Class: Accessibility

Inherits:
Object show all
Defined in:
lib/project/status.rb,
lib/project/constants.rb

Overview

Miscellaneous aliases to determine the status of accessibility components

Constant Summary collapse

Element = 
UIAccessibilityElement
Data = 
{}
Attributes = 
{
:accessibility_label => :accessibilityLabel,
:accessibility_label= =>  :setAccessibilityLabel,
:accessibility_hint => :accessibilityHint,
:accessibility_hint= => :setAccessibilityHint,
:accessibility_traits => :accessibilityTraits,
:accessibility_traits= => :setAccessibilityTraits,
:accessibility_value => :accessibilityValue,
:accessibility_value= => :setAccessibilityValue,
:accessibility_language => :accessibilityLanguage,
:accessibility_language= => :setAccessibilityLanguage,
:accessibility_frame => :accessibilityFrame,
:accessibility_frame= => :setAccessibilityFrame,
:accessibility_activation_point => :accessibilityActivationPoint,
:accessibility_activation_point= => :setAccessibilityActivationPoint,
:accessibility_view_is_modal => :accessibilityViewIsModal,
:accessibility_view_is_modal= => :setAccessibilityViewIsModal,
:accessibility_modal_view? => :accessibilityViewIsModal,
:should_group_accessibility_children => :shouldGroupAccessibilityChildren,
:group_accessibility_children? => :shouldGroupAccessibilityChildren,
:should_group_accessibility_children= => :setShouldGroupAccessibilityChildren,
:accessibility_elements_hidden => :accessibilityElementsHidden,
:accessibility_elements_hidden? => :accessibilityElementsHidden,
:accessibility_elements_hidden= => :setAccessibilityElementsHidden,
:accessibility_element_did_become_focused => :accessibilityElementDidBecomeFocused,
:accessibility_element_did_lose_focus => :accessibilityElementDidLoseFocus,
:accessibility_element_is_focused => :accessibilityElementIsFocused,
:accessibility_element_focused? => :accessibilityElementIsFocused,
:accessibility_element? => :isAccessibilityElement,
:is_accessibility_element => :isAccessibilityElement,
:is_accessibility_element= => :setIsAccessibilityElement,
:accessibility_identifier => :accessibilityIdentifier,
:accessibility_identifier= => :setAccessibilityIdentifier
}
Element_Attributes = 
{
:container => :accessibilityContainer,
:container= => :setAccessibilityContainer,
:frame => :accessibilityFrame,
:frame= => :setAccessibilityFrame,
:hint => :accessibilityHint,
:hint= => :setAccessibilityHint,
:label => :accessibilityLabel,
:label= => :setAccessibilityLabel,
:traits => :accessibilityTraits,
:value => :accessibilityValue,
:value= => :setAccessibilityValue,
:did_become_focused => :accessibilityElementDidBecomeFocused,
:did_lose_focus => :accessibilityElementDidLoseFocus,
:is_focused => :accessibilityElementIsFocused,
:focused? => :accessibilityElementIsFocused,
:is_accessibility_element => :isAccessibilityElement,
:is_accessibility_element= => :setIsAccessibilityElement,
:accessibility_element? => :isAccessibilityElement
}
Traits = 
{
none: UIAccessibilityTraitNone,
button: UIAccessibilityTraitButton,
link: UIAccessibilityTraitLink,
search_field: UIAccessibilityTraitSearchField,
image: UIAccessibilityTraitImage,
selected: UIAccessibilityTraitSelected,
keyboard_key: UIAccessibilityTraitKeyboardKey,
static_text: UIAccessibilityTraitStaticText,
header: UIAccessibilityTraitHeader,
summary_element: UIAccessibilityTraitSummaryElement,
plays_sound: UIAccessibilityTraitPlaysSound,
starts_media_session: UIAccessibilityTraitStartsMediaSession,
updates_frequently: UIAccessibilityTraitUpdatesFrequently,
adjustable: UIAccessibilityTraitAdjustable,
allows_direct_interaction: UIAccessibilityTraitAllowsDirectInteraction,
causes_page_turn: UIAccessibilityTraitCausesPageTurn,
not_enabled: UIAccessibilityTraitNotEnabled
}
PickerView_Attributes = 
{
:accessibility_label_for_component => :accessibilityLabelForComponent,
:accessibility_abel_for_component= => :setAccessibilityLabelForComponent,
:accessibility_hint_for_component => :accessibilityHintForComponent,
:accessibility_hint_for_component= => :setAccessibilityHintForComponent
}
Container_Attributes = 
{
:accessibility_element_count => :accessibilityElementCount,
:accessibility_element_at_index => :accessibilityElementAtIndex,
:index_of_accessibility_element => :indexOfAccessibilityElement
}
Reading_Content = 
{
accessibility_content_for_line_number: :accessibilityContentForLineNumber,
accessibility_frame_for_line_number: :accessibilityFrameForLineNumber,
accessibility_line_number_for_point: :accessibilityLineNumberForPoint,
accessibility_page_content: :accessibilityPageContent
}
Actions = 
{
:accessibility_decrement => :accessibilityDecrement,
:accessibility_increment => :accessibilityIncrement,
:accessibility_perform_escape => :accessibilityPerformEscape,
:accessibility_perform_magic_tap => :accessibilityPerformMagicTap,
:accessibility_scroll => :accessibilityScroll
}
All_Attributes = 
Attributes.merge(Container_Attributes).merge(Reading_Content).merge(Actions)
Notifications = 
{
:layout_changed => UIAccessibilityLayoutChangedNotification,
:screen_changed => UIAccessibilityScreenChangedNotification,
:page_scrolled => UIAccessibilityPageScrolledNotification,
:announcement => UIAccessibilityAnnouncementNotification,
:announcement_did_finish => UIAccessibilityAnnouncementDidFinishNotification,
:closed_captioning => UIAccessibilityClosedCaptioningStatusDidChangeNotification,
:guided_access => UIAccessibilityGuidedAccessStatusDidChangeNotification,
:invert_colors => UIAccessibilityInvertColorsStatusDidChangeNotification,
:mono_audio => UIAccessibilityMonoAudioStatusDidChangeNotification,
:voiceover => UIAccessibilityVoiceOverStatusChanged
}
Scroll_Directions = 
{
:right => UIAccessibilityScrollDirectionRight,
:left => UIAccessibilityScrollDirectionLeft,
:up => UIAccessibilityScrollDirectionUp,
:down => UIAccessibilityScrollDirectionDown,
:next => UIAccessibilityScrollDirectionNext,
:previous => UIAccessibilityScrollDirectionPrevious
}
Zoom = 
{
:announcement_key_string_value => UIAccessibilityAnnouncementKeyStringValue,
:announcement_key_was_successful => UIAccessibilityAnnouncementKeyWasSuccessful
}
Attribute_Types = 
{
:accessibilityIdentifier =>:string,
:accessibilityLabel => :string,
:accessibilityHint => :string,
:accessibilityTraits => :fixnum,
:accessibilityValue=>:string,
:accessibilityLanguage=>:string,
:accessibilityFrame=>:cgrect,
:accessibilityActivationPoint=>:cgpoint,
:accessibilityViewIsModal=>:boolean,
:shouldGroupAccessibilityChildren=>:boolean,
:accessibilityElementsHidden=>:boolean,
:isAccessibilityElement=>:boolean
}
Default_Type_Values = 
{
:string => "Testing",
:boolean => true,
:fixnum => 23,
:cgrect=>CGRectMake(0,0,100,100),
:cgpoint=>CGPointMake(100,100)
}
Defined_Attributes = 
Hash.new
Touchable_Types = 
["UITextField", "UIButton", "UIPickerView", "UIDatePicker",
"UISegmentedControl", "UISlider", "UIStepper", "UISwitch"]

