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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 "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;
Tabbed ObjEntity editor panel.
 
 public class ObjEntityTabbedView extends JTabbedPane implements ObjEntityDisplayListener,
 
     protected ProjectController mediator;
 
     protected Component entityPanel;
     protected ObjEntityAttributeTab attributesPanel;
    
callback methods on ObjEntity tab
 
     protected AbstractCallbackMethodsTab callbacksPanel;
    
callback methods on ObjEntity's entity listeners tab
 
     protected JPanel listenersPanel;
 
     public ObjEntityTabbedView(ProjectController mediator) {
         this. = mediator;
 
         initView();
         initController();
     }
 
     private void initView() {
         setTabPlacement(.);
 
         // add panels to tabs
         // note that those panels that have no internal scrollable tables
         // must be wrapped in a scroll pane
 
          = new JScrollPane(new ObjEntityTab());
         addTab("Entity");
 
          = new ObjEntityAttributeTab();
         addTab("Attributes");
 
         addTab("Relationships");
 
         addTab("Callbacks");
 
         addTab("Listeners");
     }
 
     private void initController() {
        addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent e) {
                resetRemoveButtons();
                Component selected = getSelectedComponent();
                while (selected instanceof JScrollPane) {
                    selected = ((JScrollPaneselected).getViewport().getView();
                }
                if (selected instanceof ExistingSelectionProcessor) {
                    ((ExistingSelectionProcessorselected).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);
        app.getAction(RemoveCallbackMethodAction.getActionName()).setEnabled(false);
    }
    public void currentObjEntityChanged(EntityDisplayEvent e) {
        Entity entity = e.getEntity();
        if (e.isMainTabFocus() && entity instanceof ObjEntity) {
            if (getSelectedComponent() != ) {
                setSelectedComponent();
                .setVisible(true);
            }
        }
        resetRemoveButtons();
        setVisible(e.getEntity() != null);
    }
        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() !=  && objRels.length > 0) {
            .setVisible(true);
        }
        .selectRelationships(objRels);
    }
        if (e.getEntity() == null)
            return;
        // update relationship selection
        Attribute[] attrs = e.getAttributes();
        ObjAttribute[] objAttrs = new ObjAttribute[attrs.length];
        System.arraycopy(attrs, 0, objAttrs, 0, attrs.length);
        if (getSelectedComponent() !=  && objAttrs.length > 0) {
            setSelectedComponent();
            .setVisible(true);
        }
        .selectAttributes(objAttrs);
    }
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