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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.netbeans.modules.xml.multiview;

import org.netbeans.core.spi.multiview.CloseOperationState;
import org.netbeans.core.spi.multiview.MultiViewFactory;
import org.netbeans.modules.xml.multiview.ui.TreePanelDesignEditor;
import org.openide.loaders.DataObject;
import org.openide.util.WeakListeners;
import org.openide.util.lookup.ProxyLookup;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyVetoException;

/**
 * XmlMultiviewElement.java
 *
 * Created on October 5, 2004, 1:35 PM
 * @author  mkuchtiak
 */
public abstract class TreePanelMultiViewElement extends AbstractMultiViewElement {
    private TreePanelDesignEditor editor;

    private PropertyChangeListener listener = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (DataObject.PROP_MODIFIED.equals(evt.getPropertyName()) && editor != null) {
                Utils.runInAwtDispatchThread(new Runnable() {
                    public void run() {
                        callback.getTopComponent().setDisplayName(dObj.getEditorSupport().messageName());
                        callback.getTopComponent().setHtmlDisplayName(dObj.getEditorSupport().messageHtmlName());
                        callback.getTopComponent().setToolTipText(dObj.getEditorSupport().messageToolTip());
                    }
                });
            }
        }
    };

    public TreePanelMultiViewElement(final XmlMultiViewDataObject dObj) {
        super(dObj);
        dObj.addPropertyChangeListener(WeakListeners.propertyChange(listener, dObj));
    }

    protected void setVisualEditor(TreePanelDesignEditor editor) {
        this.editor=editor;
    }
    
    public CloseOperationState canCloseElement() {
        try {
            editor.fireVetoableChange(TreePanelDesignEditor.PROPERTY_FLUSH_DATA, this, null);
        } catch (PropertyVetoException e) {
            return MultiViewFactory.createUnsafeCloseState(TreePanelDesignEditor.PROPERTY_FLUSH_DATA, null, null);
        }
        return super.canCloseElement();
    }
    
    public void componentActivated() {
       editor.componentActivated();
    }
    
    public void componentClosed() {
        editor.componentClosed();
    }
    
    public void componentDeactivated() {
        editor.componentDeactivated();
    }
    
    public void componentHidden() {
        editor.componentHidden();
        dObj.setActiveMultiViewElement(null);
    }
    
    public void componentOpened() {
        editor.componentOpened();
    }
    
    public void componentShowing() {
        editor.componentShowing();
        dObj.setActiveMultiViewElement(this);
    }
    
    public org.openide.util.Lookup getLookup() {
        return new ProxyLookup(new org.openide.util.Lookup[] {
            dObj.getNodeDelegate().getLookup()
        });
    }
    
    public javax.swing.JComponent getToolbarRepresentation() {
        //return editor.getStructureView();
        return new javax.swing.JPanel();
    }
    
    public javax.swing.JComponent getVisualRepresentation() {
        return editor;
    }

}