Java DefaultHighlighter类代码示例

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
private FindSupport(TopComponent tc) {
    this.tc = tc;
    bar = new FindBar(this);
    ActionMap actionMap = tc.getActionMap();
    CallbackSystemAction a = SystemAction.get(org.openide.actions.FindAction.class);
    actionMap.put(a.getActionMapKey(), new FindAction(true));
    actionMap.put(FIND_NEXT_ACTION, new FindAction(true));
    actionMap.put(FIND_PREVIOUS_ACTION, new FindAction(false));
    // Hack ensuring the same shortcuts as editor
    JEditorPane pane = new JEditorPane();
    for (Action action : pane.getEditorKitForContentType("text/x-java").getActions()) { // NOI18N
        Object name = action.getValue(Action.NAME);
        if (FIND_NEXT_ACTION.equals(name) || FIND_PREVIOUS_ACTION.equals(name)) {
            reuseShortcut(action);
        }
    }
    // PENDING the colors below should not be hardcoded
    highlighterAll = new DefaultHighlighter.DefaultHighlightPainter(new Color(255,180,66));
    highlighterCurrent = new DefaultHighlighter.DefaultHighlightPainter(new Color(176,197,227));
    pattern = Pattern.compile("$^"); // NOI18N
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
public void highligher(int row) {

        int[] line = new int[1000];
        line[0] = 0;
        for (int i = 0, lineNo = 0; i < jTextPane1.getText().length(); i++) {
            if (jTextPane1.getText().charAt(i) == '\n') {
                line[++lineNo] = i;
            }
        }
        try {
            jTextPane1.getHighlighter().removeAllHighlights();
            jTextPane1.setCaretPosition(line[row]);
            jTextPane1.getHighlighter().addHighlight(line[row], line[row + 1], new DefaultHighlighter.DefaultHighlightPainter(new Color(0xFF3333)));
        } catch (Exception ex) {
            System.err.println(ex);
        }
    }
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
public void loadDisassembler() {
    asm.jTextAreaDisassembler.getHighlighter().removeAllHighlights();
    String s = asm.jTextAreaDisassembler.getText(), line = "";
    int selectIndex = 0;
    try {
        while (s.indexOf(":", selectIndex) != -1) {
            line = s.substring(s.indexOf(":", selectIndex) + 1, s.indexOf("\n", selectIndex) == -1 ? s.length() : s.indexOf("\n", selectIndex));
            selectIndex = line.length() + selectIndex + 2;
            if (!CRC8(line).equalsIgnoreCase("00")) {
                asm.jTextAreaDisassembler.getHighlighter().addHighlight(selectIndex - line.length() - 2, selectIndex, new DefaultHighlighter.DefaultHighlightPainter(Color.RED));
            }
            if (line.substring(6, 8).equalsIgnoreCase("00")) {
                for (int i = 0; i < line.substring(8, line.length() - 2).length() / 2; i++) {
                    asm.matrix.memory[asm.engine.convertToNum(line.substring(2, 6)) + i] = asm.engine.convertToNum(line.substring(8 + (i * 2), 10 + (i * 2)));
                }
            }
        }
        disasemble();
    } catch (Exception e) {
        try {
            asm.jTextAreaDisassembler.getHighlighter().addHighlight(selectIndex - line.length(), selectIndex, new DefaultHighlighter.DefaultHighlightPainter(Color.RED));
        } catch (Exception ex) {
        }
        System.out.println(e);
    }
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
public void highligher(int row){
    
