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* 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
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* KIND, either express or implied. See the License for the
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package org.apache.cayenne.modeler.editor;
import java.awt.Component;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.apache.cayenne.map.Attribute;
import org.apache.cayenne.map.ObjAttribute;
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.RemoveAttributeAction;
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;
/**
* Tabbed ObjEntity editor panel.
*
* @author Michael Misha Shengaout
* @author Andrei Adamchik
*/
public class ObjEntityTabbedView extends JTabbedPane implements ObjEntityDisplayListener,
ObjRelationshipDisplayListener, ObjAttributeDisplayListener {
protected ProjectController mediator;
protected ObjEntityRelationshipTab relationshipsPanel;
protected ObjEntityAttributeTab attributesPanel;
public ObjEntityTabbedView(ProjectController mediator) {
this.mediator = mediator;
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
ObjEntityTab entityPanel = new ObjEntityTab(mediator);
addTab("Entity", new JScrollPane(entityPanel));
attributesPanel = new ObjEntityAttributeTab(mediator);
addTab("Attributes", attributesPanel);
relationshipsPanel = new ObjEntityRelationshipTab(mediator);
addTab("Relationships", relationshipsPanel);
}
private void initController() {
mediator.addObjEntityDisplayListener(this);
mediator.addObjAttributeDisplayListener(this);
mediator.addObjRelationshipDisplayListener(this);
addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
resetRemoveButtons();
Component selected = getSelectedComponent();
while (selected instanceof JScrollPane) {
selected = ((JScrollPane) selected).getViewport().getView();
}
((ExistingSelectionProcessor) selected).processExistingSelection(e);
}
});
}
/** Reset the remove buttons */
private void resetRemoveButtons(){
Application app = Application.getInstance();
app.getAction(RemoveAttributeAction.getActionName()).setEnabled(false);
app.getAction(RemoveRelationshipAction.getActionName()).setEnabled(false);
}
public void currentObjEntityChanged(EntityDisplayEvent e) {
resetRemoveButtons();
setVisible(e.getEntity() != null);
}
public void currentObjRelationshipChanged(RelationshipDisplayEvent e) {
if (e.getEntity() == null) {
return;
}
// update relationship selection
Relationship rel = e.getRelationship();
if (rel instanceof ObjRelationship) {
if (getSelectedComponent() != relationshipsPanel) {
setSelectedComponent(relationshipsPanel);
relationshipsPanel.setVisible(true);
}
relationshipsPanel.selectRelationship((ObjRelationship) rel);
}
}
public void currentObjAttributeChanged(AttributeDisplayEvent e) {
if (e.getEntity() == null)
return;
// update relationship selection
Attribute attr = e.getAttribute();
if (attr instanceof ObjAttribute) {
if (getSelectedComponent() != attributesPanel) {
setSelectedComponent(attributesPanel);
attributesPanel.setVisible(true);
}
attributesPanel.selectAttribute((ObjAttribute) attr);
}
}
}