javax.swing.JEditorPane Java Examples

@RandomlyFails
public void testModelToViewCorrectness() throws Throwable {
    for(String text : TEXTS) {
        JEditorPane jep = createJep(text);
        try {
            checkModelToViewCorrectness(jep);
        } catch (Throwable e) {
            System.err.println("testModelToViewCorrectness processing {");
            System.err.println(text);
            System.err.println("} failed with:");
            e.printStackTrace();
            throw e;
        } finally {
            JFrame frame = (JFrame) SwingUtilities.getAncestorOfClass(JFrame.class, jep);
            if (frame != null) {
                frame.dispose();
            }
        }
    }
}
 

@RandomlyFails // NB-Core-Build #1981, #1984
public void testInitializeOnBackground() throws Exception {
    support.open();
    
    class R implements Runnable {
        JEditorPane p;
        public void run() {
            p = support.getOpenedPanes()[0];
        }
    }
    R r = new R();
    SwingUtilities.invokeAndWait(r);
    assertNotNull(r.p);
    
    if (r.p.getEditorKit() instanceof NbLikeEditorKit) {
        NbLikeEditorKit nb = (NbLikeEditorKit)r.p.getEditorKit();
        assertNotNull("call method called", nb.callThread);
        if (nb.callThread.getName().contains("AWT")) {
            fail("wrong thread: " + nb.callThread);
        }
    } else {
        fail("Should use NbLikeEditorKit: " + r.p.getEditorKit());
    }
}
 

/**
 * Sets the font size.
 *
 * @param e the action event
 */
public void actionPerformed(ActionEvent e) {
    JEditorPane editor = getEditor(e);
    if (editor != null) {
        int size = this.size;
        if ((e != null) && (e.getSource() == editor)) {
            String s = e.getActionCommand();
            try {
                size = Integer.parseInt(s, 10);
            } catch (NumberFormatException nfe) {
            }
        }
        if (size != 0) {
            MutableAttributeSet attr = new SimpleAttributeSet();
            StyleConstants.setFontSize(attr, size);
            setCharacterAttributes(editor, attr, false);
        } else {
            UIManager.getLookAndFeel().provideErrorFeedback(editor);
        }
    }
}
 

public void hyperlinkUpdate(HyperlinkEvent event) {
    JEditorPane descriptionPane = (JEditorPane) event.getSource();
    HyperlinkEvent.EventType type = event.getEventType();
    if (type == HyperlinkEvent.EventType.ACTIVATED) {
        try {
            DemoUtilities.browse(event.getURL().toURI());
        } catch (Exception e) {
            e.printStackTrace();
            System.err.println(e);
        }

    } else if (type == HyperlinkEvent.EventType.ENTERED) {
        defaultCursor = descriptionPane.getCursor();
        descriptionPane.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));

    } else if (type == HyperlinkEvent.EventType.EXITED) {
        descriptionPane.setCursor(defaultCursor);
    }
}
 

/**Currently, this method is supposed to be runned inside the AWT thread.
 * If this condition is not fullfilled, an IllegalStateException is
 * thrown. Do NOT modify this behaviour, or deadlock (or even Swing
 * or NetBeans winsys data corruption) may occur.
 *
 * Currently threading model of this method is compatible with
 * editor code completion threading model. Revise if this changes
 * in future.
 */
private void testPerform(PrintWriter out, PrintWriter log,
        JEditorPane editor,
        boolean unsorted,
        String assign,
        int lineIndex,
        int queryType) throws BadLocationException, IOException {
    if (!SwingUtilities.isEventDispatchThread())
        throw new IllegalStateException("The testPerform method may be called only inside AWT event dispatch thread.");
    
    BaseDocument doc        = Utilities.getDocument(editor);
    int          lineOffset = Utilities.getRowStartFromLineOffset(doc, lineIndex -1);
    
    editor.grabFocus();
    editor.getCaret().setDot(lineOffset);
    doc.insertString(lineOffset, assign, null);
    reparseDocument((DataObject) doc.getProperty(doc.StreamDescriptionProperty));
    completionQuery(out, log, editor, unsorted, queryType);
}
 

