javax.swing.text.DefaultStyledDocument Java Examples

/**
 * This highlights the text within the specified range
 *
 * @param startingIndex where to start the highlight
 * @param endingIndex where to end the highlight
 * @param ensureVisible true to scroll to the text
 * @param isEmphasized true to use an emphasized highlight (versus a regular highlight). Useful for showing the 'current' highlighted result.
 */
public void highlightText(int startingIndex, int endingIndex, boolean ensureVisible, boolean isEmphasized) {
    int length = endingIndex - startingIndex;

    AttributeSet style;
    if (isEmphasized) {
        style = emphasizedHighlightStyle;
    } else {
        style = highlightStyle;
    }

    ((DefaultStyledDocument) textComponentToSearch.getDocument()).setCharacterAttributes(startingIndex, length, style, true);

    if (ensureVisible) {
        Utility.scrollToText(textComponentToSearch, startingIndex, endingIndex);
        textComponentToSearch.setCaretPosition(endingIndex);
    }

    textComponentToSearch.repaint();
}
 

public void enableHighLighter(Class clazz) {
    DefaultStyledDocument doc = (DefaultStyledDocument) textEditor.getDocument();

    try {
        DocumentFilter documentFilter = (DocumentFilter) clazz.getConstructor(doc.getClass()).newInstance(doc);
        doc.setDocumentFilter(documentFilter);

        disableMatchingHighlighter();
        if (documentFilter instanceof SmartDocumentFilter) {
            final SmartDocumentFilter smartDocumentFilter = (SmartDocumentFilter) documentFilter;
            enableMatchingHighlighter(smartDocumentFilter);
        }
    } catch (ReflectiveOperationException e) {
        e.printStackTrace();
    }
}
 

/**
 * This highlights the text within the specified range
 *
 * @param startingIndex where to start the highlight
 * @param endingIndex where to end the highlight
 * @param ensureVisible true to scroll to the text
 * @param isEmphasized true to use an emphasized highlight (versus a regular highlight). Useful for showing the 'current' highlighted result.
 */
public void highlightText(int startingIndex, int endingIndex, boolean ensureVisible, boolean isEmphasized) {
    int length = endingIndex - startingIndex;

    AttributeSet style;
    if (isEmphasized) {
        style = emphasizedHighlightStyle;
    } else {
        style = highlightStyle;
    }

    ((DefaultStyledDocument) textComponentToSearch.getDocument()).setCharacterAttributes(startingIndex, length, style, true);

    if (ensureVisible) {
        Utility.scrollToText(textComponentToSearch, startingIndex, endingIndex);
        textComponentToSearch.setCaretPosition(endingIndex);
    }

    textComponentToSearch.repaint();
}
 

/**
 * This highlights the text within the specified range
 *
 * @param startingIndex where to start the highlight
 * @param endingIndex where to end the highlight
 * @param ensureVisible true to scroll to the text
 * @param isEmphasized true to use an emphasized highlight (versus a regular highlight). Useful for showing the 'current' highlighted result.
 */
public void highlightText(int startingIndex, int endingIndex, boolean ensureVisible, boolean isEmphasized) {
    int length = endingIndex - startingIndex;

    AttributeSet style;
    if (isEmphasized) {
        style = emphasizedHighlightStyle;
    } else {
        style = highlightStyle;
    }

    ((DefaultStyledDocument) textComponentToSearch.getDocument()).setCharacterAttributes(startingIndex, length, style, true);

    if (ensureVisible) {
        Utility.scrollToText(textComponentToSearch, startingIndex, endingIndex);
        textComponentToSearch.setCaretPosition(endingIndex);
    }

    textComponentToSearch.repaint();
}
 

/**
 * @return A new "Password" text field
 */
public static JPasswordField newPassword() {

    JPasswordField passwordField = new JPasswordField(BitherUI.PASSWORD_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(passwordField, MessageKey.ENTER_PASSWORD);

    // Provide a consistent echo character across all components
    passwordField.setEchoChar(getPasswordEchoChar());

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.PASSWORD_LENGTH));
    passwordField.setDocument(doc);

