checkbox.html

来自「API資料大全」· HTML 代码 · 共 779 行 · 第 1/4 页

 check box is set to "off," and it is not part of any
 check box group.</DL>
<HR>

<A NAME="Checkbox(java.lang.String)"><!-- --></A><H3>
Checkbox</H3>
<PRE>
public <B>Checkbox</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;label)</PRE>
<DL>
<DD>Creates a check box with the specified label.  The state
 of this check box is set to "off," and it is not part of
 any check box group.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>label</CODE> - a string label for this check box,
                        or <code>null</code> for no label.</DL>
</DD>
</DL>
<HR>

<A NAME="Checkbox(java.lang.String, boolean)"><!-- --></A><H3>
Checkbox</H3>
<PRE>
public <B>Checkbox</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;label,
                boolean&nbsp;state)</PRE>
<DL>
<DD>Creates a check box with the specified label
 and sets the specified state.
 This check box is not part of any check box group.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>label</CODE> - a string label for this check box,
                        or <code>null</code> for no label.<DD><CODE>state</CODE> - the initial state of this check box.</DL>
</DD>
</DL>
<HR>

<A NAME="Checkbox(java.lang.String, boolean, java.awt.CheckboxGroup)"><!-- --></A><H3>
Checkbox</H3>
<PRE>
public <B>Checkbox</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;label,
                boolean&nbsp;state,
                <A HREF="../../java/awt/CheckboxGroup.html">CheckboxGroup</A>&nbsp;group)</PRE>
<DL>
<DD>Creates a check box with the specified label, in the specified
 check box group, and set to the specified state.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>label</CODE> - a string label for this check box,
                        or <code>null</code> for no label.<DD><CODE>state</CODE> - the initial state of this check box.<DD><CODE>group</CODE> - a check box group for this check box,
                           or <code>null</code> for no group.<DT><B>Since: </B><DD>JDK1.1</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="Checkbox(java.lang.String, java.awt.CheckboxGroup, boolean)"><!-- --></A><H3>
Checkbox</H3>
<PRE>
public <B>Checkbox</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;label,
                <A HREF="../../java/awt/CheckboxGroup.html">CheckboxGroup</A>&nbsp;group,
                boolean&nbsp;state)</PRE>
<DL>
<DD>Constructs a Checkbox with the specified label, set to the
 specified state, and in the specified check box group.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>label</CODE> - a string label for this check box,
                        or <code>null</code> for no label.<DD><CODE>group</CODE> - a check box group for this check box,
                           or <code>null</code> for no group.<DD><CODE>state</CODE> - the initial state of this check box.<DT><B>Since: </B><DD>JDK1.1</DD>
</DL>
</DD>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="addNotify()"><!-- --></A><H3>
addNotify</H3>
<PRE>
public void <B>addNotify</B>()</PRE>
<DL>
<DD>Creates the peer of the Checkbox. The peer allows you to change the
 look of the Checkbox without changing its functionality.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/Component.html#addNotify()">addNotify</A></CODE> in class <CODE><A HREF="../../java/awt/Component.html">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../java/awt/Toolkit.html#createCheckbox(java.awt.Checkbox)"><CODE>Toolkit.createCheckbox(java.awt.Checkbox)</CODE></A>, 
<A HREF="../../java/awt/Component.html#getToolkit()"><CODE>Component.getToolkit()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getLabel()"><!-- --></A><H3>
getLabel</H3>
<PRE>
public <A HREF="../../java/lang/String.html">String</A> <B>getLabel</B>()</PRE>
<DL>
<DD>Gets the label of this check box.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the label of this check box, or <code>null</code>
                  if this check box has no label.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Checkbox.html#setLabel(java.lang.String)"><CODE>setLabel(java.lang.String)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setLabel(java.lang.String)"><!-- --></A><H3>
setLabel</H3>
<PRE>
public void <B>setLabel</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;label)</PRE>
<DL>
<DD>Sets this check box's label to be the string argument.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>label</CODE> - a string to set as the new label, or
                        <code>null</code> for no label.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Checkbox.html#getLabel()"><CODE>getLabel()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getState()"><!-- --></A><H3>
getState</H3>
<PRE>
public boolean <B>getState</B>()</PRE>
<DL>
<DD>Determines whether this check box is in the "on" or "off" state.
 The boolean value <code>true</code> indicates the "on" state,
 and <code>false</code> indicates the "off" state.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the state of this check box, as a boolean value.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Checkbox.html#setState(boolean)"><CODE>setState(boolean)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setState(boolean)"><!-- --></A><H3>
setState</H3>
<PRE>
public void <B>setState</B>(boolean&nbsp;state)</PRE>
<DL>
<DD>Sets the state of this check box to the specified state.
 The boolean value <code>true</code> indicates the "on" state,
 and <code>false</code> indicates the "off" state.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>state</CODE> - the boolean state of the check box.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Checkbox.html#getState()"><CODE>getState()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getSelectedObjects()"><!-- --></A><H3>
getSelectedObjects</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A>[] <B>getSelectedObjects</B>()</PRE>
<DL>
<DD>Returns an array (length 1) containing the checkbox
 label or null if the checkbox is not selected.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../java/awt/ItemSelectable.html#getSelectedObjects()">getSelectedObjects</A></CODE> in interface <CODE><A HREF="../../java/awt/ItemSelectable.html">ItemSelectable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../java/awt/ItemSelectable.html"><CODE>ItemSelectable</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getCheckboxGroup()"><!-- --></A><H3>
getCheckboxGroup</H3>
<PRE>
public <A HREF="../../java/awt/CheckboxGroup.html">CheckboxGroup</A> <B>getCheckboxGroup</B>()</PRE>
<DL>
<DD>Determines this check box's group.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>this check box's group, or <code>null</code>
               if the check box is not part of a check box group.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Checkbox.html#setCheckboxGroup(java.awt.CheckboxGroup)"><CODE>setCheckboxGroup(java.awt.CheckboxGroup)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setCheckboxGroup(java.awt.CheckboxGroup)"><!-- --></A><H3>
setCheckboxGroup</H3>
<PRE>
public void <B>setCheckboxGroup</B>(<A HREF="../../java/awt/CheckboxGroup.html">CheckboxGroup</A>&nbsp;g)</PRE>
<DL>
<DD>Sets this check box's group to be the specified check box group.
 If this check box is already in a different check box group,
 it is first taken out of that group.<DD><DL>
</DL>
</DD>
<DD><DL>