// ===========================================================================
// 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.
// ===========================================================================
//
//	Procedure Name:
//	AEnurbsCurveTemplate
//
//	Description Name;
//	Creates the attribute editor controls for the expression node
//
//	Input Value:
//	nodeName
//
//	Output Value:
//	None
//

global proc AEexpressionFieldNew ( string $expression )
{
	global int $gTextColumnWidthIndex;
	setUITemplate -pst attributeEditorTemplate;
	formLayout expressionForm;
	text -label (uiRes("m_AEexpressionTemplate.kExpression")) exprText;
	textField -ed 0 exprField;
	setParent ..;
	formLayout -e 
		-aof exprText right (5 - $gTextColumnWidthIndex)
		-af exprText top 0
		-af exprText bottom 0
		-an exprText left
		-af exprField top 0
		-af exprField bottom 0
		-af exprField right 0
		-ac exprField left 5 exprText
		expressionForm;


	setUITemplate -ppt;

	AEexpressionFieldReplace $expression;
	
}
global proc AEexpressionFieldReplace ( string $expression )
{
	scriptJob -rp -p exprField 
		-attributeChange $expression
		("AEexpressionFieldUpdate " + $expression);	
	AEexpressionFieldUpdate  $expression;
}

global proc AEexpressionFieldUpdate (string $expression)
{
	string  $expressionValue = `getAttr $expression`;
	textField -e -tx $expressionValue exprField;
}

global proc AEexpressionTemplate( string $nodeName )
{
	editorTemplate -beginScrollLayout;
		editorTemplate -callCustom "AEexpressionFieldNew"
				"AEexpressionFieldReplace"
				"expression";

	// include/call base class/node attributes
	AEdependNodeTemplate $nodeName;

	editorTemplate -suppress "input";
	editorTemplate -suppress "output";

	editorTemplate -addExtraControls;
	editorTemplate -endScrollLayout;
}