Example usage for javax.swing.text Element getAttributes

List of usage examples for javax.swing.text Element getAttributes

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Introduction

In this page you can find the example usage for javax.swing.text Element getAttributes.

Prototype

public AttributeSet getAttributes();

Source Link

Document

Fetches the collection of attributes this element contains.

Usage

From source file:Main.java

private Element getHyperlinkElement(MouseEvent event) {
    Point p = event.getPoint();//from  w  w w .  j a v  a2  s .  co m
    int selRow = tree.getRowForLocation(p.x, p.y);
    TreeCellRenderer r = tree.getCellRenderer();
    if (selRow == -1 || r == null) {
        return null;
    }
    TreePath path = tree.getPathForRow(selRow);
    Object lastPath = path.getLastPathComponent();
    Component rComponent = r.getTreeCellRendererComponent(tree, lastPath, tree.isRowSelected(selRow),
            tree.isExpanded(selRow), tree.getModel().isLeaf(lastPath), selRow, true);

    if (rComponent instanceof JEditorPane == false) {
        return null;
    }
    Rectangle pathBounds = tree.getPathBounds(path);
    JEditorPane editor = (JEditorPane) rComponent;
    editor.setBounds(tree.getRowBounds(selRow));
    p.translate(-pathBounds.x, -pathBounds.y);
    int pos = editor.getUI().viewToModel(editor, p);
    if (pos >= 0 && editor.getDocument() instanceof HTMLDocument) {
        HTMLDocument hdoc = (HTMLDocument) editor.getDocument();
        Element elem = hdoc.getCharacterElement(pos);
        if (elem.getAttributes().getAttribute(HTML.Tag.A) != null) {
            return elem;
        }
    }
    return null;
}

From source file:Main.java

@Override
public void mouseClicked(MouseEvent e) {
    Element h = getHyperlinkElement(e);
    if (h != null) {
        Object attribute = h.getAttributes().getAttribute(HTML.Tag.A);
        if (attribute instanceof AttributeSet) {
            AttributeSet set = (AttributeSet) attribute;
            String href = (String) set.getAttribute(HTML.Attribute.HREF);
            if (href != null) {
                try {
                    Desktop.getDesktop().browse(new URI(href));
                } catch (Exception e1) {
                    e1.printStackTrace();
                }/*from   w w  w.j  a v  a 2s  .c o  m*/
            }
        }
    }
}

From source file:Main.java

public void reapplyStyles() {
    Element sectionElem = bodyElement.getElement(bodyElement.getElementCount() - 1);
    int paraCount = sectionElem.getElementCount();
    for (int i = 0; i < paraCount; i++) {
        Element e = sectionElem.getElement(i);
        int rangeStart = e.getStartOffset();
        int rangeEnd = e.getEndOffset();
        htmlDocument.setParagraphAttributes(rangeStart, rangeEnd - rangeStart, e.getAttributes(), true);
    }/* w  w  w .  java  2  s .co m*/
}

From source file:MainClass.java

public void actionPerformed(ActionEvent e) {
    JTextPane editor = (JTextPane) getEditor(e);

    if (editor == null) {
        JOptionPane.showMessageDialog(null,
                "You need to select the editor pane before you can change the color.", "Error",
                JOptionPane.ERROR_MESSAGE);
        return;//from   w ww . jav a2  s.  co m
    }
    int p0 = editor.getSelectionStart();
    StyledDocument doc = getStyledDocument(editor);
    Element paragraph = doc.getCharacterElement(p0);
    AttributeSet as = paragraph.getAttributes();
    fg = StyleConstants.getForeground(as);
    if (fg == null) {
        fg = Color.BLACK;
    }
    colorChooser.setColor(fg);

    JButton accept = new JButton("OK");
    accept.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            fg = colorChooser.getColor();
            dialog.dispose();
        }
    });

    JButton cancel = new JButton("Cancel");
    cancel.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            cancelled = true;
            dialog.dispose();
        }
    });