    int[] line=new int[1000];
    line[0]=0;
    for (int i = 0,lineNo=0; i < jTextPane1.getText().length(); i++) {
        if(jTextPane1.getText().charAt(i)=='\n'){
            line[++lineNo]=i;
        }
    }
    try {
        jTextPane1.getHighlighter().removeAllHighlights();
        jTextPane1.setCaretPosition(line[row]);
        jTextPane1.getHighlighter().addHighlight(line[row], line[row+1], new DefaultHighlighter.DefaultHighlightPainter(new Color(0xFF3333)));
    } catch (Exception ex) {
        System.err.println(ex);
    }
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
/**
 * Determines whether the SelectedTextColor should be used for painting text
 * foreground for the specified highlight.
 *
 * Returns true only if the highlight painter for the specified highlight
 * is the swing painter (whether inner class of javax.swing.text.DefaultHighlighter
 * or com.sun.java.swing.plaf.windows.WindowsTextUI) and its background color
 * is null or equals to the selection color of the text component.
 *
 * This is a hack for fixing both bugs 4761990 and 5003294
 */
public static boolean useSelectedTextColor(Highlighter.Highlight h, JTextComponent c) {
    Highlighter.HighlightPainter painter = h.getPainter();
    String painterClass = painter.getClass().getName();
    if (painterClass.indexOf("javax.swing.text.DefaultHighlighter") != 0 &&
            painterClass.indexOf("com.sun.java.swing.plaf.windows.WindowsTextUI") != 0) {
        return false;
    }
    try {
        DefaultHighlighter.DefaultHighlightPainter defPainter =
                (DefaultHighlighter.DefaultHighlightPainter) painter;
        if (defPainter.getColor() != null &&
                !defPainter.getColor().equals(c.getSelectionColor())) {
            return false;
        }
    } catch (ClassCastException e) {
        return false;
    }
    return true;
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
/** Constructs an antialias-capable JTextPane with a DefaultHighlighter associated with it.
 * @param attributes - see {@link edu.mit.csail.sdg.alloy4.OurUtil#make OurUtil.make(component, attributes...)}
 */
public static JTextPane pane(Object... attributes) {
   JTextPane ans = new JTextPane() {
      static final long serialVersionUID = 0;
      @Override public void paint(Graphics gr) {
         if (antiAlias && gr instanceof Graphics2D) {
            ((Graphics2D)gr).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
         }
         super.paint(gr);
      }
   };
   OurUtil.make(ans, attributes);
   ans.setHighlighter(new DefaultHighlighter());
   map.put(ans, Boolean.TRUE);
   return ans;
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
/** Add a highlighted region based on the positions in an Info object. */
private void addHighlight(Highlighter h, Info info, Color c) {
    int start = info.start;
    int end = info.end;
    if (start == -1 && end == -1)
        return;
    if (start == -1)
        start = end;
    if (end == -1)
        end = start;
    try {
        h.addHighlight(info.start, info.end,
                new DefaultHighlighter.DefaultHighlightPainter(c));
        if (info.pos != -1) {
            Color c2 = new Color(c.getRed(), c.getGreen(), c.getBlue(), (int)(.4f * 255)); // 40%
            h.addHighlight(info.pos, info.pos + 1,
                new DefaultHighlighter.DefaultHighlightPainter(c2));
        }
    } catch (BadLocationException e) {
        e.printStackTrace();
    }
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
    Highlighter highlighter = comp.getHighlighter();
    highlighter.removeAllHighlights();
    try {
        i = toComponentPosition(comp, i);
        j = toComponentPosition(comp, j);
        highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
        if ( scroll ) {
            if ( comp.getCaretPosition()< i || comp.getCaretPosition()>j ) {
                comp.moveCaretPosition(i);
                comp.scrollRectToVisible(comp.modelToView(i));
            }
        }
    }
    catch (BadLocationException ble) {
        errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
    }
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
	Highlighter highlighter = comp.getHighlighter();
	highlighter.removeAllHighlights();

	try {
		i = toComponentPosition(comp, i);
		j = toComponentPosition(comp, j);
		highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
		if (scroll) {
			if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
				comp.moveCaretPosition(i);
				comp.scrollRectToVisible(comp.modelToView(i));
			}
		}
	}
	catch (BadLocationException ble) {
		errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
	}
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
/**
 * Highlights the words of the given text in HTML pane.
 */
private void highlightText(String highlightedText)
{
	DefaultHighlighter.DefaultHighlightPainter highlightPainter = new DefaultHighlighter.DefaultHighlightPainter(
			new Color(255, 204, 51));
	this.helpEditorPane.getHighlighter().removeAllHighlights();
	if (highlightedText != null)
	{
		ArrayList<String> highlightedWords = new ArrayList<String>();
		for (String highlightedWord : highlightedText.split("\\s"))
		{
			if (highlightedWord.length() > 0)
			{
				highlightedWords.add(highlightedWord);
			}
		}
		highlightWords(this.helpEditorPane.getDocument().getDefaultRootElement(),
				highlightedWords.toArray(new String[highlightedWords.size()]), highlightPainter);
	}
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
/**
 * Highlights the lines of the original file that contain detected errors.
 */
private void highlightErrorLines() {

	String text = originalFileDisplayTextArea.getText();
	String[] lines = text.split("\n");
	for (int i = 0; i < lines.length; i++)
	{
		if (lines[i].contains(" <ERROR #"))
		{
			try
			{
				int startIndex = originalFileDisplayTextArea.getLineStartOffset(i);
				int endIndex = originalFileDisplayTextArea.getLineEndOffset(i);
				Highlighter.HighlightPainter painter = new DefaultHighlighter.DefaultHighlightPainter(new Color(250, 170, 170));
				originalFileDisplayTextArea.getHighlighter().addHighlight(startIndex, endIndex, painter);
			}
			catch (BadLocationException ex)
			{
				ex.printStackTrace();
			}
		}
	}
}
 

import javax.swing.text.DefaultHighlighter; //导入依赖的package包/类
private synchronized void searchWord(JTextArea textArea,String serchpattern){
    Document doc = textArea.getDocument();

    String targetString = null;
    try {
        targetString = doc.getText(0, doc.getLength());
    } catch (BadLocationException e1) {
        logger.debug(e1);
    }
    int pos = targetString.indexOf(serchpattern, movePos);

    if(pos > -1){
        Highlighter highlighter = textArea.getHighlighter();
        try {
            highlighter.addHighlight(pos, pos + serchpattern.length(), DefaultHighlighter.DefaultPainter);
            textArea.setCaretPosition(pos);
            movePos = pos + serchpattern.length();
        } catch (BadLocationException e) {
            logger.debug(e);
        }
    }else{
        movePos = 0;
    }
}