com.jgoodies.forms.extras

Class FormLayoutUtils.ConstraintIterator

java.lang.Object

com.jgoodies.forms.extras.FormLayoutUtils.ConstraintIterator

Enclosing class:

FormLayoutUtils

public static final class FormLayoutUtils.ConstraintIterator
extends Object

Iterates over a FormLayout container's CellConstraints. The container's child component collection and the layout's constraints collection must not be changed during the iteration; otherwise the behavior of this iterator is unspecified and unsafe.

See Also:

FormLayout, CellConstraints

Constructor Summary

Constructors

Constructor and Description
FormLayoutUtils.ConstraintIterator(Container container) Constructs a ConstraintIterator for the given FormLayout container.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Returns true if the iteration has more elements.
CellConstraints	nextConstraints() Returns the next element in the iteration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FormLayoutUtils.ConstraintIterator

public FormLayoutUtils.ConstraintIterator(Container container)

Constructs a ConstraintIterator for the given FormLayout container. Useful to iterate over the container's CellConstraints.

Parameters:

container - the layout container

Throws:

IllegalArgumentException - if the container's layout is not a FormLayout

Method Detail

hasNext

public boolean hasNext()

Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)

Returns:

true if the iterator has more elements.

nextConstraints

public CellConstraints nextConstraints()

Returns the next element in the iteration.

Returns:

the next element in the iteration.

Throws:

NoSuchElementException - iteration has no more elements.