@Override
public JComponent createComponent() {
    JScrollPane pane = new JScrollPane();
    editorPane = new JEditorPane();
    pane.setViewportView(editorPane);
    if (scriptPath.endsWith(".js"))
        editorPane.setContentType("text/javascript");
    byte[] bs = framework.getEngine().getStream(scriptPath);
    if (bs == null)
        bs = new byte[]{};
    try {
        editorPane.setText(new String(bs, "UTF-8"));
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    if (!saveScriptAction.isEnabled())
        editorPane.setEditable(false);
    return pane;
}
 

private boolean isExcludedProperty1(FormProperty prop) {
    if (!Boolean.TRUE.equals(prop.getValue(EXCLUSION_DETERMINED))) {
        prop.setValue(EXCLUSION_DETERMINED, true);
        Object propOwner = prop.getPropertyContext().getOwner();
        Class type = null;
        if (propOwner instanceof RADComponent) {
            type = ((RADComponent)propOwner).getBeanClass();
        } else if (propOwner instanceof FormProperty) {
            type = ((FormProperty)propOwner).getValueType();
        }
        String propName = prop.getName();
        boolean excl = (Component.class.isAssignableFrom(type) && "name".equals(propName)) // NOI18N
                || (JEditorPane.class.isAssignableFrom(type) && "contentType".equals(propName)); // NOI18N
        prop.setValue(EXCLUDE_FROM_RESOURCING, excl);
        return excl;
    }
    return false;
}
 

/**
 * Sets the font family.
 *
 * @param e the event
 */
public void actionPerformed(ActionEvent e) {
    JEditorPane editor = getEditor(e);
    if (editor != null) {
        String family = this.family;
        if ((e != null) && (e.getSource() == editor)) {
            String s = e.getActionCommand();
            if (s != null) {
                family = s;
            }
        }
        if (family != null) {
            MutableAttributeSet attr = new SimpleAttributeSet();
            StyleConstants.setFontFamily(attr, family);
            setCharacterAttributes(editor, attr, false);
        } else {
            UIManager.getLookAndFeel().provideErrorFeedback(editor);
        }
    }
}
 

/**
 * Returns identifier currently selected in editor or <code>null</code>.
 *
 * @return identifier currently selected in editor or <code>null</code>
 */
@Override
public String getSelectedIdentifier () {
    JEditorPane ep = contextDispatcher.getCurrentEditor ();
    if (ep == null) {
        return null;
    }
    Caret caret = ep.getCaret();
    if (caret == null) {
        // No caret => no selected text
        return null;
    }
    String s = ep.getSelectedText ();
    if (s == null) {
        return null;
    }
    if (Utilities.isJavaIdentifier (s)) {
        return s;
    }
    return null;
}
 

void connect( JTree errorTree, JComboBox severityComboBox, 
              JCheckBox tasklistCheckBox, JPanel customizerPanel,
              JEditorPane descriptionTextArea) {
    
    this.errorTree = errorTree;
    this.severityComboBox = severityComboBox;
    this.tasklistCheckBox = tasklistCheckBox;
    this.customizerPanel = customizerPanel;
    this.descriptionTextArea = descriptionTextArea;        
    
    valueChanged( null );
    
    errorTree.addKeyListener(this);
    errorTree.addMouseListener(this);
    errorTree.getSelectionModel().addTreeSelectionListener(this);
        
    severityComboBox.addActionListener(this);
    tasklistCheckBox.addChangeListener(this);
    
}
 

private static void setup() {
    /**
     * Note the input type is not restricted to "submit". Types "image",
     * "checkbox", "radio" have the same problem.
     */
    html = new JEditorPane("text/html",
            "<html><body><form action=\"http://localhost.cgi\">"
                    + "<input type=submit name=submit value=\"submit\"/>"
                    + "</form></body></html>");
    frame = new JFrame();
    frame.setLayout(new BorderLayout());
    frame.add(html, BorderLayout.CENTER);
    frame.setSize(200, 100);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}
 

public void testRenameTheDocumentWhilechangingTheTimestamp() throws Exception {
    Document doc = edit.openDocument();
    
    assertFalse("Not Modified", edit.isModified());

    doc.insertString(0, "Base change\n", null);
    assertTrue("Is Modified", edit.isModified());
    
    edit.open();
    waitEQ();

