Java/Swing Components/Border — различия между версиями

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Текущая версия на 06:56, 1 июня 2010

Add decorators to swing component

Component TitledPane Example 1

// Example from http://www.crionics.ru/products/opensource/faq/swing_ex/SwingExamples.html
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.ruponent;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.ButtonGroup;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
/**
 * @version 1.0 08/12/99
 */
public class CompTitledPaneExample1 extends JFrame {
  String title = "<html>Title ("
      + "<font color=\"#ffffff\"><i>JLabel</i></font>" + ")";
  public CompTitledPaneExample1() {
    super("CompTitledPaneExample1");
    JLabel titleLabel = new JLabel(title);
    CompTitledPane p1 = new CompTitledPane(titleLabel);
    JPanel p = p1.getContentPane();
    p.setLayout(new BorderLayout());
    p.add(new SwitchPanel(p1), BorderLayout.CENTER);
    getContentPane().add(p1, BorderLayout.CENTER);
  }
  class SwitchPanel extends JPanel implements ActionListener {
    String[] posStr = { "", "ABOVE_TOP", "TOP", "BELOW_TOP",
        "ABOVE_BOTTOM", "BOTTOM", "BELOW_BOTTOM" };
    String[] jusStr = { "", "LEFT", "CENTER", "RIGHT" };
    TitledBorder border;
    CompTitledPane panel;
    SwitchPanel(CompTitledPane panel) {
      this.panel = panel;
      this.border = (TitledBorder) panel.getBorder();
      add(createPanel("Position", posStr, 2));
      add(createPanel("Justification", jusStr, 1));
    }
    JPanel createPanel(String str, String[] strs, int selectPos) {
      JPanel p = new JPanel();
      p.setLayout(new GridLayout(strs.length, 1));
      p.add(new JLabel(str));
      ButtonGroup g = new ButtonGroup();
      for (int i = 1; i < strs.length; i++) {
        JRadioButton b = new JRadioButton(strs[i]);
        if (i == selectPos) {
          b.setSelected(true);
        }
        p.add(b);
        g.add(b);
        b.addActionListener(this);
      }
      return p;
    }
    public void actionPerformed(ActionEvent e) {
      JRadioButton b = (JRadioButton) e.getSource();
      String label = b.getText();
      for (int i = 1; i < posStr.length; i++) {
        if (label.equals(posStr[i])) {
          border.setTitlePosition(i);
          panel.revalidate();
          panel.repaint();
          return;
        }
      }
      for (int i = 1; i < jusStr.length; i++) {
        if (label.equals(jusStr[i])) {
          border.setTitleJustification(i);
          panel.revalidate();
          panel.repaint();
          return;
        }
      }
    }
  }
  public static void main(String args[]) {
    try {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {}
  
