/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.wicket.ui.components.entity.header;
import java.util.List;
import com.google.common.base.Functions;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.google.inject.Inject;
import org.apache.wicket.Component;
import org.apache.wicket.Page;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.isis.applib.annotation.Bulk;
import org.apache.isis.applib.annotation.Where;
import org.apache.isis.applib.filter.Filter;
import org.apache.isis.applib.filter.Filters;
import org.apache.isis.core.commons.lang.StringFunctions;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facets.members.order.MemberOrderFacet;
import org.apache.isis.core.metamodel.spec.ActionType;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.Contributed;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.isis.core.progmodel.facets.actions.bulk.BulkFacet;
import org.apache.isis.core.runtime.system.DeploymentType;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
import org.apache.isis.viewer.wicket.model.models.ActionModel;
import org.apache.isis.viewer.wicket.model.models.ActionPromptProvider;
import org.apache.isis.viewer.wicket.model.models.EntityModel;
import org.apache.isis.viewer.wicket.model.models.ImageResourceCache;
import org.apache.isis.viewer.wicket.ui.ComponentFactory;
import org.apache.isis.viewer.wicket.ui.ComponentType;
import org.apache.isis.viewer.wicket.ui.components.actions.ActionInvokeHandler;
import org.apache.isis.viewer.wicket.ui.components.entity.EntityActionLinkFactory;
import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuBuilder;
import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuPanel;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistryAccessor;
import org.apache.isis.viewer.wicket.ui.pages.actionprompt.ActionPromptPage;
import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
/**
* {@link PanelAbstract Panel} representing the summary details (title, icon and
* actions) of an entity, as per the provided {@link EntityModel}.
*/
public class EntityHeaderPanel extends PanelAbstract<EntityModel> implements ActionInvokeHandler {
private static final long serialVersionUID = 1L;
private static final String ID_ENTITY_ACTIONS = "entityActions";
private final EntityActionLinkFactory linkFactory;
public EntityHeaderPanel(final String id, final EntityModel entityModel) {
super(id, entityModel);
linkFactory = new EntityActionLinkFactory(getEntityModel());
}
/**
* For the {@link EntityActionLinkFactory}.
*/
public EntityModel getEntityModel() {
return getModel();
}
@Override
protected void onBeforeRender() {
buildGui();
super.onBeforeRender();
}
private void buildGui() {
addOrReplaceIconAndTitle();
buildEntityActionsGui();
}
private void addOrReplaceIconAndTitle() {
final ComponentFactory componentFactory = getComponentFactoryRegistry().findComponentFactory(ComponentType.ENTITY_ICON_AND_TITLE, getEntityModel());
final Component component = componentFactory.createComponent(getEntityModel());
addOrReplace(component);
}
private void buildEntityActionsGui() {
final EntityModel model = getModel();
final ObjectAdapter adapter = model.getObject();
final ObjectAdapterMemento adapterMemento = model.getObjectAdapterMemento();
if (adapter != null) {
final List<ObjectAction> topLevelActions = getTopLevelActions(adapter);
if(!topLevelActions.isEmpty()) {
final CssMenuBuilder cssMenuBuilder = new CssMenuBuilder(adapterMemento, getServiceAdapters(), topLevelActions, linkFactory);
final CssMenuPanel cssMenuPanel = cssMenuBuilder.buildPanel(ID_ENTITY_ACTIONS, "Actions", ActionPromptProvider.Util.getFrom(this));
this.addOrReplace(cssMenuPanel);
} else {
permanentlyHide(ID_ENTITY_ACTIONS);
}
} else {
permanentlyHide(ID_ENTITY_ACTIONS);
}
}
private List<ObjectAction> getTopLevelActions(final ObjectAdapter adapter) {
final List<ObjectAction> topLevelActions = Lists.newArrayList();
addTopLevelActions(adapter, ActionType.USER, topLevelActions);
if(getDeploymentType().isPrototyping()) {
addTopLevelActions(adapter, ActionType.EXPLORATION, topLevelActions);
addTopLevelActions(adapter, ActionType.PROTOTYPE, topLevelActions);
}
return topLevelActions;
}
private void addTopLevelActions(final ObjectAdapter adapter, ActionType actionType, final List<ObjectAction> topLevelActions) {
final ObjectSpecification adapterSpec = adapter.getSpecification();
@SuppressWarnings({ "unchecked", "deprecation" })
Filter<ObjectAction> filter = Filters.and(
memberOrderNameNotAssociation(adapterSpec),
dynamicallyVisibleFor(adapter),
ObjectAction.Filters.notBulkOnly());
final List<ObjectAction> userActions = adapterSpec.getObjectActions(actionType, Contributed.INCLUDED, filter);
topLevelActions.addAll(userActions);
}
@SuppressWarnings("deprecation")
private static Filter<ObjectAction> memberOrderNameNotAssociation(final ObjectSpecification adapterSpec) {
final List<ObjectAssociation> associations = adapterSpec.getAssociations(Contributed.INCLUDED);
final List<String> associationNames = Lists.transform(associations, Functions.compose(StringFunctions.toLowerCase(), ObjectAssociation.Functions.toName()));
final List<String> associationIds = Lists.transform(associations, Functions.compose(StringFunctions.toLowerCase(), ObjectAssociation.Functions.toId()));
return new Filter<ObjectAction>() {
@Override
public boolean accept(ObjectAction t) {
final MemberOrderFacet memberOrderFacet = t.getFacet(MemberOrderFacet.class);
if(memberOrderFacet == null || Strings.isNullOrEmpty(memberOrderFacet.name())) {
return true;
}
String memberOrderName = StringFunctions.toLowerCase().apply(memberOrderFacet.name());
return !associationNames.contains(memberOrderName) && !associationIds.contains(memberOrderName);
}
};
}
@SuppressWarnings("deprecation")
protected Filter<ObjectAction> dynamicallyVisibleFor(final ObjectAdapter adapter) {
return ObjectAction.Filters.dynamicallyVisible(getAuthenticationSession(), adapter, Where.ANYWHERE);
}
@Override
public void onClick(final ActionModel actionModel) {
setResponsePage(new ActionPromptPage(actionModel));
}
// ///////////////////////////////////////////////////////////////////
// Convenience
// ///////////////////////////////////////////////////////////////////
protected PageClassRegistry getPageClassRegistry() {
final PageClassRegistryAccessor pcra = (PageClassRegistryAccessor) getApplication();
return pcra.getPageClassRegistry();
}
// ///////////////////////////////////////////////
// Dependency Injection
// ///////////////////////////////////////////////
@Inject
private ImageResourceCache imageCache;
protected ImageResourceCache getImageCache() {
return imageCache;
}
protected DeploymentType getDeploymentType() {
return IsisContext.getDeploymentType();
}
}