Java Code Examples for javax.swing.JTextField#setBackground()

private void setup() {
       this.setLayout(new MigLayout("ins 5,center"));
       this.setBackground(Color.BLACK);
       usernameField = new JTextField();
       usernameField.setDocument(new LengthRestrictedDocument(12));
       usernameField.setBackground(new Color(101, 101, 101));
       usernameField.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.RAISED));

       xpDisplay = new JLabel();
       rsnLabel = new JLabel("RSN:");
       rsnLabel.setForeground(Color.white);
       rsnLabel.setFont(new Font(rsnLabel.getFont().getFontName(), Font.BOLD, rsnLabel.getFont().getSize()));

       levelsDisplayPanel = new LevelsPanel();
       levelsDisplayPanel.setRolloverListener(this);

       levelInfoPanel = new LevelInfoPanel();

       searchButton = new JButton();
       searchButton.setIcon(new javax.swing.ImageIcon(getClass().getClassLoader().getResource("resources/searchiconsquare3.png")));
       //searchButton.setIcon(new javax.swing.ImageIcon(getClass().getClassLoader().getResource("resources/bwsearch2.png")));
searchButton.setBorderPainted(false);
       searchButton.setFocusPainted(false);
       searchButton.setContentAreaFilled(false);

       add(rsnLabel, "cell 0 0, gap 0, align left");
       add(usernameField, "width 60%, cell 1 0,align left, ");
       add(searchButton, "cell 2 0,align right ");
       add(levelsDisplayPanel, "width 100%, height 20%, cell 0 1, center,spanx");
       add(levelInfoPanel, "width 100%, height 15%, cell 0 2, center, spanx");
   }
 

public SingleEntryDialog(Component parent, String entryLabel,
		String buttonLabel, ActionListener buttonListener)
{
	super();
	
	entry = new JTextField(entryLabel);
	entry.setForeground(Color.WHITE);
	entry.setBackground(Color.DARK_GRAY);
	entry.setBorder(new LineBorder(Color.GRAY));
	entry.setCaretColor(Color.WHITE);
	entry.setFont(new Font("Tahoma", Font.PLAIN, 22));
	entry.addFocusListener(new TextFieldFocusListener(entry));
	contentPanel.add(entry, "cell 0 1, grow, gapx 2 2");
	
	JButton btnConfirm = new ModernButton(buttonLabel);
	btnConfirm.setFont(new Font("Tahoma", Font.PLAIN, 18));
	btnConfirm.addActionListener(buttonListener);
	contentPanel.add(btnConfirm, "cell 0 3, alignx center");
	
	JLabel spacer = new JLabel(" ");
	contentPanel.add(spacer, "cell 0 4");
	
	finalize(parent);
	
	btnConfirm.requestFocus();
}
 

private void updateControls(JTextField tf, JButton addButton, int state) {
    if (textBkColor == null) {
        textBkColor = tf.getBackground();
    }
    switch (state) {
        default:
            tf.setBackground(Color.pink);
            addButton.setEnabled(false);
            break;
        case -1:
            tf.setBackground(textBkColor);
            addButton.setEnabled(false);
            break;
        case 0:
            tf.setBackground(textBkColor);
            addButton.setEnabled(true);
            break;
    }
}
 

private Component[] createColorField(String text, Color defaultColor) {
	JLabel colorLabel = new JLabel(text);
	final JTextField colorField = new JTextField();
	colorField.setEditable(false);
	colorField.setPreferredSize(txtDim);
	colorField.setMinimumSize(txtDim);
	colorField.setText(String.valueOf(defaultColor.getRGB()));	
	colorField.setBackground(defaultColor);
	JButton colorButton = new JButton();
	colorButton.setPreferredSize(buttonDim);
	colorButton.setMinimumSize(buttonDim);
	colorButton.setMaximumSize(buttonDim);
	colorButton.setIcon(ImageUtil.getImageIcon("copy_settings"));
	colorButton.addActionListener(new ActionListener() {
		@Override
		public void actionPerformed(ActionEvent e) {
			Color color = ExtendedColorChooser.showDialog(SwingUtilities.getWindowAncestor(SelectDisplaySettingsWizardPanel.this), 
					I18NSupport.getString("color.dialog.title"), null);
			if (color != null) {
				colorField.setText(String.valueOf(color.getRGB()));	
				colorField.setBackground(color);
			}
		}			
	});		
	return new Component[] {colorLabel, colorField, colorButton};
}
 

