Criteria |
Supporting Features |
Remarks and explanations |
(a) When software is designed to run on a system that has a
keyboard, product functions shall be executable from a keyboard
where the function itself or the result of performing a
function can be discerned textually.
|
Supported |
All features of DADiSP are accessible via keyboard input. |
(b) Applications shall not disrupt or disable activated
features of other products that are identified as accessibility
features, where those features are developed and documented
according to industry standards. Applications also shall not
disrupt or disable activated features of any operating system
that are identified as accessibility features where the
application programming interface for those accessibility
features has been documented by the manufacturer of the
operating system and is available to the product developer.
|
Supported |
No accessibility features of any other products or operating
systems are disrupted or disabled by DADiSP.
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(c) A well-defined on-screen indication of the current focus
shall be provided that moves among interactive interface
elements as the input focus changes. The focus shall be
programmatically exposed so that Assistive Technology can track
focus and focus changes.
|
Supported |
DADiSP supports the industry standard keys for navigation
through input focus elements (tab key and shift/tab key). This
functionality is available to end users and to Assistive
Technology. The standard input focus indication as provided by
the operating system is used by DADiSP and is also available to
Assistive Technology. Note that it is not necessary to use
interactive interface elements at all to fully access the
capabilities of DADiSP. All functionality is also available
via documented commands, which may be typed or otherwise input
by a user.
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(d) Sufficient information about a user interface element
including the identity, operation and state of the element
shall be available to Assistive Technology. When an image
represents a program element, the information conveyed by the
image must also be available in text.
|
Supported |
All information available through icons and graphical user
interface elements in DADiSP is also available as text through
a tooltip. Assistive Technology such as a Screen Reader may
make this information available through speech synthesization
or via a Braille output device. All functionality is available
via documented commands, which may be typed or otherwise input
by a user.
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(e) When bitmap images are used to identify controls, status
indicators, or other programmatic elements, the meaning
assigned to those images shall be consistent throughout an
application's performance
|
Supported |
Bitmap images, such as icons and tool buttons, are used in a
completely consistent manner throughout DADiSP.
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(f) Textual information shall be provided through operating
system functions for displaying text. The minimum information
that shall be made available is text content, text input caret
location, and text attributes.
|
Supported |
Standard operating system functions are used to output text by
DADiSP. Output is also available as plain ASCII text and may easily
be accepted by Assistive Technology, such as a Screen Reader.
Text input location at the text input caret is set and
available using standard operating system functions.
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(g) Applications shall not override user selected contrast and
color selections and other individual display attributes.
|
Supported |
User-defined settings are fully respected by DADiSP.
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(h) When animation is displayed, the information shall be
displayable in at least one non-animated presentation mode at
the option of the user.
|
Not Applicable |
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(i) Color coding shall not be used as the only means of
conveying information, indicating an action, prompting a
response, or distinguishing a visual element.
|
Supported |
All output in DADiSP is available as noncolor-coded plain ASCII
text. In addition, visual elements such as tool buttons and
icons are also identified with textual tooltips to convey their
meaning.
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(j) When a product permits a user to adjust color and contrast
settings, a variety of color selections capable of producing a
range of contrast levels shall be provided.
|
Supported |
DADiSP's color configuration preferences panel contains a large number
of color possibilities.
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(k) Software shall not use flashing or blinking text, objects,
or other elements having a flash or blink frequency greater
than 2 Hz and lower than 55 Hz.
|
Supported |
DADiSP does not use flashing or blinking text. Automatic
propagation of calculation messages can be disabled
to prevent rapid display of status text.
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(l) When electronic forms are used, the form shall allow people
using Assistive Technology to access the information, field
elements, and functionality required for completion and
submission of the form, including all directions and cues.
|
Supported |
It is not necessary to use electronic forms to access the full
functionality of DADiSP. All features of DADiSP are accessible
through command-line keyboard input. If a user desires to use
an electronic form anyway, Assistive Technology is fully
supported, and standard operating system features are used to
allow the completion and submission of the form and field
elements.
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