package er.modern.look.pages;
import com.webobjects.appserver.WOComponent;
import com.webobjects.appserver.WOContext;
import com.webobjects.directtoweb.D2W;
import com.webobjects.directtoweb.D2WPage;
import com.webobjects.directtoweb.ERD2WUtilities;
import com.webobjects.directtoweb.ListPageInterface;
import er.directtoweb.pages.templates.ERD2WListPageTemplate;
import er.extensions.foundation.ERXValueUtilities;
/**
* Modernized list page.<br />
*
* @d2wKey printerButtonComponentName
* @d2wKey emptyListComponentName
* @d2wKey headerComponentName
* @d2wKey entity
* @d2wKey allowsFiltering
* @d2wKey repetitionComponentName
* @d2wKey batchNavigationBarComponentName
* @d2wKey displayNameForEntity
* @d2wKey backgroundColorForTable
* @d2wKey pageWrapperName
* @d2wKey returnButtonLabel
*
* @author davidleber
*/
public class ERMODListPage extends ERD2WListPageTemplate implements ListPageInterface {
/**
* Do I need to update serialVersionUID?
* See section 5.6 <cite>Type Changes Affecting Serialization</cite> on page 51 of the
* <a href="http://java.sun.com/j2se/1.4/pdf/serial-spec.pdf">Java Object Serialization Spec</a>
*/
private static final long serialVersionUID = 1L;
public interface Keys extends ERD2WListPageTemplate.Keys {
public static final String useAjaxControlsWhenEmbedded = "useAjaxControlsWhenEmbedded";
public static final String parentPageConfiguration = "parentPageConfiguration";
public static final String idForParentMainContainer = "idForParentMainContainer";
public static final String idForMainContainer = "idForMainContainer";
public static final String allowInlineEditing = "allowInlineEditing";
public static final String shouldShowCancelButton = "shouldShowCancelButton";
}
public ERMODListPage(WOContext wocontext) {
super(wocontext);
}
/**
* Show the cancel button. From parent: Should we show the cancel button? It's only visible
* when we have a nextPage set up. Overridden to allow us to show the cancel button if query
* page is embedded and shouldShowCancelButton is true.
*/
@Override
public boolean showCancel() {
boolean showCancelButton = ERXValueUtilities.booleanValue(d2wContext().valueForKeyPath(Keys.shouldShowCancelButton));
Object parentConfig = d2wContext().valueForKeyPath(Keys.parentPageConfiguration);
return super.showCancel() || (parentConfig != null && showCancelButton);
}
/**
* Perform the back action. Overridden to handle in-line and ajax behaviour.
* If in-line then we will usually just return null the current page, and if we're using ajax
* we will need to reset the current inlineTask.
*/
@Override
public WOComponent backAction() {
WOComponent result = nextPageFromDelegate();
boolean useAjaxWhenEmbedded = ERXValueUtilities.booleanValue(d2wContext().valueForKey(Keys.useAjaxControlsWhenEmbedded));
boolean allowInline = ERXValueUtilities.booleanValue(d2wContext().valueForKey(Keys.allowInlineEditing));
if (result == null) {
result = nextPage();
if (result == null && !allowInline) {
result = (WOComponent) D2W.factory().queryPageForEntityNamed(entity().name(), session());
}
}
if (useAjaxWhenEmbedded) {
if (parent() != null) {
D2WPage parent = (D2WPage)ERD2WUtilities.enclosingPageOfClass(this, D2WPage.class);
if (parent != null)
parent.takeValueForKeyPath(null, "d2wContext.inlineTask");
}
}
return result;
}
}