    CompTitledPaneExample1 frame = new CompTitledPaneExample1();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    });
    frame.setSize(280, 230);
    frame.setVisible(true);
  }
}
/**
 * @version 1.0 08/12/99
 */
class CompTitledPane extends JPanel {
  protected CompTitledBorder border;
  protected JComponent component;
  protected JPanel panel;
  protected boolean transmittingAllowed;
  protected StateTransmitter transmitter;
  public CompTitledPane() {
    this(new JLabel("Title"));
    // debug
    // JLabel label = (JLabel)getTitleComponent();
    // label.setOpaque(true);
    // label.setBackground(Color.yellow);
  }
  public CompTitledPane(JComponent component) {
    this.ruponent = component;
    border = new CompTitledBorder(component);
    setBorder(border);
    panel = new JPanel();
    setLayout(null);
    add(component);
    add(panel);
    transmittingAllowed = false;
    transmitter = null;
  }
  public JComponent getTitleComponent() {
    return component;
  }
  public void setTitleComponent(JComponent newComponent) {
    remove(component);
    add(newComponent);
    border.setTitleComponent(newComponent);
    component = newComponent;
  }
  public JPanel getContentPane() {
    return panel;
  }
  public void doLayout() {
    Insets insets = getInsets();
    Rectangle rect = getBounds();
    rect.x = 0;
    rect.y = 0;
    Rectangle compR = border.getComponentRect(rect, insets);
    component.setBounds(compR);
    rect.x += insets.left;
    rect.y += insets.top;
    rect.width -= insets.left + insets.right;
    rect.height -= insets.top + insets.bottom;
    panel.setBounds(rect);
  }
  public void setTransmittingAllowed(boolean enable) {
    transmittingAllowed = enable;
  }
  public boolean getTransmittingAllowed() {
    return transmittingAllowed;
  }
  public void setTransmitter(StateTransmitter transmitter) {
    this.transmitter = transmitter;
  }
  public StateTransmitter getTransmitter() {
    return transmitter;
  }
  public void setEnabled(boolean enable) {
    super.setEnabled(enable);
    if (transmittingAllowed && transmitter != null) {
      transmitter.setChildrenEnabled(enable);
    }
  }
}
interface StateTransmitter {
  public void setChildrenEnabled(boolean enable);
}
class CompTitledBorder extends TitledBorder {
  protected JComponent component;
  public CompTitledBorder(JComponent component) {
    this(null, component, LEFT, TOP);
  }
  public CompTitledBorder(Border border) {
    this(border, null, LEFT, TOP);
  }
  public CompTitledBorder(Border border, JComponent component) {
    this(border, component, LEFT, TOP);
  }
  public CompTitledBorder(Border border, JComponent component,
      int titleJustification, int titlePosition) {
    super(border, null, titleJustification, titlePosition, null, null);
    this.ruponent = component;
    if (border == null) {
      this.border = super.getBorder();
    }
  }
  public void paintBorder(Component c, Graphics g, int x, int y, int width,
      int height) {
    Rectangle borderR = new Rectangle(x + EDGE_SPACING, y + EDGE_SPACING,
        width - (EDGE_SPACING * 2), height - (EDGE_SPACING * 2));
    Insets borderInsets;
    if (border != null) {
      borderInsets = border.getBorderInsets(c);
    } else {
      borderInsets = new Insets(0, 0, 0, 0);
    }
    Rectangle rect = new Rectangle(x, y, width, height);
    Insets insets = getBorderInsets(c);
    Rectangle compR = getComponentRect(rect, insets);
    int diff;
    switch (titlePosition) {
    case ABOVE_TOP:
      diff = compR.height + TEXT_SPACING;
      borderR.y += diff;
      borderR.height -= diff;
      break;
    case TOP:
    case DEFAULT_POSITION:
      diff = insets.top / 2 - borderInsets.top - EDGE_SPACING;
      borderR.y += diff;
      borderR.height -= diff;
      break;
    case BELOW_TOP:
    case ABOVE_BOTTOM:
      break;
    case BOTTOM:
      diff = insets.bottom / 2 - borderInsets.bottom - EDGE_SPACING;
      borderR.height -= diff;
      break;
    case BELOW_BOTTOM:
      diff = compR.height + TEXT_SPACING;
      borderR.height -= diff;
      break;
    }
    border.paintBorder(c, g, borderR.x, borderR.y, borderR.width,
        borderR.height);
    Color col = g.getColor();
    g.setColor(c.getBackground());
    g.fillRect(compR.x, compR.y, compR.width, compR.height);
    g.setColor(col);
    component.repaint();
  }
  public Insets getBorderInsets(Component c, Insets insets) {
    Insets borderInsets;
    if (border != null) {
      borderInsets = border.getBorderInsets(c);
    } else {
      borderInsets = new Insets(0, 0, 0, 0);
    }
    insets.top = EDGE_SPACING + TEXT_SPACING + borderInsets.top;
    insets.right = EDGE_SPACING + TEXT_SPACING + borderInsets.right;
    insets.bottom = EDGE_SPACING + TEXT_SPACING + borderInsets.bottom;
    insets.left = EDGE_SPACING + TEXT_SPACING + borderInsets.left;
    if (c == null || component == null) {
      return insets;
    }
    int compHeight = 0;
    if (component != null) {
      compHeight = component.getPreferredSize().height;
    }
    switch (titlePosition) {
    case ABOVE_TOP:
      insets.top += compHeight + TEXT_SPACING;
      break;
    case TOP:
    case DEFAULT_POSITION:
      insets.top += Math.max(compHeight, borderInsets.top)
          - borderInsets.top;
      break;
    case BELOW_TOP:
      insets.top += compHeight + TEXT_SPACING;
      break;
    case ABOVE_BOTTOM:
      insets.bottom += compHeight + TEXT_SPACING;
      break;
    case BOTTOM:
      insets.bottom += Math.max(compHeight, borderInsets.bottom)
          - borderInsets.bottom;
      break;
    case BELOW_BOTTOM:
      insets.bottom += compHeight + TEXT_SPACING;
      break;
    }
    return insets;
  }
  public JComponent getTitleComponent() {
    return component;
  }
  public void setTitleComponent(JComponent component) {
    this.ruponent = component;
  }
  public Rectangle getComponentRect(Rectangle rect, Insets borderInsets) {
    Dimension compD = component.getPreferredSize();
    Rectangle compR = new Rectangle(0, 0, compD.width, compD.height);
    switch (titlePosition) {
    case ABOVE_TOP:
      compR.y = EDGE_SPACING;
      break;
    case TOP:
    case DEFAULT_POSITION:
      compR.y = EDGE_SPACING
          + (borderInsets.top - EDGE_SPACING - TEXT_SPACING - compD.height)
          / 2;
      break;
    case BELOW_TOP:
      compR.y = borderInsets.top - compD.height - TEXT_SPACING;
      break;
    case ABOVE_BOTTOM:
      compR.y = rect.height - borderInsets.bottom + TEXT_SPACING;
      break;
    case BOTTOM:
      compR.y = rect.height
          - borderInsets.bottom
          + TEXT_SPACING
          + (borderInsets.bottom - EDGE_SPACING - TEXT_SPACING - compD.height)
          / 2;
      break;
    case BELOW_BOTTOM:
      compR.y = rect.height - compD.height - EDGE_SPACING;
      break;
    }
    switch (titleJustification) {
    case LEFT:
    case DEFAULT_JUSTIFICATION:
      compR.x = TEXT_INSET_H + borderInsets.left;
      break;
    case RIGHT:
      compR.x = rect.width - borderInsets.right - TEXT_INSET_H
          - compR.width;
      break;
    case CENTER:
      compR.x = (rect.width - compR.width) / 2;
      break;
    }
    return compR;
  }
}





