Attachment #11392 for bug #35499

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 * @author Jaroslav Tulach
 */
final class DefaultTopComponentLookup extends ProxyLookup 
implements InstanceContent.Convertor, LookupListener {
    /** component to work with */
    private TopComponent tc;
    /** lookup listener that is attached to all subnodes */

        this.tc = tc;
        this.listener = (LookupListener)org.openide.util.WeakListeners.create (LookupListener.class, this, null);
        
        updateLookups (tc.getActivatedNodes ());
        /*
        tc.addPropertyChangeListener(
            "activatedNodes", // NOI18N
            org.openide.util.WeakListeners.propertyChange (this, tc)
        );
        */
    }
    
    private static Lookup[] EMPTY_ARRAY = new Lookup[0];
    /** Extracts activated nodes from a top component and
     * returns their lookups.
     */
    public void updateLookups (Node[] arr) {
        Node[] arr = tc.getActivatedNodes();
        if (arr == null) {
            org.openide.util.lookup.AbstractLookup.Content c = new org.openide.util.lookup.AbstractLookup.Content ();
            org.openide.util.lookup.AbstractLookup l = new org.openide.util.lookup.AbstractLookup (c);

        setLookups (lookups);
    }

    /** Updates the lookup if necessary */
    public void propertyChange(java.beans.PropertyChangeEvent ev) {
        updateLookups ();
    }    

    
    /** Change in one of the lookups we delegate to */
    public void resultChanged(org.openide.util.LookupEvent ev) {
        updateLookups (tc.getActivatedNodes ());
    }
    
    /** Finds out whether a query for a class can be influenced 

Lines 181-186 Link Here

(-)src/org/openide/windows/TopComponent.java (+4 lines)
181	* @param nodes activated nodes for this component	181	* @param nodes activated nodes for this component
182	*/	182	*/
183	public final void setActivatedNodes (Node[] nodes) {	183	public final void setActivatedNodes (Node[] nodes) {
		184	Object lookup = defaultLookupRef.get ();
		185	if (lookup instanceof DefaultTopComponentLookup) {
		186	((DefaultTopComponentLookup)lookup).updateLookups (nodes);
		187	}
184	getManager ().setActivatedNodes (nodes);	188	getManager ().setActivatedNodes (nodes);
185	firePropertyChange ("activatedNodes", null, null); // NOI18N	189	firePropertyChange ("activatedNodes", null, null); // NOI18N
186	}	190	}

Return to bug 35499

Lines 38-44 Link Here

(-)src/org/openide/windows/DefaultTopComponentLookup.java (-13 / +6 lines)
38	* @author Jaroslav Tulach	38	* @author Jaroslav Tulach
39	*/	39	*/
40	final class DefaultTopComponentLookup extends ProxyLookup	40	final class DefaultTopComponentLookup extends ProxyLookup
41	implements java.beans.PropertyChangeListener, InstanceContent.Convertor, LookupListener {	41	implements InstanceContent.Convertor, LookupListener {
42	/** component to work with */	42	/** component to work with */
43	private TopComponent tc;	43	private TopComponent tc;
44	/** lookup listener that is attached to all subnodes */	44	/** lookup listener that is attached to all subnodes */
Lines 55-75 Link Here
55	this.tc = tc;	55	this.tc = tc;
56	this.listener = (LookupListener)org.openide.util.WeakListeners.create (LookupListener.class, this, null);	56	this.listener = (LookupListener)org.openide.util.WeakListeners.create (LookupListener.class, this, null);
57		57
58	updateLookups ();	58	updateLookups (tc.getActivatedNodes ());
59		59	/*
60	tc.addPropertyChangeListener(	60	tc.addPropertyChangeListener(
61	"activatedNodes", // NOI18N	61	"activatedNodes", // NOI18N
62	org.openide.util.WeakListeners.propertyChange (this, tc)	62	org.openide.util.WeakListeners.propertyChange (this, tc)
63	);	63	);
64		64	*/
65	}	65	}
66		66
67	private static Lookup[] EMPTY_ARRAY = new Lookup[0];	67	private static Lookup[] EMPTY_ARRAY = new Lookup[0];
68	/** Extracts activated nodes from a top component and	68	/** Extracts activated nodes from a top component and
69	* returns their lookups.	69	* returns their lookups.
70	*/	70	*/
71	private void updateLookups () {	71	public void updateLookups (Node[] arr) {
72	Node[] arr = tc.getActivatedNodes();
73	if (arr == null) {	72	if (arr == null) {
74	org.openide.util.lookup.AbstractLookup.Content c = new org.openide.util.lookup.AbstractLookup.Content ();	73	org.openide.util.lookup.AbstractLookup.Content c = new org.openide.util.lookup.AbstractLookup.Content ();
75	org.openide.util.lookup.AbstractLookup l = new org.openide.util.lookup.AbstractLookup (c);	74	org.openide.util.lookup.AbstractLookup l = new org.openide.util.lookup.AbstractLookup (c);
Lines 110-124 Link Here
110	setLookups (lookups);	109	setLookups (lookups);
111	}	110	}
112		111
113	/** Updates the lookup if necessary */
114	public void propertyChange(java.beans.PropertyChangeEvent ev) {
115	updateLookups ();
116	}
117
118
119	/** Change in one of the lookups we delegate to */	112	/** Change in one of the lookups we delegate to */
120	public void resultChanged(org.openide.util.LookupEvent ev) {	113	public void resultChanged(org.openide.util.LookupEvent ev) {
121	updateLookups ();	114	updateLookups (tc.getActivatedNodes ());
122	}	115	}
123		116
124	/** Finds out whether a query for a class can be influenced	117	/** Finds out whether a query for a class can be influenced