/**
 * Method to enable/disable a Swing JTextField object
 *
 * @param textField Swing JTextField object
 * @param enabled Flag to indicate whether to enable or disable the object
 */
public static void setEnabled(JTextField textField, boolean enabled) {
    if (enabled) {
        textField.setEnabled(true);
        textField.setBackground(Color.WHITE);
    } else {
        textField.setEnabled(false);
        textField.setBackground(UIManager.getColor("Panel.background"));
    }
}
 

@Override
public void focusLost(FocusEvent e) {
	JTextField jTextField = (JTextField) e.getSource();
	try {
		parse(jTextField.getText());
		jTextField.setBackground(Color.WHITE);
	} catch (ParseException ex) {
		ColorSettings.config(jTextField, ColorEntry.GLOBAL_ENTRY_INVALID);
	}
	jTextField.setCaretPosition(jTextField.getText().length());
}
 

protected long loadMaskField(JTextField maskField) {
	String text = maskField.getText();
	long value = 0;
	boolean correct = false;
	try {
		if (text.matches("\\d+")) {
			value = Long.parseLong(text);
			correct = true;
		} else if (text.matches("0[xX][0-9a-f]+")) {
			value = Long.parseLong(text.substring(2), 16);
			correct = true;
		} else if (text.matches("0[bB][01]+")) {
			value = Long.parseLong(text.substring(2), 2);
			correct = true;
		}
	} catch (NumberFormatException e) {
		value = 0;
		correct = false;
	}

	if (correct) {
		maskField.setBackground(Color.WHITE);
	} else {
		maskField.setBackground(Color.RED);
	}
	return value;
}
 

public JComponent getMarkerComponent(final String name, final int measurementIndex, final int markerPairIndex, final int index) {
   Dimension dim = new Dimension(MARKER_NAME_WIDTH,HEIGHT);
   JTextField markerButton = new JTextField(name);
   markerButton.setEditable(false);
   markerButton.setHorizontalAlignment(SwingConstants.CENTER);
   // Indicate marker does not exist in model's marker set with red color (though the measurement may still be invalid
   // if this marker is not found in the marker data passed to the model scaler)
   boolean markerInModel = measurementSetModel.getMarkerExistsInModel(name);
   boolean markerInMeasurementTrial = measurementSetModel.getMarkerExistsInMeasurementTrial(name);
   if(!markerInModel || !markerInMeasurementTrial) {
      markerButton.setBackground(invalidColor);
      if(!markerInModel && !markerInMeasurementTrial) markerButton.setToolTipText("Marker not in model or measurement marker data!");
      else if(!markerInModel) markerButton.setToolTipText("Marker not in model!");
      else markerButton.setToolTipText("Marker not in measurement marker data!");
   } else {
      markerButton.setBackground(Color.white);
      markerButton.setToolTipText(null);
   }
   markerButton.setMinimumSize(dim);
   markerButton.setMaximumSize(dim);
   markerButton.setPreferredSize(dim);
   markerButton.setBorder(markerInnerBorder);
   markerButton.addMouseListener(new MouseAdapter() {
      public void mousePressed(MouseEvent evt) {
         JPopupMenu popup = new JPopupMenu();
         for(int i=0; i<markerNames.size(); i++) {
            JRadioButtonMenuItem item = new JRadioButtonMenuItem(new ChangeMarkerPairMarkerAction(markerNames.get(i), measurementIndex, markerPairIndex, index));
            if(markerNames.get(i).equals(name)) item.setSelected(true);
            popup.add(item);
         }
         popup.setLayout(new GridLayout(25,markerNames.size()/25+1));
         popup.show(evt.getComponent(),evt.getX(),evt.getY());
      }
   });

   return markerButton;
}
 

/**
 * Create a single-line entry box with the specified name, label, default
 * value, and background color. To control the width of the box, call
 * setTextWidth() first.
 * 
 * @param name
 *            The name used to identify the entry (when accessing the
 *            entry).
 * @param label
 *            The label to attach to the entry.
 * @param defaultValue
 *            Default value to appear in the entry box.
 * @param background
 *            The background color.
 * @param foreground
 *            The foreground color.
 */
public void addLine(String name, String label, String defaultValue, Color background, Color foreground) {
	JLabel lbl = new JLabel(label + ": ");
	lbl.setBackground(_background);

	JTextField entryBox = new JTextField(defaultValue, _width);
	entryBox.setBackground(background);
	entryBox.setForeground(foreground);
	_addPair(name, lbl, entryBox, entryBox);

