Java Code Examples for javax.swing.text.Highlighter#getHighlights()
The following examples show how to use
javax.swing.text.Highlighter#getHighlights() .
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Example 1
Source File: MainPanel.java From java-swing-tips with MIT License | 6 votes |
@Override protected void paintTrack(Graphics g, JComponent c, Rectangle trackBounds) { super.paintTrack(g, c, trackBounds); Rectangle rect = textArea.getBounds(); double sy = trackBounds.getHeight() / rect.getHeight(); AffineTransform at = AffineTransform.getScaleInstance(1d, sy); Highlighter highlighter = textArea.getHighlighter(); g.setColor(Color.YELLOW); try { for (Highlighter.Highlight hh: highlighter.getHighlights()) { Rectangle r = textArea.modelToView(hh.getStartOffset()); Rectangle s = at.createTransformedShape(r).getBounds(); int h = 2; // Math.max(2, s.height - 2); g.fillRect(trackBounds.x, trackBounds.y + s.y, trackBounds.width, h); } } catch (BadLocationException ex) { // should never happen RuntimeException wrap = new StringIndexOutOfBoundsException(ex.offsetRequested()); wrap.initCause(ex); throw wrap; } }
Example 2
Source File: MainPanel.java From java-swing-tips with MIT License | 6 votes |
@Override protected void paintTrack(Graphics g, JComponent c, Rectangle trackBounds) { super.paintTrack(g, c, trackBounds); Rectangle rect = textArea.getBounds(); double sy = trackBounds.getHeight() / rect.getHeight(); AffineTransform at = AffineTransform.getScaleInstance(1d, sy); Highlighter highlighter = textArea.getHighlighter(); g.setColor(Color.YELLOW); try { for (Highlighter.Highlight hh: highlighter.getHighlights()) { Rectangle r = textArea.modelToView(hh.getStartOffset()); Rectangle s = at.createTransformedShape(r).getBounds(); int h = 2; // Math.max(2, s.height - 2); g.fillRect(trackBounds.x, trackBounds.y + s.y, trackBounds.width, h); } } catch (BadLocationException ex) { // should never happen RuntimeException wrap = new StringIndexOutOfBoundsException(ex.offsetRequested()); wrap.initCause(ex); throw wrap; } }
Example 3
Source File: Markers.java From visualvm with GNU General Public License v2.0 | 5 votes |
/** * Removes only our private highlights * This is public so that we can remove the highlights when the editorKit * is unregistered. SimpleMarker can be null, in which case all instances of * our Markers are removed. * @param component the text component whose markers are to be removed * @param marker the SimpleMarker to remove */ public static void removeMarkers(JTextComponent component, SimpleMarker marker) { Highlighter hilite = component.getHighlighter(); Highlighter.Highlight[] hilites = hilite.getHighlights(); for (int i = 0; i < hilites.length; i++) { if (hilites[i].getPainter() instanceof SimpleMarker) { SimpleMarker hMarker = (SimpleMarker) hilites[i].getPainter(); if (marker == null || hMarker.equals(marker)) { hilite.removeHighlight(hilites[i]); } } } }
Example 4
Source File: MyMarkers.java From jpexs-decompiler with GNU General Public License v3.0 | 5 votes |
/** * Removes only our private highlights This is public so that we can remove * the highlights when the editorKit is unregistered. SimpleMarker can be * null, in which case all instances of our Markers are removed. * * @param component the text component whose markers are to be removed * @param marker the SimpleMarker to remove */ public static void removeMarkers(JTextComponent component, Highlighter.HighlightPainter marker) { Highlighter hilite = component.getHighlighter(); Highlighter.Highlight[] hilites = hilite.getHighlights(); for (int i = 0; i < hilites.length; i++) { Highlighter.HighlightPainter hMarker = hilites[i].getPainter(); if (marker == null || hMarker.equals(marker)) { hilite.removeHighlight(hilites[i]); } } }
Example 5
Source File: Markers.java From jpexs-decompiler with GNU General Public License v3.0 | 5 votes |
/** * Removes only our private highlights * This is public so that we can remove the highlights when the editorKit * is unregistered. SimpleMarker can be null, in which case all instances of * our Markers are removed. * @param component the text component whose markers are to be removed * @param marker the SimpleMarker to remove */ public static void removeMarkers(JTextComponent component, SimpleMarker marker) { Highlighter hilite = component.getHighlighter(); Highlighter.Highlight[] hilites = hilite.getHighlights(); for (int i = 0; i < hilites.length; i++) { if (hilites[i].getPainter() instanceof SimpleMarker) { SimpleMarker hMarker = (SimpleMarker) hilites[i].getPainter(); if (marker == null || hMarker.equals(marker)) { hilite.removeHighlight(hilites[i]); } } } }
Example 6
Source File: ColorHighlighter.java From netbeans with Apache License 2.0 | 4 votes |
public int highlight(String word) { Highlighter highlighter = comp.getHighlighter(); // remove old highlight before applying new one for (Highlighter.Highlight h : highlighter.getHighlights()) { if (h.getPainter() instanceof ColorHighlightPainter) { highlighter.removeHighlight(h); } } if (word == null || word.equals("")) { return -1; } // search for the word, case insentitive String content = null; try { Document d = comp.getDocument(); content = d.getText(0, d.getLength()).toLowerCase(); } catch (BadLocationException e) { return -1; } word = word.toLowerCase(); int lastIndex = 0; int firstOffset = -1; int wordSize = word.length(); while ((lastIndex = content.indexOf(word, lastIndex)) != -1) { int endIndex = lastIndex + wordSize; try { highlighter.addHighlight(lastIndex, endIndex, painter); } catch (BadLocationException ex) { // ignore } if (firstOffset == -1) { firstOffset = lastIndex; } lastIndex = endIndex; } return firstOffset; }