org.openide.util.WeakListeners#change

Source File: ModuleNames.java From netbeans with Apache License 2.0

6 votes

BinCacheLine(
        @NonNull final URL artefact,
        @NonNull final String modName,
        @NullAllowed final CompilerOptionsQuery.Result cops,
        @NullAllowed final BinaryForSourceQuery.Result res) {
    super(artefact, modName);
    this.cops = cops;
    this.res =  res;
    if (this.cops != null) {
        this.copsCl = WeakListeners.change(this, this.cops);
        this.cops.addChangeListener(copsCl);
    } else {
        this.copsCl = null;
    }
    if (this.res != null) {
        this.resCl = WeakListeners.change(this, this.res);
        this.res.addChangeListener(resCl);
    } else {
        this.resCl = null;
    }
}

Source File: JavacParser.java From netbeans with Apache License 2.0

6 votes

private void init(final Task task) {
    if (!initialized) {
        ClasspathInfo _tmpInfo = null;
        if (task instanceof ClasspathInfo.Provider &&
            (_tmpInfo = ((ClasspathInfo.Provider)task).getClasspathInfo()) != null) {
            if (cpInfo != null && weakCpListener != null) {
                cpInfo.removeChangeListener(weakCpListener);
                this.weakCpListener = null;
            }
            cpInfo = _tmpInfo;
            this.weakCpListener = WeakListeners.change(cpInfoListener, cpInfo);
            cpInfo.addChangeListener (this.weakCpListener);
            root = Optional.ofNullable(cpInfo.getClassPath(PathKind.SOURCE))
                    .map((cp)-> {
                        FileObject[] roots = cp.getRoots();
                        return roots.length > 0 ? roots[0] : null;
                    })
                    .orElse(null);
        } else {
            throw new IllegalArgumentException("No classpath provided by task: " + task);
        }
        initialized = true;
    }
}

Source File: WhiteListQueryImplementationMerged.java From netbeans with Apache License 2.0

6 votes

private Iterable<WhiteListImplementation> getWhiteLists() {
    synchronized (this) {
        if (cache != null) {
            return cache.keySet();
        }
    }
    final Map<WhiteListImplementation,ChangeListener> map = new IdentityHashMap<WhiteListImplementation,ChangeListener>();
    for (WhiteListQueryImplementation wlq : lr.allInstances()) {
        final WhiteListImplementation wl = wlq.getWhiteList(file);
        if (wl != null) {
            final ChangeListener cl = WeakListeners.change(this, wl);
            wl.addChangeListener(cl);
            map.put(wl, cl);
        }
    }
    synchronized (this) {
        if (cache == null) {
            cache = map;
        }
        return cache.keySet();
    }
}

Source File: BracesMatchHighlighting.java From netbeans with Apache License 2.0

6 votes

public void propertyChange(PropertyChangeEvent evt) {
    if (evt.getPropertyName() == null || "caret".equals(evt.getPropertyName())) { //NOI18N
        if (caret != null) {
            caret.removeChangeListener(caretListener);
            caretListener = null;
        }
        
        caret = component.getCaret();
        
        if (caret != null) {
            caretListener = WeakListeners.change(this, caret);
            caret.addChangeListener(caretListener);
        }
        
        refresh();
    } else if (MasterMatcher.PROP_SEARCH_DIRECTION.equals(evt.getPropertyName()) ||
               MasterMatcher.PROP_CARET_BIAS.equals(evt.getPropertyName()) ||
               MasterMatcher.PROP_MAX_BACKWARD_LOOKAHEAD.equals(evt.getPropertyName()) ||
               MasterMatcher.PROP_MAX_FORWARD_LOOKAHEAD.equals(evt.getPropertyName())
    ) {
        refresh();
    }
}

Source File: FolderChildren.java From netbeans with Apache License 2.0

6 votes

/** Initializes the children.
*/
@Override
protected void addNotify () {
    err.fine("addNotify begin");
    // add as a listener for changes on nodes
    folder.addPropertyChangeListener(listener);
    folder.getPrimaryFile().addFileChangeListener(fcListener);
    // add listener to the filter
    if ( filter instanceof ChangeableDataFilter ) {
        ChangeableDataFilter chF = (ChangeableDataFilter)filter;
        changeListener = WeakListeners.change(this, chF);
        chF.addChangeListener( changeListener );
    }
    // #159628, #189979: do not block EQ loading this folder's children.
    refreshChildren(RefreshMode.SHALLOW);
    err.fine("addNotify end");
}

Source File: CaretBasedBlockHighlighting.java From netbeans with Apache License 2.0

