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SelectionModel for Tree and Table components.
Method Summary | |
void |
addSelectionListener(SelectionChangeListener l)
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void |
clear()
clears the selection |
void |
fireSelectionChanged(RequestContext context)
fires a SelectionChangeEvent. |
java.lang.Object |
getSingleSelection()
return the only selected object or null if the selection is empty. |
boolean |
isEmpty()
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boolean |
isSelectable(java.lang.Object item)
true, if item is selectable. |
void |
removeSelectionListener(SelectionChangeListener l)
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void |
setSingleSelection(java.lang.Object selectedObject)
sets the only selected element |
Method Detail |
public java.lang.Object getSingleSelection()
java.lang.IllegalStateException
- if the selection contains more than one elementpublic void setSingleSelection(java.lang.Object selectedObject)
public void clear()
public boolean isEmpty()
public boolean isSelectable(java.lang.Object item)
public void fireSelectionChanged(RequestContext context)
context
- public void addSelectionListener(SelectionChangeListener l)
public void removeSelectionListener(SelectionChangeListener l)
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