/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.vcscore.actions;

import org.openide.awt.SplittedPanel;
import org.openide.explorer.ExplorerPanel;
import org.openide.explorer.propertysheet.PropertySheetView;
import org.openide.explorer.view.BeanTreeView;
import org.openide.nodes.BeanNode;
import org.openide.nodes.Node;
import org.openide.util.HelpCtx;
import org.openide.util.SharedClassObject;
import org.openide.util.actions.CallableSystemAction;
import org.openide.filesystems.*;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;
import org.openide.loaders.InstanceDataObject;
import org.openide.cookies.InstanceCookie;
import org.openide.windows.Mode;
import org.openide.windows.TopComponent;
import org.openide.windows.Workspace;

import org.netbeans.modules.vcscore.settings.GeneralVcsSettings;
import org.openide.windows.WindowManager;

/**
 * The action, that will present VCS global options.
 * @author  Martin Entlicher
 */
public class VcsSettingsAction extends CallableSystemAction {

    private static final String MODE_NAME = "VersioningSettingsMode"; //NOI18N
    
    static final long serialVersionUID = 2267347903850705340L;
    
    /** Getter for help.
     */
    public HelpCtx getHelpCtx () {
        return null;
    }

    /** Getter for name
     */
    public String getName () {
        return org.openide.util.NbBundle.getBundle(VcsSettingsAction.class).getString("CTL_VcsSettingsActionName");
    }
    
    /**
     * @return false to run in AWT thread.
     */
    protected boolean asynchronous() {
        return false;
    }
    
    /**
     * Open VCS global options
     */
    public void performAction() {
        Workspace curr = WindowManager.getDefault().getCurrentWorkspace();
        Mode reMode = curr.findMode(MODE_NAME);
        if (reMode != null) {
            TopComponent[] components = reMode.getTopComponents();
            if (components.length > 0) {
                if (components[0].isOpened()) {
                    components[0].requestActive();
                } else {
                    components[0].open();
                }
                return ;
            }
        }
        Node root = null;
        FileSystem defFs = org.openide.filesystems.Repository.getDefault().getDefaultFileSystem();
        FileObject fo = defFs.findResource("Services/org-netbeans-modules-vcscore-settings-GeneralVcsSettingsNode.instance"); //NOI18N
        if (fo != null) {
            DataObject dobj;
            try {
                dobj = DataObject.find(fo);
            } catch (DataObjectNotFoundException exc) {
                dobj = null;
            }
            if (dobj != null && dobj instanceof InstanceDataObject) {
               InstanceDataObject ido = (InstanceDataObject)dobj;
               InstanceCookie cook = (InstanceCookie)ido.getCookie(InstanceCookie.class);
               root = ido.getNodeDelegate();
            }
        } 
        if (root == null) {
            return;
        }
        final String modeName = root.getDisplayName();
        ExplorerPanel panel = new ExplorerPanel() {
            
            public void open(Workspace workspace) {
                Mode myMode = workspace.findMode(this);
                if (myMode == null) {
                    // create new mode for CI and set the bounds properly
                    //String modeName = org.openide.util.NbBundle.getMessage(RevisionExplorer.class, "CTL_Explorer.title");
                    myMode = workspace.createMode(MODE_NAME, modeName, null); //NOI18N
                    myMode.dockInto(this);
                }
                super.open(workspace);
            }
            /** Called when the explored context changes.
             * Overriden - we don't want the title to chnage. */
            protected void updateTitle() {
                // empty to keep the title unchanged
            }
        };
        panel.getExplorerManager().setRootContext(root);
        PropertySheetView propertySheetView = new PropertySheetView();
        org.openide.awt.SplittedPanel split = new org.openide.awt.SplittedPanel();
        split.setSplitType(org.openide.awt.SplittedPanel.HORIZONTAL);
        split.add(new BeanTreeView(), org.openide.awt.SplittedPanel.ADD_LEFT);
        split.add(propertySheetView, org.openide.awt.SplittedPanel.ADD_RIGHT);
        panel.add(split);
        panel.setName(org.openide.util.NbBundle.getBundle(VcsSettingsAction.class).getString("CTL_VcsSettingsName"));
        panel.open();
        panel.setActivatedNodes(new Node[] { root });
    }

}