    JButton none = new JButton("None");
    none.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            noChange = true;
            dialog.dispose();
        }
    });

    JPanel buttons = new JPanel();
    buttons.add(accept);
    buttons.add(none);
    buttons.add(cancel);

    dialog.getContentPane().setLayout(new BorderLayout());
    dialog.getContentPane().add(colorChooser, BorderLayout.CENTER);
    dialog.getContentPane().add(buttons, BorderLayout.SOUTH);
    dialog.setModal(true);
    dialog.pack();
    dialog.setVisible(true);

    if (!cancelled) {

        MutableAttributeSet attr = null;
        if (editor != null) {
            if (fg != null && !noChange) {
                attr = new SimpleAttributeSet();
                StyleConstants.setForeground(attr, fg);
                setCharacterAttributes(editor, attr, false);
            }
        }
    } // end if color != null
    noChange = false;
    cancelled = false;
}

From source file:MainClass.java

public void actionPerformed(ActionEvent e) {
    JTextPane editor = (JTextPane) getEditor(e);
    int p0 = editor.getSelectionStart();
    StyledDocument doc = getStyledDocument(editor);
    Element paragraph = doc.getCharacterElement(p0);
    AttributeSet as = paragraph.getAttributes();

    family = StyleConstants.getFontFamily(as);
    fontSize = StyleConstants.getFontSize(as);

    formatText = new JDialog(new JFrame(), "Font and Size", true);
    formatText.getContentPane().setLayout(new BorderLayout());

    JPanel choosers = new JPanel();
    choosers.setLayout(new GridLayout(2, 1));

    JPanel fontFamilyPanel = new JPanel();
    fontFamilyPanel.add(new JLabel("Font"));

    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    String[] fontNames = ge.getAvailableFontFamilyNames();

    fontFamilyChooser = new JComboBox();
    for (int i = 0; i < fontNames.length; i++) {
        fontFamilyChooser.addItem(fontNames[i]);
    }/* w  ww .ja  va  2  s  .  c o m*/
    fontFamilyChooser.setSelectedItem(family);
    fontFamilyPanel.add(fontFamilyChooser);
    choosers.add(fontFamilyPanel);

    JPanel fontSizePanel = new JPanel();
    fontSizePanel.add(new JLabel("Size"));
    fontSizeChooser = new JComboBox();
    fontSizeChooser.setEditable(true);
    fontSizeChooser.addItem(new Float(4));
    fontSizeChooser.addItem(new Float(8));
    fontSizeChooser.addItem(new Float(12));
    fontSizeChooser.addItem(new Float(16));
    fontSizeChooser.addItem(new Float(20));
    fontSizeChooser.addItem(new Float(24));
    fontSizeChooser.setSelectedItem(new Float(fontSize));
    fontSizePanel.add(fontSizeChooser);
    choosers.add(fontSizePanel);

    JButton ok = new JButton("OK");
    ok.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            accept = true;
            formatText.dispose();
            family = (String) fontFamilyChooser.getSelectedItem();
            fontSize = Float.parseFloat(fontSizeChooser.getSelectedItem().toString());
        }
    });

    JButton cancel = new JButton("Cancel");
    cancel.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            formatText.dispose();
        }
    });

    JPanel buttons = new JPanel();
    buttons.add(ok);
    buttons.add(cancel);
    formatText.getContentPane().add(choosers, BorderLayout.CENTER);
    formatText.getContentPane().add(buttons, BorderLayout.SOUTH);
    formatText.pack();
    formatText.setVisible(true);

    MutableAttributeSet attr = null;
    if (editor != null && accept) {
        attr = new SimpleAttributeSet();
        StyleConstants.setFontFamily(attr, family);
        StyleConstants.setFontSize(attr, (int) fontSize);
        setCharacterAttributes(editor, attr, false);
    }

