Example usage for javax.swing.text Document getDefaultRootElement

List of usage examples for javax.swing.text Document getDefaultRootElement

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Introduction

In this page you can find the example usage for javax.swing.text Document getDefaultRootElement.

Prototype

public Element getDefaultRootElement();

Source Link

Document

Returns the root element that views should be based upon, unless some other mechanism for assigning views to element structures is provided.

Usage

From source file:EditorPaneExample16.java

public URL[] findLinks(Document doc, String protocol) {
    Vector links = new Vector();
    Vector urlNames = new Vector();
    URL baseURL = (URL) doc.getProperty(Document.StreamDescriptionProperty);

    if (doc instanceof HTMLDocument) {
        Element elem = doc.getDefaultRootElement();
        ElementIterator iterator = new ElementIterator(elem);

        while ((elem = iterator.next()) != null) {
            AttributeSet attrs = elem.getAttributes();
            Object link = attrs.getAttribute(HTML.Tag.A);
            if (link instanceof AttributeSet) {
                Object linkAttr = ((AttributeSet) link).getAttribute(HTML.Attribute.HREF);
                if (linkAttr instanceof String) {
                    try {
                        URL linkURL = new URL(baseURL, (String) linkAttr);
                        if (protocol == null || protocol.equalsIgnoreCase(linkURL.getProtocol())) {
                            String linkURLName = linkURL.toString();
                            if (urlNames.contains(linkURLName) == false) {
                                urlNames.addElement(linkURLName);
                                links.addElement(linkURL);
                            }/*from   w w w  . java2  s.  c o  m*/
                        }
                    } catch (MalformedURLException e) {
                        // Ignore invalid links
                    }
                }
            }
        }
    }

    URL[] urls = new URL[links.size()];
    links.copyInto(urls);
    links.removeAllElements();
    urlNames.removeAllElements();

    return urls;
}

From source file:EditorPaneExample16.java

public TreeNode buildHeadingTree(Document doc) {
    String title = (String) doc.getProperty(Document.TitleProperty);
    if (title == null) {
        title = "[No title]";
    }/*from   w w w .  j a  va2 s.c  o  m*/
    Heading rootHeading = new Heading(title, 0, 0);
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode(rootHeading);

    DefaultMutableTreeNode lastNode[] = new DefaultMutableTreeNode[7];
    int lastLevel = 0;
    lastNode[lastLevel] = rootNode;

    if (doc instanceof HTMLDocument) {
        Element elem = doc.getDefaultRootElement();
        ElementIterator iterator = new ElementIterator(elem);
        Heading heading;

        while ((heading = getNextHeading(doc, iterator)) != null) {
            // Add the node to the tree
            DefaultMutableTreeNode hNode = new DefaultMutableTreeNode(heading);
            int level = heading.getLevel();

            if (level > lastLevel) {
                for (int i = lastLevel + 1; i < level; i++) {
                    lastNode[i] = null;
                }
                lastNode[lastLevel].add(hNode);
            } else {
                int prevLevel = level - 1;
                while (prevLevel >= 0) {
                    if (lastNode[prevLevel] != null) {
                        break;
                    }
                    lastNode[prevLevel] = null;
                    prevLevel--;
                }
                lastNode[prevLevel].add(hNode);
            }
            lastNode[level] = hNode;
            lastLevel = level;
        }
    }
    return rootNode;
}

From source file:org.apache.cayenne.swing.components.textpane.JCayenneTextPane.java

public void paint(Graphics g) {

    super.paint(g);

    int start = getStartPositionInDocument();
    int end = getEndPositionInDocument();
    // end pos in doc

    // translate offsets to lines
    Document doc = pane.getDocument();
    int startline = doc.getDefaultRootElement().getElementIndex(start) + 1;
    int endline = doc.getDefaultRootElement().getElementIndex(end) + 1;

    int fontHeight = g.getFontMetrics(pane.getFont()).getHeight();
    int fontDesc = g.getFontMetrics(pane.getFont()).getDescent();
    int starting_y = -1;

    try {/*from ww  w .  j av  a 2  s  .c o  m*/
        if (pane.modelToView(start) == null) {
            starting_y = -1;
        } else {
            starting_y = pane.modelToView(start).y - scrollPane.getViewport().getViewPosition().y + fontHeight
                    - fontDesc;
        }
    } catch (Exception e1) {
        logObj.warn("Error: ", e1);
    }

