jlabel.html

API資料大全

<DD>Creates a <code>JLabel</code> instance with the specified text.
 The label is aligned against the leading edge of its display area,
 and centered vertically.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>text</CODE> - The text to be displayed by the label.</DL>
</DD>
</DL>
<HR>

<A NAME="JLabel(javax.swing.Icon, int)"><!-- --></A><H3>
JLabel</H3>
<PRE>
public <B>JLabel</B>(<A HREF="../../javax/swing/Icon.html">Icon</A>&nbsp;image,
              int&nbsp;horizontalAlignment)</PRE>
<DL>
<DD>Creates a <code>JLabel</code> instance with the specified
 image and horizontal alignment.
 The label is centered vertically in its display area.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>icon</CODE> - The image to be displayed by the label.<DD><CODE>horizontalAlignment</CODE> - One of the following constants
           defined in <code>SwingConstants</code>:
           <code>LEFT</code>,
           <code>CENTER</code>, 
           <code>RIGHT</code>,
           <code>LEADING</code> or
           <code>TRAILING</code>.</DL>
</DD>
</DL>
<HR>

<A NAME="JLabel(javax.swing.Icon)"><!-- --></A><H3>
JLabel</H3>
<PRE>
public <B>JLabel</B>(<A HREF="../../javax/swing/Icon.html">Icon</A>&nbsp;image)</PRE>
<DL>
<DD>Creates a <code>JLabel</code> instance with the specified image.
 The label is centered vertically and horizontally
 in its display area.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>icon</CODE> - The image to be displayed by the label.</DL>
</DD>
</DL>
<HR>

<A NAME="JLabel()"><!-- --></A><H3>
JLabel</H3>
<PRE>
public <B>JLabel</B>()</PRE>
<DL>
<DD>Creates a <code>JLabel</code> instance with 
 no image and with an empty string for the title.
 The label is centered vertically 
 in its display area.
 The label's contents, once set, will be displayed on the leading edge 
 of the label's display area.</DL>

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

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<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
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<A NAME="getUI()"><!-- --></A><H3>
getUI</H3>
<PRE>
public <A HREF="../../javax/swing/plaf/LabelUI.html">LabelUI</A> <B>getUI</B>()</PRE>
<DL>
<DD>Returns the L&F object that renders this component.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>LabelUI object</DL>
</DD>
</DL>
<HR>

<A NAME="setUI(javax.swing.plaf.LabelUI)"><!-- --></A><H3>
setUI</H3>
<PRE>
public void <B>setUI</B>(<A HREF="../../javax/swing/plaf/LabelUI.html">LabelUI</A>&nbsp;ui)</PRE>
<DL>
<DD>Sets the L&F object that renders this component.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>ui</CODE> - the LabelUI L&F object<DT><B>See Also: </B><DD><A HREF="../../javax/swing/UIDefaults.html#getUI(javax.swing.JComponent)"><CODE>UIDefaults.getUI(javax.swing.JComponent)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="updateUI()"><!-- --></A><H3>
updateUI</H3>
<PRE>
public void <B>updateUI</B>()</PRE>
<DL>
<DD>Notification from the UIFactory that the L&F
 has changed.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../javax/swing/JComponent.html#updateUI()">updateUI</A></CODE> in class <CODE><A HREF="../../javax/swing/JComponent.html">JComponent</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/swing/JComponent.html#updateUI()"><CODE>JComponent.updateUI()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getUIClassID()"><!-- --></A><H3>
getUIClassID</H3>
<PRE>
public <A HREF="../../java/lang/String.html">String</A> <B>getUIClassID</B>()</PRE>
<DL>
<DD>Returns a string that specifies the name of the l&f class
 that renders this component.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../javax/swing/JComponent.html#getUIClassID()">getUIClassID</A></CODE> in class <CODE><A HREF="../../javax/swing/JComponent.html">JComponent</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>String "LabelUI"<DT><B>See Also: </B><DD><A HREF="../../javax/swing/JComponent.html#getUIClassID()"><CODE>JComponent.getUIClassID()</CODE></A>, 
<A HREF="../../javax/swing/UIDefaults.html#getUI(javax.swing.JComponent)"><CODE>UIDefaults.getUI(javax.swing.JComponent)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getText()"><!-- --></A><H3>
getText</H3>
<PRE>
public <A HREF="../../java/lang/String.html">String</A> <B>getText</B>()</PRE>
<DL>
<DD>Returns the text string that the label displays.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a String<DT><B>See Also: </B><DD><A HREF="../../javax/swing/JLabel.html#setText(java.lang.String)"><CODE>setText(java.lang.String)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setText(java.lang.String)"><!-- --></A><H3>
setText</H3>
<PRE>
public void <B>setText</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;text)</PRE>
<DL>
<DD>Defines the single line of text this component will display.  If
 the value of text is null or empty string, nothing is displayed.
 <p>
 The default value of this property is null.
 <p>
 This is a JavaBeans bound property.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/swing/JLabel.html#setVerticalTextPosition(int)"><CODE>setVerticalTextPosition(int)</CODE></A>, 
<A HREF="../../javax/swing/JLabel.html#setHorizontalTextPosition(int)"><CODE>setHorizontalTextPosition(int)</CODE></A>, 
<A HREF="../../javax/swing/JLabel.html#setIcon(javax.swing.Icon)"><CODE>setIcon(javax.swing.Icon)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getIcon()"><!-- --></A><H3>
getIcon</H3>
<PRE>
public <A HREF="../../javax/swing/Icon.html">Icon</A> <B>getIcon</B>()</PRE>
<DL>
<DD>Returns the graphic image (glyph, icon) that the label displays.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an Icon<DT><B>See Also: </B><DD><A HREF="../../javax/swing/JLabel.html#setIcon(javax.swing.Icon)"><CODE>s