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Eclipse Platform Release 3.3 |
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An IHandler for a command that expects to provide feedback through the registered element mechanism must implement this interface.
Method Summary | |
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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. |
Method Detail |
public void updateElement(UIElement element, Map parameters)
Note: Handlers must never cache the element, which can disappear or be replaced at any time. Everybody should go through the ICommandService refreshElements(*) method.
element
- An element for a specific UI element. Will not be
null
.parameters
- Any parameters registered with the callback. Will not be
null
, but it may be empty.
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Guidelines for using Eclipse APIs.
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