Java Code Examples for org.openide.cookies.EditorCookie#getOpenedPanes()

private static int getCaretPos(FoldHierarchy h) {
    int caretPos = -1;
    JTextComponent c = h.getComponent();
    if (c == null) {
        return -1;
    }
    Document doc = getDocument(h);
    Object od = doc.getProperty(Document.StreamDescriptionProperty);
    if (od instanceof DataObject) {
        DataObject d = (DataObject)od;
        EditorCookie cake = d.getCookie(EditorCookie.class);
        JEditorPane[] panes = cake.getOpenedPanes();
        int idx = panes == null ? -1 : Arrays.asList(panes).indexOf(c);
        if (idx != -1) {
            caretPos = c.getCaret().getDot();
        }
    }
    return caretPos;
}
 

@Override
protected void performContextAction (Node[] nodes) {
    if (visible(nodes)) {
        JEditorPane pane = activatedEditorPane(nodes);
        AnnotationBarManager.hideAnnotationBar(pane);
    } else {
        EditorCookie ec = activatedEditorCookie(nodes);
        if (ec == null) return;
        final File file = activatedFile(nodes);
        JEditorPane[] panes = ec.getOpenedPanes();
        if (panes == null) {
            ec.open();
            panes = ec.getOpenedPanes();
        }

        if (panes == null) {
            return;
        }
        final JEditorPane currentPane = panes[0];
        showAnnotations(currentPane, file, null);
    }
}
 

/**
 * Saves the given document to its underlying {@link FileObject} if the document
 * is not opened in the nb editor, more formally if EditorCookie.getOpenedPanes() == null.
 * 
 * @param document
 * @throws IOException 
 */
public static void saveDocumentIfNotOpened(Document document) throws IOException {

    Object o = document.getProperty(Document.StreamDescriptionProperty);
    if (o == null || !(o instanceof DataObject)) {
        return;
    }
    DataObject dobj = (DataObject) o;
    EditorCookie ec = dobj.getLookup().lookup(EditorCookie.class);
    if (ec != null && ec.getOpenedPanes() == null) {
        //file not open in any editor
        SaveCookie save = dobj.getLookup().lookup(SaveCookie.class);
        if (save != null) {
            save.save();
        }
    }
}
 

private void highlightDetail(EditorCookie edCookie) {
    if (markLength > 0) {
        final JEditorPane[] panes = edCookie.getOpenedPanes();
        if (panes != null && panes.length > 0) {
            // Necessary since above lineObj.show leads to invoke
            // later as well.
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    try {
                        Caret caret = panes[0].getCaret(); // #23626
                        caret.moveDot(caret.getDot() + markLength);
                    } catch (Exception e) { // #217038
                        StatusDisplayer.getDefault().setStatusText(
                                Bundle.MSG_CannotShowTextDetai());
                        LOG.log(Level.FINE,
                                Bundle.MSG_CannotShowTextDetai(), e);
                    }
                }
            });
        }
    }
}
 

public void actionPerformed(ActionEvent e) {
    if (visible()) {
        JEditorPane pane = activatedEditorPane();
        AnnotationBarManager.hideAnnotationBar(pane);
    } else {
        EditorCookie ec = activatedEditorCookie();
        if (ec == null) return;
        
        JEditorPane[] panes = ec.getOpenedPanes();
        if (panes == null) {
            ec.open();
        }
        panes = ec.getOpenedPanes();
        if (panes == null) {
            return;
        }
        final JEditorPane currentPane = panes[0];
        
        AnnotationBar ab = AnnotationBarManager.showAnnotationBar(currentPane);
        ab.setAnnotationMessage(NbBundle.getMessage(VcsAnnotateAction.class, "CTL_AnnotationSubstitute")); // NOI18N;
        
        computeAnnotationsAsync(ab);
    }
}
 

protected final void xmlMinify(final Node[] activatedNodes) {
    final EditorCookie editorCookie
            = Utilities.actionsGlobalContext().lookup(EditorCookie.class);

    for (final JEditorPane pane : editorCookie.getOpenedPanes()) {
        if (pane.isShowing()
                && pane.getSelectionEnd() > pane.getSelectionStart()) {
            try {
                StringSelection content = new StringSelection(selectedSourceAsMinify(pane));
                Toolkit.getDefaultToolkit().getSystemClipboard().
                        setContents(content, content);
                return;
            } catch (final HeadlessException e) {
                org.openide.ErrorManager.getDefault().notify(e);
            }
        }
    }
}
 

private void setupEditor() throws IOException {
    // this doesn't work since the JTextPane doesn't like our Kits since they aren't StyleEditorKits.
    //            Document doc = createDocument();
    //            JTextPane pane = new JTextPane((StyledDocument)doc);
    //            EditorKit kit = CloneableEditorSupport.getEditorKit("text/css");
    //            pane.setEditorKit(kit);