	// Add the listener last so that there is no notification
	// of the first value.
	entryBox.addActionListener(new QueryActionListener(name));

	// Add a listener for loss of focus. When the entry gains
	// and then loses focus, listeners are notified of an update,
	// but only if the value has changed since the last notification.
	// FIXME: Unfortunately, Java calls this listener some random
	// time after the window has been closed. It is not even a
	// a queued event when the window is closed. Thus, we have
	// a subtle bug where if you enter a value in a line, do not
	// hit return, and then click on the X to close the window,
	// the value is restored to the original, and then sometime
	// later, the focus is lost and the entered value becomes
	// the value of the parameter. I don't know of any workaround.
	entryBox.addFocusListener(new QueryFocusListener(name));
}
 

private JTextField getStatusBar() {

        JTextField statusBar = new JTextField();
        statusBar.setEditable(false);
        statusBar.setBackground(null);
        statusBar.setBorder(null);

        return statusBar;
    }
 

/**
 * action handler for edit fields within panel
 * this handler also temporarily changes the color of the edit field to
 * visibly indicate the update action.
 */
public void actionPerformed(ActionEvent e)
{
	// find out which field sends the event
	JTextField edit = (JTextField) e.getSource();
	// update the corresponding process var
	dataSource.put(edit.getName(), edit.getText(), PvChangeEvent.PV_MANUAL_MOD);
	// indicate change by changing field's background color
	edit.setBackground(changedColor);
	Toolkit.getDefaultToolkit().beep();
}
 

public RecipeStepPanel(String title, ChangeListener changelistener) {
	this.changeListener = changelistener;
	this.setLayout(new BorderLayout());
	this.setPreferredSize(new Dimension(300, 0));

	// header
	Box headerBox = Box.createHorizontalBox();
	// add borders
	Border margin = BorderFactory.createEmptyBorder(10, 10, 10, 10);
	MatteBorder lineBorder = new MatteBorder(0, 0, 2, 0, Color.DARK_GRAY);
	CompoundBorder border = new CompoundBorder(lineBorder, margin);
	headerBox.setBorder(border);

	JTextField contentTextField = new JTextField();
	contentTextField.setBorder(null);
	contentTextField.setBackground(new Color(0, 0, 0, 0));
	contentTextField.setText(title);
	headerBox.add(contentTextField);

	this.add(headerBox, BorderLayout.NORTH);

	// body
	operationsLine = new JPanel(new GridBagLayout());

	GridBagConstraints gbc = new GridBagConstraints();
	gbc.gridwidth = GridBagConstraints.REMAINDER;
	gbc.gridheight = GridBagConstraints.REMAINDER;
	gbc.weightx = 1;
	gbc.weighty = 1;
	gbc.fill = GridBagConstraints.BOTH;

	JPanel dummyPanel = new JPanel();
	operationsLine.add(dummyPanel, gbc);

	this.addContraints = new GridBagConstraints();
	this.addContraints.gridwidth = GridBagConstraints.REMAINDER;
	this.addContraints.weightx = 1;
	this.addContraints.fill = GridBagConstraints.HORIZONTAL;

	JScrollPane scrollPane = new JScrollPane(operationsLine);
	scrollPane.setBorder(new MatteBorder(0, 2, 0, 0, Color.DARK_GRAY));
	scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
	scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
	scrollPane.getVerticalScrollBar().setUnitIncrement(16);

	this.add(scrollPane, BorderLayout.CENTER);
}
 

public geGuidePanel()  {
    setLayout(new MigLayout("ins 5, center"));
    setBackground(Color.black);
    Border loweredbevel = BorderFactory.createEtchedBorder(EtchedBorder.RAISED);
    Font f = new Font(new JLabel().getFont().getFontName(), Font.BOLD, new JLabel().getFont().getSize() + 2);
    ImageIcon searchicon = new ImageIcon(getClass().getClassLoader().getResource("resources/searchicon20.png"));

    itemInputField = new JTextField();
    itemLabel = new JLabel("ITEM:");
    searchButton = new JButton();
   
    priceLabel = new JLabel("PRICE:");
    priceLabel.setFont(new Font(itemLabel.getFont().getFontName(), Font.BOLD, itemLabel.getFont().getSize()));
    priceLabel.setForeground(Color.white);
    
    lowAlchLabel = new JLabel("Low Alchemy:");
    lowAlchLabel.setFont(new Font(itemLabel.getFont().getFontName(), Font.BOLD, itemLabel.getFont().getSize()));
    lowAlchLabel.setForeground(Color.white);
    
