row method

dynamic row(List<DatecsColumn> cols)

Implementation

row(List<DatecsColumn> cols){
  final isSumValid = cols.fold(0, (int sum, col) => sum + col.width) == getDivider();
  if (!isSumValid) {
    throw Exception('Total columns width must be equal to ${getDivider()}');
  }
  String text= "";
  int max_char = _getMaxCharsPerLine();
  for (int i = 0; i < cols.length; ++i) {
    int max_char_col = ((max_char / getDivider()) * cols[i].width).floor();

    if(cols[i].text.length > max_char_col){
        var tmp = cols[i].text.substring(0, max_char_col);
        text += textPrint(tmp, style: cols[i].styles, useRow: true);
    }else{
      if(cols[i].styles.align == DatecsAlign.left || cols[i].styles.align == DatecsAlign.center){
        int restStr = max_char_col - cols[i].text.length;
        var tmp = cols[i].text;
        for(int j = 0; j < restStr; j++){
          tmp += " ";
        }
        text += textPrint(tmp, style: cols[i].styles, useRow: true);
      }else if(cols[i].styles.align == DatecsAlign.right){
        int restStr = max_char_col - cols[i].text.length;
        var tmp = "";
        for(int j = 0; j < restStr; j++){
          tmp += " ";
        }
        tmp += cols[i].text;
        text += textPrint(tmp, style: cols[i].styles, useRow: true);
      }
    }


  }
  text += "{br}";

  args.add(text);

}