org.eclipse.jface.viewers
Interface ICheckable
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All Known Implementing Classes:
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CheckboxTableViewer,
CheckboxTreeViewer,
ContainerCheckedTreeViewer
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public interface ICheckable
Interface for objects that support elements with a checked state.
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See Also:
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ICheckStateListener,
CheckStateChangedEvent
addCheckStateListener
void addCheckStateListener(
ICheckStateListener listener)
- Adds a listener for changes to the checked state of elements
in this viewer.
Has no effect if an identical listener is already registered.
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Parameters:
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listener - a check state listener
getChecked
boolean getChecked(
Object element)
- Returns the checked state of the given element.
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Parameters:
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element - the element
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Returns:
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true if the element is checked,
and false if not checked
removeCheckStateListener
void removeCheckStateListener(
ICheckStateListener listener)
- Removes the given check state listener from this viewer.
Has no effect if an identical listener is not registered.
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Parameters:
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listener - a check state listener
setChecked
boolean setChecked(
Object element,
boolean state)
- Sets the checked state for the given element in this viewer.
Does not fire events to check state listeners.
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Parameters:
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element - the element -
state - true if the item should be checked,
and false if it should be unchecked
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Returns:
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true if the checked state could be set,
and false otherwise
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Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
