Java tutorial
/* * Copyright (c) 2010-2017 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.input; import com.evolveum.midpoint.gui.api.component.BasePanel; import com.evolveum.midpoint.prism.path.ItemPath; import com.evolveum.midpoint.prism.path.NameItemPathSegment; import com.evolveum.midpoint.schema.constants.MidPointConstants; import com.evolveum.midpoint.schema.constants.SchemaConstants; import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour; import com.evolveum.midpoint.web.page.admin.configuration.component.EmptyOnChangeAjaxFormUpdatingBehavior; import com.evolveum.midpoint.web.util.InfoTooltipBehavior; import com.evolveum.prism.xml.ns._public.types_3.ItemPathType; import org.apache.commons.lang.StringUtils; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.behavior.AttributeAppender; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.model.IModel; import javax.xml.namespace.QName; import java.util.Arrays; import java.util.List; /** * @author shood * * Item paths edited by this component are limited to single segment. * TODO - this component should probably be renamed to ItemPathType editor * */ public class QNameEditorPanel extends BasePanel<ItemPathType> { private static final String ID_LOCAL_PART = "localPart"; private static final String ID_NAMESPACE = "namespace"; private static final String ID_LOCAL_PART_LABEL = "localPartLabel"; private static final String ID_LOCAL_PART_REQUIRED = "localPartRequired"; private static final String ID_NAMESPACE_LABEL = "namespaceLabel"; private static final String ID_NAMESPACE_REQUIRED = "namespaceRequired"; private static final String ID_T_LOCAL_PART = "localPartTooltip"; private static final String ID_T_NAMESPACE = "namespaceTooltip"; private IModel<ItemPathType> itemPathModel; private IModel<String> localpartModel; private IModel<String> namespaceModel; public QNameEditorPanel(String id, IModel<ItemPathType> model, String localPartTooltipKey, String namespaceTooltipKey, boolean markLocalPartAsRequired, boolean markNamespaceAsRequired) { super(id, model); this.itemPathModel = model; localpartModel = new IModel<String>() { @Override public String getObject() { QName qName = itemPathToQName(); return qName != null ? qName.getLocalPart() : null; } @Override public void setObject(String object) { if (object == null) { itemPathModel.setObject(null); } else { itemPathModel.setObject( new ItemPathType(new ItemPath(new QName(namespaceModel.getObject(), object)))); } } @Override public void detach() { } }; namespaceModel = new IModel<String>() { @Override public String getObject() { QName qName = itemPathToQName(); return qName != null ? qName.getNamespaceURI() : null; } @Override public void setObject(String object) { if (StringUtils.isBlank(localpartModel.getObject())) { itemPathModel.setObject(null); } else { itemPathModel.setObject( new ItemPathType(new ItemPath(new QName(object, localpartModel.getObject())))); } } @Override public void detach() { } }; initLayout(localPartTooltipKey, namespaceTooltipKey, markLocalPartAsRequired, markNamespaceAsRequired); } private QName itemPathToQName() { if (itemPathModel.getObject() == null) { return null; } ItemPath path = itemPathModel.getObject().getItemPath(); if (path.size() == 0) { return null; } else if (path.size() == 1 && path.first() instanceof NameItemPathSegment) { return ((NameItemPathSegment) path.first()).getName(); } else { throw new IllegalStateException("Malformed ItemPath: " + path); } } @Override public IModel<ItemPathType> getModel() { IModel<ItemPathType> model = super.getModel(); ItemPathType modelObject = model.getObject(); // TODO consider removing this if (modelObject == null) { model.setObject(new ItemPathType()); } return model; } private void initLayout(String localPartTooltipKey, String namespaceTooltipKey, boolean markLocalPartAsRequired, boolean markNamespaceAsRequired) { Label localPartLabel = new Label(ID_LOCAL_PART_LABEL, getString("SchemaHandlingStep.association.label.associationName")); localPartLabel.setOutputMarkupId(true); localPartLabel.setOutputMarkupPlaceholderTag(true); localPartLabel.add(getSpecificLabelStyleAppender()); add(localPartLabel); WebMarkupContainer localPartRequired = new WebMarkupContainer(ID_LOCAL_PART_REQUIRED); localPartRequired.add(new VisibleEnableBehaviour() { private static final long serialVersionUID = 1L; @Override public boolean isVisible() { return markLocalPartAsRequired; } }); add(localPartRequired); Label namespaceLabel = new Label(ID_NAMESPACE_LABEL, getString("SchemaHandlingStep.association.label.associationNamespace")); namespaceLabel.setOutputMarkupId(true); namespaceLabel.setOutputMarkupPlaceholderTag(true); namespaceLabel.add(getSpecificLabelStyleAppender()); add(namespaceLabel); WebMarkupContainer namespaceRequired = new WebMarkupContainer(ID_NAMESPACE_REQUIRED); namespaceRequired.add(new VisibleEnableBehaviour() { private static final long serialVersionUID = 1L; @Override public boolean isVisible() { return markNamespaceAsRequired; } }); add(namespaceRequired); TextField localPart = new TextField<>(ID_LOCAL_PART, localpartModel); localPart.setOutputMarkupId(true); localPart.setOutputMarkupPlaceholderTag(true); localPart.setRequired(isLocalPartRequired()); localPart.add(new UpdateBehavior()); add(localPart); DropDownChoice namespace = new DropDownChoice<>(ID_NAMESPACE, namespaceModel, prepareNamespaceList()); namespace.setOutputMarkupId(true); namespace.setOutputMarkupPlaceholderTag(true); namespace.setNullValid(false); namespace.setRequired(isNamespaceRequired()); namespace.add(new UpdateBehavior()); add(namespace); Label localPartTooltip = new Label(ID_T_LOCAL_PART); localPartTooltip.add(new AttributeAppender("data-original-title", getString(localPartTooltipKey))); localPartTooltip.add(new InfoTooltipBehavior()); localPartTooltip.setOutputMarkupPlaceholderTag(true); localPartTooltip.add(new VisibleEnableBehaviour() { private static final long serialVersionUID = 1L; @Override public boolean isVisible() { return localPartTooltipKey != null; } }); add(localPartTooltip); Label namespaceTooltip = new Label(ID_T_NAMESPACE); namespaceTooltip.add(new AttributeAppender("data-original-title", getString(namespaceTooltipKey))); namespaceTooltip.add(new VisibleEnableBehaviour() { private static final long serialVersionUID = 1L; @Override public boolean isVisible() { return namespaceTooltipKey != null; } }); namespaceTooltip.add(new InfoTooltipBehavior()); namespaceTooltip.setOutputMarkupPlaceholderTag(true); add(namespaceTooltip); } /** * Override to provide custom list of namespaces * for QName editor * */ protected List<String> prepareNamespaceList() { return Arrays.asList(SchemaConstants.NS_ICF_SCHEMA, MidPointConstants.NS_RI); } public boolean isLocalPartRequired() { return false; } public boolean isNamespaceRequired() { return false; } private class UpdateBehavior extends EmptyOnChangeAjaxFormUpdatingBehavior { @Override protected void onUpdate(AjaxRequestTarget target) { QNameEditorPanel.this.onUpdate(target); } } protected void onUpdate(AjaxRequestTarget target) { } protected AttributeAppender getSpecificLabelStyleAppender() { return AttributeAppender.append("style", ""); } }