Package org.eclipse.ui.commands
Interface IElementUpdater
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public interface IElementUpdater
An IHandler for a command that expects to provide feedback through the registered element mechanism must implement this interface.- Since:
- 3.3
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
updateElement(UIElement element, Map parameters)
Whenever the elements for a command are refreshed, this method is called on the active handler for that command.
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Method Detail
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updateElement
void updateElement(UIElement element, Map parameters)
Whenever the elements for a command are refreshed, this method is called on the active handler for that command.Note: Handlers must never cache the element, which can disappear or be replaced at any time. Everybody should go through the ICommandService refreshElements(*) method.
- Parameters:
element
- An element for a specific UI element. Will not benull
.parameters
- Any parameters registered with the callback. Will not benull
, but it may be empty.
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