src/services/tabOrderService/main-tab-order.service.ts
| applyFocusToAvailableComponent | ||||||||||||||||
applyFocusToAvailableComponent(availableComponent: any, isShiftPressed: boolean, event: any)
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Apply focus to all components in a window, gives a special treatment to dataManager controls and userObjects
Parameters :
Returns :
void
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| assignEmptyStartEndNodes | ||||||||
assignEmptyStartEndNodes(newNode: TabNode)
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Method used by insert sort when there is no root node at the list
Parameters :
Returns :
void
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| availableNextNode | ||||||||||||||||||||
availableNextNode(tabNodeReference: TabNode, isShiftPressed: boolean, length: number, isTabNodeReferenceRadioButton: boolean)
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Availables next node
Parameters :
Returns :
any
next node |
| getComponentById | ||||||||
getComponentById(id: string)
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Gets a component by id
Parameters :
Returns :
any
A component instance |
| getHead |
getHead()
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Gets the head node.
Returns :
TabNode
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| getLowerTabIndexRadioButton |
getLowerTabIndexRadioButton()
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Gets the radiobutton component that has the lower TabOrder value
Returns :
any
The nodeInstance for the radioButton if applies otherwise null |
| getSelectedRadioButton | ||||||||
getSelectedRadioButton(tabNodeReference: TabNode)
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Gets the selected radiobutton for the current container
Parameters :
Returns :
any
The selected radiobutton if there is at least one |
| insertBetweenNodes | ||||||||||||||||
insertBetweenNodes(firstNode: TabNode, secondNode: TabNode, newNode: TabNode)
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Insert a new node at the middle of the list
Parameters :
Returns :
void
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| insertEnd | ||||||||
insertEnd(newNode: TabNode)
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Insert a new node at the end of the list and updates end Node reference
Parameters :
Returns :
void
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| Private insertNodeFirstOrMiddle | ||||||
insertNodeFirstOrMiddle(newNode: TabNode)
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Insert the node when is not in the last position
Parameters :
Returns :
void
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| insertSort | ||||||||
insertSort(newNode: TabNode)
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This method is used to insert sort nodes in to a double linked circular list
Parameters :
Returns :
void
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| insertStart | ||||||||
insertStart(newNode: TabNode)
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Insert a new node at the beginning of the list and updates start Node reference
Parameters :
Returns :
void
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| isFocusableContainer | ||||||
isFocusableContainer(tabNodeReference: TabNode)
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Method to know if specifics container can gain focus and not only execute the enterContainer mechanism Is important for containers with this behavior to be registered on the focusableContainers dictionary and use the ContainerDirective to manage the tab behavior. Example: TabControl component
Parameters :
Returns :
boolean
{boolean} |
| isLabelComponent | ||||||||
isLabelComponent(tabNodeReference: TabNode)
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Determines if a tabNode is a labelComponent
Parameters :
Returns :
boolean
True if it is a label otherwise false |
| isRadioButtonComponent | ||||||||
isRadioButtonComponent(tabNodeReference: TabNode)
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Determines if a tabNode is a radioButtonComponent
Parameters :
Returns :
boolean
True if it is a radioButton otherwise false |
| isReferenceAlive | ||||||||
isReferenceAlive(tabNodeReference: TabNode)
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Returns true if the reference is alive otherwise false
Parameters :
Returns :
boolean
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| isValidTabNode | ||||||||||||||||
isValidTabNode(tabNodeReference: TabNode, isTabNodeReferenceRadioButton: boolean, selectedRadioButton: any)
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Determines whether a node instance is valid
Parameters :
Returns :
boolean
true if valid tab node |
| registerContainerParentInstance | ||||||
registerContainerParentInstance(control: any)
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Method to register the Window or Container provider of the tab service
Parameters :
Returns :
void
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| registerInstance | ||||||
registerInstance(componentInstance: any)
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Register a component instance into the service component list
Parameters :
Returns :
void
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| resolveTab | ||||||||||||||||
resolveTab(tabNodeReference: TabNode, isShiftPressed: boolean, event: any)
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Handle tab interaction
Parameters :
Returns :
void
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| unregisterInstance |
unregisterInstance(componentInstance: any, id?: string)
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Returns :
void
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| Private validatePosition |
validatePosition(previousEndFlag: TabNode, newNode: TabNode, endFlag: TabNode)
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Validate the position of the node
Returns :
void
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| validateRadioButtons | ||||||||||||||||
validateRadioButtons(tabNodeReference: TabNode, isTabNodeReferenceRadioButton: boolean, selectedRadioButton: any)
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Validates if the tabNode is valid radioButton to receive the focus
Parameters :
Returns :
boolean
True if it is valid otherwise false |
| Protected containerParentInstance |
Type : any
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The instance of the container parent of the tab service |
| Protected head |
Type : TabNode
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Head of main tab order service list |
| Protected nodesInstances |
Type : IDictionary
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Default value : new Dictionary()
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| Protected tail |
Type : TabNode
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Tail of main tab order service |
| length |
getlength()
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Length of main tab order service
Returns :
number
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