io.scanbot.sdk.ui.utils.navigator

Class Nodes.FunctionalNode<A extends Activity>

io.scanbot.sdk.ui.utils.navigator.Nodes.FunctionalNode<A>

Enclosing class:

Nodes

public static class Nodes.FunctionalNode<A extends Activity>

Navigation node which delegates each method to a dedicated function.

Field Detail

Companion

public static io.scanbot.sdk.ui.utils.navigator.Nodes.FunctionalNode.Companion Companion

Method Detail

navigateTo

public void navigateTo(@NotNull
                       A activity,
                       @NotNull
                       java.lang.Object data)

Called when this node is on the top of navigation queue. In other words - show contents of the node.

Take special care to revert ALL changes made at this step in .navigateFrom.

See Also:

.navigateFrom

navigateFrom

public void navigateFrom(@NotNull
                         A activity,
                         @NotNull
                         java.lang.Object data)

Called when this node is becoming inactive. In other words - contents of the node should be hidden.

You should revert all changes made in .navigateTo

See Also:

.navigateTo

interceptBackNavigation

public boolean interceptBackNavigation(@NotNull
                                       A activity)

Returns:

true if this node intercepts .navigateBack event and therefore event should be cancelled. false if this node does not intercept .navigateBack and therefore back navigation will be performed.

canHandleNavigationEvent

public boolean canHandleNavigationEvent(@NotNull
                                        java.lang.Object event)

Returns:

true if this node is capable of handling given navigation event. false if this node can't handle this event and it therefore should be passed further.

isActionNode

public boolean isActionNode()

Returns:

true if this node should remain in navigation history (i.e. should be restored during NodeNavigator.bind or be reachable by NodeNavigator.navigateBack). false if node is fire-and-forget.