Align Active Layer to Canvas.jsx

Align Active Layer to Canvas.jsx

// Align Active Layer to Canvas.jsx

/* 
ADSLefts      =   Align Left
ADSRights     =   Align Right
ADSCentersH   =   Align Centre Horizontal
ADSTops       =   Align Top
ADSBottoms    =   Align Bottom
ADSCentersV   =   Align Centre Vertical
null          =   insert "null" to quickly disable one of the two alignment options
*/

alignToCanvas(true, "ADSLefts");
alignToCanvas(true, "ADSTops");

function alignToCanvas(alignToCanvas, alignValue) {
	
	app.activeDocument.selection.selectAll();
	
	var s2t = function (s) {
		return app.stringIDToTypeID(s);
	};
	var descriptor = new ActionDescriptor();
	var reference = new ActionReference();
	reference.putEnumerated( s2t( "layer" ), s2t( "ordinal" ), s2t( "targetEnum" ));
	descriptor.putReference( s2t( "null" ), reference );
	descriptor.putEnumerated( s2t( "using" ), s2t( "alignDistributeSelector" ), s2t( alignValue ));
	descriptor.putBoolean( s2t( "alignToCanvas" ), alignToCanvas );
	executeAction( s2t( "align" ), descriptor, DialogModes.NO );
	
	app.activeDocument.selection.deselect();
}