peterdeweese / es_ios_utils Goto Github PK

//Orders in rows. Could be improved to save initial widths for items that are too wide to fit a row.

• (void)layoutSubviews
  {
  double rowY = padding;
  double maxHeight = 0.0;
  double curX = padding;
  int itemsInRow = 0;

  for(UIView *v in self.subviews)
  {
  //start a new row if needed. If the first item is too wide, present it regardless.
  if(itemsInRow>0 && curX+v.width > self.width)
  {
  rowY = maxHeight + padding;
  //maxHeight = 0.0;
  curX = padding;
  itemsInRow = 0;
  }

  v.y = rowY;
  v.x = curX;
  curX += v.width + padding;
  maxHeight = MAX(maxHeight, (v.height + v.y));
  itemsInRow++;
  

  }
  self.height = rowY + maxHeight + padding;
  }