private void internalInsert ( char character , int c , int r ) { maxColumn = ( c > maxColumn ) ? c : maxColumn ; maxRow = ( r > maxRow ) ? r : maxRow ; data . put ( ( long ) c , ( long ) r , character ) ; }
Inserts a single character into the grid at the specified location . This is a private insert method that does not notify model listeners so that the public insert methods can do that as a separate step .