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Java > Open Source Codes > jimm > datavision > gui > FieldWidgetWalker


1 package jimm.datavision.gui;
2
3 /**
4  * The field widget walker interface is used by those wishing to perform an
5  * action on every field widget in a report design window. It is used as an
6  * argument to <code>Designer.withWidgetsDo</code>. Typical use:
7  *
8  * <pre><code>
9  * designer.withWidgetsDo(new FieldWidgetWalker() {
10  * public void step(FieldWidget f) {
11  * // Do something with the field
12  * }
13  * });
14  * </code></pre>
15  *
16  * @author Jim Menard, <a HREF="mailto:jimm@io.com">jimm@io.com</a>
17  */
18 public interface FieldWidgetWalker {
19
20 /**
21  * This method is called once for each field, when used from within
22  * <code>designer.withWidgetsDo</code>.
23  *
24  * @param f a field widget
25  */
26 public void step(FieldWidget f);
27
28 }
29
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