checkbox.html

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<DT><B>Parameters:</B><DD><CODE>g</CODE> - the new check box group, or <code>null</code>
                to remove this check box from any check box group.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Checkbox.html#getCheckboxGroup()"><CODE>getCheckboxGroup()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="addItemListener(java.awt.event.ItemListener)"><!-- --></A><H3>
addItemListener</H3>
<PRE>
public void <B>addItemListener</B>(<A HREF="../../java/awt/event/ItemListener.html">ItemListener</A>&nbsp;l)</PRE>
<DL>
<DD>Adds the specified item listener to receive item events from
 this check box.
 If l is null, no exception is thrown and no action is performed.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../java/awt/ItemSelectable.html#addItemListener(java.awt.event.ItemListener)">addItemListener</A></CODE> in interface <CODE><A HREF="../../java/awt/ItemSelectable.html">ItemSelectable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>l</CODE> - the item listener<DT><B>Since: </B><DD>JDK1.1</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/awt/event/ItemEvent.html"><CODE>ItemEvent</CODE></A>, 
<A HREF="../../java/awt/event/ItemListener.html"><CODE>ItemListener</CODE></A>, 
<A HREF="../../java/awt/Checkbox.html#removeItemListener(java.awt.event.ItemListener)"><CODE>removeItemListener(java.awt.event.ItemListener)</CODE></A></DL>
</DD>
</DL>
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<A NAME="removeItemListener(java.awt.event.ItemListener)"><!-- --></A><H3>
removeItemListener</H3>
<PRE>
public void <B>removeItemListener</B>(<A HREF="../../java/awt/event/ItemListener.html">ItemListener</A>&nbsp;l)</PRE>
<DL>
<DD>Removes the specified item listener so that the item listener
 no longer receives item events from this check box.
 If l is null, no exception is thrown and no action is performed.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../java/awt/ItemSelectable.html#removeItemListener(java.awt.event.ItemListener)">removeItemListener</A></CODE> in interface <CODE><A HREF="../../java/awt/ItemSelectable.html">ItemSelectable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>l</CODE> - the item listener<DT><B>Since: </B><DD>JDK1.1</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/awt/event/ItemEvent.html"><CODE>ItemEvent</CODE></A>, 
<A HREF="../../java/awt/event/ItemListener.html"><CODE>ItemListener</CODE></A>, 
<A HREF="../../java/awt/Checkbox.html#addItemListener(java.awt.event.ItemListener)"><CODE>addItemListener(java.awt.event.ItemListener)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getListeners(java.lang.Class)"><!-- --></A><H3>
getListeners</H3>
<PRE>
public <A HREF="../../java/util/EventListener.html">EventListener</A>[] <B>getListeners</B>(<A HREF="../../java/lang/Class.html">Class</A>&nbsp;listenerType)</PRE>
<DL>
<DD>Return an array of all the listeners that were added to the Checkbox
 with addXXXListener(), where XXX is the name of the <code>listenerType</code>
 argument.  For example, to get all of the ItemListener(s) for the
 given Checkbox <code>c</code>, one would write:
 <pre>
 ItemListener[] ils = (ItemListener[])(c.getListeners(ItemListener.class))
 </pre>
 If no such listener list exists, then an empty array is returned.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/Component.html#getListeners(java.lang.Class)">getListeners</A></CODE> in class <CODE><A HREF="../../java/awt/Component.html">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listenerType</CODE> - Type of listeners requested<DT><B>Returns:</B><DD>all of the listeners of the specified type supported by this checkbox<DT><B>Since: </B><DD>1.3</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="processEvent(java.awt.AWTEvent)"><!-- --></A><H3>
processEvent</H3>
<PRE>
protected void <B>processEvent</B>(<A HREF="../../java/awt/AWTEvent.html">AWTEvent</A>&nbsp;e)</PRE>
<DL>
<DD>Processes events on this check box.
 If the event is an instance of <code>ItemEvent</code>,
 this method invokes the <code>processItemEvent</code> method.
 Otherwise, it calls its superclass's <code>processEvent</code> method.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/Component.html#processEvent(java.awt.AWTEvent)">processEvent</A></CODE> in class <CODE><A HREF="../../java/awt/Component.html">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - the event.<DT><B>Since: </B><DD>JDK1.1</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/awt/event/ItemEvent.html"><CODE>ItemEvent</CODE></A>, 
<A HREF="../../java/awt/Checkbox.html#processItemEvent(java.awt.event.ItemEvent)"><CODE>processItemEvent(java.awt.event.ItemEvent)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="processItemEvent(java.awt.event.ItemEvent)"><!-- --></A><H3>
processItemEvent</H3>
<PRE>
protected void <B>processItemEvent</B>(<A HREF="../../java/awt/event/ItemEvent.html">ItemEvent</A>&nbsp;e)</PRE>
<DL>
<DD>Processes item events occurring on this check box by
 dispatching them to any registered
 <code>ItemListener</code> objects.
 <p>
 This method is not called unless item events are
 enabled for this component. Item events are enabled
 when one of the following occurs:
 <p><ul>
 <li>An <code>ItemListener</code> object is registered
 via <code>addItemListener</code>.
 <li>Item events are enabled via <code>enableEvents</code>.
 </ul><DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - the item event.<DT><B>Since: </B><DD>JDK1.1</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/awt/event/ItemEvent.html"><CODE>ItemEvent</CODE></A>, 
<A HREF="../../java/awt/event/ItemListener.html"><CODE>ItemListener</CODE></A>, 
<A HREF="../../java/awt/Checkbox.html#addItemListener(java.awt.event.ItemListener)"><CODE>addItemListener(java.awt.event.ItemListener)</CODE></A>, 
<A HREF="../../java/awt/Component.html#enableEvents(long)"><CODE>Component.enableEvents(long)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="paramString()"><!-- --></A><H3>
paramString</H3>
<PRE>
protected <A HREF="../../java/lang/String.html">String</A> <B>paramString</B>()</PRE>
<DL>
<DD>Returns the parameter string representing the state of
 this check box. This string is useful for debugging.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/Component.html#paramString()">paramString</A></CODE> in class <CODE><A HREF="../../java/awt/Component.html">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the parameter string of this check box.</DL>
</DD>
</DL>
<HR>

<A NAME="getAccessibleContext()"><!-- --></A><H3>
getAccessibleContext</H3>
<PRE>
public <A HREF="../../javax/accessibility/AccessibleContext.html">AccessibleContext</A> <B>getAccessibleContext</B>()</PRE>
<DL>
<DD>Gets the AccessibleContext associated with this Checkbox. 
 For checkboxes, the AccessibleContext takes the form of an 
 AccessibleAWTCheckbox. 
 A new AccessibleAWTCheckbox is created if necessary.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../javax/accessibility/Accessible.html#getAccessibleContext()">getAccessibleContext</A></CODE> in interface <CODE><A HREF="../../javax/accessibility/Accessible.html">Accessible</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/Component.html#getAccessibleContext()">getAccessibleContext</A></CODE> in class <CODE><A HREF="../../java/awt/Component.html">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an AccessibleAWTCheckbox that serves as the 
         AccessibleContext of this Checkbox</DL>
</DD>
</DL>
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