Java Code Examples for javax.swing.text.AttributeSet

public void setHRef(int pos, Document doc) {
    hRef = null;
    text = null;
    if (!(doc instanceof HTMLDocument)) {
        return;
    }
    HTMLDocument hdoc = (HTMLDocument) doc;
    Iterator iterator = hdoc.getIterator(HTML.Tag.A);
    while (iterator.isValid()) {
        if (pos >= iterator.getStartOffset() && pos < iterator.getEndOffset()) {
            AttributeSet attributes = iterator.getAttributes();
            if (attributes != null && attributes.getAttribute(HTML.Attribute.HREF) != null) {
                try {
                    text = hdoc.getText(iterator.getStartOffset(), iterator.getEndOffset() - iterator.getStartOffset()).trim();
                    hRef = attributes.getAttribute(HTML.Attribute.HREF).toString();
                    setIndexOfHrefAndText(hdoc, pos, text, hRef);
                } catch (BadLocationException e) {
                    e.printStackTrace();
                }
                return;
            }
        }
        iterator.next();
    }
}
 

/** Creates a new instance of Highlighting */
public Highlighting(Document doc) {
    AttributeSet firstLineFontColor = MimeLookup.getLookup(MimePath.get("text/x-java")).lookup(FontColorSettings.class).getTokenFontColors("javadoc-first-sentence"); //NOI18N
    AttributeSet commentFontColor = MimeLookup.getLookup(MimePath.get("text/x-java")).lookup(FontColorSettings.class).getTokenFontColors("comment"); //NOI18N
    if(firstLineFontColor != null && commentFontColor != null) {
        Collection<Object> attrs = new LinkedList<>();
        for (Enumeration<?> e = firstLineFontColor.getAttributeNames(); e.hasMoreElements(); ) {
            Object key = e.nextElement();
            Object value = firstLineFontColor.getAttribute(key);

            if (!commentFontColor.containsAttribute(key, value)) {
                attrs.add(key);
                attrs.add(value);
            }
        }
        fontColor = AttributesUtilities.createImmutable(attrs.toArray());
    } else {
        fontColor = AttributesUtilities.createImmutable();
        LOG.warning("FontColorSettings for javadoc-first-sentence or comment are not available."); //NOI18N
    }
    this.document = doc;
    hierarchy = TokenHierarchy.get(document);
    if (hierarchy != null) {
        hierarchy.addTokenHierarchyListener(WeakListeners.create(TokenHierarchyListener.class, this, hierarchy));
    }
}
 

public ComposedTextHighlighting(JTextComponent component, Document document, String mimeType) {
    // Prepare the highlight
    FontColorSettings fcs = MimeLookup.getLookup(MimePath.parse(mimeType)).lookup(FontColorSettings.class);
    AttributeSet dc = fcs.getFontColors(FontColorNames.DEFAULT_COLORING);
    Color background = (Color) dc.getAttribute(StyleConstants.Background);
    Color foreground = (Color) dc.getAttribute(StyleConstants.Foreground);
    highlightInverse = AttributesUtilities.createImmutable(StyleConstants.Background, foreground, StyleConstants.Foreground, background);
    highlightUnderlined = AttributesUtilities.createImmutable(StyleConstants.Underline, foreground);
    
    // Create the highlights container
    this.bag = new OffsetsBag(document);
    this.bag.addHighlightsChangeListener(this);

    // Start listening on the document
    this.document = document;
    this.document.addDocumentListener(WeakListeners.document(this, this.document));
    
    this.component = component;
}
 

private MyTextField() {
  super(40);
  enableEvents(AWTEvent.KEY_EVENT_MASK);
  myCompletionKeyStroke = getShortcut(IdeActions.ACTION_CODE_COMPLETION);
  forwardStroke = getShortcut(IdeActions.ACTION_GOTO_FORWARD);
  backStroke = getShortcut(IdeActions.ACTION_GOTO_BACK);
  setFocusTraversalKeysEnabled(false);
  putClientProperty("JTextField.variant", "search");
  setDocument(new PlainDocument() {
    @Override
    public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
      super.insertString(offs, str, a);
      if (str != null && str.length() > 1) {
        handlePaste(str);
      }
    }
  });
}
 

public void print(
        final Object o,
        final String fontFamilyName,
        final int size,
        final Color color,
        final boolean bold,
        final boolean italic,
        final boolean underline
) {
    invokeAndWait(new Runnable() {
        @Override
        public void run() {
            AttributeSet old = getStyle();
            setStyle(fontFamilyName, size, color, bold, italic, underline);
            append(String.valueOf(o));
            resetCommandStart();
            text.setCaretPosition(cmdStart);
            setStyle(old, true);
        }
    });
}
 

