This class represents a GUI checkbox with a textual label. The Checkbox maintains a boolean state--whether it is checked or not. The checkbox may optionally be part of a CheckboxGroup which enforces "radio button" behavior.
public class Checkbox extends Component implements ItemSelectable {
// Public Constructors
public Checkbox();
public Checkbox(String label);
1.1 public Checkbox(String label, boolean state);
1.1 public Checkbox(String label, boolean state, CheckboxGroup group);
public Checkbox(String label, CheckboxGroup group, boolean state);
// Public Instance Methods
1.1 public synchronized void addItemListener(ItemListener l); // From ItemSelectable
public void addNotify(); // Overrides Component
public CheckboxGroup getCheckboxGroup();
public String getLabel();
1.1 public Object[] getSelectedObjects(); // From ItemSelectable
public boolean getState();
1.1 public synchronized void removeItemListener(ItemListener l); // From ItemSelectable
public void setCheckboxGroup(CheckboxGroup g);
public synchronized void setLabel(String label);
public void setState(boolean state);
// Protected Instance Methods
protected String paramString(); // Overrides Component
1.1 protected void processEvent(AWTEvent e); // Overrides Component
1.1 protected void processItemEvent(ItemEvent e);
}
Object->Component(ImageObserver, MenuContainer, Serializable)->Checkbox(ItemSelectable)
CheckboxGroup.setCurrent(), CheckboxGroup.setSelectedCheckbox(), Toolkit.createCheckbox()
CheckboxGroup.getCurrent(), CheckboxGroup.getSelectedCheckbox()