Class Method Summary collapse

Class Method Details

.attribute_type(attribute) ⇒ Object 



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# File 'lib/project/constants.rb', line 172

def self.attribute_type(attribute)
Attribute_Types[attribute]||nil
end

.closed_captioning_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/project/status.rb', line 9

def closed_captioning_enabled?
UIAccessibilityIsClosedCaptioningEnabled()
end

.defined_attribute(class_name, attribute) ⇒ Object 



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# File 'lib/project/constants.rb', line 178

def self.defined_attribute(class_name, attribute)
Defined_Attributes[class_name]||=Array.new
Defined_Attributes[class_name]<<attribute
end

.defined_attribute?(class_name, attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/project/constants.rb', line 183

def self.defined_attribute?(class_name, attribute)
attributes=Defined_Attributes[class_name]
return false if attributes.nil?
attributes.member?(attribute)
end

.guided_access_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/project/status.rb', line 12

def guided_access_enabled?
UIAccessibilityIsGuidedAccessEnabled()
end

.invert_colors_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/project/status.rb', line 15

def invert_colors_enabled?
UIAccessibilityIsInvertColorsEnabled()
end

.mono_audio_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/project/status.rb', line 18

def mono_audio_enabled?
UIAccessibilityIsMonoAudioEnabled()
end

.post_notification(notification, *args) ⇒ Object 



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# File 'lib/project/constants.rb', line 124

def Accessibility.post_notification(notification, *args)
if(notification.kind_of?(Fixnum))
UIAccessibilityPostNotification(notification, *args)
elsif(notification.kind_of?(Symbol))
raise "You cannot post #{notification} as an accessibility notification" unless Notifications[notification].kind_of?(Fixnum)
UIAccessibilityPostNotification(Notifications[notification], *args)
else
raise "Unknown accessibility notification #{notification}"
end
end

.registered_gesture_conflict_with_zoom ⇒ Object 



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# File 'lib/project/status.rb', line 25

def registered_gesture_conflict_with_zoom
UIAccessibilityRegisterGestureConflictWithZoom()
end

.voiceover_running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/project/status.rb', line 6

def voiceover_running?
UIAccessibilityIsVoiceOverRunning()
end

.zoom_focused_changed(zoom, frame, view) ⇒ Object 



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# File 'lib/project/status.rb', line 21

def zoom_focused_changed(zoom, frame, view)
zoom=zoom.accessibility_zoom_type if zoom.kind_of?(Symbol)
UIAccessibilityZoomFocusChanged(zoom,frame,view)
end