@Override
public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
    StringBuilder builder = new StringBuilder();

    if (chars == null) {
        if (maxLength > 0 && getLength() + str.length() > maxLength) {
            builder.append(str, 0, maxLength - getLength());
        } else {
            builder.append(str);
        }
    } else {
        loop:
        for (int i = 0; i < str.length() && (maxLength < 1 || getLength() < maxLength); i++) {
            for (char c : chars) {
                if (str.charAt(i) == c) {
                    builder.append(c);
                    continue loop;
                }
            }
        }
    }

    super.insertString(offs, builder.toString(), a);
}
 

@Override public void insertString(int offset, String text, AttributeSet a) throws BadLocationException {
  // @see PlainDocument#insertString(...)
  int length = 0;
  String str = text;
  if (Objects.nonNull(str) && str.indexOf(LB) >= 0) {
    StringBuilder filtered = new StringBuilder(str);
    int n = filtered.length();
    for (int i = 0; i < n; i++) {
      if (filtered.charAt(i) == LB) {
        filtered.setCharAt(i, ' ');
      }
    }
    str = filtered.toString();
    length = str.length();
  }
  super.insertString(offset, str, a);
  processChangedLines(offset, length);
}
 

@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
    setComponentOrientation(list.getComponentOrientation());
    if (isSelected) {
        setBackground(list.getSelectionBackground ());
        setForeground(list.getSelectionForeground ());
    } else {
        setBackground(list.getBackground ());
        setForeground(list.getForeground ());
    }
    setIcon((Icon) ((AttributeSet) value).getAttribute ("icon"));
    setText((String) ((AttributeSet) value).getAttribute (EditorStyleConstants.DisplayName));

    setEnabled(list.isEnabled());
    setFont(list.getFont());
    setBorder(cellHasFocus ? UIManager.getBorder ("List.focusCellHighlightBorder") : noFocusBorder);
    return this;
}
 

public static String getHtml(String text) {
    StringBuilder buf = new StringBuilder();
    // TODO - check whether we need Js highlighting or rhtml highlighting
    TokenHierarchy tokenH = TokenHierarchy.create(text, PHPTokenId.language());
    Lookup lookup = MimeLookup.getLookup(MimePath.get(FileUtils.PHP_MIME_TYPE));
    FontColorSettings settings = lookup.lookup(FontColorSettings.class);
    @SuppressWarnings("unchecked")
    TokenSequence<? extends TokenId> tok = tokenH.tokenSequence();
    while (tok.moveNext()) {
        Token<? extends TokenId> token = tok.token();
        String category = token.id().name();
        AttributeSet set = settings.getTokenFontColors(category);
        if (set == null) {
            category = token.id().primaryCategory();
            if (category == null) {
                category = "whitespace"; //NOI18N

            }
            set = settings.getTokenFontColors(category);
        }
        String tokenText = htmlize(token.text().toString());
        buf.append(color(tokenText, set));
    }
    return buf.toString();
}
 

private static AttributeSet createAttribs(Object... keyValuePairs) {
    assert keyValuePairs.length % 2 == 0 : "There must be even number of prameters. " +
            "They are key-value pairs of attributes that will be inserted into the set.";

    List<Object> list = new ArrayList<Object>(keyValuePairs.length);

    for (int i = keyValuePairs.length / 2 - 1; i >= 0; i--) {
        Object attrKey = keyValuePairs[2 * i];
        Object attrValue = keyValuePairs[2 * i + 1];

        if (attrKey != null && attrValue != null) {
            list.add(attrKey);
            list.add(attrValue);
        }
    }

