org.xwiki.gwt.wysiwyg.client.plugin.image.ui
Class CurrentPageImageSelectorWizardStep

java.lang.Object
  org.xwiki.gwt.user.client.ui.wizard.AbstractNavigationAwareWizardStep
      org.xwiki.gwt.user.client.ui.wizard.AbstractInteractiveWizardStep
          org.xwiki.gwt.wysiwyg.client.widget.wizard.util.AbstractSelectorWizardStep<D>
              org.xwiki.gwt.wysiwyg.client.widget.wizard.util.AbstractListSelectorWizardStep<EntityLink<C>,E>
                  org.xwiki.gwt.wysiwyg.client.widget.wizard.util.AbstractEntityListSelectorWizardStep<ImageConfig,Attachment>
                      org.xwiki.gwt.wysiwyg.client.plugin.image.ui.CurrentPageImageSelectorWizardStep

All Implemented Interfaces:

com.google.gwt.event.dom.client.DoubleClickHandler, com.google.gwt.event.dom.client.KeyUpHandler, com.google.gwt.event.logical.shared.SelectionHandler<ListItem<Attachment>>, com.google.gwt.event.shared.EventHandler, SourcesNavigationEvents, WizardStep

public class CurrentPageImageSelectorWizardStep
extends AbstractEntityListSelectorWizardStep<ImageConfig,Attachment>
implements com.google.gwt.event.logical.shared.SelectionHandler<ListItem<Attachment>>

Wizard step to select an image from the list of images attached to a page.

Version:

$Id$

Constructor Summary

CurrentPageImageSelectorWizardStep(WikiServiceAsync wikiService, boolean useLinkDestination)
Creates a new image selector that displays the images attached to the link destination page.

Method Summary

protected void	fetchData(com.google.gwt.user.client.rpc.AsyncCallback<List<Attachment>> callback) Fetches the list of items to be displayed in this list from the server.
protected ListItem<Attachment>	fillList(List<Attachment> attachments, Attachment selectedAttachment) Fills the list with the given data and returns the item that matches the specified item.
protected ListItem<Attachment>	getListItem(Attachment image)
protected ListItem<Attachment>	getNewOptionListItem()
String	getNextStep()
protected String	getSelectErrorMessage()
protected String	getSelectHelpLabel()
void	onSelection(com.google.gwt.event.logical.shared.SelectionEvent<ListItem<Attachment>> event)
protected void	saveSelectedValue(com.google.gwt.user.client.rpc.AsyncCallback<Boolean> async) Saves the current selection in this panel in the data managed by this wizard step, if all validation goes well on the submit time.

Methods inherited from class org.xwiki.gwt.wysiwyg.client.widget.wizard.util.AbstractEntityListSelectorWizardStep

isSelectedByDefault

Methods inherited from class org.xwiki.gwt.wysiwyg.client.widget.wizard.util.AbstractListSelectorWizardStep

addNavigationListener, display, displayError, getErrorLabel, getList, getSelectedItem, hideError, init, onCancel, onDoubleClick, onKeyUp, onSubmit, refreshList, removeNavigationListener, setActive, setNewOptionOnTop

Methods inherited from class org.xwiki.gwt.wysiwyg.client.widget.wizard.util.AbstractSelectorWizardStep

getData, getResult, initializeSelection

Methods inherited from class org.xwiki.gwt.user.client.ui.wizard.AbstractInteractiveWizardStep

getStepTitle, isAutoSubmit, setStepTitle

Methods inherited from class org.xwiki.gwt.user.client.ui.wizard.AbstractNavigationAwareWizardStep

getDirectionName, getValidDirections, setDirectionName, setNextStep, setValidDirections

Methods inherited from class java.lang.Object

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

Constructor Detail

CurrentPageImageSelectorWizardStep

public CurrentPageImageSelectorWizardStep(WikiServiceAsync wikiService,
                                          boolean useLinkDestination)

Creates a new image selector that displays the images attached to the link destination page.

Parameters:

wikiService - the service used to retrieve the list of image attachments

useLinkDestination - true to consider that the link destination is the current page, false to consider that the link origin is the current page

Method Detail

getSelectHelpLabel

protected String getSelectHelpLabel()

Specified by:

getSelectHelpLabel in class AbstractListSelectorWizardStep<EntityLink<ImageConfig>,Attachment>

Returns:

the help label for this selector step.

getSelectErrorMessage

protected String getSelectErrorMessage()

Specified by:

getSelectErrorMessage in class AbstractListSelectorWizardStep<EntityLink<ImageConfig>,Attachment>

Returns:

the error message to be displayed in case of an error in selection

fetchData

protected void fetchData(com.google.gwt.user.client.rpc.AsyncCallback<List<Attachment>> callback)

Fetches the list of items to be displayed in this list from the server.

Specified by:

fetchData in class AbstractListSelectorWizardStep<EntityLink<ImageConfig>,Attachment>

Parameters:

callback - the callback to notify when the fetching is done.

fillList

protected ListItem<Attachment> fillList(List<Attachment> attachments,
                                        Attachment selectedAttachment)

Fills the list with the given data and returns the item that matches the specified item.

Overrides:

fillList in class AbstractListSelectorWizardStep<EntityLink<ImageConfig>,Attachment>

Parameters:

attachments - the list of data to fill the list

selectedAttachment - the data to be matched

Returns:

the list item that matches the given data

getNextStep

public String getNextStep()

Specified by:

getNextStep in interface WizardStep

Overrides:

getNextStep in class AbstractNavigationAwareWizardStep

getListItem

protected ListItem<Attachment> getListItem(Attachment image)

Specified by:

getListItem in class AbstractListSelectorWizardStep<EntityLink<ImageConfig>,Attachment>

Parameters:

image - the data to build a list item representation for.

Returns:

a list item for the passed data.

getNewOptionListItem

protected ListItem<Attachment> getNewOptionListItem()

Overrides:

getNewOptionListItem in class AbstractListSelectorWizardStep<EntityLink<ImageConfig>,Attachment>

Returns:

an list item representation for a new item to add in the managed list, or null if no such item should be appended to the list.

onSelection

public void onSelection(com.google.gwt.event.logical.shared.SelectionEvent<ListItem<Attachment>> event)

Specified by:

onSelection in interface com.google.gwt.event.logical.shared.SelectionHandler<ListItem<Attachment>>

saveSelectedValue

protected void saveSelectedValue(com.google.gwt.user.client.rpc.AsyncCallback<Boolean> async)

Saves the current selection in this panel in the data managed by this wizard step, if all validation goes well on the submit time.

Overrides:

saveSelectedValue in class AbstractEntityListSelectorWizardStep<ImageConfig,Attachment>

Parameters:

async - the object to be notified after the selected value is saved

See Also:

AbstractEntityListSelectorWizardStep.saveSelectedValue(AsyncCallback)