    File tmpFile = new File(getWorkDir(), "bracketCompleterTest.css");
    tmpFile.createNewFile();
    FileObject fo = FileUtil.createData(tmpFile);
    DataObject dobj = DataObject.find(fo);
    EditorCookie ec = dobj.getCookie(EditorCookie.class);
    this.doc = ec.openDocument();
    ec.open();
    this.pane = ec.getOpenedPanes()[0];

    this.defaultKeyTypedAction = (BaseAction) pane.getActionMap().get(NbEditorKit.defaultKeyTypedAction);
    this.backspaceAction = (BaseAction) pane.getActionMap().get(NbEditorKit.deletePrevCharAction);
    this.deleteAction = (BaseAction) pane.getActionMap().get(NbEditorKit.deleteNextCharAction);
}
 

@Override
protected void performContextAction(Node[] nodes) {        
    if(!Subversion.getInstance().checkClientAvailable()) {            
        return;
    }        
    if (visible(nodes)) {
        JEditorPane pane = activatedEditorPane(nodes);
        AnnotationBarManager.hideAnnotationBar(pane);
    } else {
        EditorCookie ec = activatedEditorCookie(nodes);
        if (ec == null) return;
        
        final File file = activatedFile(nodes);

        JEditorPane[] panes = ec.getOpenedPanes();
        if (panes == null) {
            ec.open();
            panes = ec.getOpenedPanes();
        }
        if (panes == null) {
            return;
        }
        final JEditorPane currentPane = panes[0];
        showAnnotations(currentPane, file, null);
    }
}
 

protected final void cssMinify(final Node[] activatedNodes) {
    final EditorCookie editorCookie = Utilities.actionsGlobalContext().lookup(EditorCookie.class);

    for (final JEditorPane pane : editorCookie.getOpenedPanes()) {
        if (pane.isShowing()
                && pane.getSelectionEnd() > pane.getSelectionStart()) {
            try {
                StringSelection content = new StringSelection(selectedSourceAsMinify(pane));
                Toolkit.getDefaultToolkit().getSystemClipboard().setContents(content, content);

                return;
            } catch (final HeadlessException e) {
                ErrorManager.getDefault().notify(e);
            }
        }
    }
}
 

protected final void jsMinify(final Node[] activatedNodes) {
    final EditorCookie editorCookie
            = Utilities.actionsGlobalContext().lookup(EditorCookie.class);

    for (final JEditorPane pane : editorCookie.getOpenedPanes()) {
        if (pane.isShowing()
                && pane.getSelectionEnd() > pane.getSelectionStart()) {
            try {
                StringSelection content = new StringSelection(selectedSourceAsMinify(pane));
                Toolkit.getDefaultToolkit().getSystemClipboard().
                        setContents(content, content);
                return;
            } catch (final HeadlessException e) {
                ErrorManager.getDefault().notify(e);
            }
        }
    }
}
 

private int getOffset(EditorCookie editorCookie) {
    if (editorCookie == null) {
        return DEFAULT_OFFSET;
    }
    JEditorPane[] openedPanes = editorCookie.getOpenedPanes();
    if (openedPanes == null || openedPanes.length == 0) {
        return DEFAULT_OFFSET;
    }
    return openedPanes[0].getCaretPosition();
}
 

private AbstractDocument getCurrentDocument () {
    Node[] ns = TopComponent.getRegistry ().getActivatedNodes ();
    if (ns.length != 1) return null;
    EditorCookie editorCookie = ns [0].getLookup ().
        lookup (EditorCookie.class);
    if (editorCookie == null) return null;
    if (editorCookie.getOpenedPanes () == null) return null;
    if (editorCookie.getOpenedPanes ().length < 1) return null;
    JEditorPane pane = editorCookie.getOpenedPanes () [0];
    
    if (caretListener == null)
        caretListener = new CListener ();
    if (lastPane != null && lastPane != pane) {
        lastPane.removeCaretListener (caretListener);
        lastPane = null;
    }
    if (lastPane == null) {
        pane.addCaretListener (caretListener);
        lastPane = pane;
    }

