/** BEGIN COPYRIGHT BLOCK
 * Copyright (C) 2001 Sun Microsystems, Inc.  Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation version
 * 2.1 of the License.
 *                                                                                 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *                                                                                 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * END COPYRIGHT BLOCK **/
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.netscape.management.client.*;
import com.netscape.management.client.util.*;

public class DemoResourceModel extends ResourceModel implements IMenuInfo {
    static boolean _feedbackState = true;
    DemoResourceObject _root = null;
    boolean _isInitialized = false;
    DemoResourceObject _hosts;

    public DemoResourceModel() {
        if (_root == null) {
            _root = new DemoResourceObject("Console Root",
                    new RemoteImage("icons/Topology16.gif"));

        }
    }

    private void initialize() {
        _isInitialized = true;

        _hosts =
                new DemoResourceObject("Engineering", new RemoteImage("icons/subnet16.gif"));
        DemoResourceObject gumby =
                new DemoResourceObject("Gumby", new RemoteImage("icons/host16.gif"));
        DemoResourceObject nightmare =
                new DemoResourceObject("Nightmare", new RemoteImage("icons/host16.gif"));
        DemoResourceObject dolby =
                new DemoResourceObject("Dolby", new RemoteImage("icons/host16.gif"));
        DemoResourceObject bluesky =
                new DemoResourceObject("Bluesky", new RemoteImage("icons/host16.gif"));
        DemoResourceObject skydome =
                new DemoResourceObject("Skydome", new RemoteImage("icons/host16.gif"));
        _hosts.add(gumby);
        _hosts.add(nightmare);
        _hosts.add(dolby);
        _hosts.add(bluesky);
        _hosts.add(skydome);
        _root.add(_hosts);

        DemoResourceObject usersgroups = new DemoResourceObject("Users and Groups");

        DemoResourceObject enterprise =
                new DemoResourceObject("Enterprise", new RemoteImage("icons/e16.gif"));
        DemoResourceObject messaging =
                new DemoResourceObject("Administration",
                new RemoteImage("icons/a16.gif"));
        DemoResourceObject directory =
                new DemoResourceObject("Directory", new RemoteImage("icons/d16.gif"));

        directory.add(usersgroups);

        DemoResourceObject performance = new DemoResourceObject("Performance");
        DemoResourceObject perfconn = new DemoResourceObject("Connection Statistics");
        DemoResourceObject perfnew = new DemoResourceObject("Add New Monitor");
        performance.add(perfconn);
        performance.add(perfnew);

        enterprise.add(performance);
        messaging.add(usersgroups);

        nightmare.add(enterprise);
        nightmare.add(messaging);
        nightmare.add(directory);

        DemoResourceObject users = new DemoResourceObject("Users");
        DemoResourceObject groups = new DemoResourceObject("Groups");
        usersgroups.add(users);
        usersgroups.add(groups);

        _root.add(new DynamicObject("Dynamic Nodes"));
    }

    public Object getRoot() {
        return _root;
    }

    public Object getChild(Object parent, int index) {
        if (!_isInitialized)
            initialize();

        if (parent instanceof DynamicObject) {
            return (new DynamicObject("Recursive Node " + (index + 1)));
        } else {
            return ((ResourceObject) parent).getChildAt(index);
        }
    }

    public int getChildCount(Object parent) {
        if (!_isInitialized)
            initialize();

        if (parent instanceof DynamicObject) {
            return 4;
        } else {
            return ((ResourceObject) parent).getChildCount();
        }
    }

    public boolean isLeaf(Object node) {
        if (!_isInitialized)
            initialize();

        if (node instanceof DynamicObject) {
            return false;
        } else if (node instanceof ResourceObject) {
            return ((ResourceObject) node).getChildCount() == 0;
        }
        return false;
    }


    /**
      * Returns menu categories for this model.
      */
    public String[] getMenuCategoryIDs() {
        return new String[]{ Framework.MENU_FILE,
        ResourcePage.MENU_CONTEXT, "ContextCategoryID", "FileCascadeID" };
    }

