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com.vaadin.flow.component.spreadsheet.framework.
Interface Action.Handler
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All Superinterfaces:
All Known Implementing Classes:
Enclosing class:
public static interface Action.Handler extends SerializableInterface implemented by classes who wish to handle actions.
Since:
3.0
Author:
Vaadin Ltd.
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Method Summary
All Methods Modifier and Type Method Description Action[]getActions(Object target, Object sender)Gets the list of actions applicable to this handler.
voidhandleAction(Action action, Object sender, Object target)Handles an action for the given target.
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Method Detail
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getActions
Action[] getActions(Object target, Object sender)Gets the list of actions applicable to this handler.
Parameters:
target- the target handler to list actions for. For item containers this is the item id.sender- the party that would be sending the actions. Most of this is the action container.Returns:
the list of Action
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handleAction
void handleAction(Action action, Object sender, Object target)Handles an action for the given target. The handler method may just discard the action if it's not suitable.
Parameters:
action- the action to be handled.sender- the sender of the action. This is most often the action container.target- the target of the action. For item containers this is the item id.
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