org.apache.wicket.markup.html.panel
Class FeedbackPanel

java.lang.Object
  org.apache.wicket.Component
      org.apache.wicket.MarkupContainer
          org.apache.wicket.markup.html.WebMarkupContainer
              org.apache.wicket.markup.html.WebMarkupContainerWithAssociatedMarkup
                  org.apache.wicket.markup.html.panel.Panel
                      org.apache.wicket.markup.html.panel.FeedbackPanel

All Implemented Interfaces:

java.io.Serializable, IFeedback, IClusterable, IConverterLocator, IHeaderPartContainerProvider

Direct Known Subclasses:

ComponentFeedbackPanel

public class FeedbackPanel
extends Panel
implements IFeedback

A panel that displays FeedbackMessages in a list view. The maximum number of messages to show can be set with setMaxMessages().

Author:

Jonathan Locke, Eelco Hillenius

See Also:

FeedbackMessage, FeedbackMessages, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.wicket.Component

Component.ComponentModelChange, Component.EnabledChange, Component.IVisitor<T extends Component>, Component.VisibilityChange

Field Summary

Fields inherited from class org.apache.wicket.Component

ENABLE, FLAG_REMOVING_FROM_HIERARCHY, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED6, FLAG_RESERVED7, FLAG_RESERVED8, PATH_SEPARATOR, RENDER

Constructor Summary

FeedbackPanel(java.lang.String id)

FeedbackPanel(java.lang.String id, IFeedbackMessageFilter filter)

Method Summary

boolean	anyErrorMessage() Search messages that this panel will render, and see if there is any message of level ERROR or up.
boolean	anyMessage() Search messages that this panel will render, and see if there is any message.
boolean	anyMessage(int level) Search messages that this panel will render, and see if there is any message of the given level.
protected java.lang.String	getCSSClass(FeedbackMessage message) Gets the css class for the given message.
protected java.util.List<FeedbackMessage>	getCurrentMessages() Gets the currently collected messages for this panel.
boolean	getEscapeMessages() Deprecated. use Component.getEscapeModelStrings() instead
FeedbackMessagesModel	getFeedbackMessagesModel()
IFeedbackMessageFilter	getFilter()
java.util.Comparator<FeedbackMessage>	getSortingComparator()
boolean	isVersioned()
protected FeedbackMessagesModel	newFeedbackMessagesModel() Gets a new instance of FeedbackMessagesModel to use.
protected Component	newMessageDisplayComponent(java.lang.String id, FeedbackMessage message) Generates a component that is used to display the message inside the feedback panel.
void	setEscapeMessages(boolean escapeMessages) Deprecated. use Component.setEscapeModelStrings(boolean)
FeedbackPanel	setFilter(IFeedbackMessageFilter filter) Sets a filter to use on the feedback messages model
FeedbackPanel	setMaxMessages(int maxMessages)
FeedbackPanel	setSortingComparator(java.util.Comparator<FeedbackMessage> sortingComparator) Sets the comparator used for sorting the messages.

Methods inherited from class org.apache.wicket.markup.html.panel.Panel

onComponentTag, onComponentTagBody, renderHead

Methods inherited from class org.apache.wicket.markup.html.WebMarkupContainerWithAssociatedMarkup

newHeaderPartContainer, renderHeadFromAssociatedMarkupFile

Methods inherited from class org.apache.wicket.markup.html.WebMarkupContainer

getMarkupType, getWebPage, getWebRequest

Methods inherited from class org.apache.wicket.MarkupContainer

add, addOrReplace, autoAdd, autoAdd, contains, findMarkupStream, get, get, getAssociatedMarkupStream, getMarkupStream, hasAssociatedMarkup, internalAdd, isTransparentResolver, iterator, iterator, newMarkupResourceStream, onRender, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderComponentTagBody, renderNext, replace, setDefaultModel, setMarkupStream, size, swap, toString, toString, visitChildren, visitChildren

