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Set Vertical Alignment of JLabel Example

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  1. /*
  2.         Set Vertical Alignment of JLabel Example
  3.         This java example shows how to set and get vertical alignment of label's content using
  4.         Java Swing JLabel class.
  5. */
  6.  
  7.  
  8. import javax.swing.JApplet;
  9. import javax.swing.JLabel;
  10.  
  11. /*
  12. <applet code="JLabelVerticalAlignmentExample" width=200 height=200>
  13. </applet>
  14. */
  15.  
  16. public class JLabelVerticalAlignmentExample extends JApplet{
  17.  
  18.         public void init(){
  19.                
  20.                 /*
  21.                  * To create JLabel use
  22.                  * JLabel (String caption) constructor
  23.                  * of JLabel class.
  24.                  */
  25.                
  26.                 JLabel label1 = new JLabel("JLabel Get Horizontal Alignment Example.");
  27.                
  28.                 //add label to applet
  29.                 add(label1);
  30.                
  31.                
  32.                 /*
  33.                  * To get vertical alignment of label's content use,
  34.                  * int getVerticalAlignment()
  35.                  * method of JLabel's class.
  36.                  *
  37.                  *
  38.                  * Return value is one of the following constants,
  39.                  * LEFT, CENTER, RIGHT, LEADING or TRAILING.
  40.                  *
  41.                  */
  42.                
  43.                 int alignment = label1.getVerticalAlignment();
  44.                
  45.                 switch(alignment){
  46.                
  47.                         case JLabel.LEFT:
  48.                                 label1.setText("Left");
  49.                                 break;
  50.                         case JLabel.CENTER:
  51.                                 label1.setText("Center");
  52.                                 break;
  53.                         case JLabel.RIGHT:
  54.                                 label1.setText("Right");
  55.                                 break;
  56.                         case JLabel.LEADING:
  57.                                 label1.setText("Leading");
  58.                                 break;
  59.                         case JLabel.TRAILING:
  60.                                 label1.setText("Trailing");
  61.                                 break;
  62.                        
  63.                 }
  64.                
  65.                 /*
  66.                  * To set vertical alignment of JLabel use,
  67.                  * void setVerticalAlignment(int alignment)
  68.                  * method
  69.                  */
  70.                
  71.                 label1.setVerticalAlignment(JLabel.CENTER);
  72.         }
  73. }