    highAlchLabel = new JLabel("High Alchemy:");
    highAlchLabel.setFont(new Font(itemLabel.getFont().getFontName(), Font.BOLD, itemLabel.getFont().getSize()));
    highAlchLabel.setForeground(Color.white);
    
    updateLabel = new JLabel("Last updated:");
    updateLabel.setFont(new Font(itemLabel.getFont().getFontName(), Font.BOLD, itemLabel.getFont().getSize()));
    updateLabel.setForeground(Color.white);
    
    itemInputField.setBorder(loweredbevel);
    itemInputField.setBackground(new Color(101, 101, 101));
    
    itemLabel.setForeground(Color.white);
    itemLabel.setFont(new Font(itemLabel.getFont().getFontName(), Font.BOLD, itemLabel.getFont().getSize()));

    searchButton.setIcon(new javax.swing.ImageIcon(getClass().getClassLoader().getResource("resources/searchiconsquare3.png")));
    searchButton.setBorderPainted(false);
    searchButton.setFocusPainted(false);
    searchButton.setContentAreaFilled(false);
  
    add(itemLabel, "cell 0 0, gap 0, align left");
    add(searchButton, "cell 2 0,align right ");
    add(itemInputField, "width 60%, cell 1 0,align left,");
    
    add(priceLabel, "newline, spanx");
    add(lowAlchLabel, "newline, spanx");
    add(highAlchLabel, "newline, spanx");
    add(updateLabel, "newline, spanx");
    
    searchButton.addActionListener(new ItemSearchListener());
    itemInputField.addActionListener(new ItemSearchListener());

    isValidItem = false;
    setupAnimation();
  
}
 

@Override
public void installUI(JComponent c) {
    super.installUI(c);

    jtf = (JTextField) c;

    JTextField editor = jtf;

    UIDefaults uidefaults = XToolkit.getUIDefaults();

    String prefix = getPropertyPrefix();
    Font f = editor.getFont();
    if ((f == null) || (f instanceof UIResource)) {
        editor.setFont(uidefaults.getFont(prefix + ".font"));
    }

    Color bg = editor.getBackground();
    if ((bg == null) || (bg instanceof UIResource)) {
        editor.setBackground(uidefaults.getColor(prefix + ".background"));
    }

    Color fg = editor.getForeground();
    if ((fg == null) || (fg instanceof UIResource)) {
        editor.setForeground(uidefaults.getColor(prefix + ".foreground"));
    }

    Color color = editor.getCaretColor();
    if ((color == null) || (color instanceof UIResource)) {
        editor.setCaretColor(uidefaults.getColor(prefix + ".caretForeground"));
    }

    Color s = editor.getSelectionColor();
    if ((s == null) || (s instanceof UIResource)) {
        editor.setSelectionColor(uidefaults.getColor(prefix + ".selectionBackground"));
    }

    Color sfg = editor.getSelectedTextColor();
    if ((sfg == null) || (sfg instanceof UIResource)) {
        editor.setSelectedTextColor(uidefaults.getColor(prefix + ".selectionForeground"));
    }

    Color dfg = editor.getDisabledTextColor();
    if ((dfg == null) || (dfg instanceof UIResource)) {
        editor.setDisabledTextColor(uidefaults.getColor(prefix + ".inactiveForeground"));
    }

    Border b = editor.getBorder();
    if ((b == null) || (b instanceof UIResource)) {
        editor.setBorder(uidefaults.getBorder(prefix + ".border"));
    }

    Insets margin = editor.getMargin();
    if (margin == null || margin instanceof UIResource) {
        editor.setMargin(uidefaults.getInsets(prefix + ".margin"));
    }
}
 

private JPanel createLoggingPanel()
{
	final JPanel pnl = new JPanel();
	pnl.setBorder(BorderFactory.createTitledBorder(s_stringMgr.getString("GeneralPreferencesPanel.logging")));

	pnl.setLayout(new GridBagLayout());
	final GridBagConstraints gbc = new GridBagConstraints();
	gbc.fill = GridBagConstraints.HORIZONTAL;
       gbc.fill = GridBagConstraints.NONE;
       gbc.insets = new Insets(2, 4, 2, 4);
       gbc.anchor = GridBagConstraints.NORTHWEST;