Methods inherited from class org.apache.wicket.Component

add, addStateChange, afterRender, beforeRender, callOnBeforeRenderIfNotVisible, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, continueToOriginalDestination, debug, detach, detachBehaviors, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findPage, findParent, findParentWithAssociatedMarkup, getApplication, getBehaviors, getBehaviors, getBehaviorsRawList, getClassRelativePath, getComponentBorder, getConverter, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessage, getFlag, getFlag, getId, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdImpl, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getResponse, getSession, getSizeInBytes, getStatelessHint, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalAttach, internalDetach, internalOnAttach, internalOnDetach, internalOnModelChanged, isActionAuthorized, isAncestorOf, isAttached, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isRenderAllowed, isStateless, isVisibilityAllowed, isVisible, isVisibleInHierarchy, locateMarkupStream, markAttached, markRendering, modelChanged, modelChanging, onAfterRender, onAttach, onBeforeRender, onBeginRequest, onDetach, onEndRequest, onModelChanged, onModelChanging, onRemove, prepareForRender, prepareForRender, redirectToInterceptPage, remove, remove, render, render, renderComponent, renderComponent, renderComponentTag, rendered, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, setAuto, setComponentBorder, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setFlag, setIgnoreAttributeModifier, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setRedirect, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, urlFor, urlFor, urlFor, urlFor, urlFor, urlFor, visitParents, warn, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

FeedbackPanel

public FeedbackPanel(java.lang.String id)

See Also:

Component.Component(String)

FeedbackPanel

public FeedbackPanel(java.lang.String id,
                     IFeedbackMessageFilter filter)

Parameters:

id -

filter -

See Also:

Component.Component(String)

Method Detail

anyErrorMessage

public final boolean anyErrorMessage()

Search messages that this panel will render, and see if there is any message of level ERROR or up. This is a convenience method; same as calling 'anyMessage(FeedbackMessage.ERROR)'.

Returns:

whether there is any message for this panel of level ERROR or up

anyMessage

public final boolean anyMessage()

Search messages that this panel will render, and see if there is any message.

Returns:

whether there is any message for this panel

anyMessage

public final boolean anyMessage(int level)

Search messages that this panel will render, and see if there is any message of the given level.

Parameters:

level - the level, see FeedbackMessage

Returns:

whether there is any message for this panel of the given level

getEscapeMessages

@Deprecated
public final boolean getEscapeMessages()

Deprecated. use Component.getEscapeModelStrings() instead

Gets whether model messages should be HTML escaped. Default is true.

Returns:

whether model messages should be HTML escaped

getFeedbackMessagesModel

public final FeedbackMessagesModel getFeedbackMessagesModel()

Returns:

Model for feedback messages on which you can install filters and other properties

getFilter

public final IFeedbackMessageFilter getFilter()

Returns:

The current message filter

getSortingComparator

public final java.util.Comparator<FeedbackMessage> getSortingComparator()

Returns:

The current sorting comparator

isVersioned

public boolean isVersioned()

Overrides:

isVersioned in class Component

Returns:

True if this component is versioned

See Also:

Component.isVersioned()

setEscapeMessages

@Deprecated
public final void setEscapeMessages(boolean escapeMessages)

Deprecated. use Component.setEscapeModelStrings(boolean)

Sets whether model messages should be HTML escaped. Default is true.

Parameters:

escapeMessages - whether model messages should be HTML escaped

setFilter

public final FeedbackPanel setFilter(IFeedbackMessageFilter filter)

Sets a filter to use on the feedback messages model

Parameters:

filter - The message filter to install on the feedback messages model

Returns:

FeedbackPanel this.

setMaxMessages

public final FeedbackPanel setMaxMessages(int maxMessages)

Parameters:

maxMessages - The maximum number of feedback messages that this feedback panel should show at one time

Returns:

FeedbackPanel this.

setSortingComparator

public final FeedbackPanel setSortingComparator(java.util.Comparator<FeedbackMessage> sortingComparator)

Sets the comparator used for sorting the messages.

Parameters:

sortingComparator - comparator used for sorting the messages.

Returns:

FeedbackPanel this.

getCSSClass

protected java.lang.String getCSSClass(FeedbackMessage message)

Gets the css class for the given message.

Parameters:

message - the message

Returns:

the css class; by default, this returns feedbackPanel + the message level, eg 'feedbackPanelERROR', but you can override this method to provide your own

getCurrentMessages

protected final java.util.List<FeedbackMessage> getCurrentMessages()

Gets the currently collected messages for this panel.

Returns:

the currently collected messages for this panel, possibly empty

newFeedbackMessagesModel

protected FeedbackMessagesModel newFeedbackMessagesModel()

Gets a new instance of FeedbackMessagesModel to use.

Returns:

Instance of FeedbackMessagesModel to use

newMessageDisplayComponent

protected Component newMessageDisplayComponent(java.lang.String id,
                                               FeedbackMessage message)

Generates a component that is used to display the message inside the feedback panel. This component must handle being attached to span tags. By default a Label is used. Note that the created component is expected to respect feedback panel's Component.getEscapeModelStrings() value

Parameters:

id - parent id

message - feedback message

Returns:

component used to display the message