    for (int line = startline, y = starting_y; line <= endline; y += fontHeight, line++) {
        Color color = g.getColor();

        if (line - 1 == doc.getDefaultRootElement().getElementIndex(pane.getCaretPosition())) {
            g.setColor(new Color(224, 224, 255));
            g.fillRect(0, y - fontHeight + 3, 30, fontHeight + 1);
        }

        if (imageError) {
            Image img = ModelerUtil.buildIcon("error.gif").getImage();
            g.drawImage(img, 0, endYPositionToolTip, this);
        }

        g.setColor(color);
    }

}

From source file:org.docx4all.ui.menu.FileMenu.java

@Action
public void printPreview() {
    WordMLEditor wmlEditor = WordMLEditor.getInstance(WordMLEditor.class);
    JEditorPane editor = wmlEditor.getCurrentEditor();

    WordMLEditorKit kit = (WordMLEditorKit) editor.getEditorKit();
    kit.saveCaretText();//from   w  w  w . j a  v  a  2s. co m

    Document doc = editor.getDocument();
    String filePath = (String) doc.getProperty(WordMLDocument.FILE_PATH_PROPERTY);
    DocumentElement elem = (DocumentElement) doc.getDefaultRootElement();
    DocumentML rootML = (DocumentML) elem.getElementML();

    //Do not include the last paragraph when saving or printing.
    //we'll put it back when the job is done.
    elem = (DocumentElement) elem.getElement(elem.getElementCount() - 1);
    ElementML paraML = elem.getElementML();
    ElementML bodyML = paraML.getParent();
    paraML.delete();

    try {
        WordprocessingMLPackage wordMLPackage = rootML.getWordprocessingMLPackage();

        //         XmlPackage worker = new XmlPackage(wordMLPackage);         
        //         org.docx4j.xmlPackage.Package result = worker.get();         
        //         boolean suppressDeclaration = true;
        //         boolean prettyprint = true;         
        //         System.out.println( 
        //               org.docx4j.XmlUtils.
        //                  marshaltoString(result, suppressDeclaration, prettyprint, 
        //                        org.docx4j.jaxb.Context.jcXmlPackage) );

        //Create temporary .pdf file.
        //Remember that filePath is in Commons-VFS format which
        //uses '/' as separator char.
        String tmpName = filePath.substring(filePath.lastIndexOf("/"), filePath.lastIndexOf(Constants.DOT));
        File tmpFile = File.createTempFile(tmpName + ".tmp", ".pdf");
        // Delete the temporary file when program exits.
        tmpFile.deleteOnExit();

        OutputStream os = new java.io.FileOutputStream(tmpFile);

        // Could write to a ByteBuffer and avoid the temp file if:
        // 1. com.sun.pdfview.PDFViewer had an appropriate open method
        // 2. We knew how big to make the buffer
        // java.nio.ByteBuffer buf = java.nio.ByteBuffer.allocate(15000);
        // //15kb
        // OutputStream os = newOutputStream(buf);

        PdfConversion c = new org.docx4j.convert.out.pdf.viaXSLFO.Conversion(wordMLPackage);
        // can change from viaHTML to viaIText or viaXSLFO
        PdfSettings settings = new PdfSettings();
        c.output(os, settings);

        os.close();

        PDFViewer pv = new PDFViewer(true);
        // pv.openFile(buf, "some name"); // requires modified
        // com.sun.pdfview.PDFViewer
        pv.openFile(tmpFile);

    } catch (Exception exc) {
        exc.printStackTrace();
        ResourceMap rm = wmlEditor.getContext().getResourceMap(getClass());
        String title = rm.getString(PRINT_PREVIEW_ACTION_NAME + ".Action.text");
        String message = rm.getString(PRINT_PREVIEW_ACTION_NAME + ".Action.errorMessage") + "\n"
                + VFSUtils.getFriendlyName(filePath);
        wmlEditor.showMessageDialog(title, message, JOptionPane.ERROR_MESSAGE);

    } finally {
        //Remember to put 'paraML' as last paragraph
        bodyML.addChild(paraML);
    }

