Module wicket.bootstrap.core

Package de.agilecoders.wicket.core.util

Class Components

java.lang.Object

de.agilecoders.wicket.core.util.Components

public final class Components
extends Object

Helper class for components.

Method Summary

Modifier and Type	Method	Description
static void	assertTag(Component component, ComponentTag tag, String... tagNames)	checks if given tag has one of given tag names else a MarkupException will be thrown.
static void	assertTag(Component component, ComponentTag tag, Set<? extends String> tagNames)	checks if given tag has one of given tag names else a MarkupException will be thrown.
static boolean	hasTagName(ComponentTag tag, String... tagNames)	checks if given tag has one of given tag names.
static boolean	hasTagName(ComponentTag tag, Set<? extends String> tagNames)	checks if given tag has one of given tag names.
static void	hideIfModelIsEmpty(Component component)	checks given component' default model, if it's empty or null the component will be hidden.
static void	show(Component... components)	sets all given components visible

Methods inherited from class java.lang.Object

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

Method Details

hasTagName

public static boolean hasTagName(ComponentTag tag,
 String... tagNames)

checks if given tag has one of given tag names.

Parameters:

tag - The component tag

tagNames - the names that at least one must match

Returns:

true if given tag has one of given tag names.

hasTagName

public static boolean hasTagName(ComponentTag tag,
 Set<? extends String> tagNames)

checks if given tag has one of given tag names.

Parameters:

tag - The component tag

tagNames - the names that at least one must match

Returns:

true if given tag has one of given tag names.

assertTag

public static void assertTag(Component component,
 ComponentTag tag,
 String... tagNames)

checks if given tag has one of given tag names else a MarkupException will be thrown.

Parameters:

component - The component

tag - The component tag

tagNames - the names that at least one must match

Throws:

MarkupException - if given tag has none of given tag names

assertTag

public static void assertTag(Component component,
 ComponentTag tag,
 Set<? extends String> tagNames)

checks if given tag has one of given tag names else a MarkupException will be thrown.

Parameters:

component - The component

tag - The component tag

tagNames - the names that at least one must match

Throws:

MarkupException - if given tag has none of given tag names

hideIfModelIsEmpty

public static void hideIfModelIsEmpty(Component component)

checks given component' default model, if it's empty or null the component will be hidden.

Parameters:

component - component to check

show

public static void show(Component... components)

sets all given components visible

Parameters:

components - The components to show