6 votes

@Override
public void propertyChange(PropertyChangeEvent evt) {
    if (evt.getPropertyName() == null || "caret".equals(evt.getPropertyName())) { //NOI18N
        if (caret != null) {
            caret.removeChangeListener(caretListener);
            caretListener = null;
        }
        
        caret = component.getCaret();
        
        if (caret != null) {
            caretListener = WeakListeners.change(this, caret);
            caret.addChangeListener(caretListener);
        }
        
        updateLineInfo(true);
    }
}

Source File: ToggleBookmarkAction.java From netbeans with Apache License 2.0

5 votes

private void rebuild() {
    // Hookup the bookmark list
    BookmarkList newBookmarks = BookmarkList.get(component.getDocument());
    if (newBookmarks != bookmarks) {
        if (bookmarksListener != null) {
            bookmarks.removePropertyChangeListener (bookmarksListener);
            bookmarksListener = null;
        }

        bookmarks = newBookmarks;

        if (bookmarks != null) {
            bookmarksListener = WeakListeners.propertyChange(this, bookmarks);
            bookmarks.addPropertyChangeListener (bookmarksListener);
        }
    }
    
    // Hookup the caret
    Caret newCaret = component.getCaret();
    if (newCaret != caret) {
        if (caretListener != null) {
            caret.removeChangeListener(caretListener);
            caretListener = null;
        }

        caret = newCaret;

        if (caret != null) {
            caretListener = WeakListeners.change(this, caret);
            caret.addChangeListener(caretListener);
        }
    }
    
    lastCurrentLineStartOffset = -1;
    updateState();
}

Source File: PackageViewChildren.java From netbeans with Apache License 2.0

5 votes

public void run() {
    computeKeys();
    refreshKeys();
    try { 
        FileSystem fs = root.getFileSystem();
        wfcl = FileUtil.weakFileChangeListener(this, fs);
        fs.addFileChangeListener( wfcl );
    }
    catch ( FileStateInvalidException e ) {
        Exceptions.printStackTrace(e);
    }
    wvqcl = WeakListeners.change( this, VisibilityQuery.getDefault() );
    VisibilityQuery.getDefault().addChangeListener( wvqcl );
}

Source File: DiffViewModeSwitcher.java From netbeans with Apache License 2.0

5 votes

public void setupMode (DiffController view) {
    JTabbedPane tabPane = findTabbedPane(view.getJComponent());
    if (tabPane != null) {
        if (!handledViews.containsKey(tabPane)) {
            ChangeListener list = WeakListeners.change(this, tabPane);
            handledViews.put(tabPane, list);
            tabPane.addChangeListener(list);
        }
        if (tabPane.getTabCount() > diffViewMode) {
            tabPane.setSelectedIndex(diffViewMode);
        }
    }
}

Source File: ProjectsRootNode.java From netbeans with Apache License 2.0

5 votes

private void setProjectFiles(Project project) {
    Sources sources = ProjectUtils.getSources(project);  // returns singleton
    if (sourcesListener == null) {
        sourcesListener = WeakListeners.change(this, sources);
        sources.addChangeListener(sourcesListener);
    }
    setGroups(Arrays.asList(sources.getSourceGroups(Sources.TYPE_GENERIC)), project.getProjectDirectory());
}

Source File: CaretBasedBlockHighlighting.java From netbeans with Apache License 2.0

5 votes

private void init() {
    this.component.addPropertyChangeListener(WeakListeners.propertyChange(this, this.component));

    // Hook up the caret
    this.caret = component.getCaret();
    if (this.caret != null) {
        this.caretListener = WeakListeners.change(this, this.caret);
        this.caret.addChangeListener(caretListener);
    }

    // Calculate the current line position
    updateLineInfo(false);
}

Source File: ConfFilesNodeFactory.java From netbeans with Apache License 2.0

5 votes

protected void setProjectFiles(Project project) {
    Sources sources = ProjectUtils.getSources(project); // returns singleton
    if (sourcesListener == null) {
        sourcesListener = WeakListeners.change(this, sources);
        sources.addChangeListener(sourcesListener);
    }
    setGroups(Arrays.asList(sources.getSourceGroups(Sources.TYPE_GENERIC)));
}

Source File: ProjectWebServiceNodeFactory.java From netbeans with Apache License 2.0

5 votes

public void addNotify() {
    initView();
    weakL = WeakListeners.change(this, view);
    view.addChangeListener(weakL, ProjectWebServiceView.ViewType.SERVICE);
    view.addChangeListener(weakL, ProjectWebServiceView.ViewType.CLIENT);
    view.addNotify();
}

Source File: FeatureProjectFactory.java From netbeans with Apache License 2.0

5 votes

public FeatureNonProject(
    FileObject dir, FeatureInfo info,
    ProjectState state, List<FeatureInfo> additional
) {
    this.delegate = new FeatureDelegate(dir, this);
    this.info = info;
    this.additional = additional.toArray(new FeatureInfo[0]);
    this.lookup = Lookups.proxy(delegate);
    this.state = state;
    this.weakL = WeakListeners.change(this, FeatureManager.getInstance());
    FeatureManager.getInstance().addChangeListener(weakL);
}

