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 com.webobjects.foundation.NSValidation;
import er.directtoweb.delegates.ERDQueryValidationDelegate;
import er.directtoweb.pages.templates.ERD2WQueryPageTemplate;
import er.extensions.foundation.ERXValueUtilities;
import er.extensions.localization.ERXLocalizer;
/**
* Modernized query page.<br />
*
* @d2wKey headerComponentName
* @d2wKey showListInSamePage
* @d2wKey listConfigurationName
* @d2wKey clearButtonLabel
* @d2wKey findButtonLabel
* @d2wKey returnButtonLabel
* @d2wKey actionBarComponentName
* @d2wKey controllerButtonComponentName
*
* @author davidleber
*/
public class ERMODQueryPage extends ERD2WQueryPageTemplate {
/**
* 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 ERD2WQueryPageTemplate.Keys {
public static final String parentPageConfiguration = "parentPageConfiguration";
public static final String useAjaxControlsWhenEmbedded = "useAjaxControlsWhenEmbedded";
public static final String allowInlineEditing = "allowInlineEditing";
public static final String shouldShowCancelButton = "shouldShowCancelButton";
}
public ERMODQueryPage(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 return action. Overridden to handle perform the correct behaviour if the page is in-line
* (i.e: useAjaxControlsWhenEmbedded returns true)
*/
@Override
public WOComponent returnAction() {
WOComponent page = super.returnAction();
boolean useAjaxWhenEmbedded = ERXValueUtilities.booleanValue(d2wContext().valueForKey(Keys.useAjaxControlsWhenEmbedded));
if (useAjaxWhenEmbedded) {
if (parent() != null) {
D2WPage parent = (D2WPage)ERD2WUtilities.enclosingPageOfClass(this, D2WPage.class);
if (parent != null)
parent.takeValueForKeyPath(null, "d2wContext.inlineTask");
}
}
return page;
}
/**
* Perform the query action. Overridden to handle in-line results display
* (i.e: if allowInlineEditing is true, then we will return this page)
*/
@Override
public WOComponent queryAction() {
WOComponent nextPage = null;
// If we have a validation delegate, validate the query values before actually performing the query.
ERDQueryValidationDelegate queryValidationDelegate = queryValidationDelegate();
if (queryValidationDelegate != null) {
clearValidationFailed();
setErrorMessage(null);
try {
queryValidationDelegate.validateQuery(this);
} catch (NSValidation.ValidationException ex) {
setErrorMessage(ERXLocalizer.currentLocalizer().localizedTemplateStringForKeyWithObject("CouldNotQuery", ex));
validationFailedWithException(ex, null, "queryExceptionKey");
}
if (hasErrors()) {
return context().page();
}
}
if (ERXValueUtilities.booleanValue(d2wContext().valueForKey("showListInSamePage"))) {
setShowResults(true);
} else {
nextPage = nextPageFromDelegate();
boolean allowInlineEditing = ERXValueUtilities.booleanValue(d2wContext().valueForKey("allowInlineEditing"));
if (nextPage == null && !allowInlineEditing) {
String listConfigurationName = (String) d2wContext().valueForKey("listConfigurationName");
ListPageInterface listpageinterface;
if (listConfigurationName != null) {
listpageinterface = (ListPageInterface) D2W.factory().pageForConfigurationNamed(listConfigurationName, session());
} else {
listpageinterface = D2W.factory().listPageForEntityNamed(entity().name(), session());
}
listpageinterface.setDataSource(queryDataSource());
listpageinterface.setNextPage(context().page());
nextPage = (WOComponent) listpageinterface;
}
}
return nextPage;
}
}