    return AttributesUtilities.createImmutable(list.toArray());
}
 

@Override
public void replace(FilterBypass fb, int offset, int length, String text, AttributeSet attrs) throws BadLocationException {
    if (!isValid()) {
        super.replace(fb, offset, length, text, attrs);
        return;
    }
    bypass = fb;
    int wr = getWritablePos();
    if (offset >= wr) {
        super.replace(fb, offset, length, text, attrs);
        return;
    }
    int endPos = offset + length;
    if (endPos < wr) {
        return;
    }
    int remainder = offset + length - wr;
    int prefix = wr - offset;
}
 

public void testAddLeftMatchSmallerOverlap() {
    PositionsBag hs = new PositionsBag(doc, true);
    SimpleAttributeSet attribsA = new SimpleAttributeSet();
    SimpleAttributeSet attribsB = new SimpleAttributeSet();
    
    attribsA.addAttribute("set-A", "attribsA");
    attribsB.addAttribute("set-B", "attribsB");
    
    hs.addHighlight(pos(10), pos(20), attribsA);
    hs.addHighlight(pos(10), pos(15), attribsB);
    GapList<Position> marks = hs.getMarks();
    GapList<AttributeSet> attributes = hs.getAttributes();
    
    assertEquals("Wrong number of highlights", 3, marks.size());
    assertEquals("1. highlight - wrong start offset", 10, marks.get(0).getOffset());
    assertEquals("1. highlight - wrong end offset", 15, marks.get(1).getOffset());
    assertAttribs("1. highlight - wrong attribs", attributes.get(0), "set-A", "set-B");
    
    assertEquals("2. highlight - wrong start offset", 15, marks.get(1).getOffset());
    assertEquals("2. highlight - wrong end offset", 20, marks.get(2).getOffset());
    assertAttribs("2. highlight - wrong attribs", attributes.get(1), "set-A");
    assertNull("2. highlight - wrong end", attributes.get(2));
}
 

public boolean containsAttributes(AttributeSet attributes) {
    Enumeration e = attributes.getAttributeNames();
    while(e.hasMoreElements()) {
        Object key = e.nextElement();
        Object value = attributes.getAttribute(key);
        if(!containsAttribute(key, value)) return false;
    }
    return true;
}
 

private static AttributeSet getUnusedLocalVariableAttributes () {
    if (unusedLocalVariableAttributeSet == null) {
        SimpleAttributeSet sas = new SimpleAttributeSet ();
        sas.addAttribute (EditorStyleConstants.WaveUnderlineColor, new Color (153, 153, 153));
        unusedLocalVariableAttributeSet = sas;
    }
    return unusedLocalVariableAttributeSet;
}
 

@Override
public void replace(final DocumentFilter.FilterBypass fb, final int offset, final int length,
    final String string, final AttributeSet attr) throws BadLocationException {
  if (isValid(string, length)) {
    super.replace(fb, offset, length, string, attr);
  }
}
 

@Override public void replace(DocumentFilter.FilterBypass fb, int offset, int length, String text, AttributeSet attrs) throws BadLocationException {
  int len = fb.getDocument().getLength();
  if (len - length + text.length() > MAX) {
    Toolkit.getDefaultToolkit().beep();
    return;
  }
  fb.replace(offset, length, text, attrs);
}
 

private void append(String text, AttributeSet attributes) {
    if (this.isVisible()) {
        int len = textArea.getDocument().getLength();
        textArea.setCaretPosition(len);
        textArea.setCharacterAttributes(attributes, false);
        textArea.replaceSelection("\n" + text);
        textArea.repaint();
    } else {
        buffer.append(text);
    }
}
 

private void fireChanged() {
    boolean isChanged = false;
    for (String profile : toBeSaved) {
        if (profileToCategories.containsKey(profile)) {
            List<AttributeSet> attributeSet = getCategories(profile);
            Map<String, AttributeSet> savedHighlightings = EditorSettings.getDefault().getHighlightings(profile);
            Map<String, AttributeSet> currentHighlightings = toMap(attributeSet);
            if (savedHighlightings != null && currentHighlightings != null) {
                if (savedHighlightings.size() >= currentHighlightings.size()) {
                    isChanged |= checkMaps(savedHighlightings, currentHighlightings);
                } else {
                    isChanged |= checkMaps(currentHighlightings, savedHighlightings);
                }
            } else if (savedHighlightings != null && currentHighlightings == null) {
                isChanged = true;
            }
            if (isChanged) { // no need to iterate further
                changed = true;
                return;
            }
        } else {
            changed = true;
            return;
        }
    }
    changed = isChanged;
}
 

public void addAttributes(AttributeSet attr)
{
    Enumeration as = attr.getAttributeNames();
    while(as.hasMoreElements()) {
        Object el = as.nextElement();
        backing.put(el, attr.getAttribute(el));
    }
}
 

