Java tutorial
/* * 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.show; import com.evolveum.midpoint.gui.api.component.BasePanel; import com.evolveum.midpoint.gui.api.page.PageBase; import com.evolveum.midpoint.gui.api.util.WebComponentUtil; import com.evolveum.midpoint.model.api.visualizer.Scene; import com.evolveum.midpoint.prism.PrismContainerDefinition; import com.evolveum.midpoint.prism.PrismContainerValue; import com.evolveum.midpoint.prism.PrismObject; import com.evolveum.midpoint.prism.PrismObjectDefinition; import com.evolveum.midpoint.prism.delta.ChangeType; import com.evolveum.midpoint.schema.util.ObjectTypeUtil; import com.evolveum.midpoint.util.logging.Trace; import com.evolveum.midpoint.util.logging.TraceManager; import com.evolveum.midpoint.web.component.data.column.LinkPanel; import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour; import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxEventBehavior; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.model.*; import java.util.List; /** * @author mederly */ public class ScenePanel extends BasePanel<SceneDto> { private static final String ID_BOX = "box"; private static final String STRIPED_CLASS = "striped"; private static final String ID_ITEMS_TABLE = "itemsTable"; private static final String ID_ITEMS = "items"; private static final String ID_ITEM = "item"; private static final String ID_PARTIAL_SCENES = "partialScenes"; private static final String ID_PARTIAL_SCENE = "partialScene"; private static final Trace LOGGER = TraceManager.getTrace(ScenePanel.class); public static final String ID_OPTION_BUTTONS = "optionButtons"; public static final String ID_HEADER_PANEL = "headerPanel"; public static final String ID_HEADER_DESCRIPTION = "description"; public static final String ID_HEADER_WRAPPER_DISPLAY_NAME = "wrapperDisplayName"; public static final String ID_HEADER_NAME_LABEL = "nameLabel"; public static final String ID_HEADER_NAME_LINK = "nameLink"; public static final String ID_HEADER_CHANGE_TYPE = "changeType"; public static final String ID_HEADER_OBJECT_TYPE = "objectType"; public static final String ID_BODY = "body"; public static final String ID_OLD_VALUE_LABEL = "oldValueLabel"; public static final String ID_NEW_VALUE_LABEL = "newValueLabel"; public static final String ID_VALUE_LABEL = "valueLabel"; public ScenePanel(String id, IModel<SceneDto> model) { super(id, model); setOutputMarkupId(true); LOGGER.trace("Creating object panel for {}", model.getObject()); initLayout(); } private AjaxEventBehavior createHeaderOnClickBehaviour(final IModel<SceneDto> model) { return new AjaxEventBehavior("click") { @Override protected void onEvent(AjaxRequestTarget target) { headerOnClickPerformed(target, model); } }; } private void initLayout() { final IModel<SceneDto> model = getModel(); WebMarkupContainer box = new WebMarkupContainer(ID_BOX); box.add(AttributeModifier.append("class", new AbstractReadOnlyModel<String>() { @Override public String getObject() { SceneDto dto = model.getObject(); if (dto.getBoxClassOverride() != null) { return dto.getBoxClassOverride(); } if (dto.getChangeType() == null) { return null; } switch (dto.getChangeType()) { case ADD: return "box-success"; case DELETE: return "box-danger"; case MODIFY: return "box-info"; default: return null; } } })); add(box); WebMarkupContainer headerPanel = new WebMarkupContainer(ID_HEADER_PANEL); box.add(headerPanel); headerPanel.add(new SceneButtonPanel(ID_OPTION_BUTTONS, model) { @Override public void minimizeOnClick(AjaxRequestTarget target) { headerOnClickPerformed(target, model); } }); Label headerChangeType = new Label(ID_HEADER_CHANGE_TYPE, new ChangeTypeModel()); //headerChangeType.setRenderBodyOnly(true); Label headerObjectType = new Label(ID_HEADER_OBJECT_TYPE, new ObjectTypeModel()); //headerObjectType.setRenderBodyOnly(true); IModel<String> nameModel = new AbstractReadOnlyModel<String>() { @Override public String getObject() { return model.getObject().getName(ScenePanel.this); } }; Label headerNameLabel = new Label(ID_HEADER_NAME_LABEL, nameModel); LinkPanel headerNameLink = new LinkPanel(ID_HEADER_NAME_LINK, nameModel) { @Override public void onClick(AjaxRequestTarget target) { PrismContainerValue<?> value = getModelObject().getScene().getSourceValue(); if (value != null && value.getParent() instanceof PrismObject) { PrismObject<? extends ObjectType> object = (PrismObject<? extends ObjectType>) value .getParent(); WebComponentUtil.dispatchToObjectDetailsPage(ObjectTypeUtil.createObjectRef(object), getPageBase(), false); } } }; Label headerDescription = new Label(ID_HEADER_DESCRIPTION, new AbstractReadOnlyModel<String>() { @Override public String getObject() { return model.getObject().getDescription(ScenePanel.this); } }); Label headerWrapperDisplayName = new Label(ID_HEADER_WRAPPER_DISPLAY_NAME, new AbstractReadOnlyModel<String>() { @Override public String getObject() { String key = ((WrapperScene) getModelObject().getScene()).getDisplayNameKey(); Object[] parameters = ((WrapperScene) getModelObject().getScene()) .getDisplayNameParameters(); return new StringResourceModel(key, this).setModel(null).setDefaultValue(key) .setParameters(parameters).getObject(); } }); headerPanel.add(headerChangeType); headerPanel.add(headerObjectType); headerPanel.add(headerNameLabel); headerPanel.add(headerNameLink); headerPanel.add(headerDescription); headerPanel.add(headerWrapperDisplayName); headerChangeType.add(createHeaderOnClickBehaviour(model)); headerObjectType.add(createHeaderOnClickBehaviour(model)); headerNameLabel.add(createHeaderOnClickBehaviour(model)); headerDescription.add(createHeaderOnClickBehaviour(model)); headerWrapperDisplayName.add(createHeaderOnClickBehaviour(model)); VisibleEnableBehaviour visibleIfNotWrapper = new VisibleEnableBehaviour() { @Override public boolean isVisible() { return !getModelObject().isWrapper(); } }; VisibleEnableBehaviour visibleIfWrapper = new VisibleEnableBehaviour() { @Override public boolean isVisible() { return getModelObject().isWrapper(); } }; VisibleEnableBehaviour visibleIfExistingObject = new VisibleEnableBehaviour() { @Override public boolean isVisible() { if (getModelObject().isWrapper()) { return false; } return isExistingViewableObject(); } }; VisibleEnableBehaviour visibleIfNotWrapperAndNotExistingObject = new VisibleEnableBehaviour() { @Override public boolean isVisible() { if (getModelObject().isWrapper()) { return false; } return !isExistingViewableObject(); } }; headerChangeType.add(visibleIfNotWrapper); headerObjectType.add(visibleIfNotWrapper); headerNameLabel.add(visibleIfNotWrapperAndNotExistingObject); headerNameLink.add(visibleIfExistingObject); headerDescription.add(visibleIfNotWrapper); headerWrapperDisplayName.add(visibleIfWrapper); WebMarkupContainer body = new WebMarkupContainer(ID_BODY); body.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { SceneDto wrapper = model.getObject(); return !wrapper.isMinimized(); } }); box.add(body); WebMarkupContainer itemsTable = new WebMarkupContainer(ID_ITEMS_TABLE); itemsTable.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { return !model.getObject().getItems().isEmpty(); } }); WebMarkupContainer oldValueLabel = new WebMarkupContainer(ID_OLD_VALUE_LABEL); oldValueLabel.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { return model.getObject().containsDeltaItems(); } }); itemsTable.add(oldValueLabel); WebMarkupContainer newValueLabel = new WebMarkupContainer(ID_NEW_VALUE_LABEL); newValueLabel.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { return model.getObject().containsDeltaItems(); } }); itemsTable.add(newValueLabel); WebMarkupContainer valueLabel = new WebMarkupContainer(ID_VALUE_LABEL); valueLabel.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { return !model.getObject().containsDeltaItems(); } }); itemsTable.add(valueLabel); ListView<SceneItemDto> items = new ListView<SceneItemDto>(ID_ITEMS, new PropertyModel<List<SceneItemDto>>(model, SceneDto.F_ITEMS)) { @Override protected void populateItem(ListItem<SceneItemDto> item) { SceneItemPanel panel = new SceneItemPanel(ID_ITEM, item.getModel()); panel.setRenderBodyOnly(true); item.add(panel); } }; items.setReuseItems(true); itemsTable.add(items); body.add(itemsTable); ListView<SceneDto> partialScenes = new ListView<SceneDto>(ID_PARTIAL_SCENES, new PropertyModel<List<SceneDto>>(model, SceneDto.F_PARTIAL_SCENES)) { @Override protected void populateItem(ListItem<SceneDto> item) { ScenePanel panel = new ScenePanel(ID_PARTIAL_SCENE, item.getModel()); panel.setOutputMarkupPlaceholderTag(true); item.add(panel); } }; partialScenes.setReuseItems(true); body.add(partialScenes); } protected boolean isExistingViewableObject() { final Scene scene = getModelObject().getScene(); final PrismContainerValue<?> value = scene.getSourceValue(); return value != null && value.getParent() instanceof PrismObject && WebComponentUtil.hasDetailsPage((PrismObject) value.getParent()) && ((PrismObject) value.getParent()).getOid() != null && (scene.getSourceDelta() == null || !scene.getSourceDelta().isAdd()); } public void headerOnClickPerformed(AjaxRequestTarget target, IModel<SceneDto> model) { SceneDto dto = model.getObject(); dto.setMinimized(!dto.isMinimized()); target.add(this); } private class ChangeTypeModel extends AbstractReadOnlyModel<String> { @Override public String getObject() { ChangeType changeType = getModel().getObject().getScene().getChangeType(); if (changeType == null) { return ""; } return WebComponentUtil.createLocalizedModelForEnum(changeType, ScenePanel.this).getObject(); } } private class ObjectTypeModel extends AbstractReadOnlyModel<String> { @Override public String getObject() { Scene scene = getModel().getObject().getScene(); PrismContainerDefinition<?> def = scene.getSourceDefinition(); if (def == null) { return ""; } if (def instanceof PrismObjectDefinition) { return PageBase.createStringResourceStatic(ScenePanel.this, "ObjectType." + def.getTypeName().getLocalPart()).getObject(); } else { return ""; } } } }