    // Set the theme
    passwordField.setBorder(new TextBubbleBorder(Themes.currentTheme.dataEntryBorder()));
    passwordField.setBackground(Themes.currentTheme.dataEntryBackground());

    passwordField.setOpaque(false);

    return passwordField;
}
 

/**
 * {@inheritDoc}
 */
public String extractText(InputStream stream, String type, String encoding) throws IOException {

	try {
		RTFEditorKit rek = new RTFEditorKit();
		DefaultStyledDocument doc = new DefaultStyledDocument();
		rek.read(stream, doc, 0);
		String text = doc.getText(0, doc.getLength());
		return text;
	} catch (Throwable e) {
		logger.warn("Failed to extract RTF text content", e);
		throw new IOException(e.getMessage(), e);
	} finally {
		stream.close();
	}
}
 

@Override
public void displayClass(List<Translator.ELEMENT> elements, String key) {
    displayDataState = DisplayDataState.INSIDE_CLASS;
    clearText();
    StyleConstants.setFontSize(style,  20);
    StyleConstants.setBackground(style, theme.getBackgroundColor());

    Document doc = new DefaultStyledDocument();

    fillTokensToDoc(elements, doc, false);

    StyleConstants.setForeground(style, theme.getIdentifiersColor());

    jTextPane.setDocument(doc);

    int i = calcScrollingPosition(key);
    jTextPane.setCaretPosition(i);
}
 

/**
 * Try and recover from a BadLocationException thrown when inserting a string
 * into the log area. This method must only be called on the AWT event
 * handling thread.
 */
private void handleBadLocationException(BadLocationException e,
    String textToInsert, Style style) {
  originalErr.println("BadLocationException encountered when writing to "
      + "the log area: " + e);
  originalErr.println("trying to recover...");

  Document newDocument = new DefaultStyledDocument();
  try {
    StringBuilder sb = new StringBuilder();
    sb.append("An error occurred when trying to write a message to the log area.  The log\n");
    sb.append("has been cleared to try and recover from this problem.\n\n");
    sb.append(textToInsert);

    newDocument.insertString(0, sb.toString(), style);
  } catch(BadLocationException e2) {
    // oh dear, all bets are off now...
    e2.printStackTrace(originalErr);
    return;
  }
  // replace the log area's document with the new one
  setDocument(newDocument);
}
 

private String convert(InputStream rtfDocumentInputStream) throws IOException {
  RTFEditorKit aRtfEditorkit = new RTFEditorKit();

  StyledDocument styledDoc = new DefaultStyledDocument();

  String textDocument;

  try {
    aRtfEditorkit.read(rtfDocumentInputStream, styledDoc, 0);

    textDocument = styledDoc.getText(0, styledDoc.getLength());
  } catch (BadLocationException e) {
    throw new IOException("Error during parsing");
  }

  return textDocument;
}
 

/**
 * This highlights the text within the specified range
 *
 * @param startingIndex where to start the highlight
 * @param endingIndex where to end the highlight
 * @param ensureVisible true to scroll to the text
 * @param isEmphasized true to use an emphasized highlight (versus a regular highlight). Useful for showing the 'current' highlighted result.
 */
public void highlightText(int startingIndex, int endingIndex, boolean ensureVisible, boolean isEmphasized) {
    int length = endingIndex - startingIndex;

    AttributeSet style;
    if (isEmphasized) {
        style = emphasizedHighlightStyle;
    } else {
        style = highlightStyle;
    }

    ((DefaultStyledDocument) textComponentToSearch.getDocument()).setCharacterAttributes(startingIndex, length, style, true);

    if (ensureVisible) {
        Utility.scrollToText(textComponentToSearch, startingIndex, endingIndex);
        textComponentToSearch.setCaretPosition(endingIndex);
    }

    textComponentToSearch.repaint();
}
 

/**
 * @return A new "Password" text field
 */
public static JPasswordField newPassword() {

    JPasswordField passwordField = new JPasswordField(BitherUI.PASSWORD_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(passwordField, MessageKey.ENTER_PASSWORD);

    // Provide a consistent echo character across all components
    passwordField.setEchoChar(getPasswordEchoChar());

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.PASSWORD_LENGTH));
    passwordField.setDocument(doc);

    // Set the theme
    passwordField.setBorder(new TextBubbleBorder(Themes.currentTheme.dataEntryBorder()));
    passwordField.setBackground(Themes.currentTheme.dataEntryBackground());

    passwordField.setOpaque(false);

    return passwordField;
}
 

/**
 * @param listener The document listener for detecting changes to the content
 * @return A new "Notes" text area
 */
public static JTextArea newEnterPrivateNotes(DocumentListener listener, int width) {

    JTextArea textArea = new JTextArea(6, width);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textArea, MessageKey.PRIVATE_NOTES, MessageKey.PRIVATE_NOTES_TOOLTIP);

