MFocus

MFocus ⇐ Trait#

Make a view focus-able Indicates that the view is of interest and may receive inputs Multiple views can be focused if they are part of the same hierarchy

Kind: global mixin
Extends: Trait
Properties

• MFocus ⇐ Trait
  • .focus([options])
  • .getFocusedChildren() ⇒ Array.<View>
  • .getFocusedHierarchyIds() ⇒ Array.<string>
  • .getFocusedHierarchyTestId() ⇒ Array
  • .getTestId() ⇒ *
  • ._getChildToFocus() ⇒ View
  • ._onFocusChanged(previousHierarchy, currentHierarchy, options)
  • ._onFocus(options)
  • ._onBlur(options)

focus([options])#

Focus the view and update focused hierarchy Only one hierarchy can be possible

Kind: instance method of MFocus

getFocusedChildren() ⇒ Array.<View>#

Return the list of descendant that are focused

Kind: instance method of MFocus
Returns: Array.<View> - list of descendant that are focused

getFocusedHierarchyIds() ⇒ Array.<string>#

Return the list of descendant ids that are focused

Kind: instance method of MFocus
Returns: Array.<string> - list of descendant ids that are focused

getFocusedHierarchyTestId() ⇒ Array#

to override focusedHierarchyIds but for tests

Kind: instance method of MFocus

getTestId() ⇒ *#

To get test id or id

Kind: instance method of MFocus

_getChildToFocus() ⇒ View#

Returns the child that should be focused, following the focus of these view By default, returns the focusedChild, which is the child that is/was focused

Extension point - You can override these method

Kind: instance method of MFocus
Access: protected

_onFocusChanged(previousHierarchy, currentHierarchy, options)#

Called following a focus that has changed the focused hierarchy All the views _onFocusChanged methods of the old/new hierarchy are called, even if the view itself did not change its focus

Extension point - You can override these method

Kind: instance method of MFocus
Access: protected

_onFocus(options)#

Called when focused Extension point - You can override these method

Kind: instance method of MFocus
Access: protected

_onBlur(options)#

Called when blurred Extension point - You can override these method

Kind: instance method of MFocus
Access: protected