/*

* Copyright (c) 2006 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")

include("../toolbar/toolbar_utils.js")

function CAknViewLayout() {

}

CAknViewLayout.prototype.layout = function(instance, laf) {

	var screenWidth = instance.properties.size.width;

	var screenHeight = instance.properties.size.height;

	var children = instance.children;

	var statusArea = getStatusPane(children);

	if (statusArea != null) {

		setBounds(statusArea, laf.getRectangle("status.pane.bounds"));

	}

	// Check for toolbar. The toolbar is a child of a view and depending

	// on the size and orientation of the toolbar, the view needs to be adjusted

	var hasToolBar = false;

	var toolBarRect;

	var toolBar = getToolbar(children);

	if (toolBar) {

		hasToolBar = true;

		toolBarRect = setToolbarLayout(toolBar, laf);

	}

	var cba = getControlPane(children);

	if (cba != null) {

		setBounds(cba, laf.getRectangle("control.pane.bounds"));

	}

	var contents = getContents(children);

	if (contents != null) {

		var contentPaneRect = laf.getRectangle("content.pane.bounds");

		var contentRect = new Rectangle(contentPaneRect.x, contentPaneRect.y, contentPaneRect.width, contentPaneRect.height);

/*

In later 5.0 versions, toolbar draws over content!!

		if (hasToolBar){

			var toolBarMarginPadding = laf.getInteger("control.toolbar.margin", 0);

			// check if toolBar is vertical or horizontal

			var isHorizontal = toolBar.properties.orientation == "Horizontal" ? true : false;

			if (isHorizontal) {

				contentRect.height -= toolBar.properties.size.height + toolBarMarginPadding + 1;

			} else {

				contentRect.width -= toolBar.properties.size.width + toolBarMarginPadding + 1;

				contentRect.x += toolBar.properties.size.width + toolBarMarginPadding + 1;

			}

		}

*/

		setBounds(contents, contentRect);

	}

}

CAknViewLayout.prototype.getPreferredSize = function(instance, laf, wHint, hHint) {

	return null;

}

// Sets the toolbar layout and its children as well as adjusts the parent view

// depending on the toolbar orientation. 

// Returns the toolbar's size as Rectangle

function setToolbarLayout(instance, laf) {

	var isPortrait = laf.getBoolean("is.portrait", true);

	var properties = instance.properties;

	var isHorizontal = properties.orientation == "Horizontal" ? true : false;

	var toolBarMarginPadding = laf.getInteger("control.toolbar.margin", 0);

	var contentRect = laf.getRectangle("content.pane.bounds");

	var controlPaneRect = laf.getRectangle("control.pane.bounds");

	var screenDim = laf.getDimension("screen.size");

	var toolBarRect = new Rectangle(contentRect.x, contentRect.y, contentRect.width, contentRect.height);

	var toolBarWidth = laf.getInteger("control.toolbar.height", 0);

	var toolBarDim = getToolBarSize(instance, laf);

	toolBarRect.width = toolBarDim.x; // width

	toolBarRect.height = toolBarDim.y; // height

	var toolBarHeight = toolBarWidth;

	var isSmallBar =   properties.smallToolbar == true ? true : false;

	if (isHorizontal){

		toolBarRect.x = contentRect.width / 2 - (toolBarRect.width / 2);

		if (isPortrait)

			toolBarRect.y = screenDim.y - controlPaneRect.height - toolBarHeight - toolBarMarginPadding;

		else {

			// landscape

			toolBarRect.y = screenDim.y - toolBarHeight*2;

			if (!isSmallBar){ 

				var sBarRect = laf.getRectangle("status.bar2.bounds");

				toolBarRect.y = screenDim.y - toolBarHeight - sBarRect.height - toolBarMarginPadding;

			}

		}

	} else {

		// vertical toolbar

		toolBarRect.y = screenDim.y / 2 - (toolBarRect.height / 2);

		if (isPortrait){

			 toolBarRect.y += (controlPaneRect.height/2);

		}

		toolBarRect.x = toolBarMarginPadding;

	}

	setBounds(instance, toolBarRect); // Set the bounds of the toolbar itself

	return toolBarRect;	

}