    JEditorPane[] arr = getPanes();
    assertNotNull("There is one opened pane", arr);
    
    obj.getFolder().rename("newName");

    assertEquals("Last modified incremented by 10000", lastM + 10000, obj.getPrimaryFile().lastModified().getTime());
    assertTrue("Name contains newName: " + obj.getPrimaryFile(), obj.getPrimaryFile().getPath().contains("newName/"));
    
    waitEQ();
    edit.saveDocument();
    
    if (DD.error != null) {
        fail("Error in dialog:\n" + DD.error);
    }
}
 

protected final void jsonMinify(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);
            }
        }
    }
}
 

/**
 * Sets the foreground color.
 *
 * @param e the action event
 */
public void actionPerformed(ActionEvent e) {
    JEditorPane editor = getEditor(e);
    if (editor != null) {
        Color fg = this.fg;
        if ((e != null) && (e.getSource() == editor)) {
            String s = e.getActionCommand();
            try {
                fg = Color.decode(s);
            } catch (NumberFormatException nfe) {
            }
        }
        if (fg != null) {
            MutableAttributeSet attr = new SimpleAttributeSet();
            StyleConstants.setForeground(attr, fg);
            setCharacterAttributes(editor, attr, false);
        } else {
            UIManager.getLookAndFeel().provideErrorFeedback(editor);
        }
    }
}
 

public void testSelectionAndInsertTab() throws Exception {
        loggingOn();
        RandomTestContainer container = createContainer();
        JEditorPane pane = container.getInstance(JEditorPane.class);
        Document doc = pane.getDocument();
        doc.putProperty("mimeType", "text/plain");
        ViewHierarchyRandomTesting.initRandomText(container);
        RandomTestContainer.Context context = container.context();
        DocumentTesting.insert(context, 0,
" osen   \n\n\n  esl\t\ta \t\t \n\n\nabcd\td  m\t\tabcdef\te\t\tab\tcdef\tef\tkojd p\t\t \n\n\n        t\t vpjm\ta\ngooywzmj           q\tugos\tdefy\t   i  xs    us tg z"
        );
        EditorPaneTesting.setCaretOffset(context, 64);
        EditorPaneTesting.moveOrSelect(context, SwingConstants.NORTH, false);
        EditorPaneTesting.moveOrSelect(context, SwingConstants.SOUTH, true);
        DocumentTesting.insert(context, 19, "g");
        EditorPaneTesting.moveOrSelect(context, SwingConstants.EAST, true);
        EditorPaneTesting.moveOrSelect(context, SwingConstants.NORTH, true);
        EditorPaneTesting.moveOrSelect(context, SwingConstants.WEST, true);
        EditorPaneTesting.performAction(context, pane, DefaultEditorKit.deletePrevCharAction);
        EditorPaneTesting.performAction(context, pane, DefaultEditorKit.insertTabAction);
        EditorPaneTesting.moveOrSelect(context, SwingConstants.EAST, false);
        EditorPaneTesting.typeChar(context, 'f');
    }
 

public static boolean canHandle(Node activatedNode) {
    FileObject fileObject = CommandUtils.getFileObject(activatedNode);
    if (fileObject == null) {
        return false;
    }
    PhpProject project = PhpProjectUtils.getPhpProject(fileObject);
    if (project == null) {
        return false;
    }
    final EditorCookie editorCookie = activatedNode.getLookup().lookup(EditorCookie.class);
    if (editorCookie == null) {
        return false;
    }
    JEditorPane pane = Mutex.EVENT.readAccess(new Mutex.Action<JEditorPane>() {
        @Override
        public JEditorPane run() {
            return NbDocument.findRecentEditorPane(editorCookie);
        }

    });
    if (pane == null) {
        return false;
    }
    return getTestMethod(pane.getDocument(), pane.getCaret().getDot()) != null;
}
 

public void loadPage(String url, final ActionListener listener)
        throws IOException {
    this.url = url;
    pane = new JEditorPane();
    pane.setContentType("text/html");
    pane.addPropertyChangeListener("page", new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            generate(0);
            if (listener != null)
                listener.actionPerformed(new ActionEvent(
                        HTMLPrintable.this, 0, "PageLoaded"));
        }
    });
    pane.setPage(url);
}
 

