Java Code Examples for javax.swing.text.StyleConstants#getBackground()

@Override
public void actionPerformed(ActionEvent event) {
  Style style = AnnotationDisplayCustomizationFrame.this.styleMap
      .get(AnnotationDisplayCustomizationFrame.this.currentTypeName);
  if (style == null) {
    style = AnnotationDisplayCustomizationFrame.this.styleMap.get(CAS.TYPE_NAME_ANNOTATION);
  }
  // assert(style != null);
  AnnotationDisplayCustomizationFrame.this.fgColor = StyleConstants.getForeground(style);
  AnnotationDisplayCustomizationFrame.this.fgIcon
      .setColor(AnnotationDisplayCustomizationFrame.this.fgColor);
  AnnotationDisplayCustomizationFrame.this.bgColor = StyleConstants.getBackground(style);
  AnnotationDisplayCustomizationFrame.this.bgIcon
      .setColor(AnnotationDisplayCustomizationFrame.this.bgColor);
  setCurrentStyle(style);
  setTextPane();
  enableButtons(false);
  AnnotationDisplayCustomizationFrame.this.repaint();
}
 

/**
 * Sets the customization panel.
 *
 * @param typeName the new customization panel
 */
private void setCustomizationPanel(String typeName) {
  this.currentTypeName = typeName;
  Style defaultAnnotStyle = this.styleMap.get(CAS.TYPE_NAME_ANNOTATION);
  Style style = this.styleMap.get(typeName);
  if (style == null) {
    style = defaultAnnotStyle;
  }
  // Style defaultStyle = StyleContext.getDefaultStyleContext().getStyle(
  // StyleContext.DEFAULT_STYLE);
  setCurrentStyle(style);
  this.fgColor = StyleConstants.getForeground(this.currentStyle);
  this.bgColor = StyleConstants.getBackground(this.currentStyle);
  this.fgIcon.setColor(this.fgColor);
  this.bgIcon.setColor(this.bgColor);
  setTextPane();
  enableButtons(false);
  this.repaint();
}
 

/**
 * Save color preferences.
 *
 * @param file the file
 * @throws IOException Signals that an I/O exception has occurred.
 */
public void saveColorPreferences(File file) throws IOException {
  Properties prefs1 = new Properties();
  Iterator<String> it = this.styleMap.keySet().iterator();
  String type;
  Style style;
  Color fg, bg;
  while (it.hasNext()) {
    type = it.next();
    style = this.styleMap.get(type);
    fg = StyleConstants.getForeground(style);
    bg = StyleConstants.getBackground(style);
    prefs1.setProperty(type, Integer.toString(fg.getRGB()) + "+" + Integer.toString(bg.getRGB()));
  }
  FileOutputStream out = new FileOutputStream(file);
  prefs1.store(out, "Color preferences for annotation viewer.");
}
 

public ArrayList<Integer> breakpointByteOffsets() {
	State state = State.LookingForField;
	ArrayList<Integer> retval = new ArrayList<Integer>();
	
	final StyledDocument doc = (StyledDocument)editPane.getDocument();
	final SimpleAttributeSet breakpointColored = new SimpleAttributeSet(); 
	StyleConstants.setBackground(breakpointColored, Color.cyan);
	
	for(int i = 0; i < doc.getLength(); i++) {
		final Element element = doc.getCharacterElement(i);
	    final AttributeSet set = element.getAttributes();
	    final Color backgroundColor = StyleConstants.getBackground(set);
	    switch (state) {
	    case LookingForField:
	    	if (true == backgroundColor.equals(Color.cyan)) {
	    		state = State.InField;
	    		retval.add(new Integer(i));
	    	}
	    	break;
	    case InField:
	    	if (false == backgroundColor.equals(Color.cyan)) {
	    		state = State.LookingForField;
	    	} else if (element.toString().equals("\n")) {
	    		state = State.LookingForField;
	    	}
	    	break;
	    default:
	    	assert (false);
	    	break;
	    }
	}
	
	return retval;
}
 

public void removeAllBreakpoints() {
	final StyledDocument doc = (StyledDocument)editPane.getDocument();
	final SimpleAttributeSet sas = new SimpleAttributeSet();
	StyleConstants.setBackground(sas, new java.awt.Color(233, 228, 242));
	
	// https://stackoverflow.com/questions/28927274/get-attributes-of-selected-text-in-jtextpane
	for(int i = 0; i < doc.getLength(); i++) {
	    final AttributeSet set = doc.getCharacterElement(i).getAttributes();
	    final Color backgroundColor = StyleConstants.getBackground(set);
	    if (backgroundColor.equals(Color.cyan)) {
	    	// The breakpoint color. Remove breakpoint annotation from this text
	    	doc.setCharacterAttributes(i, 1, sas, false);
	    }
	}
}
 

/**
 * Creates the customization panel.
 *
 * @param typeName the type name
 * @return the j panel
 */
private JPanel createCustomizationPanel(String typeName) {
  this.currentTypeName = typeName;
  String defaultAnnotStyleName = CAS.TYPE_NAME_ANNOTATION;
  Style defaultAnnotStyle = this.styleMap.get(defaultAnnotStyleName);
  GridLayout layout = new GridLayout(0, 1);
  JPanel topPanel = new JPanel(layout);
  this.textPane = new JTextPane();
  Style style = this.styleMap.get(typeName);
  if (style == null) {
    style = defaultAnnotStyle;
  }
  Style defaultStyle = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
  this.textPane.addStyle(defaultStyleName, defaultStyle);
  setCurrentStyle(style);
  this.fgColor = StyleConstants.getForeground(this.currentStyle);
  this.bgColor = StyleConstants.getBackground(this.currentStyle);
  this.fgIcon = new ColorIcon(this.fgColor);
  this.bgIcon = new ColorIcon(this.bgColor);
  topPanel.add(createColorPanel("Foreground: ", this.fgIcon, FG));
  topPanel.add(createColorPanel("Background: ", this.bgIcon, BG));
  setTextPane();
  topPanel.add(this.textPane);
  JPanel buttonPanel = new JPanel();
  createButtonPanel(buttonPanel);
  topPanel.add(buttonPanel);
  return topPanel;
}