Determine If The Checkbox Is Enabled Example

  1. /*
  2. Determine If The Checkbox Is Enabled Example
  3. This java example shows how to determine if the checkbox is enabled or not
  4. using isEnabled method.
  5. */
  6.  
  7. import java.applet.Applet;
  8. import java.awt.Graphics;
  9. import java.awt.Checkbox;
  10.  
  11. /*
  12. <applet code="DetermineIfCheckboxEnabled" width=100 height=200>
  13. </applet>
  14. */
  15.  
  16. public class DetermineIfCheckboxEnabled extends Applet{
  17.  
  18. boolean isCheckbox1Enabled;
  19. boolean isCheckbox2Enabled;
  20.  
  21. public void init(){
  22. //create Checkboxes
  23. Checkbox Checkbox1 = new Checkbox("Checkbox 1");
  24. Checkbox Checkbox2 = new Checkbox("Checkbox 2");
  25.  
  26. //add Checkboxes
  27. add(Checkbox1);
  28. add(Checkbox2);
  29.  
  30. Checkbox1.setEnabled(false);
  31.  
  32. /*
  33. * To determine if the Checkbox is enabled or not use
  34. * boolean isEnabled() method.
  35. */
  36.  
  37. isCheckbox1Enabled = Checkbox1.isEnabled();
  38. isCheckbox2Enabled = Checkbox2.isEnabled();
  39.  
  40. }
  41.  
  42. public void paint(Graphics g){
  43. g.drawString("Is Checkbox 1 enabled? " + isCheckbox1Enabled, 10,50);
  44. g.drawString("Is Checkbox 2 enabled? " + isCheckbox2Enabled, 10,70);
  45. }
  46.  
  47. }

Example Output

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