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.SEED_PHRASE_LENGTH));
    textArea.setDocument(doc);

    // Ensure we monitor changes
    doc.addDocumentListener(listener);

    // Ensure line wrapping occurs correctly
    textArea.setLineWrap(true);
    textArea.setWrapStyleWord(true);

    // Ensure TAB transfers focus
    AbstractAction transferFocus = new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            ((Component) e.getSource()).transferFocus();
        }
    };
    textArea.getInputMap().put(KeyStroke.getKeyStroke("TAB"), "transferFocus");
    textArea.getActionMap().put("transferFocus", transferFocus);

    // Set the theme
    textArea.setBorder(new TextBubbleBorder(Themes.currentTheme.dataEntryBorder()));
    textArea.setBackground(Themes.currentTheme.dataEntryBackground());

    textArea.setOpaque(false);

    return textArea;
}
 

public MatchingHighlighter(SmartDocumentFilter smartDocumentFilter, JTextPane textEditor) {
    this.smartDocumentFilter = smartDocumentFilter;
    this.textEditor = textEditor;
    this.doc = (DefaultStyledDocument) textEditor.getStyledDocument();

    initStyles();
}
 

public SmartDocumentFilter(DefaultStyledDocument styledDocument) {
    this.styledDocument = styledDocument;

    this.styleContext = StyleContext.getDefaultStyleContext();
    this.defaultStyle = this.styleContext.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setFontFamily(this.defaultStyle, MONOSPACED);

    initStyles();
}
 

/**
 * Creates the annotation display.
 */
private void displayAnnotationView() {
  // for speed, detach document from text pane before updating
  StyledDocument doc = (StyledDocument) this.textPane.getDocument();
  Document blank = new DefaultStyledDocument();
  this.textPane.setDocument(blank);

  // make sure annotationCheckboxPanel is showing
  this.typeCheckBoxVerticalScrollPanel.removeAll();

  // add text from CAS
  try {
    doc.remove(0, doc.getLength());
    doc.insertString(0, this.cas.getDocumentText(), new SimpleAttributeSet());
  } catch (BadLocationException e) {
    throw new RuntimeException(e);
  }

  // Iterate over annotations
  AnnotationIndex<AnnotationFS> annotationIndex = this.cas.getAnnotationIndex();
  if (annotationIndex == null) {
    return;
  }
  FSIterator<AnnotationFS> annotationIterator = annotationIndex.iterator();
  if (annotationIterator == null || !annotationIterator.hasNext()) {
    return;
  }
  while (annotationIterator.hasNext()) {
    this.processOneAnnotationInAnnotationView(doc, annotationIterator.next());
  }
  // now populate panel with checkboxes in order specified in user file. JMP
  this.addTypeCheckBoxes();
  // reattach document to text pane
  this.textPane.setDocument(doc);
}
 

/**
 * @return A new "enter transaction label" text field
 */
public static JTextField newEnterTransactionLabel() {

    JTextField textField = newTextField(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textField, MessageKey.TRANSACTION_LABEL, MessageKey.TRANSACTION_LABEL_TOOLTIP);

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH));
    textField.setDocument(doc);

    return textField;
}
 

/**
 * @return A new "enter QR code label" text field
 */
public static JTextField newEnterQRCodeLabel() {

    JTextField textField = newTextField(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textField, MessageKey.QR_CODE_LABEL, MessageKey.QR_CODE_LABEL_TOOLTIP);

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH));
    textField.setDocument(doc);

    return textField;
}
 

private static void parseElement( DefaultStyledDocument document,
		Element parent, RTFDocumentHandler handler, boolean lostLast )
{
	for ( int i = 0; i < parent.getElementCount( ); i++ )
	{
		if (lostLast && i==parent.getElementCount( )-1 && parent.getElementCount( ) != 1)
		{
			break;
		}
		Element element = parent.getElement( i );
		AttributeSet attributeset = element.getAttributes( );
		handler.startElement( element.getName( ), attributeset );
		if ( element.getName( ).equalsIgnoreCase( "content" ) )
		{
			try
			{
				int start = element.getStartOffset( );
				int end = element.getEndOffset( );
				String s = document.getText( start, end - start );
				handler.content( s );
			}
			catch ( BadLocationException e )
			{
			}
		}
		parseElement( document, element, handler, false );
		handler.endElement( element.getName( ) );
	}
}
 

public static void parse( String rtfString, RTFDocumentHandler handler )
		throws IOException, BadLocationException
{
	RTFEditorKit rtfeditorkit = new RTFEditorKit( );
	DefaultStyledDocument document = new DefaultStyledDocument( );
	ByteArrayInputStream bytearrayinputstream = new ByteArrayInputStream( rtfString.getBytes( ) );
	rtfeditorkit.read( bytearrayinputstream, document, 0 );
	Element element = document.getDefaultRootElement( );
	parseElement( document, element, handler, true );
}
 

