/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

 */

package com.oracle.solaris.vp.panels.firewall.client.swing;

import java.awt.Component;

import java.util.List;

import javax.swing.*;

import com.oracle.solaris.vp.panel.common.control.*;

import com.oracle.solaris.vp.panel.common.model.ManagedObject;

import com.oracle.solaris.vp.panel.swing.control.*;

import com.oracle.solaris.vp.panel.swing.view.ListSelectorPanel;

import com.oracle.solaris.vp.util.misc.finder.Finder;

import com.oracle.solaris.vp.util.swing.SimpleCellRenderer;

public class MainControl extends ListSelectorControl<FirewallPanelDescriptor,

    ListSelectorPanel, ManagedObject> {

    //

    // Static data

    //

    public static final String ID = "main";

    //

    // Instance data

    //

    private ListModel model;

    //

    // Constructors

    //

    public MainControl(FirewallPanelDescriptor descriptor) {

	super(ID, null, descriptor);

    }

    //

    // Control methods

    //

    @Override

    public void childStarted(Control child) {

	super.childStarted(child);

	if (child instanceof ServiceEditControl) {

	    getComponent().getChangeableAggregator().addChangeables(

	    ((SettingsControl<?, ?>)child).getComponent().

	    getChangeableAggregator());

	} else {

	    getComponent().getChangeableAggregator().addChangeables(

	    ((GlobalControl)child).getChangeableAggregator());

	}

    }

    @Override

    public void childStopped(Control child) {

	super.childStopped(child);

	if (child instanceof ServiceEditControl) {

	    getComponent().getChangeableAggregator().removeChangeable(

	    ((SettingsControl<?, ?>)child).getComponent().

	    getChangeableAggregator());

	} else {

	    getComponent().getChangeableAggregator().removeChangeable(

	    ((GlobalControl)child).getChangeableAggregator());

	}

    }

    @Override

    public Navigable[] getForwardingPath(boolean childStopped) {

	return new Navigable[] {

	    new SimpleNavigable(GlobalControl.ID, null)

	};

    }

    @Override

    public String getHelpMapID() {

	return "firewall-panel";

    }

    //

    // DefaultControl methods

    //

    @Override

    protected void ensureChildrenCreated() {

	if (children.size() == 0) {

	    FirewallPanelDescriptor descriptor = getPanelDescriptor();

	    SwingControl[] controls = {

		new GlobalControl(descriptor),

		new ServiceEditControl(descriptor)

	    };

	    addChildren(controls);

	    // Add the Components of these children to the UI now, so that the

	    // UI will be sized to fit the largest Component

	    addToLayout(controls);

	}

    }

    //

    // SwingControl methods

    //

    @Override

    protected void configComponent(ListSelectorPanel panel) {

	super.configComponent(panel);

	addDefaultApplyAction();

	addDefaultCancelAction(true);

	addDefaultOkayAction(true);

	addDefaultHelpAction();

    }

    @Override

    protected ListSelectorPanel createComponent() {

	ListSelectorPanel panel = new ListSelectorPanel();

	panel.setSelectionTitle(Finder.getString("policy.list.title"));

	JList list = panel.getSelectionComponent();

	SimpleCellRenderer renderer = new MainListCellRenderer();

	renderer.configureFor(list);

	list.setCellRenderer(renderer);

	addAction(panel, new AddServiceAction(this), true, true);

	addAction(panel, new RemoveServiceAction(this), true, true);

	return panel;

    }

    //

    // ListSelectorControl methods

    //

    @Override

    protected int getListIndexOf(Control child) {

	if (child instanceof GlobalControl)

	    return 0;

	FirewallPanelDescriptor descriptor = getPanelDescriptor();

	ServiceManagedObject service =

	    ((ServiceEditControl) child).getManagedService();

	int cIndex = descriptor.indexOf(service);

	assert cIndex >= 0;

	// Add offset for global policy at item 0

	cIndex++;

	ListModel model = getComponent().getSelectionComponent().getModel();

	ServiceManagedObject modelService =

	    (ServiceManagedObject) model.getElementAt(cIndex);

	assert (modelService.getId().equals(service.getId()));

	return cIndex;

    }

    @Override

    protected ListModel getListModel() {

	if (model == null) {

	    model = new MainListModel(getPanelDescriptor());

	}

	return model;

    }

    @Override

    protected Navigable[] getPathForSelection(List<ManagedObject> selection) {

	if (selection.size() != 1) {

	    return null;

	}

	ManagedObject selected = selection.get(0);

	Navigable navigable;

	if (selected instanceof FirewallPanelDescriptor) {

	    navigable = new SimpleNavigable(GlobalControl.ID,

		MainListCellRenderer.TEXT_GLOBAL);

	} else {

	    ServiceManagedObject sobj = (ServiceManagedObject)selected;

	    navigable = new SimpleNavigable(ServiceEditControl.ID,

		sobj.getName(), ServiceEditControl.PARAM_SVC, sobj.getId());

	}

	return new Navigable[] {navigable};

    }

}