Source File: SourcesNodeFactory.java From netbeans with Apache License 2.0

4 votes

private SourceChildrenList(PhpProject project) {
    this.project = project;
    projectSources = ProjectUtils.getSources(project);
    changeListener = WeakListeners.change(this, projectSources);
}

Source File: FodDataObjectFactory.java From netbeans with Apache License 2.0

4 votes

private Cookies(FileObject fo, MultiFileLoader loader) throws DataObjectExistsException {
    super(fo, loader);
    this.fo = fo;
    this.weakL = WeakListeners.change(this, FeatureManager.getInstance());
    FeatureManager.getInstance().addChangeListener(weakL);
}

Source File: ContextAction.java From netbeans with Apache License 2.0

4 votes

void startListeners() {
    if (enabler != null) {
        weakEnableListener = WeakListeners.change(this, enabler);
        enabler.addChangeListener(weakEnableListener);
    }
}

Source File: PropertyMonitor.java From netbeans with Apache License 2.0

4 votes

private void addListeners(Object data) {
    if (weakListener != null || listenerType == NONE) {
        return;
    }
    initListenerReflection();
    synchronized (this) {
        if (listeners == null) {
            return;
        }
    }
    PropertyChangeListener pcl;
    ChangeListener chl;
    LOG.log(Level.FINER, "{0}: adding listener to {1}", new Object[] { this, data });
    try {
        switch (listenerType) {
            case PROPERTY_NAME:
                weakListener = pcl = WeakListeners.propertyChange(this, property, data);
                refAddListener.invoke(data, property, pcl);
                break;
            case PROPERTY_ALL:
                weakListener = pcl = WeakListeners.propertyChange(this, data);
                refAddListener.invoke(data, pcl);
                break;
            case CHANGE:
                weakListener = chl = WeakListeners.change(this, data);
                refAddListener.invoke(data, chl);
                break;
            case NONE:
                return;
            case CUSTOM: {
                ProxyListener pl = new ProxyListener(data, methodName, refRemoveListener, this);
                Object o = Proxy.newProxyInstance(listenerInterface.getClassLoader(), new Class[] { listenerInterface, EventListener.class }, pl);
                pl.proxy = weakListener = (EventListener)o;
                refAddListener.invoke(data, weakListener);
                break;
            }
                
            default:
                throw new IllegalStateException();
        }
    } catch (ReflectiveOperationException | IllegalArgumentException ex) {
        listenerType = NONE;
    }

    if (actionMonitor != null) {
        actionMonitor.addChangeListener(this);
    }
}

Source File: MMKnowledgeSources.java From netbeans-mmd-plugin with Apache License 2.0

4 votes

public MMKnowledgeSources(final Project project) {
  this.project = project;
  this.projectSources = ProjectUtils.getSources(project);
  this.changeListener = WeakListeners.change(this, this.projectSources);
}

Source File: RunScriptAction.java From netbeans with Apache License 2.0

4 votes

private RunScriptAction(Lookup context, JTextComponent editor, FileObject scriptOrFolder, 
        String name, String description) {
    this();
    this.context = context;
    this.editor = editor;
    this.storage = PersistentSnippetsSupport.create(context);
    this.scriptFile = scriptOrFolder;
    putValue(NAME, name);
    if (scriptFile == null) {
        putValue(SHORT_DESCRIPTION, Bundle.DESC_RunSavedScript());
        putValue(SMALL_ICON, ImageUtilities.loadImageIcon(RESOURCE_ICON, false));
    } else {
        putValue(SHORT_DESCRIPTION, description);
    }
    
    if (storage == null) {
        setEnabled(false);
        return;
    }
    
    boolean enabled = true;
    
    
    if (scriptOrFolder == null || scriptOrFolder.isFolder()) {
        if (scriptOrFolder == null) {
            popup = new JPopupMenu() {
                @Override
                public int getComponentCount() {
                    refresh();
                    return super.getComponentCount();
                }
            };
        } else {
            subMenu = new JMenu() {
                @Override
                public int getMenuComponentCount() {
                    refresh();
                    return super.getMenuComponentCount();
                }
            };
            subMenu.setText(name);
            subMenu.setToolTipText(description);
        }
        if (storage.getSavedClasses(null).isEmpty()) {
            setEnabled(false);
        }
        invalidate();
        if (scriptOrFolder != null) {
            FileChangeListener fcl = WeakListeners.create(FileChangeListener.class, listen, scriptOrFolder);
            scriptOrFolder.addFileChangeListener(fcl);
            weakListen = fcl;
        } else {
            ChangeListener cl = WeakListeners.change(listen, storage);
            storage.addChangeListener(cl);
            weakListen = cl;
        }
    }
}

Java Code Examples for org.openide.util.WeakListeners#change()