/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

include("../containers/containerLibrary.js")

function StatusPaneQueryContainment() {

}

function isNaviTabsComponent(component) {

	var NAVI_TABS_ID = "com.nokia.sdt.series60.NaviTabs";

	return component.isOfType(NAVI_TABS_ID);

}

// can contain single instance of any allowed status pane content

function canContainComponent(component, children) {

	// early exit if not status content (we depend on other attributes)

	if (!hasStatusPaneContentAttribute(component.attributes)) {

		return buildSimpleContainmentErrorStatus(

			lookupString("spGeneralContainmentError"), 

			new Array( component.friendlyName ));

	}	

	// throw out if incorrect model type

	var disposition = component.attributes["model-type-disposition"];

	if (disposition == null)

		disposition = "any";

	if (disposition == "root" && !isInRootModel())

		return buildSimpleContainmentErrorStatus(

			lookupString("spStatusContentNotInRootContainmentError"), 

			[ component.friendlyName ]);			

	if (disposition == "view" && isInRootModel())

		return buildSimpleContainmentErrorStatus(

			lookupString("spStatusContentNotInViewContainmentError"), 

			[ component.friendlyName ]);			

	var hasInstance = false;

	var NAVI_BASE_ID = "com.nokia.sdt.series60.NaviBase";

	var isNaviContent = component.isOfType(NAVI_BASE_ID);

	var hasNaviContent = false;

//	println("cmp = " + component.id + ", attrs = " + component.attributes);	

	if (isNaviContent) {

		if (getStatusPaneContent(children, NAVI_BASE_ID) != null) {

			hasInstance = true;

			hasNaviContent = true;

		}

	} else {

		if (getStatusPaneContent(children, component.id) != null)

			hasInstance = true;

	}

	if (hasNaviContent)

		return buildSimpleContainmentErrorStatus(

			lookupString("spSingleNaviInstanceContainmentError"), 

			new Array( component.friendlyName ));			

	else if (hasInstance)

		return buildSimpleContainmentErrorStatus(

			lookupString("spSingleInstanceContainmentError"), 

			new Array( component.friendlyName ));			

	return null;

}

StatusPaneQueryContainment.prototype.canContainComponent = function(instance, otherComponent) {

	return canContainComponent(otherComponent, instance.children);

}

StatusPaneQueryContainment.prototype.canContainChild = function(instance, child) {

	return canContainComponent(child.component, instance.children);

}

StatusPaneQueryContainment.prototype.canRemoveChild = function(instance, child) {

	return true;

}

StatusPaneQueryContainment.prototype.isValidComponentInPalette = function(instance, otherComponent) {

	// throw out if incorrect model type

	var disposition = otherComponent.attributes["model-type-disposition"];

	if (disposition == null)

		disposition = "any";

	if (disposition == "root" && !isInRootModel())

		return false;

	if (disposition == "view" && isInRootModel())

		return false;

	var a = otherComponent.attributes;

	return hasStatusPaneContentAttribute(a);

}