Java Code Examples for javax.swing.text.JTextComponent#setForeground()

protected void installMyDefaults(JComponent component) {
    textComponent = (JTextComponent) component;
    this.background = UIManager.getColor(getPropertyPrefix() + ".background");
    this.foreground = UIManager.getColor(getPropertyPrefix() + ".foreground");
    this.activeBackground = UIManager.getColor(getPropertyPrefix() + ".selectionBackground");
    this.activeForeground = UIManager.getColor(getPropertyPrefix() + ".selectionForeground");
    this.inactiveBackground = UIManager.getColor(getPropertyPrefix() + ".inactiveBackground");
    this.inactiveForeground = UIManager.getColor(getPropertyPrefix() + ".inactiveForeground");
    this.disabledBackground = UIManager.getColor(getPropertyPrefix() + ".disabledBackground");
    this.disabledForeground = UIManager.getColor(getPropertyPrefix() + ".disabledForeground");
    textComponent.setDisabledTextColor(disabledForeground);
    colorLineInactive = UIManager.getColor(getPropertyPrefix() + "[Line].inactiveColor");
    colorLineActive = UIManager.getColor(getPropertyPrefix() + "[Line].activeColor");
    textComponent.setFont(UIManager.getFont(getPropertyPrefix() + ".font"));
    colorLine = getComponent().hasFocus() && getComponent().isEditable() ? colorLineActive : colorLineInactive;
    textComponent.setSelectionColor(getComponent().hasFocus() && getComponent().isEnabled() ? activeBackground : inactiveBackground);
    textComponent.setSelectedTextColor(getComponent().hasFocus() && getComponent().isEnabled() ? activeForeground : inactiveForeground);
    textComponent.setForeground(getComponent().hasFocus() && getComponent().isEnabled() ? activeForeground : inactiveForeground);
    textComponent.setBorder(UIManager.getBorder(getPropertyPrefix() + ".border"));
    textComponent.setCaretColor(UIManager.getColor(getPropertyPrefix() + ".caretForeground"));

}
 

private static Box makeLeftIcon(JTextComponent label, ImageIcon icon) {
  label.setForeground(UIManager.getColor("Label.foreground"));
  // label.setBackground(UIManager.getColor("Label.background"));
  label.setOpaque(false);
  label.setEditable(false);
  label.setFocusable(false);
  label.setMaximumSize(label.getPreferredSize());
  label.setMinimumSize(label.getPreferredSize());

  JLabel l = new JLabel(icon);
  l.setCursor(Cursor.getDefaultCursor());
  Box box = Box.createHorizontalBox();
  box.add(l);
  box.add(Box.createHorizontalStrut(2));
  box.add(label);
  box.add(Box.createHorizontalGlue());
  return box;
}
 

@Override
public JTextComponent getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {

    JTextComponent renderer = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, col);

    renderer.setBackground(dataModel.isGoldTagRow(table.convertRowIndexToModel(row)) ? getBackground() : nonGoldRowBackground);
    int lastMinimalColumn = associatedType.isExtent() ? TablePanelController.TEXT_COL : Collections.max(((TagTableModel) dataModel).getTextColumns());

    if (!dataModel.isGoldTagRow(table.convertRowIndexToModel(row))) {
        if (col == TablePanelController.SRC_COL) {
            renderer.setForeground(tablePanelController.getMainController().getDocumentColor((String) value));
            renderer.setBorder(null);
        } else if (((TagTableModel) dataModel).isTextColumn(col) || col > lastMinimalColumn) {
            java.util.List[] distribution = getValueDistribution(dataModel, col);
            if (distribution != null) {
                renderer.setBorder(getAgreementIndicator(distribution, (String) value));
            }
        } else {
            renderer.setBorder(null);
        }
    } else {
        renderer.setBackground(UIManager.getColor("Table.background")); // do not change background on selection
    }

    return renderer;
}
 

void applyDefaultColoring(JTextComponent textComponent) { // Called in AWT to possibly apply default coloring from settings
    AttributeSet coloring = defaultColoring;
    Font font = ViewUtils.getFont(coloring);
    if (font != null) {
        textComponent.setFont(font);
    }
    Color foreColor = (Color) coloring.getAttribute(StyleConstants.Foreground);
    if (foreColor != null) {
        textComponent.setForeground(foreColor);
    }
    Color backColor = (Color) coloring.getAttribute(StyleConstants.Background);
    if (backColor != null) {
        textComponent.setBackground(backColor);
    }
}
 

@Override public void focusGained(FocusEvent e) {
  JTextComponent tf = (JTextComponent) e.getComponent();
  if (hintMessage.equals(tf.getText()) && INACTIVE.equals(tf.getForeground())) {
    tf.setForeground(UIManager.getColor("TextField.foreground"));
    tf.setText("");
  }
}
 

@Override public void focusLost(FocusEvent e) {
  JTextComponent tf = (JTextComponent) e.getComponent();
  if ("".equals(tf.getText().trim())) {
    tf.setForeground(INACTIVE);
    tf.setText(hintMessage);
  }
}
 

@Override public void focusGained(FocusEvent e) {
  JTextComponent textField = (JTextComponent) e.getComponent();
  String str = textField.getText();
  Color col = textField.getForeground();
  if (ghostMessage.equals(str) && INACTIVE_COLOR.equals(col)) {
    textField.setForeground(ORIGINAL_COLOR);
    textField.setText("");
  }
}
 

@Override public void focusLost(FocusEvent e) {
  JTextComponent textField = (JTextComponent) e.getComponent();
  String str = textField.getText().trim();
  if ("".equals(str)) {
    textField.setForeground(INACTIVE_COLOR);
    textField.setText(ghostMessage);
  }
}
 

@Override
public JTextComponent getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {
    Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, col);
    JTextComponent renderer;

    if (((TagTableModel) table.getModel()).isTextColumn(col)) {
        renderer = new JTextPane();
        int fontSize = c.getFont().getSize();
        ((JTextPane) renderer).setContentType("text/plain; charset=UTF-8");
        ((JTextPane) renderer).setStyledDocument(
                FontHandler.stringToSimpleStyledDocument(
                        (String) value, "dialog", fontSize, getCellForeground(isSelected)));
    } else {
        renderer = new JTextArea((String) value);
        renderer.setFont(c.getFont());
    }

    if (col == TablePanelController.SRC_COL) {
        renderer.setText(FileHandler.getFileBaseName(getText()));
    }

    renderer.setMargin(new Insets(0, 2, 0, 2));
    renderer.setOpaque(true);
    renderer.setForeground(getCellForeground(isSelected));
    renderer.setToolTipText(value == null ? " " : (String) value);
    renderer.setBackground(c.getBackground());
    renderer.setBorder(hasFocus ?
            UIManager.getBorder("Table.focusCellHighlightBorder")
            : BorderFactory.createEmptyBorder(1, 1, 1, 1));

    return renderer;
}
 

public static void readOnly(JTextComponent c, JComponent parent) {
  c.setEditable(false);
  c.setForeground(parent.getForeground());
  c.setBackground(parent.getBackground());
}
 

protected PlaceholderFocusListener(JTextComponent tf) {
  hintMessage = tf.getText();
  tf.setForeground(INACTIVE);
}
 

protected GhostFocusListener(JTextComponent tf) {
  ghostMessage = tf.getText();
  tf.setForeground(INACTIVE_COLOR);
}
 

@Override
public void documentChanged(DocumentEvent e) {
  	JTextComponent field = (JTextComponent)e.getDocument().getProperty("parent"); //$NON-NLS-1$
  	field.setBackground(Color.yellow);
		field.setForeground(defaultForeground);
  }