       ApplicationFiles appFiles = new ApplicationFiles();
       String execLogFile = appFiles.getExecutionLogFile().getPath();
       String configFile = ApplicationArguments.getInstance().getLoggingConfigFileName();
       configFile = null == configFile ? s_stringMgr.getString("GeneralPreferencesPanel.unspecified") :configFile;

       gbc.gridx = 0;
	gbc.gridy = 0;
       JTextField execLogFileField = new JTextField(s_stringMgr.getString("GeneralPreferencesPanel.execlogfileNew", execLogFile));
       execLogFileField.setEditable(false);
       execLogFileField.setBackground(pnl.getBackground());
       execLogFileField.setBorder(null);
       pnl.add(execLogFileField, gbc);

	++gbc.gridy;
       JTextField configFileField = new JTextField(s_stringMgr.getString("GeneralPreferencesPanel.configfileNew", configFile));
       configFileField.setEditable(false);
       configFileField.setBackground(pnl.getBackground());
       configFileField.setBorder(null);
       pnl.add(configFileField, gbc);

       gbc.weightx = 1.0;

       gbc.gridy = 0;
       ++gbc.gridx;
       pnl.add(new JPanel(), gbc);

       ++gbc.gridy;
       pnl.add(new JPanel(), gbc);

       return pnl;
}
 

private JPanel createPathsPanel()
{
   final JPanel pnl = new JPanel();
   // i18n[GeneralPreferencesPanel.paths=SQuirreL paths]
   pnl.setBorder(BorderFactory.createTitledBorder(s_stringMgr.getString("GeneralPreferencesPanel.paths")));

   pnl.setLayout(new GridBagLayout());
   final GridBagConstraints gbc = new GridBagConstraints();
   gbc.fill = GridBagConstraints.NONE;
   gbc.insets = new Insets(2, 4, 2, 4);
   gbc.anchor = GridBagConstraints.NORTHWEST; 

   ApplicationFiles appFiles = new ApplicationFiles();
   String userDir = appFiles.getUserSettingsDirectory().getPath();
   String homeDir = appFiles.getSquirrelHomeDir().getPath();


   gbc.gridx = 0;
   gbc.gridy = 0;
   // i18n[GeneralPreferencesPanel.squirrelHomePath=Home directory: -home {0}]
   JTextField homePathField = new JTextField(s_stringMgr.getString("GeneralPreferencesPanel.squirrelHomePath", homeDir));
   homePathField.setEditable(false);
   homePathField.setBackground(pnl.getBackground());
   homePathField.setBorder(null);
   pnl.add(homePathField, gbc);

   ++gbc.gridy;
   // i18n[GeneralPreferencesPanel.squirrelUserPath=User directory: -userdir {0}]
   JTextField userPathField = new JTextField(s_stringMgr.getString("GeneralPreferencesPanel.squirrelUserPath", userDir));
   userPathField.setEditable(false);
   userPathField.setBackground(pnl.getBackground());
   userPathField.setBorder(null);
   pnl.add(userPathField, gbc);

   gbc.weightx = 1.0;

   gbc.gridy = 0;
   ++gbc.gridx;
   pnl.add(new JPanel(), gbc);

   ++gbc.gridy;
   pnl.add(new JPanel(), gbc);

   return pnl;
}
 

@Override
public void installUI(JComponent c) {
    super.installUI(c);

    jtf = (JTextField) c;

    JTextField editor = jtf;

    UIDefaults uidefaults = XToolkit.getUIDefaults();

    String prefix = getPropertyPrefix();
    Font f = editor.getFont();
    if ((f == null) || (f instanceof UIResource)) {
        editor.setFont(uidefaults.getFont(prefix + ".font"));
    }

    Color bg = editor.getBackground();
    if ((bg == null) || (bg instanceof UIResource)) {
        editor.setBackground(uidefaults.getColor(prefix + ".background"));
    }

    Color fg = editor.getForeground();
    if ((fg == null) || (fg instanceof UIResource)) {
        editor.setForeground(uidefaults.getColor(prefix + ".foreground"));
    }

    Color color = editor.getCaretColor();
    if ((color == null) || (color instanceof UIResource)) {
        editor.setCaretColor(uidefaults.getColor(prefix + ".caretForeground"));
    }

    Color s = editor.getSelectionColor();
    if ((s == null) || (s instanceof UIResource)) {
        editor.setSelectionColor(uidefaults.getColor(prefix + ".selectionBackground"));
    }

    Color sfg = editor.getSelectedTextColor();
    if ((sfg == null) || (sfg instanceof UIResource)) {
        editor.setSelectedTextColor(uidefaults.getColor(prefix + ".selectionForeground"));
    }

