Files
mopidy-touchscreen/mopidy_touchscreen/list_view.py
2014-07-25 12:13:13 +02:00

43 lines
1.3 KiB
Python

from .screen_objects import ScreenObjectsManager
import logging
import pygame
logger = logging.getLogger(__name__)
class ListView():
def __init__(self, pos, size, base_size,fonts):
self.size = size
self.pos = pos
self.base_size = base_size
self.screen_objects = ScreenObjectsManager(self.base_size)
self.max_rows = self.size[1] / self.base_size
self.current_item = 0
self.fonts = fonts
self.list_size = 0
self.list = []
self.set_list([])
def set_list(self, item_list):
self.list = item_list
self.list_size = len(item_list)
self.load_new_item_position(0)
logger.error(self.list_size)
self.screen_objects.add_scroll_bar("scroll", (self.pos[0]+self.size[0]-self.base_size,self.pos[1]), (self.base_size, self.size[1]),self.list_size,self.max_rows)
def load_new_item_position(self, item_pos):
self.current_item = item_pos
i = self.current_item
logger.error(self.max_rows)
while i < self.list_size and i - self.current_item < self.max_rows:
self.screen_objects.add_touch_object(str(i),self.fonts['dejavusans'], str(self.list[i]), (self.pos[0],self.pos[1]+self.base_size*i),None, (255, 255, 255))
i += 1
def render(self, surface):
self.screen_objects.render(surface)