| org.eclipse.jface.viewers.ICellModifier
| ICellModifier | | public interface ICellModifier (Code) | | A cell modifier is used to access the data model from a cell
editor in an abstract way. It offers methods to:
- to check if a a model element's property can be edited or not
- retrieve a value a model element's property
- to store a cell editor's value back into the model
element's property
This interface should be implemented by classes that wish to
act as cell modifiers.
|
| Method Summary | |
| public boolean | canModify(Object element, String property)
Checks whether the given property of the given element can be
modified. | | public Object | getValue(Object element, String property)
Returns the value for the given property of the given element. | | public void | modify(Object element, String property, Object value)
Modifies the value for the given property of the given element.
Has no effect if the element does not have the given property,
or if the property cannot be modified.
Note that it is possible for an SWT Item to be passed instead of
the model element. |
| canModify | | public boolean canModify(Object element, String property)(Code) | | Checks whether the given property of the given element can be
modified.
Parameters:
element - the element
Parameters:
property - the property true if the property can be modified,and false if it is not modifiable |
| getValue | | public Object getValue(Object element, String property)(Code) | | Returns the value for the given property of the given element.
Returns null if the element does not have the given property.
Parameters:
element - the element
Parameters:
property - the property the property value |
| modify | | public void modify(Object element, String property, Object value)(Code) | | Modifies the value for the given property of the given element.
Has no effect if the element does not have the given property,
or if the property cannot be modified.
Note that it is possible for an SWT Item to be passed instead of
the model element. To handle this case in a safe way, use:
if (element instanceof Item) {
element = ((Item) element).getData();
}
// modify the element's property here
Parameters:
element - the model element or SWT Item (see above)
Parameters:
property - the property
Parameters:
value - the new property value
See Also: org.eclipse.swt.widgets.Item |
|
|