@RandomlyFails
public void testSimple() {
    JEditorPane pane = new JEditorPane();
    pane.putClientProperty("HighlightsLayerExcludes", "^org\\.netbeans\\.modules\\.editor\\.lib2\\.highlighting\\..*$");
    HighlightingManager hm = HighlightingManager.getInstance(pane);
    assertNotNull("Can't get instance of HighlightingManager", hm);
    HighlightsContainer hc = hm.getHighlights(HighlightsLayerFilter.IDENTITY);
    assertNotNull("Can't get fixed HighlightsContainer", hc);
    assertEquals(0, pane.getDocument().getLength());
    assertFalse("There should be no fixed highlights", hc.getHighlights(0, Integer.MAX_VALUE).moveNext());
}
 

/**
 * @inheritDoc
 */
@Override
protected void installDefaults() {
    // Installs the text cursor on the component
    super.installDefaults();
    JComponent c = getComponent();
    Object clientProperty =
        c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES);
    if (clientProperty == null) {
        c.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, localTrue);
    }
    updateStyle(getComponent());
}
 

@Override
public boolean canExtractInlineStyle(Lookup lookup) {
    //the editor cookie is in the lookup only if the file is opened in the editor and is active
    EditorCookie ec = lookup.lookup(EditorCookie.class);
    if(ec == null) {
        return false;
    }

    //non-blocking call, return null if no document pane initialized yet
    JEditorPane pane = NbDocument.findRecentEditorPane(ec);
    if(pane == null) {
        return false;
    }
    return canExtractInlineStyle(ec.getDocument(), new OffsetRange(pane.getSelectionStart(), pane.getSelectionEnd()));
}
 

/**
 * Toggles the bold attribute.
 *
 * @param e the action event
 */
public void actionPerformed(ActionEvent e) {
    JEditorPane editor = getEditor(e);
    if (editor != null) {
        StyledEditorKit kit = getStyledEditorKit(editor);
        MutableAttributeSet attr = kit.getInputAttributes();
        boolean bold = (StyleConstants.isBold(attr)) ? false : true;
        SimpleAttributeSet sas = new SimpleAttributeSet();
        StyleConstants.setBold(sas, bold);
        setCharacterAttributes(editor, sas, false);
    }
}
 

public void actionPerformed(ActionEvent e) {
    JEditorPane target = getEditor(e);

    if (target != null) {
        if ((!target.isEditable()) || (!target.isEnabled())) {
            UIManager.getLookAndFeel().provideErrorFeedback(target);
            return;
        }
        StyledEditorKit sek = getStyledEditorKit(target);

        if (tempSet != null) {
            tempSet.removeAttributes(tempSet);
        }
        else {
            tempSet = new SimpleAttributeSet();
        }
        tempSet.addAttributes(sek.getInputAttributes());
        target.replaceSelection("\n");

        MutableAttributeSet ia = sek.getInputAttributes();

        ia.removeAttributes(ia);
        ia.addAttributes(tempSet);
        tempSet.removeAttributes(tempSet);
    }
    else {
        // See if we are in a JTextComponent.
        JTextComponent text = getTextComponent(e);

        if (text != null) {
            if ((!text.isEditable()) || (!text.isEnabled())) {
                UIManager.getLookAndFeel().provideErrorFeedback(target);
                return;
            }
            text.replaceSelection("\n");
        }
    }
}
 

private void initSourceEditor() {
    sourceEditorPane.setEditorKit(CloneableEditorSupport.getEditorKit(HTML_CONTENT_TYPE));
    // ui
    Font font = new JLabel().getFont();
    sourceEditorPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);
    sourceEditorPane.setFont(font);
    previewTextPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);
    previewTextPane.setFont(font);
}
 

/**
 * Creates a new plain text transfer handler for the annotation editor.
 *
 * @param editor
 *            the editor instance
 */
public TransferHandlerAnnotationPlaintext(final JEditorPane editor) {
	if (editor == null) {
		throw new IllegalArgumentException("editor must not be null!");
	}
	this.editor = editor;
	this.original = editor.getTransferHandler();
}
 

