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FormLayoutUtils (JGoodies Forms 1.6 API)
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com.jgoodies.forms.extras</FONT>
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Class FormLayoutUtils</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.jgoodies.forms.extras.FormLayoutUtils</B>
</PRE>
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<DL>
<DT><PRE>public final class <B>FormLayoutUtils</B><DT>extends <A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
</PRE>
<P>
Consists only of static methods that provide convenience behavior
for working with the <code>FormLayout</code>.<p>
<strong>Note:</strong> This class is not part of the binary Form library.
It comes with the Forms distributions as an extra.
<strong>The API is work in progress and may change without notice;
this class may even be completely removed from future distributions.</strong>
If you want to use this class, you may consider copying it into
your codebase.
<P>
<P>
<DL>
<DT><B>Version:</B></DT>
<DD>$Revision: 1.12 $</DD>
<DT><B>Author:</B></DT>
<DD>Karsten Lentzsch</DD>
</DL>
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<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/jgoodies/forms/extras/FormLayoutUtils.ConstraintIterator.html" title="class in com.jgoodies.forms.extras">FormLayoutUtils.ConstraintIterator</A></B></CODE>
<BR>
Iterates over a FormLayout container's <code>CellConstraints</code>.</TD>
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/jgoodies/forms/extras/FormLayoutUtils.html#columnContainsComponent(java.awt.Container, int)">columnContainsComponent</A></B>(<A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/awt/Container.html?is-external=true" title="class or interface in java.awt">Container</A> container,
int columnIndex)</CODE>
<BR>
Checks and answers whether the given FormLayout container
contains a component in the specified column.</TD>
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/jgoodies/forms/extras/FormLayoutUtils.html#isGroupedColumn(com.jgoodies.forms.layout.FormLayout, int)">isGroupedColumn</A></B>(<A HREF="../../../../com/jgoodies/forms/layout/FormLayout.html" title="class in com.jgoodies.forms.layout">FormLayout</A> layout,
int columnIndex)</CODE>
<BR>
Checks and answers whether the specified column is grouped
in the given FormLayout.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/jgoodies/forms/extras/FormLayoutUtils.html#isGroupedRow(com.jgoodies.forms.layout.FormLayout, int)">isGroupedRow</A></B>(<A HREF="../../../../com/jgoodies/forms/layout/FormLayout.html" title="class in com.jgoodies.forms.layout">FormLayout</A> layout,
int rowIndex)</CODE>
<BR>
Checks and answers whether the specified row is grouped
in the given FormLayout.</TD>
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/jgoodies/forms/extras/FormLayoutUtils.html#rowContainsComponent(java.awt.Container, int)">rowContainsComponent</A></B>(<A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/awt/Container.html?is-external=true" title="class or interface in java.awt">Container</A> container,
int rowIndex)</CODE>
<BR>
Checks and answers whether the given FormLayout container
contains a component in the specified row.</TD>
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<A NAME="columnContainsComponent(java.awt.Container, int)"><!-- --></A><H3>
columnContainsComponent</H3>
<PRE>
public static boolean <B>columnContainsComponent</B>(<A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/awt/Container.html?is-external=true" title="class or interface in java.awt">Container</A> container,
int columnIndex)</PRE>
<DL>
<DD>Checks and answers whether the given FormLayout container
contains a component in the specified column.<p>
For every container child component, we look up the associated
<code>CellConstraints</code> object from the layout and
compare its horizontal grid origin with the specified column index.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>container</CODE> - the layout container<DD><CODE>columnIndex</CODE> - the index of the column to test
<DT><B>Returns:</B><DD>true if the column contains a component, false otherwise
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if the container's layout is
not a <code>FormLayout</code></DL>
</DD>
</DL>
<HR>
<A NAME="rowContainsComponent(java.awt.Container, int)"><!-- --></A><H3>
rowContainsComponent</H3>
<PRE>
public static boolean <B>rowContainsComponent</B>(<A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/awt/Container.html?is-external=true" title="class or interface in java.awt">Container</A> container,
int rowIndex)</PRE>
<DL>
<DD>Checks and answers whether the given FormLayout container
contains a component in the specified row.<p>
For every container child component, we look up the associated
<code>CellConstraints</code> object from the layout and
compare its vertical grid origin with the specified row index.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>container</CODE> - the layout container<DD><CODE>rowIndex</CODE> - the index of the row to test
<DT><B>Returns:</B><DD>true if the row contains a component, false otherwise
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if the container's layout is
not a <code>FormLayout</code></DL>
</DD>
</DL>
<HR>
<A NAME="isGroupedColumn(com.jgoodies.forms.layout.FormLayout, int)"><!-- --></A><H3>
isGroupedColumn</H3>
<PRE>
public static boolean <B>isGroupedColumn</B>(<A HREF="../../../../com/jgoodies/forms/layout/FormLayout.html" title="class in com.jgoodies.forms.layout">FormLayout</A> layout,
int columnIndex)</PRE>
<DL>
<DD>Checks and answers whether the specified column is grouped
in the given FormLayout. A column <code>col</code> is grouped,
if and only if there's a column group <em>group</em>
that includes <code>col</code>'s index.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>layout</CODE> - the layout to be inspected<DD><CODE>columnIndex</CODE> - the index of the column to be checked
<DT><B>Returns:</B><DD>true if the column is grouped, false if not</DL>
</DD>
</DL>
<HR>
<A NAME="isGroupedRow(com.jgoodies.forms.layout.FormLayout, int)"><!-- --></A><H3>
isGroupedRow</H3>
<PRE>
public static boolean <B>isGroupedRow</B>(<A HREF="../../../../com/jgoodies/forms/layout/FormLayout.html" title="class in com.jgoodies.forms.layout">FormLayout</A> layout,
int rowIndex)</PRE>
<DL>
<DD>Checks and answers whether the specified row is grouped
in the given FormLayout. A row <code>row</code> is grouped,
if and only if there's a row group <em>group</em>
that includes <code>row</code>'s index.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>layout</CODE> - the layout to be inspected<DD><CODE>rowIndex</CODE> - the index of the row to be checked
<DT><B>Returns:</B><DD>true if the column is grouped, false if not</DL>
</DD>
</DL>
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