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org.eclipse.jface.viewers
Interface IIndexableLazyContentProvider

All Superinterfaces:

IContentProvider, ILazyContentProvider

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public interface IIndexableLazyContentProvider
extends 
ILazyContentProvider

Adds efficient element indexing support to ILazyContentProvider.

Since:

3.5

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Method Summary
int	findElement ( Object element)           Find the row index of the parameter element in the set of contents provided by this object.

 

Methods inherited from interface org.eclipse.jface.viewers. ILazyContentProvider
updateElement

 

Methods inherited from interface org.eclipse.jface.viewers. IContentProvider
dispose, inputChanged

 

Method Detail

findElement

int findElement(
Object element)

Find the row index of the parameter element in the set of contents provided by this object. Under normal usage, this method will only be used to implement StructuredViewer#setSelection(ISelection) more efficiently.

Parameters:

element - the element to find within the contents served here

Returns:

the zero-based index of the element, or -1 if the element is not found

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