}

From source file:au.org.ala.delta.ui.rtf.RTFWriter.java

private void writeElement(Element element, int pos, int length) throws BadLocationException, IOException {
    AttributeSet elementAttributes = element.getAttributes();

    writeAttributeChangesAsRTF(elementAttributes);

    if (element.isLeaf()) {
        String plainText = _document.getText(pos, length);
        for (int i = 0; i < plainText.length(); ++i) {
            char ch = plainText.charAt(i);
            if (ch > 127) {
                CharacterKeyword kwd = Keyword.findKeywordForCharacter(ch);
                if (kwd != null) {
                    _writer.write("\\");
                    _writer.write(kwd.getKeyword());
                    _writer.write(" ");
                } else {
                    _writer.write("\\u");
                    _writer.write(Integer.toString(ch));
                    _writer.write("?");
                }/*from  w w w  .  j a  v  a 2s. c  om*/
            } else {
                if (ch == '\n') {
                    _writer.write("\\par ");
                } else {
                    _writer.write(ch);
                }
            }
        }
    } else {
        for (int i = 0; i < element.getElementCount(); i++) {
            writeElement(element.getElement(i));
        }
    }

}

From source file:net.sf.jasperreports.engine.util.JEditorPaneRtfMarkupProcessor.java

@Override
public String convert(String srcText) {
    JEditorPane editorPane = new JEditorPane("text/rtf", srcText);
    editorPane.setEditable(false);//ww w . ja v  a 2  s .co m

    List<Element> elements = new ArrayList<Element>();

    Document document = editorPane.getDocument();

    Element root = document.getDefaultRootElement();
    if (root != null) {
        addElements(elements, root);
    }

    String chunk = null;
    Element element = null;
    int startOffset = 0;
    int endOffset = 0;

    JRStyledText styledText = new JRStyledText();
    styledText.setGlobalAttributes(new HashMap<Attribute, Object>());
    for (int i = 0; i < elements.size(); i++) {
        if (chunk != null) {
            styledText.append(chunk);
            styledText.addRun(
                    new JRStyledText.Run(getAttributes(element.getAttributes()), startOffset, endOffset));
        }

        chunk = null;
        element = elements.get(i);
        startOffset = element.getStartOffset();
        endOffset = element.getEndOffset();

        try {
            chunk = document.getText(startOffset, endOffset - startOffset);
        } catch (BadLocationException e) {
            if (log.isDebugEnabled()) {
                log.debug("Error converting markup.", e);
            }
        }

    }

    if (chunk != null && !"\n".equals(chunk)) {
        styledText.append(chunk);
        styledText.addRun(new JRStyledText.Run(getAttributes(element.getAttributes()), startOffset, endOffset));
    }

    return JRStyledTextParser.getInstance().write(styledText);
}

From source file:edu.ku.brc.af.ui.forms.formatters.DataObjFieldFormatSinglePanel.java

/**
 * @param formatter//from   w w  w  .ja  v  a 2  s  .c o m
 */
protected void setFormatterFromTextPane(final DataObjSwitchFormatter formatter) {
    // visit every character in the document text looking for fields
    // store characters not associated with components (jbutton) to make up the separator text
    DefaultStyledDocument doc = (DefaultStyledDocument) formatEditor.getStyledDocument();
    String text = formatEditor.getText();
    int docLen = doc.getLength();
    int lastFieldPos = 0;

    Vector<DataObjDataField> fields = new Vector<DataObjDataField>();
    //int cnt = 0;
    for (int i = 0; i < docLen; ++i) {
        Element element = doc.getCharacterElement(i);
        AttributeSet attrs = element.getAttributes();
        Object obj = attrs.getAttribute(StyleConstants.ComponentAttribute);
        //System.out.print(String.format("i: %d, lastFieldPos: %d cnt: %d, F: %s", i, lastFieldPos, cnt, (obj instanceof FieldDefinitionComp ? "Y" : "N")));
        if (obj instanceof FieldDefinitionComp) {
            //System.out.println(cnt+"  "+(obj instanceof FieldDefinitionComp));
            // found button at the current position
            // create corresponding field
            String sepStr = (lastFieldPos <= i - 1) ? text.substring(lastFieldPos, i) : "";

