adjustHeights

adjust_heights.coffee

adjustHeights: (target) ->
  #http://css-tricks.com/equal-height-blocks-in-rows/
  currentTallest = 0
  currentRowStart = 0
  rowDivs = new Array()
  topPosition = 0
  target.each ->
    $el = $(this)
    topPostion = $el.position().top
    if (currentRowStart != topPostion)
      # we just came to a new row.  Set all the heights on the completed row
      # for (currentDiv = 0 ; currentDiv < rowDivs.length ; currentDiv++)
      #  rowDivs[currentDiv].height(currentTallest)
      rowDiv.height(currentTallest) for rowDiv in rowDivs
      
      # set the variables for the new row
      rowDivs.length = 0 # empty the array
      currentRowStart = topPostion
      currentTallest = $el.height()
      rowDivs.push($el)
    else
      # another div on the current row.  Add it to the list and check if it's taller
      rowDivs.push($el)
      currentTallest = Math.max(currentTallest, $el.height())
    
    # do the last row
    rowDiv.height(currentTallest) for rowDiv in rowDivs