    /**
      * Returns menu items for this model.
      */
    public IMenuItem[] getMenuItems(String category) {
        if (category.equals(ResourcePage.MENU_CONTEXT)) {
            return new IMenuItem[]{ new MenuItemCategory("ContextCategoryID",
                    "MyCategory1"), new MenuItemSeparator(),
            new MenuItemText("MyContextItem1", "description1"),
            new MenuItemText("MyContextItem2", "description2"), };
        } else if (category.equals(Framework.MENU_FILE)) {
            return new IMenuItem[]{ new MenuItemText("SelectHostsID", "Select Hosts Node",
                    "description"),
            new MenuItemText("ExpandHostsID", "Expand Hosts Node",
                    "description"),
            new MenuItemCategory("FileCascadeID",
                    "MyCascade"), new MenuItemSeparator(),
            new MenuItemText("MyFileItem1", "description1"),
            new MenuItemText("MyFileItem2", "description2"), };
        } else if (category.equals("ContextCategoryID")) {
            return new IMenuItem[]{ new MenuItemText("CascadeItemID", "MyCascadeItem",
                    "MyItem Description")};
        } else if (category.equals("FileCascadeID")) {
            return new IMenuItem[]{ new MenuItemText("FileItemID", "MyCascadeItem",
                    "MyItem Description")};
        }
        return null;
    }

    /**
       * Notification that a menu item has been selected.
       */
    public void actionMenuSelected(IPage viewInstance, IMenuItem item) {
        System.out.println(item.getID());
        if (item.getID().equals("SelectHostsID")) {
            fireSelectTreeNode(viewInstance, _hosts);
        } else if (item.getID().equals("ExpandHostsID")) {
            fireExpandTreeNode(viewInstance, _hosts);
        }
    }

    /**
       * Notification that objects were selected in the resource tree.
       */
    public void actionObjectSelected(IPage viewInstance,
            IResourceObject[] selection,
            IResourceObject[] previousSelection) {
        super.actionObjectSelected(viewInstance, selection,
                previousSelection);
        if (selection[0] != null)
            System.out.println("selection[0] = " + selection);

        if ((previousSelection != null) && (previousSelection[0] != null))
            System.out.println("previousSelection[0] = " +
                    previousSelection);

        viewInstance.getFramework().getJFrame().setCursor(
                new FeedbackIndicator(_feedbackState ?
                FeedbackIndicator.FEEDBACK_DEFAULT :
                FeedbackIndicator.FEEDBACK_WAIT));
        _feedbackState = !_feedbackState;
        System.out.println(_feedbackState);
        //fireChangeFeedbackCursor(viewInstance, (_feedbackState? FeedbackIndicator.FEEDBACK_DEFAULT : FeedbackIndicator.FEEDBACK_WAIT));
    }

    /**
       * Notification that the framework window is closing.
       * Called by ResourcePage
       */
    public void actionViewClosing(IPage viewInstance)
            throws CloseVetoException {
        throw new CloseVetoException();
    }
}



class DynamicObject extends ResourceObject {
    DynamicObject(String name) {
        super(name);
    }
}


class DemoResourceObject extends ResourceObject {
    public DemoResourceObject(String sDisplayName, Icon icon) {
        super(sDisplayName, icon, icon);
    }


    public DemoResourceObject(String name) {
        super(name);
    }

    /**
      *	Called when this object is unselected, if it was previously
      *  selected.  The parent parameter allows this object to interact
      *  with (set context menus, status bar, etc.) the page view in which
      *  it was selected.
      */
    public void unselect(IPage viewInstance) {
        System.out.println(getName() + "::unselect()");
    }

    /**
      *	Called when this object is selected.  The parent parameter allows
      *  this object to interact with (set context menus, status bar, etc.)
      *  the page view in which it was selected.  If you support multiple
      *  selection, call parent.getSelectedObjects() to find out which other
      *  objects are selected, and set the menus accordingly.
      */
    public void select(IPage viewInstance) {
        System.out.println(getName() + "::select()");
    }

    /**
      *	Called when user wants to execute this object, invoked by a
      *  double-click or a menu action.  In the case of multiple
      *  selected objects, this method is called once for each object
      *  (in top-bottom order.)  If you support multiple selection, call
      *  parent.getSelectedObjects() to find out which other objects
      *  are selected.  A return value of true indicates that a run action
      *  has been initiated, and not to call run() on other selected objects.
      *  TODO: return boolean
      */
    public boolean run(IPage viewInstance) {
        System.out.println(getName() + "::run()");
        return true;
    }
}