Component TitledPane Example 2

// Example from http://www.crionics.ru/products/opensource/faq/swing_ex/SwingExamples.html
/* (swing1.1.1) */

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.ruponent;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
/**
 * @version 1.0 08/12/99
 */
public class CompTitledPaneExample2 extends JFrame {
  public CompTitledPaneExample2() {
    super("CompTitledPaneExample2");
    JCheckBox title = new JCheckBox("Title");
    title.setSelected(true);
    final CompTitledPane p1 = new CompTitledPane(title);
    title.addItemListener(new ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        p1.setEnabled(e.getStateChange() == ItemEvent.SELECTED);
      }
    });
    APanel p2 = new APanel();
    p1.setTransmittingAllowed(true);
    p1.setTransmitter(p2);
    p1.getContentPane().add(p2);
    getContentPane().add(p1, BorderLayout.CENTER);
  }
  class APanel extends JPanel implements StateTransmitter {
    JButton button;
    JTextField textField;
    APanel() {
      button = new JButton("abc");
      button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          System.out.println("Ouch!");
        }
      });
      textField = new JTextField(10);
      textField.setText("text");
      add(button, BorderLayout.NORTH);
      add(textField, BorderLayout.SOUTH);
    }
    public void setChildrenEnabled(boolean enable) {
      button.setEnabled(enable);
      textField.setEnabled(enable);
    }
  }
  public static void main(String args[]) {
    try {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {}
  