/**
 * @return A new "seed phrase" text area for entry
 */
public static JTextArea newEnterSeedPhrase() {

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.SEED_PHRASE_LENGTH));

    // Keep this in line with the PASSWORD_AREA constant
    JTextArea textArea = new JTextArea(doc, "", 6, BitherUI.PASSWORD_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textArea, MessageKey.SEED_PHRASE);

    // Ensure TAB transfers focus
    AbstractAction transferFocus = new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            ((Component) e.getSource()).transferFocus();
        }
    };
    textArea.getInputMap().put(KeyStroke.getKeyStroke("TAB"), "transferFocus");
    textArea.getActionMap().put("transferFocus", transferFocus);

    // Ensure line and word wrapping occur as required
    textArea.setLineWrap(true);
    textArea.setWrapStyleWord(true);

    // Set the theme
    textArea.setBorder(new TextBubbleBorder(Themes.currentTheme.dataEntryBorder()));
    textArea.setBackground(Themes.currentTheme.dataEntryBackground());
    textArea.setFont(new Font("Courier New", Font.PLAIN, 14));

    return textArea;

}
 

/**
 * @return A new "seed phrase" text area for entry
 */
public static JTextArea newEnterSeedPhrase() {

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.SEED_PHRASE_LENGTH));

    // Keep this in line with the PASSWORD_AREA constant
    JTextArea textArea = new JTextArea(doc, "", 6, BitherUI.PASSWORD_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textArea, MessageKey.SEED_PHRASE);

    // Ensure TAB transfers focus
    AbstractAction transferFocus = new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            ((Component) e.getSource()).transferFocus();
        }
    };
    textArea.getInputMap().put(KeyStroke.getKeyStroke("TAB"), "transferFocus");
    textArea.getActionMap().put("transferFocus", transferFocus);

    // Ensure line and word wrapping occur as required
    textArea.setLineWrap(true);
    textArea.setWrapStyleWord(true);

    // Set the theme
    textArea.setBorder(new TextBubbleBorder(Themes.currentTheme.dataEntryBorder()));
    textArea.setBackground(Themes.currentTheme.dataEntryBackground());
    textArea.setFont(new Font("Courier New", Font.PLAIN, 14));

    return textArea;

}
 

/**
 * @param listener The document listener for detecting changes to the content
 * @return A new "Notes" text area
 */
public static JTextArea newEnterPrivateNotes(DocumentListener listener, int width) {

    JTextArea textArea = new JTextArea(6, width);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textArea, MessageKey.PRIVATE_NOTES, MessageKey.PRIVATE_NOTES_TOOLTIP);

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.SEED_PHRASE_LENGTH));
    textArea.setDocument(doc);

    // Ensure we monitor changes
    doc.addDocumentListener(listener);

    // Ensure line wrapping occurs correctly
    textArea.setLineWrap(true);
    textArea.setWrapStyleWord(true);

    // Ensure TAB transfers focus
    AbstractAction transferFocus = new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            ((Component) e.getSource()).transferFocus();
        }
    };
    textArea.getInputMap().put(KeyStroke.getKeyStroke("TAB"), "transferFocus");
    textArea.getActionMap().put("transferFocus", transferFocus);

    // Set the theme
    textArea.setBorder(new TextBubbleBorder(Themes.currentTheme.dataEntryBorder()));
    textArea.setBackground(Themes.currentTheme.dataEntryBackground());

    textArea.setOpaque(false);

