buttongroup.html.svn-base

来自「j2me设计的界面包」· SVN-BASE 代码 · 共 436 行 · 第 1/2 页

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<A NAME="ButtonGroup()"><!-- --></A><H3>
ButtonGroup</H3>
<PRE>
public <B>ButtonGroup</B>()</PRE>
<DL>
<DD>Creates a new instance of ButtonsGroup
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<A NAME="add(com.sun.lwuit.RadioButton)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</PRE>
<DL>
<DD>Adds a RadioButton to the group
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rb</CODE> - a RadioButton to add</DL>
</DD>
</DL>
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<A NAME="remove(com.sun.lwuit.RadioButton)"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</PRE>
<DL>
<DD>removes a RadioButton from the group
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rb</CODE> - a RadioButton to remove</DL>
</DD>
</DL>
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<A NAME="clearSelection()"><!-- --></A><H3>
clearSelection</H3>
<PRE>
public void <B>clearSelection</B>()</PRE>
<DL>
<DD>Clears the selection such that none of the buttons in the ButtonGroup are selected.
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<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getButtonCount()"><!-- --></A><H3>
getButtonCount</H3>
<PRE>
public int <B>getButtonCount</B>()</PRE>
<DL>
<DD>Returns the number of buttons in the group.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>number of radio buttons in the group</DL>
</DD>
</DL>
<HR>

<A NAME="isSelected()"><!-- --></A><H3>
isSelected</H3>
<PRE>
public boolean <B>isSelected</B>()</PRE>
<DL>
<DD>Returns whether a radio button in the group is selected.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if a selection was made in the radio button group</DL>
</DD>
</DL>
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<A NAME="getSelectedIndex()"><!-- --></A><H3>
getSelectedIndex</H3>
<PRE>
public int <B>getSelectedIndex</B>()</PRE>
<DL>
<DD>Return the index of the selected button within the group
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the index of the selected button within the group</DL>
</DD>
</DL>
<HR>

<A NAME="getRadioButton(int)"><!-- --></A><H3>
getRadioButton</H3>
<PRE>
public <A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A> <B>getRadioButton</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the radio button at the given group index
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - offset within the group starting with 0 and no larger than getButtonCount()
<DT><B>Returns:</B><DD>the radio button instance</DL>
</DD>
</DL>
<HR>

<A NAME="setSelected(com.sun.lwuit.RadioButton)"><!-- --></A><H3>
setSelected</H3>
<PRE>
public void <B>setSelected</B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</PRE>
<DL>
<DD>Selects the given radio button
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rb</CODE> - the radio button to set as selected</DL>
</DD>
</DL>
<HR>

<A NAME="setSelected(int)"><!-- --></A><H3>
setSelected</H3>
<PRE>
public void <B>setSelected</B>(int&nbsp;index)</PRE>
<DL>
<DD>Sets the selected Radion button by index
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the radio button to mark as selected</DL>
</DD>
</DL>
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