Hi friend,
import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.ActionEvent;
import javax.swing.TransferHandler;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class MainClass extends JFrame {
public static void main(String[] args) {
new MainClass().setVisible(true);
}
private JTextField tf;
private JLabel l;
private JComboBox combo;
public MainClass() {
Container cp = new Box(BoxLayout.X_AXIS);
setContentPane(cp);
JPanel firstPanel = new JPanel();
combo = new JComboBox();
combo.addItem("text");
combo.addItem("font");
combo.addItem("background");
combo.addItem("foreground");
firstPanel.add(combo);
cp.add(firstPanel);
cp.add(Box.createGlue());
tf = new JTextField("Welcome Roseindia");
tf.setForeground(Color.RED);
tf.setDragEnabled(true);
cp.add(tf);
cp.add(Box.createGlue());
l = new JLabel("welcome");
l.setBackground(Color.YELLOW);
cp.add(l);
cp.add(Box.createGlue());
JSlider stryder = new JSlider(SwingConstants.VERTICAL);
stryder.setMinimum(10);
stryder.setValue(14);
stryder.setMaximum(72);
stryder.setMajorTickSpacing(10);
stryder.setPaintTicks(true);
cp.add(stryder);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(500, 300);
setMyTransferHandlers((String) combo.getSelectedItem());
MouseListener myDragListener = new MouseAdapter() {
public void mousePressed(MouseEvent e) {
JComponent c = (JComponent) e.getSource();
TransferHandler handler = c.getTransferHandler();
handler.exportAsDrag(c, e, TransferHandler.COPY);
}
};
l.addMouseListener(myDragListener);
combo.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ce) {
JComboBox bx = (JComboBox) ce.getSource();
String prop = (String) bx.getSelectedItem();
setMyTransferHandlers(prop);
}
});
tf.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
JTextField jtf = (JTextField) evt.getSource();
String fontName = jtf.getText();
Font font = new Font(fontName, Font.BOLD, 18);
tf.setFont(font);
}
});
stryder.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent evt) {
JSlider sl = (JSlider) evt.getSource();
Font oldf = tf.getFont();
Font newf = oldf.deriveFont((float) sl.getValue());
tf.setFont(newf);
}
});
}
private void setMyTransferHandlers(String s) {
TransferHandler th = new TransferHandler(s);
tf.setTransferHandler(th);
l.setTransferHandler(th);
}
}
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Read for more information.
http://www.roseindia.net/java/