    return textArea;
}
 

public void mouseMoved(MouseEvent ev) {
JTextPane editor = (JTextPane) ev.getSource();
editor.setEditable(false);
  Point pt = new Point(ev.getX(), ev.getY());
  int pos = editor.viewToModel(pt);
  if (pos >= 0) {
    Document eDoc = editor.getDocument();
    if (eDoc instanceof DefaultStyledDocument) {
      DefaultStyledDocument hdoc =
        (DefaultStyledDocument) eDoc;
      Element e = hdoc.getCharacterElement(pos);
      AttributeSet a = e.getAttributes();
      AttributeSet tagA = (AttributeSet) a.getAttribute(HTML.Tag.A);
      String href = null;
      if (tagA!=null){
          href = (String)tagA.getAttribute(HTML.Attribute.HREF);
      }
      if (href != null) {
          editor.setToolTipText(href);
          if (editor.getCursor().getType() != Cursor.HAND_CURSOR) {
              editor.setCursor(new Cursor(Cursor.HAND_CURSOR));
          }
      }
      else {
          editor.setToolTipText(null);
          if (editor.getCursor().getType() != Cursor.DEFAULT_CURSOR) {
              editor.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
        }
      }
    }
  }
  else {
      editor.setToolTipText(null);
  }
}
 

/**
 * @return A new "enter transaction label" text field
 */
public static JTextField newEnterTransactionLabel() {

    JTextField textField = newTextField(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textField, MessageKey.TRANSACTION_LABEL, MessageKey.TRANSACTION_LABEL_TOOLTIP);

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH));
    textField.setDocument(doc);

    return textField;
}
 

/**
 * @return A new "enter QR code label" text field
 */
public static JTextField newEnterQRCodeLabel() {

    JTextField textField = newTextField(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH);

    // Ensure it is accessible
    AccessibilityDecorator.apply(textField, MessageKey.QR_CODE_LABEL, MessageKey.QR_CODE_LABEL_TOOLTIP);

    // Limit the length of the underlying document
    DefaultStyledDocument doc = new DefaultStyledDocument();
    doc.setDocumentFilter(new DocumentMaxLengthFilter(BitherUI.RECEIVE_ADDRESS_LABEL_LENGTH));
    textField.setDocument(doc);

    return textField;
}
 

public void updateTextWithIcons() {

		textPane.setText(textPane.getText().replaceAll("(?m)^[ \t]*\r?\n", ""));
		Pattern p = Pattern.compile(CardsPatterns.MANA_PATTERN.getPattern());
		Matcher m = p.matcher(textPane.getText());

		String text = textPane.getText();
		StyleContext context = new StyleContext();
		StyledDocument document = new DefaultStyledDocument(context);

		Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);

		Style italic = context.addStyle("italicStyle", labelStyle);
		StyleConstants.setItalic(italic, true);

		int cumule = 0;
		try {
			document.insertString(0, text, null);
			while (m.find()) {
				Image ic = manaPanel.getManaSymbol(m.group());

				int width = 15;
				if (m.group().equals("{100}"))
					width = 30;

				JLabel label = new JLabel(new ImageIcon(ic.getScaledInstance(width, 15, Image.SCALE_DEFAULT)));
				label.setAlignmentY(SwingConstants.TOP);

				StyleConstants.setComponent(labelStyle, label);

				document.remove(m.start() + cumule, (m.end() - m.start()));
				document.insertString(m.start() + cumule, m.group(), labelStyle);
			}

			textPane.setDocument(document);
		} catch (BadLocationException e) {
			textPane.setText(text);
		}
	}
 

protected String extractText(InputStream input) throws IOException, BadLocationException {
	RTFEditorKit rek = new RTFEditorKit();
	DefaultStyledDocument doc = new DefaultStyledDocument();
	rek.read(input, doc, 0);
	String text = doc.getText(0, doc.getLength());
	return text;
}
 

private Document createDocument(String text) {
    try {
        DefaultStyledDocument doc = new DefaultStyledDocument();
        doc.putProperty(Language.class, JavaTokenId.language());
        doc.insertString(0, text, SimpleAttributeSet.EMPTY);
        return doc;
    } catch (BadLocationException e) {
        fail(e.getMessage());
    }
    return null;
}
 

public void testComputeLineSpan() throws Exception {
    doTestComputeLineSpan(new DocumentCreator() {
        public Document createDocument() {
            return new NbEditorDocument(BaseKit.class);
        }
    });
    doTestComputeLineSpan(new DocumentCreator() {
        public Document createDocument() {
            return new DefaultStyledDocument();
        }
    });
}
 

private Document createDocument(Language lang, String text) {
    try {
        DefaultStyledDocument doc = new DefaultStyledDocument();
        doc.putProperty(Language.class, lang);
        doc.insertString(0, text, SimpleAttributeSet.EMPTY);
        return doc;
    } catch (BadLocationException e) {
        fail(e.getMessage());
        return null;
    }
}