Package org.eclipse.handly.ui.quickoutline

Class FilteringOutlinePopup.ElementMatcher

java.lang.Object

org.eclipse.handly.ui.quickoutline.FilteringOutlinePopup.ElementMatcher

All Implemented Interfaces:

Predicate<Object>

Enclosing class:

FilteringOutlinePopup

protected class FilteringOutlinePopup.ElementMatcher
extends Object
implements Predicate<Object>

A pattern-based element matcher for the outline popup. Passes the text (by default, the label string) obtained for the given outline element to the underlying string matcher.

Constructor Summary

Constructors

Constructor	Description
ElementMatcher(Predicate<String> stringMatcher)	Creates a new element matcher based on the given string matcher.

Method Summary

Modifier and Type	Method	Description
protected String	getText(Object element)	Returns the text for the given outline element.
final boolean	test(Object element)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Predicate

and, negate, or

Constructor Details

ElementMatcher

public ElementMatcher(Predicate<String> stringMatcher)

Creates a new element matcher based on the given string matcher.

Parameters:

stringMatcher - not null

Method Details

test

public final boolean test(Object element)

Specified by:

test in interface Predicate<Object>

getText

protected String getText(Object element)

Returns the text for the given outline element.

Default implementation returns the label string obtained from the tree viewer's label provider.

Parameters:

element - the outline element (never null)

Returns:

the text for the given outline element, or null if no text can be obtained