}

From source file:org.docx4all.ui.menu.FileMenu.java

/**
 * Saves editor documents to a file./* ww  w.j  ava2  s  .co  m*/
 * 
 * Internal frame may have two editors for presenting two different views
 * to user namely editor view and source view. WordMLTextPane is used for 
 * editor view and JEditorPane for source view.
 * The contents of these two editors are synchronized when user switches
 * from one view to the other. Therefore, there will be ONLY ONE editor 
 * that is dirty and has to be saved by this method.
 * 
 * @param iframe
 * @param saveAsFilePath
 * @param callerActionName
 * @return
 */
public boolean save(JInternalFrame iframe, String saveAsFilePath, String callerActionName) {
    boolean success = true;

    if (saveAsFilePath == null) {
        saveAsFilePath = (String) iframe.getClientProperty(WordMLDocument.FILE_PATH_PROPERTY);
    }

    if (log.isDebugEnabled()) {
        log.debug("save(): filePath=" + VFSUtils.getFriendlyName(saveAsFilePath));
    }

    WordMLTextPane editorView = SwingUtil.getWordMLTextPane(iframe);
    JEditorPane sourceView = SwingUtil.getSourceEditor(iframe);

    if (sourceView != null && !((Boolean) sourceView.getClientProperty(Constants.LOCAL_VIEWS_SYNCHRONIZED_FLAG))
            .booleanValue()) {
        //signifies that Source View is not synchronised with Editor View yet.
        //Therefore, it is dirty and has to be saved.
        if (editorView != null && editorView.getWordMLEditorKit().getPlutextClient() != null) {
            //Document has to be saved from editor view 
            //by committing local edits
            success = false;
        } else {
            EditorKit kit = sourceView.getEditorKit();
            Document doc = sourceView.getDocument();
            WordprocessingMLPackage wmlPackage = (WordprocessingMLPackage) doc
                    .getProperty(WordMLDocument.WML_PACKAGE_PROPERTY);

            DocUtil.write(kit, doc, wmlPackage);
            success = save(wmlPackage, saveAsFilePath, callerActionName);

            if (success) {
                if (saveAsFilePath.endsWith(Constants.DOCX_STRING)
                        || saveAsFilePath.endsWith(Constants.FLAT_OPC_STRING)) {
                    doc.putProperty(WordMLDocument.FILE_PATH_PROPERTY, saveAsFilePath);
                    iframe.putClientProperty(WordMLDocument.FILE_PATH_PROPERTY, saveAsFilePath);
                }
            }
        }
        return success;
    }
    sourceView = null;

    if (editorView == null) {
        ;//pass

    } else if (editorView.getWordMLEditorKit().getPlutextClient() != null) {
        if (saveAsFilePath.equals(editorView.getDocument().getProperty(WordMLDocument.FILE_PATH_PROPERTY))) {
            success = commitLocalChanges(editorView, callerActionName);

        } else {
            //TODO: Enable saving Plutext document as a new file.
            WordMLEditor wmlEditor = WordMLEditor.getInstance(WordMLEditor.class);
            ResourceMap rm = wmlEditor.getContext().getResourceMap(getClass());
            String title = rm.getString(callerActionName + ".Action.text");
            StringBuilder message = new StringBuilder();
            message.append("File ");
            message.append(saveAsFilePath);
            message.append(Constants.NEWLINE);
            message.append(rm.getString(callerActionName + ".Action.wrong.fileName.infoMessage"));
            wmlEditor.showMessageDialog(title, message.toString(), JOptionPane.INFORMATION_MESSAGE);

            success = false;
        }
    } else {
        WordMLEditorKit kit = (WordMLEditorKit) editorView.getEditorKit();
        kit.saveCaretText();

        Document doc = editorView.getDocument();
        DocumentElement elem = (DocumentElement) doc.getDefaultRootElement();
        DocumentML rootML = (DocumentML) elem.getElementML();

        //Do not include the last paragraph when saving.
        //After saving we put it back.
        elem = (DocumentElement) elem.getElement(elem.getElementCount() - 1);
        ElementML paraML = elem.getElementML();
        ElementML bodyML = paraML.getParent();
        paraML.delete();

        success = save(rootML.getWordprocessingMLPackage(), saveAsFilePath, callerActionName);

        //Remember to put 'paraML' as last paragraph
        bodyML.addChild(paraML);

        if (success) {
            if (saveAsFilePath.endsWith(Constants.DOCX_STRING)) {
                doc.putProperty(WordMLDocument.FILE_PATH_PROPERTY, saveAsFilePath);
                iframe.putClientProperty(WordMLDocument.FILE_PATH_PROPERTY, saveAsFilePath);
            }
        }
    }

    return success;
}

From source file:org.docx4all.ui.menu.FileMenu.java

public boolean export(JInternalFrame iframe, String saveAsFilePath, String callerActionName) {
    log.debug("export(): filePath=" + VFSUtils.getFriendlyName(saveAsFilePath));

