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@fractastical Field Details from fieldnames and object Name

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  1.     public void getLabelsAndWidthsfromFields(List<String> fieldNames, String objectName)
  2.     { 
  3. 		  labels = new List<String>();      	       
  4. 		  widths = new List<String>();    	
  5.  
  6. 		  try {
  7. 				Map<String, Schema.SObjectType> gd = Schema.getGlobalDescribe();
  8. 				SObjectType sot = gd.get(objectName);
  9. 			    Map<String, SObjectField> fields = sot.getDescribe().fields.getMap();
  10. 			    List<SObjectField> fieldtokens = fields.values();
  11. 			    for(String fn : fieldNames)
  12. 			    {
  13. 			    	SObjectField field;
  14. 			    	List<String> fnParts = fn.split('[.]');  
  15. 			    	if(fnParts.size() == 2)
  16. 			    	{
  17. 			    		String outerObjectName = fnParts.get(0);
  18. 			    		if(outerObjectName.endsWith('__r'))
  19. 			    			outerObjectName = outerObjectName.substring(0,outerObjectName.length() - 1) + 'c';
  20. 						SObjectType sotOuter = gd.get(outerObjectName);
  21. 					    Map<String, SObjectField> outerFields = sotOuter.getDescribe().fields.getMap();
  22. 					    field = outerFields.get(fnParts.get(1));    
  23. 			    	}
  24. 			    	else
  25. 				    	 field = fields.get(fn);
  26.  
  27. 			    	Schema.DescribeFieldResult fieldDescribe = field.getDescribe();
  28. 			    	labels.add(fieldDescribe.getLabel());
  29. 			    	widths.add(String.valueOf(fieldDescribe.getLength() * 3));
  30. 			    }
  31. 		    }
  32. 		    catch (Exception e)
  33. 		    {
  34. 		    	System.debug('UNABLE TO GENERATE LABELS:' + e);
  35. 		    }
  36.  
  37.     }
  38.  

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