@Override
public void insertString(int offset, String string, AttributeSet set) throws BadLocationException {
    for (int i = 0; i < string.length(); i++) {
        System.out.println("i: " + i + "; ch: " + Integer.toHexString(string.charAt(i)));
    }
    this.document.insertString(offset, string, set);
}
 

/**
 * Fetches the attributes to use when rendering.  This is
 * implemented to multiplex the attributes specified in the
 * model with a StyleSheet.
 */
public AttributeSet getAttributes() {
    if (attr == null) {
        StyleSheet sheet = getStyleSheet();
        attr = sheet.getViewAttributes(this);
    }
    return attr;
}
 

private void highlightLinesAfter(final String content, final int line) {
  final int offset = rootElement.getElement(line).getEndOffset();

  // Start/End delimiter not found, nothing to do

  int startDelimiter = indexOf(content, getStartDelimiter(), offset);
  int endDelimiter = indexOf(content, getEndDelimiter(), offset);

  if (startDelimiter < 0) {
    startDelimiter = content.length();
  }

  if (endDelimiter < 0) {
    endDelimiter = content.length();
  }

  final int delimiter = Math.min(startDelimiter, endDelimiter);

  if (delimiter < offset) {
    return;
  }

  // Start/End delimiter found, reapply highlighting

  final int endLine = rootElement.getElementIndex(delimiter);

  for (int i = line + 1; i < endLine; i++) {
    final Element branch = rootElement.getElement(i);
    final Element leaf = doc.getCharacterElement(branch.getStartOffset());
    final AttributeSet as = leaf.getAttributes();

    if (as.isEqual(comment)) {
      applyHighlighting(content, i);
    }
  }
}
 

public ResultFrame(String text, String title) {
    //textArea = new JTextArea(text);
    if (text != null && (text.startsWith("<html") || text.startsWith("<HTML")))
        textArea = new JEditorPane("text/html", text);
    else textArea = new JTextPane();

    if (textArea instanceof JTextPane) {
        AttributeSet attributes = ((JTextPane) textArea).getParagraphAttributes();
        try {
            textArea.getDocument().insertString(0, text, attributes);
        } catch (BadLocationException e) {
            e.printStackTrace();
        }
    }

    textArea.setEditable(false);
    textArea.setCaretPosition(0);
    if (OrbitUtils.DARKUI) {
        textArea.setForeground(Color.white);
        textArea.setBackground(Color.darkGray);
    }
    JScrollPane scrollPane = new JScrollPane(textArea);

    add(scrollPane);
    setSize(600, 600);
    Toolkit toolkit = getToolkit();
    Dimension size = toolkit.getScreenSize();
    setLocation((size.width - getWidth()) / 2, (size.height - getHeight()) / 2);
    setTitle(title);

    java.net.URL imgURL = this.getClass().getResource(OrbitImageAnalysis.LOGO_NAME);
    if (imgURL != null) {
        ImageIcon icon = new ImageIcon(imgURL);
        this.setFrameIcon(icon);
    }
}
 

public CircleRegionContainment(AttributeSet as) {
    int[]    coords = Map.extractCoords(as.getAttribute(HTML.Attribute.
                                                        COORDS));

    if (coords == null || coords.length != 3) {
        throw new RuntimeException("Unable to parse circular area");
    }
    x = coords[0];
    y = coords[1];
    radiusSquared = coords[2] * coords[2];
    if (coords[0] < 0 || coords[1] < 0 || coords[2] < 0) {
        lastWidth = lastHeight = -1;
        percentValues = new float[3];
        for (int counter = 0; counter < 3; counter++) {
            if (coords[counter] < 0) {
                percentValues[counter] = coords[counter] /
                                         -100.0f;
            }
            else {
                percentValues[counter] = -1.0f;
            }
        }
    }
    else {
        percentValues = null;
    }
}
 

