// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
//
//  Description:
//		This script checks if the layer provided is already in the override mode specified
//	by the overrideMode variable.  If not, and if the layer is not empty, it will prompt
//	the user about whether it's ok to change the mode of the layer.
//
//

global proc int askUserIfLayerModeChangeIsOK(string $animLayer,int $overrideMode)
{
	int $currOverrideMode = `animLayer -q -override $animLayer`;
	if($currOverrideMode != $overrideMode)
	{
		//see if the layer is empty.  If it is, then we don't have to warn about
		//switching the mode.			
		string $plugsOnLayer[] = `animLayer -q -at $animLayer`;
		if(size($plugsOnLayer) > 0)
		{
			string $title = (uiRes("m_askUserIfLayerModeChangeIsOK.kChangeLayerModeWarning"));
			string $changeToOverrideMsg = (uiRes("m_askUserIfLayerModeChangeIsOK.kChangeLayerModeOverrideMsg"));
			string $changeToAdditiveMsg = (uiRes("m_askUserIfLayerModeChangeIsOK.kChangeLayerModeAdditiveMsg"));
			string $strYes = (uiRes("m_askUserIfLayerModeChangeIsOK.kChangeLayerModeYes"));
			string $strNo = (uiRes("m_askUserIfLayerModeChangeIsOK.kChangeLayerModeNo"));
			
			//we have to warn the user.
			if($overrideMode)
			{
				if(`confirmDialog -title $title -message $changeToOverrideMsg -button $strYes -button $strNo -defaultButton $strYes -cancelButton $strNo -dismissString $strNo` != $strYes)
					return 0;
			}
			else
			{
				if(`confirmDialog -title $title -message $changeToAdditiveMsg -button $strYes -button $strNo -defaultButton $strYes -cancelButton $strNo -dismissString $strNo` != $strYes)
					return 0;
			}
		}
	}
	
	return 1;
		
}