    CompTitledPaneExample2 frame = new CompTitledPaneExample2();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    });
    frame.setSize(280, 110);
    frame.setVisible(true);
  }
}
class CompTitledPane extends JPanel {
  protected CompTitledBorder border;
  protected JComponent component;
  protected JPanel panel;
  protected boolean transmittingAllowed;
  protected StateTransmitter transmitter;
  public CompTitledPane() {
    this(new JLabel("Title"));
    // debug
    // JLabel label = (JLabel)getTitleComponent();
    // label.setOpaque(true);
    // label.setBackground(Color.yellow);
  }
  public CompTitledPane(JComponent component) {
    this.ruponent = component;
    border = new CompTitledBorder(component);
    setBorder(border);
    panel = new JPanel();
    setLayout(null);
    add(component);
    add(panel);
    transmittingAllowed = false;
    transmitter = null;
  }
  public JComponent getTitleComponent() {
    return component;
  }
  public void setTitleComponent(JComponent newComponent) {
    remove(component);
    add(newComponent);
    border.setTitleComponent(newComponent);
    component = newComponent;
  }
  public JPanel getContentPane() {
    return panel;
  }
  public void doLayout() {
    Insets insets = getInsets();
    Rectangle rect = getBounds();
    rect.x = 0;
    rect.y = 0;
    Rectangle compR = border.getComponentRect(rect, insets);
    component.setBounds(compR);
    rect.x += insets.left;
    rect.y += insets.top;
    rect.width -= insets.left + insets.right;
    rect.height -= insets.top + insets.bottom;
    panel.setBounds(rect);
  }
  public void setTransmittingAllowed(boolean enable) {
    transmittingAllowed = enable;
  }
  public boolean getTransmittingAllowed() {
    return transmittingAllowed;
  }
  public void setTransmitter(StateTransmitter transmitter) {
    this.transmitter = transmitter;
  }
  public StateTransmitter getTransmitter() {
    return transmitter;
  }
  public void setEnabled(boolean enable) {
    super.setEnabled(enable);
    if (transmittingAllowed && transmitter != null) {
      transmitter.setChildrenEnabled(enable);
    }
  }
}
interface StateTransmitter {
  public void setChildrenEnabled(boolean enable);
}
class CompTitledBorder extends TitledBorder {
  protected JComponent component;
  public CompTitledBorder(JComponent component) {
    this(null, component, LEFT, TOP);
  }
  public CompTitledBorder(Border border) {
    this(border, null, LEFT, TOP);
  }
  public CompTitledBorder(Border border, JComponent component) {
    this(border, component, LEFT, TOP);
  }
  public CompTitledBorder(Border border, JComponent component,
      int titleJustification, int titlePosition) {
    super(border, null, titleJustification, titlePosition, null, null);
    this.ruponent = component;
    if (border == null) {
      this.border = super.getBorder();
    }
  }
  public void paintBorder(Component c, Graphics g, int x, int y, int width,
      int height) {
    Rectangle borderR = new Rectangle(x + EDGE_SPACING, y + EDGE_SPACING,
        width - (EDGE_SPACING * 2), height - (EDGE_SPACING * 2));
    Insets borderInsets;
    if (border != null) {
      borderInsets = border.getBorderInsets(c);
    } else {
      borderInsets = new Insets(0, 0, 0, 0);
    }
    Rectangle rect = new Rectangle(x, y, width, height);
    Insets insets = getBorderInsets(c);
    Rectangle compR = getComponentRect(rect, insets);
    int diff;
    switch (titlePosition) {
    case ABOVE_TOP:
      diff = compR.height + TEXT_SPACING;
      borderR.y += diff;
      borderR.height -= diff;
      break;
    case TOP:
    case DEFAULT_POSITION:
      diff = insets.top / 2 - borderInsets.top - EDGE_SPACING;
      borderR.y += diff;
      borderR.height -= diff;
      break;
    case BELOW_TOP:
    case ABOVE_BOTTOM:
      break;
    case BOTTOM:
      diff = insets.bottom / 2 - borderInsets.bottom - EDGE_SPACING;
      borderR.height -= diff;
      break;
    case BELOW_BOTTOM:
      diff = compR.height + TEXT_SPACING;
      borderR.height -= diff;
      break;
    }
    border.paintBorder(c, g, borderR.x, borderR.y, borderR.width,
        borderR.height);
    Color col = g.getColor();
    g.setColor(c.getBackground());
    g.fillRect(compR.x, compR.y, compR.width, compR.height);
    g.setColor(col);
    component.repaint();
  }
  public Insets getBorderInsets(Component c, Insets insets) {
    Insets borderInsets;
    if (border != null) {
      borderInsets = border.getBorderInsets(c);
    } else {
      borderInsets = new Insets(0, 0, 0, 0);
    }
    insets.top = EDGE_SPACING + TEXT_SPACING + borderInsets.top;
    insets.right = EDGE_SPACING + TEXT_SPACING + borderInsets.right;
    insets.bottom = EDGE_SPACING + TEXT_SPACING + borderInsets.bottom;
    insets.left = EDGE_SPACING + TEXT_SPACING + borderInsets.left;
    if (c == null || component == null) {
      return insets;
    }
    int compHeight = 0;
    if (component != null) {
      compHeight = component.getPreferredSize().height;
    }
    switch (titlePosition) {
    case ABOVE_TOP:
      insets.top += compHeight + TEXT_SPACING;
      break;
    case TOP:
    case DEFAULT_POSITION:
      insets.top += Math.max(compHeight, borderInsets.top)
          - borderInsets.top;
      break;
    case BELOW_TOP:
      insets.top += compHeight + TEXT_SPACING;
      break;
    case ABOVE_BOTTOM:
      insets.bottom += compHeight + TEXT_SPACING;
      break;
    case BOTTOM:
      insets.bottom += Math.max(compHeight, borderInsets.bottom)
          - borderInsets.bottom;
      break;
    case BELOW_BOTTOM:
      insets.bottom += compHeight + TEXT_SPACING;
      break;
    }
    return insets;
  }
  public JComponent getTitleComponent() {
    return component;
  }
  public void setTitleComponent(JComponent component) {
    this.ruponent = component;
  }
  public Rectangle getComponentRect(Rectangle rect, Insets borderInsets) {
    Dimension compD = component.getPreferredSize();
    Rectangle compR = new Rectangle(0, 0, compD.width, compD.height);
    switch (titlePosition) {
    case ABOVE_TOP:
      compR.y = EDGE_SPACING;
      break;
    case TOP:
    case DEFAULT_POSITION:
      compR.y = EDGE_SPACING
          + (borderInsets.top - EDGE_SPACING - TEXT_SPACING - compD.height)
          / 2;
      break;
    case BELOW_TOP:
      compR.y = borderInsets.top - compD.height - TEXT_SPACING;
      break;
    case ABOVE_BOTTOM:
      compR.y = rect.height - borderInsets.bottom + TEXT_SPACING;
      break;
    case BOTTOM:
      compR.y = rect.height
          - borderInsets.bottom
          + TEXT_SPACING
          + (borderInsets.bottom - EDGE_SPACING - TEXT_SPACING - compD.height)
          / 2;
      break;
    case BELOW_BOTTOM:
      compR.y = rect.height - compD.height - EDGE_SPACING;
      break;
    }
    switch (titleJustification) {
    case LEFT:
    case DEFAULT_JUSTIFICATION:
      compR.x = TEXT_INSET_H + borderInsets.left;
      break;
    case RIGHT:
      compR.x = rect.width - borderInsets.right - TEXT_INSET_H
          - compR.width;
      break;
    case CENTER:
      compR.x = (rect.width - compR.width) / 2;
      break;
    }
    return compR;
  }
}





