/*****************************************************************
* 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.cayenne.modeler.editor;
import org.apache.cayenne.map.Attribute;
import org.apache.cayenne.map.Entity;
import org.apache.cayenne.map.ObjAttribute;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.map.ObjRelationship;
import org.apache.cayenne.map.Relationship;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.action.ActionManager;
import org.apache.cayenne.modeler.action.RemoveAttributeAction;
import org.apache.cayenne.modeler.action.RemoveCallbackMethodAction;
import org.apache.cayenne.modeler.action.RemoveRelationshipAction;
import org.apache.cayenne.modeler.event.AttributeDisplayEvent;
import org.apache.cayenne.modeler.event.EntityDisplayEvent;
import org.apache.cayenne.modeler.event.ObjAttributeDisplayListener;
import org.apache.cayenne.modeler.event.ObjEntityDisplayListener;
import org.apache.cayenne.modeler.event.ObjRelationshipDisplayListener;
import org.apache.cayenne.modeler.event.RelationshipDisplayEvent;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.Component;
/**
* Tabbed ObjEntity editor panel.
*
*/
public class ObjEntityTabbedView extends JTabbedPane implements ObjEntityDisplayListener,
ObjRelationshipDisplayListener, ObjAttributeDisplayListener {
protected ProjectController projectController;
protected Component entityPanel;
protected ObjEntityAttributeRelationshipTab attributeRelationshipTab;
/**
* callback methods on ObjEntity tab
*/
protected AbstractCallbackMethodsTab callbacksPanel;
public ObjEntityTabbedView(ProjectController projectController) {
super();
this.projectController = projectController;
initView();
initController();
}
private void initView() {
setTabPlacement(JTabbedPane.TOP);
// add panels to tabs
// note that those panels that have no internal scrollable tables
// must be wrapped in a scroll pane
entityPanel = new JScrollPane(new ObjEntityTab(projectController));
addTab("Entity", entityPanel);
attributeRelationshipTab = new ObjEntityAttributeRelationshipTab(projectController);
addTab("Properties", attributeRelationshipTab);
callbacksPanel = new ObjEntityCallbackMethodsTab(projectController);
addTab("Callbacks", callbacksPanel);
}
private void initController() {
projectController.addObjEntityDisplayListener(this);
projectController.addObjAttributeDisplayListener(this);
projectController.addObjRelationshipDisplayListener(this);
addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
resetRemoveButtons();
projectController.setEntityTabSelection(getSelectedIndex());
Component selected = getSelectedComponent();
while (selected instanceof JScrollPane) {
selected = ((JScrollPane) selected).getViewport().getView();
}
if (selected instanceof ExistingSelectionProcessor) {
((ExistingSelectionProcessor) selected).processExistingSelection(e);
}
}
});
}
/** Reset the remove buttons */
private void resetRemoveButtons() {
ActionManager actionManager = Application.getInstance().getActionManager();
actionManager.getAction(RemoveAttributeAction.class).setEnabled(false);
actionManager.getAction(RemoveRelationshipAction.class).setEnabled(false);
actionManager.getAction(RemoveCallbackMethodAction.class).setEnabled(false);
}
public void currentObjEntityChanged(EntityDisplayEvent e) {
Entity entity = e.getEntity();
if (e.isMainTabFocus() && entity instanceof ObjEntity) {
if (getSelectedComponent() != entityPanel) {
setSelectedComponent(entityPanel);
entityPanel.setVisible(true);
}
}
resetRemoveButtons();
setVisible(e.getEntity() != null);
if (getRootPane() != null) {
if (projectController.getEntityTabSelection() < getTabCount()) {
setSelectedIndex(projectController.getEntityTabSelection());
}
}
}
public void currentObjRelationshipChanged(RelationshipDisplayEvent e) {
if (e.getEntity() == null) {
return;
}
// update relationship selection
Relationship[] rels = e.getRelationships();
ObjRelationship[] objRels = new ObjRelationship[rels.length];
System.arraycopy(rels, 0, objRels, 0, rels.length);
if (getSelectedComponent() != attributeRelationshipTab.getSplitPane().getComponent(1) && objRels.length > 0) {
setSelectedComponent(attributeRelationshipTab);
attributeRelationshipTab.getSplitPane().getComponent(1).setVisible(true);
}
((ObjEntityRelationshipPanel) attributeRelationshipTab.getSplitPane().getComponent(1)).selectRelationships(objRels);
attributeRelationshipTab.updateActions(objRels);
}
public void currentObjAttributeChanged(AttributeDisplayEvent e) {
if (e.getEntity() == null)
return;
// update attribute selection
Attribute[] attrs = e.getAttributes();
ObjAttribute[] objAttrs = new ObjAttribute[attrs.length];
System.arraycopy(attrs, 0, objAttrs, 0, attrs.length);
if (getSelectedComponent() != attributeRelationshipTab.getSplitPane().getComponent(0) && objAttrs.length > 0) {
setSelectedComponent(attributeRelationshipTab);
attributeRelationshipTab.getSplitPane().getComponent(0).setVisible(true);
}
((ObjEntityAttributePanel) attributeRelationshipTab.getSplitPane().getComponent(0)).selectAttributes(objAttrs);
attributeRelationshipTab.updateActions(objAttrs);
}
public ObjEntityAttributeRelationshipTab getAttributeRelationshipTab() {
return attributeRelationshipTab;
}
}