com.vaadin.client.flow.binding

Interface BindingStrategy<T extends elemental.dom.Node>

Type Parameters:

T - a DOM node type which strategy is applicable for

All Known Implementing Classes:

SimpleElementBindingStrategy, TextBindingStrategy

public interface BindingStrategy<T extends elemental.dom.Node>

Binding strategy/factory for StateNodes.

Only one strategy may be applicable for the given StateNode instance. Once the applicable strategy is identified it's used to produce a Node based on the StateNode instance and bind it.

Since:

1.0

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method and Description
void	bind(StateNode stateNode, T domNode, BinderContext context) Binds a DOM node to the stateNode using context to create and bind nodes of other types.
T	create(StateNode node) Creates a DOM node for the node.
default String	getTag(StateNode node) Gets the tag value from the NodeFeatures.ELEMENT_DATA feature for the node.
boolean	isApplicable(StateNode node) Returns true is the strategy is applicable to the node.

Method Detail

create

T create(StateNode node)

Creates a DOM node for the node.

Parameters:

node - the state node for which to create a DOM node, not null

Returns:

the DOM node, not null

isApplicable

boolean isApplicable(StateNode node)

Returns true is the strategy is applicable to the node.

Parameters:

node - the state node to check against of

Returns:

true if the strategy is applicable to the node

bind

void bind(StateNode stateNode,
          T domNode,
          BinderContext context)

Binds a DOM node to the stateNode using context to create and bind nodes of other types.

Parameters:

stateNode - the state node to bind, not null

domNode - the DOM node, not null

context - binder context to create and construct HTML nodes of other types

getTag

default String getTag(StateNode node)

Gets the tag value from the NodeFeatures.ELEMENT_DATA feature for the node.

Parameters:

node - the state node

Returns:

tag of the node