Component TitledPane Example 3

// Example from http://www.crionics.ru/products/opensource/faq/swing_ex/SwingExamples.html
/* (swing1.1.1) */

import java.awt.Color;
import java.awt.ruponent;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
/**
 * @version 1.0 08/13/99
 */
public class CompTitledPaneExample3 extends JFrame {
  public CompTitledPaneExample3() {
    super("CompTitledPaneExample3");
    Container c = getContentPane();
    c.setLayout(new GridLayout(2, 2));
    ButtonGroup group = new ButtonGroup();
    APanel p = new APanel(group, "Metal");
    c.add(p);
    c.add(new APanel(group, "Motif"));
    c.add(new APanel(group, "Mac"));
    c.add(new APanel(group, "Windows"));
    p.getRadioButton().setSelected(true);
  }
  class APanel extends CompTitledPane {
    JRadioButton titleComp;
    APanel(ButtonGroup group, final String text) {
      titleComp = new JRadioButton(text);
      final JButton button = new JButton(text);
      setTitleComponent(titleComp);
      this.titleComp = titleComp;
      group.add(titleComp);
      titleComp.setSelected(true);
      titleComp.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
          button.setEnabled(e.getStateChange() == ItemEvent.SELECTED);
        }
      });
      button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          System.out.println(text);
        }
      });
      getContentPane().add(button);
    }
    public JRadioButton getRadioButton() {
      return titleComp;
    }
  }
  public static void main(String args[]) {
    try {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {}
  
