class ChangeRangeValueAction

Defined at line 16 of file ../../src/ui/a11y/lib/screen_reader/change_range_value_action.h

ChangeRangeValueAction class implements increment and decrement action for range control.

Public Methods

void ChangeRangeValueAction (ActionContext * action_context, ScreenReaderContext * screen_reader_context, ChangeRangeValueActionType action)

Defined at line 20 of file ../../src/ui/a11y/lib/screen_reader/change_range_value_action.cc

void ~ChangeRangeValueAction ()

Defined at line 26 of file ../../src/ui/a11y/lib/screen_reader/change_range_value_action.cc

void Run (a11y::gesture_util_v2::GestureContext gesture_context)

This method implements the sequence of events that should happen when range control is

incremented or decremented.

Defined at line 28 of file ../../src/ui/a11y/lib/screen_reader/change_range_value_action.cc

Enumerations

enum ChangeRangeValueActionType
Name Value
kIncrementAction 0
kDecrementAction 1

Actions supported by this class.

Defined at line 19 of file ../../src/ui/a11y/lib/screen_reader/change_range_value_action.h