| /***************************************************************** |
| * 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 |
| * |
| * https://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.cayenne.modeler.editor; |
| |
| import javax.swing.JScrollPane; |
| import javax.swing.JTabbedPane; |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| |
| import org.apache.cayenne.modeler.ProjectController; |
| import org.apache.cayenne.modeler.event.QueryDisplayEvent; |
| import org.apache.cayenne.modeler.event.QueryDisplayListener; |
| import org.apache.cayenne.map.QueryDescriptor; |
| |
| /** |
| * A tabbed view for configuring a select query. |
| * |
| */ |
| public class SelectQueryTabbedView extends JTabbedPane { |
| |
| protected ProjectController mediator; |
| protected SelectQueryMainTab mainTab; |
| protected SelectQueryPrefetchTab prefetchTab; |
| protected SelectQueryOrderingTab orderingTab; |
| protected int lastSelectionIndex; |
| |
| public SelectQueryTabbedView(ProjectController mediator) { |
| this.mediator = mediator; |
| |
| initView(); |
| initController(); |
| } |
| |
| private void initView() { |
| setTabPlacement(JTabbedPane.TOP); |
| |
| this.mainTab = new SelectQueryMainTab(mediator); |
| addTab("General", new JScrollPane(mainTab)); |
| |
| this.orderingTab = new SelectQueryOrderingTab(mediator); |
| addTab("Orderings", orderingTab); |
| |
| this.prefetchTab = new SelectQueryPrefetchTab(mediator); |
| addTab("Prefetches", prefetchTab); |
| } |
| |
| private void initController() { |
| mediator.addQueryDisplayListener(new QueryDisplayListener() { |
| |
| public void currentQueryChanged(QueryDisplayEvent e) { |
| initFromModel(); |
| } |
| }); |
| |
| this.addChangeListener(new ChangeListener() { |
| |
| public void stateChanged(ChangeEvent e) { |
| lastSelectionIndex = getSelectedIndex(); |
| updateTabs(); |
| } |
| }); |
| } |
| |
| void initFromModel() { |
| if (!QueryDescriptor.SELECT_QUERY.equals(mediator.getCurrentQuery().getType())) { |
| setVisible(false); |
| return; |
| } |
| |
| // if no root, reset tabs to show the first panel.. |
| if (mediator.getCurrentQuery().getRoot() == null) { |
| lastSelectionIndex = 0; |
| } |
| |
| // tab did not change - force update |
| if (getSelectedIndex() == lastSelectionIndex) { |
| updateTabs(); |
| } |
| // change tab, this will update newly displayed tab... |
| else { |
| setSelectedIndex(lastSelectionIndex); |
| } |
| |
| setVisible(true); |
| } |
| |
| void updateTabs() { |
| switch (lastSelectionIndex) { |
| case 0: |
| mainTab.initFromModel(); |
| break; |
| case 1: |
| orderingTab.initFromModel(); |
| break; |
| case 2: |
| prefetchTab.initFromModel(); |
| break; |
| } |
| } |
| } |