    CompTitledPaneExample3 frame = new CompTitledPaneExample3();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    });
    frame.setSize(280, 200);
    frame.setVisible(true);
  }
}
class CompTitledPane extends JPanel {
  protected CompTitledBorder border;
  protected JComponent component;
  protected JPanel panel;
  protected boolean transmittingAllowed;
  protected StateTransmitter transmitter;
  public CompTitledPane() {
    this(new JLabel("Title"));
    // debug
    // JLabel label = (JLabel)getTitleComponent();
    // label.setOpaque(true);
    // label.setBackground(Color.yellow);
  }
  public CompTitledPane(JComponent component) {
    this.ruponent = component;
    border = new CompTitledBorder(component);
    setBorder(border);
    panel = new JPanel();
    setLayout(null);
    add(component);
    add(panel);
    transmittingAllowed = false;
    transmitter = null;
  }
  public JComponent getTitleComponent() {
    return component;
  }
  public void setTitleComponent(JComponent newComponent) {
    remove(component);
    add(newComponent);
    border.setTitleComponent(newComponent);
    component = newComponent;
  }
  public JPanel getContentPane() {
    return panel;
  }
  public void doLayout() {
    Insets insets = getInsets();
    Rectangle rect = getBounds();
    rect.x = 0;
    rect.y = 0;
    Rectangle compR = border.getComponentRect(rect, insets);
    component.setBounds(compR);
    rect.x += insets.left;
    rect.y += insets.top;
    rect.width -= insets.left + insets.right;
    rect.height -= insets.top + insets.bottom;
    panel.setBounds(rect);
  }
  public void setTransmittingAllowed(boolean enable) {
    transmittingAllowed = enable;
  }
  public boolean getTransmittingAllowed() {
    return transmittingAllowed;
  }
  public void setTransmitter(StateTransmitter transmitter) {
    this.transmitter = transmitter;
  }
  public StateTransmitter getTransmitter() {
    return transmitter;
  }
  public void setEnabled(boolean enable) {
    super.setEnabled(enable);
    if (transmittingAllowed && transmitter != null) {
      transmitter.setChildrenEnabled(enable);
    }
  }
}
interface StateTransmitter {
  public void setChildrenEnabled(boolean enable);
}
class CompTitledBorder extends TitledBorder {
  protected JComponent component;
  public CompTitledBorder(JComponent component) {
    this(null, component, LEFT, TOP);
  }
  public CompTitledBorder(Border border) {
    this(border, null, LEFT, TOP);
  }
  public CompTitledBorder(Border border, JComponent component) {
    this(border, component, LEFT, TOP);
  }
  public CompTitledBorder(Border border, JComponent component,
      int titleJustification, int titlePosition) {
    super(border, null, titleJustification, titlePosition, null, null);
    this.ruponent = component;
    if (border == null) {
      this.border = super.getBorder();
    }
  }
  public void paintBorder(Component c, Graphics g, int x, int y, int width,
      int height) {
    Rectangle borderR = new Rectangle(x + EDGE_SPACING, y + EDGE_SPACING,
        width - (EDGE_SPACING * 2), height - (EDGE_SPACING * 2));
    Insets borderInsets;
    if (border != null) {
      borderInsets = border.getBorderInsets(c);
    } else {
      borderInsets = new Insets(0, 0, 0, 0);
    }
    Rectangle rect = new Rectangle(x, y, width, height);
    Insets insets = getBorderInsets(c);
    Rectangle compR = getComponentRect(rect, insets);
    int diff;
    switch (titlePosition) {
    case ABOVE_TOP:
      diff = compR.height + TEXT_SPACING;
      borderR.y += diff;
      borderR.height -= diff;
      break;
    case TOP:
    case DEFAULT_POSITION:
      diff = insets.top / 2 - borderInsets.top - EDGE_SPACING;
      borderR.y += diff;
      borderR.height -= diff;
