apply to ListView controls, such as can be found in
Windows Explorer. This facilitates scanning down columns other than column 1 
without having to type numerous or difficult key sequences. There are also
a few added commands for clicking cells and column headers without having to 
use the JAWS cursor. In JAWS 13 and later, the Table Layer commands also 
work
on supported controls.

Script Installation Instructions

To install these scripts on a new system:

list of 3 items
1. Install JAWS if this has not already been done.  This will require 
administrative privileges on the PC.
2. Run JAWS as the user for whom the scripts are to be installed. This and 
the following steps must be performed for each user of the PC who will be 
using
JAWS with these scripts.
3. Run the script installer and follow its instructions. By default, this 
installer will install the scripts into all available JAWS versions and 
languages
on the computer. You may unselect specific version/language combinations 
during installation if necessary.
list end

Commands and Features

The primary feature of these scripts is to make the standard JAWS table 
navigation commands work in ListView controls. This works in all supported 
JAWS
keyboard layouts and uses the same keystrokes in each as appear in HTML 
environments. In JAWS 13 and later, the Table Layer commands also work on 
supported
controls.

In addition to the standard table navigation commands though, these scripts 
add a few commands for left-clicking and right-clicking "cells" and column
headers in ListViews. These added commands work only in ListView controls 
and do not carry over to HTML environments. The following table lists the 
available
functions with the commands for each supported keyboard layout:
Summary: Added ListView Support Commands

table with 6 columns and 5 rows
Function
Common/Desktop Layout
Laptop and Classic Laptop Layouts
Kinesis Layout
Table Layer
Description
Left-click cell
Ctrl+Alt+NumPad /
Ctrl+Alt+8
Ctrl+Alt+I
NumPad /
Left-clicks the current cell in the ListView.
Right-click cell
Ctrl+Alt+NumPad *
Ctrl+Alt+9
Ctrl+Alt+O
NumPad *
Right-clicks the current cell in the ListView.
Left-click header
Ctrl+Shift+Alt+NumPad /
Ctrl+Shift+Alt+8
Ctrl+Shift+Alt+I
Shift+NumPad /
Left-clicks the column header above the current cell in the ListView.
Right-click cell
Ctrl+Shift+Alt+NumPad *
Ctrl+Shift+Alt+9
Ctrl+Shift+Alt+O
Shift+NumPad *
Right-clicks the column header above the current cell in the ListView.
table end

Note: Though standard JAWS Table Layer commands do not exit the Table Layer, 
the above Table Layer commands will do so. This is because clicking cells
and headers usually causes new or reorganized screens to appear, whereas the 
standard JAWS Table Layer commands simply navigate among cells. As a side
effect, it will be necessary to use commands outside of the Table Layer in 
order to double-click cells.

Usage Examples

In the following examples, the Common/Desktop layout is assumed. For other 
layouts or the Table Layer, substitute appropriate keystrokes as necessary.

Summary: ListTbl usage examples

table with 2 columns and 5 rows
Task
Action(s)
Read each cell in the current ListView row with its header.
Use Ctrl+Alt+Right to move one cell at a time to the right across the row, 
Ctrl+Alt+Left to move left, and Ctrl+Alt+NumPad 5 to announce the current 
cell with header and position information.. The normal JAWS ListView 
commands for reading cells (JAWSKey+Ctrl+1-9/0) also work here but do not 
provide a means for examining more than the first ten columns of a wide 
list.
Find the largest file in a Windows Explorer file list
Either use Ctrl+Alt+Left/Right to move to the Size column and then scan 
through sizes manually with Ctrl+Alt+Up/Down, or
list of 3 items
. Find the Size column using Ctrl+Alt+Left/Right.
. Left-click the Size column header twice with Ctrl+Shift+Alt+NumPad /, once 
to sort the list by ascending size, and once to reverse the sort and place 
the largest file at the top of the list.
. Use any desired means to move to the top row, a good one being 
Ctrl+Alt+Home to move to column 1 of the top row.
list end

Find out which process is using the most CPU time (Windows 7 and older).
In the Processes tab of the Task Manager, sort the list by CPU, just as was 
done for Size in the previous example; then check the top row. The same 
approach also works for finding the process that is consuming the most 
memory. Beware, though, that this list is very dynamic when sorted by CPU or 
memory usage and can reorder frequently as process resource utilization 
changes.
Add or remove columns in Windows Explorer file lists (Windows 7 and older)
>From any row, type Ctrl+Shift+Alt+NumPad * to right-click a column header. 
In the Context menu that appears, column names appear, checked if displayed 
and not checked if not displayed. Press Enter on a checked column to remove 
it or on an unchecked column to add it.
table end

History and Notes From the Author

These scripts are a very delayed assembly of ideas first formed into code in 
September of 2004. I am unable to recall when and where I first released the
base code for this system to the public, but a version of it appears inside 
an
open-sourced VA project file
apparently published on or before August 7, 2010 (according to Subversion 
logs) as part of the
WorldVistA project.
(this version turned up in my Google search for listtbl jaws on January 13, 
2014.) I believe a version named listtbl.jsl reached an early incarnation of
the JAWSScripts mailing list in 2004 or 2005 as well.
For answers to frequently asked questions about this list visit:
http://www.jaws-users.com/help/

Reply via email to