    AbstractDocument doc = (AbstractDocument) editorCookie.getDocument ();
    if (documentListener == null)
        documentListener = new CDocumentListener ();
    if (lastDocument != null && lastDocument != doc) {
        lastDocument.removeDocumentListener (documentListener);
        lastDocument = null;
    }
    if (lastDocument == null) {
        doc.addDocumentListener (documentListener);
        lastDocument = doc;
    }
    return doc;
}
 

private static boolean isFromEditor(EditorCookie ec) {
    if (ec != null && ec.getOpenedPanes() != null) {
        TopComponent activetc = TopComponent.getRegistry().getActivated();
        if (activetc instanceof CloneableEditorSupport.Pane) {
            return true;
        }
    }
    return false;
}
 

private JEditorPane getCurrentEditor () {
    Node[] ns = TopComponent.getRegistry ().getActivatedNodes ();
    if (ns.length != 1) return null;
    EditorCookie editorCookie = ns [0].getLookup ().
        lookup (EditorCookie.class);
    if (editorCookie == null) return null;
    if (editorCookie.getOpenedPanes () == null) return null;
    if (editorCookie.getOpenedPanes ().length < 1) return null;
    return editorCookie.getOpenedPanes () [0];
}
 

private JEditorPane activatedEditorPane() {
    EditorCookie ec = activatedEditorCookie();        
    if (ec != null && SwingUtilities.isEventDispatchThread()) {              
        JEditorPane[] panes = ec.getOpenedPanes();
        if (panes != null && panes.length > 0) {
            return panes[0];
        }
    }
    return null;
}
 

private void invokeInstantRename(final Lookup lookup, final EditorCookie ec) {
    try {
        JEditorPane target = ec.getOpenedPanes()[0];
        final int caret = target.getCaretPosition();
        String ident = Utilities.getIdentifier(Utilities.getDocument(target), caret);
        
        if (ident == null) {
            Utilities.setStatusBoldText(target, WARN_CannotPerformHere());
            return;
        }
        
        DataObject od = (DataObject) target.getDocument().getProperty(Document.StreamDescriptionProperty);
        JavaSource js = od != null ? JavaSource.forFileObject(od.getPrimaryFile()) : null;

        if (js == null) {
            Utilities.setStatusBoldText(target, WARN_CannotPerformHere());
            return;
        }
        InstantRefactoringUI ui = InstantRefactoringUIImpl.create(js, caret);
        
        if (ui != null) {
            if (ui.getRegions().isEmpty() || ui.getKeyStroke() == null) {
                doFullRename(lookup);
            } else {
                doInstantRename(target, js, caret, ui);
            }
        } else {
            Utilities.setStatusBoldText(target, WARN_CannotPerformHere());
        }
    } catch (BadLocationException e) {
        Exceptions.printStackTrace(e);
    }
}
 

public void testOurNodeSubclassCreated() throws Exception {
    final EditorCookie ec = obj.getLookup().lookup(EditorCookie.class);
    assertNotNull("Editor", ec);
    Openable open = obj.getLookup().lookup(Openable.class);
    assertNotNull("Open", open);
    open.open();
    
    class GEP implements Runnable {
        JEditorPane[] arr;
        
        @Override
        public void run() {
            arr = ec.getOpenedPanes();
        }
    }
    GEP gep = new GEP();
    EventQueue.invokeAndWait(gep);
    
    assertEquals("One", 1, gep.arr.length);
    
    MyCE mice = null;
    Container c = gep.arr[0];
    for (;;) {
        if (c instanceof MyCE) {
            // OK
            mice = (MyCE)c;
            break;
        }
        if (c instanceof CloneableEditor) {
            fail("Wrong CloneableEditor: " + c);
        }
        if (c == null) {
            fail("No good parent!");
        }
        c = c.getParent();
    }
    
    assertNotNull("MyCE found", mice);
    assertNull("No integers", mice.getLookup().lookup(Integer.class));
    ((SO)obj).addInteger();
    assertEquals("One integer in object", Integer.valueOf(10), obj.getLookup().lookup(Integer.class));
    assertEquals("One integer", Integer.valueOf(10), mice.getLookup().lookup(Integer.class));
    
    Savable sav = obj.getLookup().lookup(Savable.class);
    assertNull("No savable yet", sav);
    
    ec.getDocument().insertString(0, "Ahoj!", null);
    
    sav = obj.getLookup().lookup(Savable.class);
    assertNotNull("Now modified", sav);
    
    assertEquals(obj.getPrimaryFile().getNameExt(), sav.toString());
    obj.setModified(false);
    assertNull("Changes discarded", obj.getLookup().lookup(Savable.class));
}
 

private boolean isFromEditor(Lookup lookup) {
    //TODO: is from editor? review, improve
    EditorCookie ec = lookup.lookup(EditorCookie.class);
    return ec != null && ec.getOpenedPanes() != null;
}
 