@Override
public void insertString(final DocumentFilter.FilterBypass fb, final int offset,
    final String string, final AttributeSet attr) throws BadLocationException {
  if (isValid(string, 0)) {
    super.insertString(fb, offset, string, attr);
  }
}
 

public void replace(int offs, int length, String str, AttributeSet attrs)
		throws BadLocationException {
	if (offs < offsetAfterPrompt) {
		if (offs + length < offsetAfterPrompt) {
			offs = getLength();
			length = 0;
		} else {
			length -= offsetAfterPrompt - offs;
			offs = offsetAfterPrompt;
		}
	}
	super.replace(offs, length, str, attUserInput);
	// consoleTextPane.setCaretPosition(offs + str.length());
}
 

@Override
public void replace(DocumentFilter.FilterBypass fb, int offset,
                    int length, String text, AttributeSet attrs)
        throws BadLocationException {

    // text might be null and indicates no replacement text
    if (text == null) text = "";

    // remove problem meta characters returns
    text = replaceMetaCharacters(text);

    fb.replace(offset, length, text, attrs);

    parseDocument();
}
 

private boolean fireChanged(AttributeSet color) {
    Color c = (Color) color.getAttribute(StyleConstants.Background);
    if (ATTR_NAME_ADDED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getAddedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultAddedColor());
    }
    if (ATTR_NAME_CHANGED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getChangedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultChangedColor());
    }
    if (ATTR_NAME_DELETED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getDeletedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultDeletedColor());
    }
    if (ATTR_NAME_MERGE_APPLIED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getAppliedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultAppliedColor());
    }
    if (ATTR_NAME_MERGE_NOTAPPLIED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getNotAppliedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultNotAppliedColor());
    }
    if (ATTR_NAME_MERGE_UNRESOLVED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getUnresolvedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultUnresolvedColor());
    }
    if (ATTR_NAME_SIDEBAR_DELETED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getSidebarDeletedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultSidebarDeletedColor());
    }
    if (ATTR_NAME_SIDEBAR_CHANGED.equals(color.getAttribute(StyleConstants.NameAttribute))) {
        return !DiffModuleConfig.getDefault().getSidebarChangedColor().equals(c != null ? c : DiffModuleConfig.getDefault().getDefaultSidebarChangedColor());
    }
    return false;
}
 

public CircleRegionContainment(AttributeSet as) {
    int[]    coords = Map.extractCoords(as.getAttribute(HTML.Attribute.
                                                        COORDS));

    if (coords == null || coords.length != 3) {
        throw new RuntimeException("Unable to parse circular area");
    }
    x = coords[0];
    y = coords[1];
    radiusSquared = coords[2] * coords[2];
    if (coords[0] < 0 || coords[1] < 0 || coords[2] < 0) {
        lastWidth = lastHeight = -1;
        percentValues = new float[3];
        for (int counter = 0; counter < 3; counter++) {
            if (coords[counter] < 0) {
                percentValues[counter] = coords[counter] /
                                         -100.0f;
            }
            else {
                percentValues[counter] = -1.0f;
            }
        }
    }
    else {
        percentValues = null;
    }
}
 

public void applyChanges() {
    List<AttributeSet> colors = getCategories();
    for (AttributeSet color : colors) {
        if (ATTR_NAME_ADDED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setAddedColor((Color) color.getAttribute(StyleConstants.Background)); 
        if (ATTR_NAME_CHANGED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setChangedColor((Color) color.getAttribute(StyleConstants.Background)); 
        if (ATTR_NAME_DELETED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setDeletedColor((Color) color.getAttribute(StyleConstants.Background)); 
        if (ATTR_NAME_MERGE_APPLIED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setAppliedColor((Color) color.getAttribute(StyleConstants.Background)); 
        if (ATTR_NAME_MERGE_NOTAPPLIED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setNotAppliedColor((Color) color.getAttribute(StyleConstants.Background)); 
        if (ATTR_NAME_MERGE_UNRESOLVED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setUnresolvedColor((Color) color.getAttribute(StyleConstants.Background));
        if (ATTR_NAME_SIDEBAR_DELETED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setSidebarDeletedColor((Color) color.getAttribute(StyleConstants.Background));
        if (ATTR_NAME_SIDEBAR_CHANGED.equals(color.getAttribute(StyleConstants.NameAttribute))) DiffModuleConfig.getDefault().setSidebarChangedColor((Color) color.getAttribute(StyleConstants.Background));
    }
    changed = false;
}