      break;
    case BELOW_TOP:
    case ABOVE_BOTTOM:
      break;
    case BOTTOM:
      diff = insets.bottom / 2 - borderInsets.bottom - EDGE_SPACING;
      borderR.height -= diff;
      break;
    case BELOW_BOTTOM:
      diff = compR.height + TEXT_SPACING;
      borderR.height -= diff;
      break;
    }
    border.paintBorder(c, g, borderR.x, borderR.y, borderR.width,
        borderR.height);
    Color col = g.getColor();
    g.setColor(c.getBackground());
    g.fillRect(compR.x, compR.y, compR.width, compR.height);
    g.setColor(col);
    component.repaint();
  }
  public Insets getBorderInsets(Component c, Insets insets) {
    Insets borderInsets;
    if (border != null) {
      borderInsets = border.getBorderInsets(c);
    } else {
      borderInsets = new Insets(0, 0, 0, 0);
    }
    insets.top = EDGE_SPACING + TEXT_SPACING + borderInsets.top;
    insets.right = EDGE_SPACING + TEXT_SPACING + borderInsets.right;
    insets.bottom = EDGE_SPACING + TEXT_SPACING + borderInsets.bottom;
    insets.left = EDGE_SPACING + TEXT_SPACING + borderInsets.left;
    if (c == null || component == null) {
      return insets;
    }
    int compHeight = 0;
    if (component != null) {
      compHeight = component.getPreferredSize().height;
    }
    switch (titlePosition) {
    case ABOVE_TOP:
      insets.top += compHeight + TEXT_SPACING;
      break;
    case TOP:
    case DEFAULT_POSITION:
      insets.top += Math.max(compHeight, borderInsets.top)
          - borderInsets.top;
      break;
    case BELOW_TOP:
      insets.top += compHeight + TEXT_SPACING;
      break;
    case ABOVE_BOTTOM:
      insets.bottom += compHeight + TEXT_SPACING;
      break;
    case BOTTOM:
      insets.bottom += Math.max(compHeight, borderInsets.bottom)
          - borderInsets.bottom;
      break;
    case BELOW_BOTTOM:
      insets.bottom += compHeight + TEXT_SPACING;
      break;
    }
    return insets;
  }
  public JComponent getTitleComponent() {
    return component;
  }
  public void setTitleComponent(JComponent component) {
    this.ruponent = component;
  }
  public Rectangle getComponentRect(Rectangle rect, Insets borderInsets) {
    Dimension compD = component.getPreferredSize();
    Rectangle compR = new Rectangle(0, 0, compD.width, compD.height);
    switch (titlePosition) {
    case ABOVE_TOP:
      compR.y = EDGE_SPACING;
      break;
    case TOP:
    case DEFAULT_POSITION:
      compR.y = EDGE_SPACING
          + (borderInsets.top - EDGE_SPACING - TEXT_SPACING - compD.height)
          / 2;
      break;
    case BELOW_TOP:
      compR.y = borderInsets.top - compD.height - TEXT_SPACING;
      break;
    case ABOVE_BOTTOM:
      compR.y = rect.height - borderInsets.bottom + TEXT_SPACING;
      break;
    case BOTTOM:
      compR.y = rect.height
          - borderInsets.bottom
          + TEXT_SPACING
          + (borderInsets.bottom - EDGE_SPACING - TEXT_SPACING - compD.height)
          / 2;
      break;
    case BELOW_BOTTOM:
      compR.y = rect.height - compD.height - EDGE_SPACING;
      break;
    }
    switch (titleJustification) {
    case LEFT:
    case DEFAULT_JUSTIFICATION:
      compR.x = TEXT_INSET_H + borderInsets.left;
      break;
    case RIGHT:
      compR.x = rect.width - borderInsets.right - TEXT_INSET_H
          - compR.width;
      break;
    case CENTER:
      compR.x = (rect.width - compR.width) / 2;
      break;
    }
    return compR;
  }
}





DropDown Shadow Border

Shadows for Button

Shadows for ComboBox

Shadows for Image

Shadows for Label

Shadows for List

Shadows for Panel

Shadows for TextArea

Shadows for TextField

Swing transparent component

Источник — «http://jexp.ru/index.php?title=Java/Swing_Components/Border&oldid=8231»