/**
 * Open I18nPanel and grab user response then update Document.
 * @param activatedNodes currently activated nodes
 */
protected void performAction (final Node[] activatedNodes) {
    try {
        final EditorCookie editorCookie = (activatedNodes[0]).getCookie(EditorCookie.class);
        if (editorCookie == null) {
            Util.debug(new IllegalArgumentException("Missing editor cookie!")); // NOI18N
            return;
        }

        // Set data object.
        dataObject = activatedNodes[0].getCookie(DataObject.class);
        if (dataObject == null) {
            Util.debug(new IllegalArgumentException("Missing DataObject!"));    // NOI18N
            return;
        }

        JEditorPane[] panes = editorCookie.getOpenedPanes();

        if (panes == null || panes.length == 0) {
            //??? should it be tools action at all, once launched
            // from node it may raise this exception or it inserts
            // string in latest caret position in possibly hidden source
            Util.debug(new IllegalArgumentException("Missing editor pane!"));   // NOI18N
            return;
        }

        // Set insert position.
        position = NbDocument.createPosition(panes[0].getDocument(), panes[0].getCaret().getDot(), Position.Bias.Backward);

        // If there is a i18n action in run on the same editor, cancel it.
        I18nManager.getDefault().cancel();

        try {
            showModalPanel();
        } catch(IOException ex) {
            String msg = "Document loading failure " + dataObject.getName();    // NOI18N
            Util.debug(msg, ex);
            return;
        }

        // Ensure caret is visible.
        panes[0].getCaret().setVisible(true);
    } catch (BadLocationException blex) {
        ErrorManager.getDefault().notify(blex);
    } finally {
        dataObject = null;
        support = null;
        i18nPanel = null;
        position = null;
    }
}
 

@Override
public UpToDateStatus getUpToDate() {
    if (model == null) {
        return UpToDateStatus.UP_TO_DATE_OK;
    }
    FileObject fo = NbEditorUtilities.getFileObject(document);
    boolean ok = false;
    try {
        if (fo.isValid()) {
            DataObject dobj = DataObject.find(fo);
            EditorCookie ed = dobj.getLookup().lookup(EditorCookie.class);
            if (ed != null) {
                JEditorPane[] panes = ed.getOpenedPanes();
                if (panes != null && panes.length > 0) {
                    //#214527
                    JEditorPane pane = panes[0];
                    if (panes.length > 1) {
                        for (JEditorPane p : panes) {
                            if (p.isFocusOwner()) {
                                pane = p;
                                break;
                            }
                        }
                    }
                    //TODO this code is called very often apparently.
                    //we should only run the checks if something changed..
                    //something means file + selection start + selection end.
                    final int selectionStart = pane.getSelectionStart();
                    final int selectionEnd = pane.getSelectionEnd();
                    final int caretPosition = pane.getCaretPosition();
                    RP.post(new Runnable() {
                        @Override
                        public void run() {
                            refreshLinkAnnotations(document, model, selectionStart, selectionEnd);
                        }
                    });
                    if (selectionStart != selectionEnd) { //maybe we want to remove the condition?
                        RP.post(new Runnable() {
                            @Override public void run() {
                                //this condition is important in order not to break any running hints
                                //the model sync+refresh renders any existing POMComponents people
                                // might be holding useless
                                if (!model.isIntransaction()) {
                                    HintsController.setErrors(document, LAYER_POM_SELECTION, findHints(model, project, selectionStart, selectionEnd, caretPosition));
                                } else {
                                    HintsController.setErrors(document, LAYER_POM_SELECTION, Collections.<ErrorDescription>emptyList());
                                }
                                
                            }
                        });
                        ok = true;
                        return UpToDateStatus.UP_TO_DATE_PROCESSING;
                    }
                }
            }
        }
    } catch (DataObjectNotFoundException ex) {
        //#166011 just a minor issue, just log, but don't show to user directly
        LOG.log(Level.INFO, "Touched somehow invalidated FileObject", ex);
    } finally {
        if (!ok) {
            HintsController.setErrors(document, LAYER_POM_SELECTION, Collections.<ErrorDescription>emptyList());
        }
    }
    return UpToDateStatus.UP_TO_DATE_OK; // XXX should use UP_TO_DATE_PROCESSING if checkHints task is currently running
}