PrismContainerPanel.java

/*
 * Copyright (c) 2010-2016 Evolveum
 *
 * Licensed 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 com.evolveum.midpoint.web.component.prism;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;

import com.evolveum.midpoint.gui.api.page.PageBase;
import com.evolveum.midpoint.prism.PrismContainer;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ShadowType;

/**
 * @author lazyman
 * @author semancik
 */
public class PrismContainerPanel extends Panel {
	private static final long serialVersionUID = 1L;

	private static final Trace LOGGER = TraceManager.getTrace(PrismContainerPanel.class);
    private static final String ID_HEADER = "header";
    private static final String STRIPED_CLASS = "striped";

    private PageBase pageBase;

    public PrismContainerPanel(String id, final IModel<ContainerWrapper> model, boolean showHeader, Form form, PageBase pageBase) {
        super(id);
        this.pageBase = pageBase;

        LOGGER.trace("Creating container panel for {}", model.getObject());
        
        add(new VisibleEnableBehaviour() {
			private static final long serialVersionUID = 1L;

			@Override
            public boolean isVisible() {
                ContainerWrapper<? extends PrismContainer> containerWrapper = model.getObject();
                PrismContainer prismContainer = containerWrapper.getItem();
                if (containerWrapper.getItemDefinition().isOperational()) {
                    return false;
                }

                // HACK HACK HACK
                if (ShadowType.F_ASSOCIATION.equals(prismContainer.getElementName())) {
                	return true;
                }

                boolean isVisible = false;
                for (ItemWrapper item : containerWrapper.getItems()) {
                    if (containerWrapper.isItemVisible(item)) {
                        isVisible = true;
                        break;
                    }
                }

                return !containerWrapper.getItems().isEmpty() && isVisible;
            }
        });

        initLayout(model, form);
    }
    
    private void initLayout(final IModel<ContainerWrapper> model, final Form form) {
    	PrismHeaderPanel header = new PrismHeaderPanel(ID_HEADER, model) {
			private static final long serialVersionUID = 1L;

			@Override
			protected void onButtonClick(AjaxRequestTarget target) {
				target.add(PrismContainerPanel.this.findParent(PrismObjectPanel.class));
			}
			
			@Override
			public boolean isButtonsVisible() {
				return false;
			}
    		
    	};
        header.add(new VisibleEnableBehaviour() {
        	private static final long serialVersionUID = 1L;

            @Override
            public boolean isVisible() {
                return !model.getObject().isMain();
            }
        });
        add(header);

        addOrReplaceProperties(model, form, false);
    }

    public PageBase getPageBase(){
        return pageBase;
    }

    private IModel<String> createStyleClassModel(final IModel<ItemWrapper> wrapper) {
        return new AbstractReadOnlyModel<String>() {
        	private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
            	ItemWrapper property = wrapper.getObject();
                return property.isStripe() ? "stripe" : null;
            }
        };
    }

    private void addOrReplaceProperties(IModel<ContainerWrapper> model, final Form form, boolean isToBeReplaced){
        ListView<ItemWrapper> properties = new ListView<ItemWrapper>("properties",
                new PropertyModel(model, "properties")) {
			private static final long serialVersionUID = 1L;

			@Override
            protected void populateItem(final ListItem<ItemWrapper> item) {
                item.add(new PrismPropertyPanel("property", item.getModel(), form, pageBase));
                item.add(new VisibleEnableBehaviour() {
                	private static final long serialVersionUID = 1L;
                	
                	@Override
                	public boolean isVisible() {
                		return item.getModel().getObject().isVisible();
                	}
                });
                item.add(AttributeModifier.append("class", createStyleClassModel(item.getModel())));
            }
        };
        properties.setReuseItems(true);
        if (isToBeReplaced) {
            replace(properties);
        } else {
            add(properties);
        }
    }
}