    Color dfg = editor.getDisabledTextColor();
    if ((dfg == null) || (dfg instanceof UIResource)) {
        editor.setDisabledTextColor(uidefaults.getColor(prefix + ".inactiveForeground"));
    }

    Border b = editor.getBorder();
    if ((b == null) || (b instanceof UIResource)) {
        editor.setBorder(uidefaults.getBorder(prefix + ".border"));
    }

    Insets margin = editor.getMargin();
    if (margin == null || margin instanceof UIResource) {
        editor.setMargin(uidefaults.getInsets(prefix + ".margin"));
    }
}
 

private void setup() {
    UIManager.put("Tree.rendererFillBackground", false);
    Border loweredbevel = BorderFactory.createEtchedBorder(EtchedBorder.RAISED);
    DefaultListModel<String> curChans = new DefaultListModel<>();
    messagewindow = new JTextArea();
    messagewindow.setLineWrap(true);
    inputfield = new JTextField();
    userlist = new JTextArea();
    chanlist = new JList(curChans);

    chanscroll = new JScrollPane(chanlist, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    messagescroll = new JScrollPane(messagewindow, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    userscroll = new JScrollPane(userlist, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

    chanscroll.setBorder(loweredbevel);
    messagescroll.setBorder(loweredbevel);
    userscroll.setBorder(loweredbevel);
    inputfield.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.RAISED, new Color(51, 51, 51), new Color(51, 51, 51)));

    inputfield.setBackground(new Color(71, 71, 71));
    messagewindow.setBackground(new Color(71, 71, 71));
    userlist.setBackground(new Color(71, 71, 71));
    chanlist.setBackground(new Color(71, 71, 71));

    chanlist.setForeground(Color.white);
    messagewindow.setForeground(Color.white);
    messagewindow.setFont(ircFont);
    inputfield.setForeground(Color.white);
    messagewindow.setText("");

    messagewindow.setEditable(false);
    inputfield.setCaretColor(Color.black);

    chanlist.setForeground(Color.white);

    add(chanscroll, "cell 0 0, growx, growy, height 100%,width 15%, align left, spany, ");
    add(messagescroll, "growy, cell 1 0, width 68%, height 80%, align center, align left");
    add(userscroll, "grow y, cell 2 0, width 17%, height 80%, align left");
    add(inputfield, "growx, cell 1 1, spanx,  width 68%,height 20,align left");

    // messagescroll.setViewportView((messagewindow2));
}
 

@Override
public void installUI(JComponent c) {
    super.installUI(c);

    jtf = (JTextField) c;

    JTextField editor = jtf;

    UIDefaults uidefaults = XToolkit.getUIDefaults();

    String prefix = getPropertyPrefix();
    Font f = editor.getFont();
    if ((f == null) || (f instanceof UIResource)) {
        editor.setFont(uidefaults.getFont(prefix + ".font"));
    }

    Color bg = editor.getBackground();
    if ((bg == null) || (bg instanceof UIResource)) {
        editor.setBackground(uidefaults.getColor(prefix + ".background"));
    }

    Color fg = editor.getForeground();
    if ((fg == null) || (fg instanceof UIResource)) {
        editor.setForeground(uidefaults.getColor(prefix + ".foreground"));
    }

    Color color = editor.getCaretColor();
    if ((color == null) || (color instanceof UIResource)) {
        editor.setCaretColor(uidefaults.getColor(prefix + ".caretForeground"));
    }

    Color s = editor.getSelectionColor();
    if ((s == null) || (s instanceof UIResource)) {
        editor.setSelectionColor(uidefaults.getColor(prefix + ".selectionBackground"));
    }

    Color sfg = editor.getSelectedTextColor();
    if ((sfg == null) || (sfg instanceof UIResource)) {
        editor.setSelectedTextColor(uidefaults.getColor(prefix + ".selectionForeground"));
    }

    Color dfg = editor.getDisabledTextColor();
    if ((dfg == null) || (dfg instanceof UIResource)) {
        editor.setDisabledTextColor(uidefaults.getColor(prefix + ".inactiveForeground"));
    }

    Border b = editor.getBorder();
    if ((b == null) || (b instanceof UIResource)) {
        editor.setBorder(uidefaults.getBorder(prefix + ".border"));
    }

    Insets margin = editor.getMargin();
    if (margin == null || margin instanceof UIResource) {
        editor.setMargin(uidefaults.getInsets(prefix + ".margin"));
    }
}
 

@Override
public void focusGained(FocusEvent e) {
	JTextField jTextField = (JTextField) e.getSource();
	jTextField.setBackground(Color.WHITE);
}