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

The following examples show how to use org.openide.util.WeakListeners#change() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

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;
    }
}

Example 2

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;
    }
}

Example 3

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();
    }
}

Example 4

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();
    }
}

Example 5

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");
}

Example 6

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);
    }
}

Example 7

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();
}

Example 8

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 );
}

Example 9

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);
        }
    }
}

Example 10

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());
}

Example 11

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);
}

Example 12

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)));
}

Example 13

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();
}

Example 14

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);
}

Example 15

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);
}

Example 16

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);
}

Example 17

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);
    }
}

Example 18

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);
    }
}

Example 19

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);
}

Example 20

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;
        }
    }
}