gistfile1.coffee

checkElement = (element) ->
	if typeof element is 'object'
		return element
	else
		return $(element)

class TwistedGrid
	constructor: (grid, records) ->
		@grid 		= checkElement(grid)
		@records 	= records
		@paginate @records
	
	addRowAfter: (element, data, id) ->
		newElement = checkElement(element).clone()
		newElement.attr 'id', id
		newElement.html data
		newElement.insertAfter checkElement(element)
		@paginate @records
		@paginateNumber @current_page
		
	addRowBefore: (element, data, id) ->
		newElement = checkElement(element).clone()
		newElement.attr 'id', id
		newElement.html data
		newElement.insertBefore checkElement(element)
		@paginate @records
		@paginateNumber @current_page
	
	deleteRow: (element) ->
		checkElement(element).remove()
		@paginate @records
		@paginateNumber @current_page

	deleteRowAfter: (element) ->
		checkElement(element).next().remove()
		@paginate @records
		@paginateNumber @current_page
		
	deleteRowBefore: (element) ->
		checkElement(element).prev().remove()
		@paginate @records
		@paginateNumber @current_page
	
	sortAsc: () ->
		old = @grid.find('li')
		for val, x in old
			prev = x
			for y in [x...old.length]
				if old[y]?
					if $(old[prev]).text() >= $(old[y]).text()
						prev = y
			temp = old[x]
			old[x] = old[prev]
			old[prev] = temp
			
		@grid.html old
		@paginate @records
		@paginateNumber @current_page
		
	sortDesc: () ->
		old = @grid.find('li')
		for val, x in old
			prev = x
			for y in [x...old.length]
				if old[y]?
					if $(old[prev]).text() <= $(old[y]).text()
						prev = y
			temp = old[x]
			old[x] = old[prev]
			old[prev] = temp
			
		@grid.html old
		@paginate @records
		@paginateNumber @current_page
		
	paginate: (records, start) ->
		if not start
			start = 0
		else
			start = start * records
		$("span#ranges").html("")
		arrayOfRecords = @grid.find('li')
		if typeof records is 'number'
			@grid.find('li').hide()
			for i in [start...(records+start)]
				@grid.find('li').eq(i).show()
			totalNoOfPages = Math.ceil arrayOfRecords.length / records
			for i in [0...totalNoOfPages]
				$("span#ranges").append "<input type='button' value=#{i+1} id=#{i+1} class='numbered-buttons'>"
				
	resetPagination: (records) ->
		@records = Number records
		@paginate @records

	paginateNumber: (number) ->
		@current_page = Number(number)
		number = Number(number-1)
		@paginate @records, number