    WordprocessingMLPackage srcPackage = null;

    WordMLTextPane editorView = SwingUtil.getWordMLTextPane(iframe);
    JEditorPane sourceView = SwingUtil.getSourceEditor(iframe);

    if (sourceView != null && !((Boolean) sourceView.getClientProperty(Constants.LOCAL_VIEWS_SYNCHRONIZED_FLAG))
            .booleanValue()) {//  w  ww.java2 s  . co  m
        //signifies that Source View is not synchronised with Editor View yet.
        //Therefore, export from Source View.
        EditorKit kit = sourceView.getEditorKit();
        Document doc = sourceView.getDocument();
        srcPackage = DocUtil.write(kit, doc, null);
        editorView = null;
    }
    sourceView = null;

    if (editorView == null) {
        ;//pass
    } else {
        WordMLDocument doc = (WordMLDocument) editorView.getDocument();
        DocumentElement root = (DocumentElement) doc.getDefaultRootElement();
        DocumentML docML = (DocumentML) root.getElementML();
        srcPackage = docML.getWordprocessingMLPackage();
    }

    boolean success = save(XmlUtil.export(srcPackage), saveAsFilePath, callerActionName);

    log.debug("export(): success=" + success + " filePath=" + VFSUtils.getFriendlyName(saveAsFilePath));

    return success;
}

From source file:ro.nextreports.designer.querybuilder.SQLViewPanel.java

private void highlightErrorLine(Exception e) {
    removeHighlightErrorLine();/* w w w  . j  av a 2s . com*/
    // determine error line number, if any
    String er = e.getMessage();
    // error may contain line number info like " line 12" or " line 12, column 3 " ...
    String regex = ".*\\sline\\s(\\d+)([^\\d].*)*";
    Pattern p = Pattern.compile(regex);
    Matcher m = p.matcher(er);
    // first found is line number
    if (m.find()) {
        String lineNo = m.group(1);
        LOG.info("Error on line number : " + lineNo);
        Document ed = sqlEditor.getEditorPanel().getEditorPane().getDocument();
        Element elem = ed.getDefaultRootElement().getElement(Integer.parseInt(lineNo) - 1);
        sqlEditor.getEditorPanel().getEditorPane().setCaretPosition(elem.getStartOffset());
        try {
            errorTag = sqlEditor.getEditorPanel().getEditorPane().getHighlighter()
                    .addHighlight(elem.getStartOffset(), elem.getEndOffset(), errorPainter);
        } catch (BadLocationException e1) {
            LOG.error("Could not highlight sql error line number", e1);
        }
    }
}

From source file:tk.tomby.tedit.core.snr.FindReplaceWorker.java

/**
 * DOCUMENT ME!/* ww  w.ja  v  a2  s  .c o m*/
 *
 * @param lineNumber DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
private Element init(int lineNumber) {
    Document doc = buffer.getDocument();
    Element line = doc.getDefaultRootElement().getElement(lineNumber);

    try {
        int options = Pattern.DOTALL;

        String find = PreferenceManager.getString("snr.find", "");

        if ((find != null) && !find.equals("")) {
            if (PreferenceManager.getBoolean("snr.case", false)) {
                find = find.toLowerCase();

                options |= Pattern.CASE_INSENSITIVE;
            }

            if (PreferenceManager.getBoolean("snr.whole", false)) {
                find = "\\b" + find + "\\b";
            }

            int offset = line.getStartOffset();
            int length = line.getEndOffset() - offset;

            if (PreferenceManager.getInt("snr.direction", FORWARD) == FORWARD) {
                if ((buffer.getSelectionEnd() > line.getStartOffset())
                        && (buffer.getSelectionEnd() <= line.getEndOffset())) {
                    offset = buffer.getSelectionEnd();
                    length = line.getEndOffset() - offset;
                }
            } else {
                if ((buffer.getSelectionStart() > line.getStartOffset())
                        && (buffer.getSelectionStart() <= line.getEndOffset())) {
                    length = buffer.getSelectionStart() - offset;
                }
            }

            String text = doc.getText(offset, length);

            Pattern pattern = Pattern.compile(find, options);

            this.matcher = pattern.matcher(text);
        }
    } catch (BadLocationException e) {
        log.error(e.getMessage(), e);
    }

    return line;
}