JEditorPane getEditorPane() {
    if (model != null) {
        MultiViewElement el = model.getActiveElement();
        if (el != null && el.getVisualRepresentation() instanceof Pane) {
            Pane pane = (Pane)el.getVisualRepresentation();
            return pane.getEditorPane();
        }
    }
    return null;
}
 

@Override
public void install(JEditorPane editor) {
    this.pane = editor;
    pane.addCaretListener(this);
    markTokenAt(editor.getCaretPosition());
    status = Status.INSTALLING;
}
 

public void testAreas() throws Exception {
    MockServices.setServices(MockMimeLookup.class);
    MockMimeLookup.setInstances(MimePath.EMPTY, new TestMatcher());
    
    AttributeSet EAS = SimpleAttributeSet.EMPTY;
    JEditorPane c = new JEditorPane();
    Document d = c.getDocument();
    OffsetsBag bag = new OffsetsBag(d);
    d.insertString(0, "text text { text } text", null);

    c.putClientProperty(MasterMatcher.PROP_MAX_BACKWARD_LOOKAHEAD, 256);
    c.putClientProperty(MasterMatcher.PROP_MAX_FORWARD_LOOKAHEAD, 256);
    
    TestMatcher.origin = new int [] { 2, 3 };
    TestMatcher.matches = new int [] { 10, 11 };
    
    MasterMatcher.get(c).highlight(d, 7, bag, EAS, EAS, EAS, EAS);
    TestMatcher.waitUntilCreated(1000);
    {
    TestMatcher tm = TestMatcher.lastMatcher;
    assertNotNull("No matcher created", tm);
    
    HighlightsSequence hs = bag.getHighlights(0, Integer.MAX_VALUE);
    assertTrue("Wrong number of highlighted areas", hs.moveNext());
    assertEquals("Wrong origin startOfset", 2, hs.getStartOffset());
    assertEquals("Wrong origin endOfset", 3, hs.getEndOffset());
    
    assertTrue("Wrong number of highlighted areas", hs.moveNext());
    assertEquals("Wrong match startOfset", 10, hs.getStartOffset());
    assertEquals("Wrong match endOfset", 11, hs.getEndOffset());
    }        
}
 

/**
 * Toggles the Underline attribute.
 *
 * @param e the action event
 */
public void actionPerformed(ActionEvent e) {
    JEditorPane editor = getEditor(e);
    if (editor != null) {
        StyledEditorKit kit = getStyledEditorKit(editor);
        MutableAttributeSet attr = kit.getInputAttributes();
        boolean underline = (StyleConstants.isUnderline(attr)) ? false : true;
        SimpleAttributeSet sas = new SimpleAttributeSet();
        StyleConstants.setUnderline(sas, underline);
        setCharacterAttributes(editor, sas, false);
    }
}
 

public void testApplicationRtfEditorKits() {
    JEditorPane pane = new JEditorPane();
    setContentTypeInAwt(pane, "application/rtf");
    
    // Test JDK kit
    EditorKit kitFromJdk = pane.getEditorKit();
    assertNotNull("Can't find JDK kit for application/rtf", kitFromJdk);
    assertTrue("Wrong JDK kit for application/rtf", kitFromJdk instanceof RTFEditorKit);
}
 

public int getHRefIndex() {
    return EventQueueWait.exec(new Callable<Integer>() {
        @Override
        public Integer call() throws Exception {
            String href = getAttribute("href");
            int hRefIndex = 0;
            int current = 0;
            JEditorPane editor = (JEditorPane) parent.getComponent();
            HTMLDocument document = (HTMLDocument) editor.getDocument();
            Iterator iterator = document.getIterator(Tag.A);
            while (iterator.isValid()) {
                if (current++ >= index) {
                    return hRefIndex;
                }
                AttributeSet attributes = iterator.getAttributes();
                if (attributes != null) {
                    Object attributeObject = attributes.getAttribute(HTML.Attribute.HREF);
                    if (attributeObject != null) {
                        String attribute = attributeObject.toString();
                        if (attribute.equals(href)) {
                            hRefIndex++;
                        }
                    }
                }
                iterator.next();
            }
            return -1;
        }
    });
}