            FieldDefinitionComp fieldDefBtn = (FieldDefinitionComp) obj;
            DataObjDataField fmtField = fieldDefBtn.getValue();
            fmtField.setSep(sepStr);
            fields.add(fmtField);

            //System.out.print(" Sep: ["+sepStr+"]");

            lastFieldPos = i + 1;
            //cnt++;
        }
    }

    // XXX: what do we do with the remaining of the text? right now we ignore it
    // That's because we can't create an empty formatter field just to use the separator... 

    DataObjDataField[] fieldsArray = new DataObjDataField[fields.size()];
    for (int i = 0; i < fields.size(); ++i) {
        fieldsArray[i] = fields.elementAt(i);
    }

    DataObjDataFieldFormat singleFormatter = fieldsArray.length == 0 ? null
            : new DataObjDataFieldFormat("", tableInfo.getClassObj(), false, "", "", fieldsArray);
    formatter.setSingle(singleFormatter);
}

From source file:EditorPaneExample16.java

public Heading getNextHeading(Document doc, ElementIterator iter) {
    Element elem;

    while ((elem = iter.next()) != null) {
        AttributeSet attrs = elem.getAttributes();
        Object type = attrs.getAttribute(StyleConstants.NameAttribute);
        int level = getHeadingLevel(type);
        if (level > 0) {
            // It is a heading - get the text
            String headingText = "";
            int count = elem.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = elem.getElement(i);
                AttributeSet cattrs = child.getAttributes();
                if (cattrs.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    try {
                        int offset = child.getStartOffset();
                        headingText += doc.getText(offset, child.getEndOffset() - offset);
                    } catch (BadLocationException e) {
                    }/*from  w  w w .ja  v  a2 s  .  co m*/
                }
            }
            headingText = headingText.trim();
            return new Heading(headingText, level, elem.getStartOffset());
        }
    }
    return null;
}

From source file:com.hexidec.ekit.component.ExtendedHTMLDocument.java

@Override
public void setParagraphAttributes(int offset, int length, AttributeSet s, boolean replace) {
    for (HTMLDocumentBehavior b : behaviors) {
        s = b.beforeSetParagraphAttributes(this, offset, length, s, replace);
    }// w  w w .j  a v  a2s . c  o m

    try {
        writeLock();
        // Make sure we send out a change for the length of the paragraph.
        int end = Math.min(offset + length, getLength());
        Element e = getParagraphElement(offset);
        offset = e.getStartOffset();
        e = getParagraphElement(end);
        length = Math.max(0, e.getEndOffset() - offset);
        DefaultDocumentEvent changes = new DefaultDocumentEvent(offset, length, DocumentEvent.EventType.CHANGE);
        AttributeSet sCopy = s.copyAttributes();
        int lastEnd = Integer.MAX_VALUE;
        for (int pos = offset; pos <= end; pos = lastEnd) {
            Element paragraph = getParagraphElement(pos);
            if (lastEnd == paragraph.getEndOffset()) {
                lastEnd++;
            } else {
                lastEnd = paragraph.getEndOffset();
            }
            MutableAttributeSet attr = (MutableAttributeSet) paragraph.getAttributes();
            changes.addEdit(new AttributeUndoableEdit(paragraph, sCopy, replace));
            if (replace) {
                attr.removeAttributes(attr);
            }

            DocumentUtil.copyAllAttributesRemovingMarked(attr, s);
        }
        changes.end();
        fireChangedUpdate(changes);
        fireUndoableEditUpdate(new UndoableEditEvent(this, changes));
    } finally {
        writeUnlock();
    }
}