# -*- coding: utf-8 -*-
import wx
import platform
import logging
log = logging.getLogger("multiplatform_widgets.widgets")

class list(object):
 def __init__(self, parent, *columns, **listArguments):
  self.system = platform.system()
  self.columns = columns
  self.listArguments = listArguments
  log.debug("Creating list: Columns: %s, arguments: %s" % (self.columns, self.listArguments))
  self.create_list(parent)
#  self.set_size()

 def set_windows_size(self, column, characters_max):
  it = wx.ListItem()
  dc = wx.WindowDC(self.list)
  dc.SetFont(it.GetFont())
  (x, y) = dc.GetTextExtent("r"*characters_max)
  self.list.SetColumnWidth(column, x)

 def set_size(self):
#  self.list.SetSize(self.list.GetBestSize())
#  print self.list.GetBestSize()
  self.list.SetSize((1439, 1000))

 def create_list(self, parent):
  if self.system == "Windows":
   self.list = wx.ListCtrl(parent, -1, **self.listArguments)
   for i in xrange(0, len(self.columns)):
    self.list.InsertColumn(i, u"%s" % (self.columns[i]))
  else:
   self.list = wx.ListBox(parent, -1, choices=[])

 def insert_item(self, reversed, *item):
  """ Inserts an item on the list, depending on the OS."""
  if self.system == "Windows":
   if reversed == False: items = self.list.GetItemCount()
   else: items = 0
   self.list.InsertStringItem(items, item[0])
   for i in xrange(1, len(self.columns)):
    self.list.SetStringItem(items, i, item[i])
  else:
   self.list.Append(" ".join(item))

 def remove_item(self, pos):
  """ Deletes an item from the list."""
  if self.system == "Windows":
   if pos > 0: self.list.Focus(pos-1)
   self.list.DeleteItem(pos)
  else:
   if pos > 0: self.list.SetSelection(pos-1)
   self.list.Delete(pos)

 def clear(self):
  if self.system == "Windows":
   self.list.DeleteAllItems()
  else:
   self.list.Clear()

 def get_selected(self):
  if self.system == "Windows":
   return self.list.GetFocusedItem()
  else:
   return self.list.GetSelection()

 def select_item(self, pos):
  if self.system == "Windows":
   self.list.Focus(pos)
  else:
   self.list.SetSelection(pos)

 def get_count(self):
  if self.system == "Windows":
   selected = self.list.GetItemCount()
  else:
   selected = self.list.GetCount()
  if selected == -1:
   return 0
  else:
   return selected