Interface IAtspiValue

Definition

Namespace:
Tizen.NUI.Accessibility
Assembly:
Tizen.NUI.dll

Interface representing objects which can store numeric value.

public interface IAtspiValue

Methods

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AccessibilityGetCurrent()

Gets the current numeric value.

Declaration
double AccessibilityGetCurrent()
Returns
Type Description
double
Remarks

The application may set the "value_format" attribute to one of the following values in order to customize what is read by the Screen Reader:

  1. "percent" (the default) - AccessibilityGetCurrent() normalized as a percentage of the range [AccessibilityGetMinimum(), AccessibilityGetMaximum()],
  2. "number" - AccessibilityGetCurrent() verbatim,
  3. "text" - AccessibilityGetValueText() is used instead of AccessibilityGetCurrent()
View Source

AccessibilityGetMaximum()

Gets the highest possible value.

Declaration
double AccessibilityGetMaximum()
Returns
Type Description
double

The highest value
View Source

AccessibilityGetMinimum()

Gets the lowest possible value.

Declaration
double AccessibilityGetMinimum()
Returns
Type Description
double

The minimum value
View Source

AccessibilityGetMinimumIncrement()

Gets the lowest increment that can be distinguished.

Declaration
double AccessibilityGetMinimumIncrement()
Returns
Type Description
double

The lowest increment
View Source

AccessibilityGetValueText()

Gets the formatted current value.

Declaration
string AccessibilityGetValueText()
Returns
Type Description
string
Remarks

This does not have to be AccessibilityGetCurrent() formatted in any particular way, i.e. it may be an arbitrary string, e.g. "small font size" for the numeric value 10.0. The return value of this method is only used if the "value_format" attribute is "text".

View Source

AccessibilitySetCurrent(double)

Sets the current value.

Declaration
bool AccessibilitySetCurrent(double value)
Parameters
Type Name Description
double value

The current value to set
Returns
Type Description
bool

True if value could have been assigned, false otherwise

Extension Methods