Skip to Content

Set Selected Radio Button Example

  • strict warning: Non-static method view::load() should not be called statically in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/views.module on line 906.
  • strict warning: Declaration of views_handler_argument::init() should be compatible with views_handler::init(&$view, $options) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_argument.inc on line 0.
  • strict warning: Declaration of views_handler_filter::options_validate() should be compatible with views_handler::options_validate($form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_filter.inc on line 0.
  • strict warning: Declaration of views_handler_filter::options_submit() should be compatible with views_handler::options_submit($form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_filter.inc on line 0.
  • strict warning: Declaration of views_handler_filter_boolean_operator::value_validate() should be compatible with views_handler_filter::value_validate($form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_filter_boolean_operator.inc on line 0.
  • strict warning: Declaration of views_plugin_style_default::options() should be compatible with views_object::options() in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/plugins/views_plugin_style_default.inc on line 0.
  • strict warning: Declaration of views_plugin_row::options_validate() should be compatible with views_plugin::options_validate(&$form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/plugins/views_plugin_row.inc on line 0.
  • strict warning: Declaration of views_plugin_row::options_submit() should be compatible with views_plugin::options_submit(&$form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/plugins/views_plugin_row.inc on line 0.

  1. /*
  2.         Set Selected Radio Button Example
  3.         This java example shows how to set a radio button selected using
  4.         Java AWT CheckboxGroup class.
  5. */
  6.  
  7. import java.applet.Applet;
  8. import java.awt.Checkbox;
  9. import java.awt.CheckboxGroup;
  10.  
  11.  
  12. /*
  13. <applet code="SetSelectedRadioButtonExample" width=200 height=200>
  14. </applet>
  15. */
  16.  
  17.  
  18. public class SetSelectedRadioButtonExample extends Applet{
  19.  
  20.         CheckboxGroup lngGrp = null;
  21.        
  22.         public void init(){
  23.                
  24.                 //create group
  25.                 lngGrp = new CheckboxGroup();
  26.                
  27.                 //create checkboxes and add to group
  28.                 Checkbox java = new Checkbox("Java", lngGrp, false);
  29.                 Checkbox cpp = new Checkbox("C++", lngGrp, false);
  30.                 Checkbox vb = new Checkbox("VB", lngGrp, false);
  31.                
  32.                 //add radio buttons
  33.                 add(java);
  34.                 add(cpp);
  35.                 add(vb);
  36.                
  37.                 /*
  38.                  * To set a radio button selected by default, use
  39.                  * void setSelectedCheckbox(Checkbox chk)
  40.                  * method of Java AWT CheckboxGroup class.
  41.                  */
  42.                
  43.                 lngGrp.setSelectedCheckbox(cpp);
  44.         }
  45. }

Example Output