Listview

mopidy_touchscreen/list_view.py

@@ -0,0 +1,41 @@
+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([])
+        self.scroll_bar_back = pygame.Surface((self.base_size,self.size[1]))
+        self.scroll_bar_back.fill((255,255,255))
+
+
+    def set_list(self, item_list):
+        self.list = item_list
+        self.list_size = len(item_list)
+        self.load_new_item_position(0)
+
+    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):
+        surface.blit(self.scroll_bar_back,(self.pos[0]+self.size[0]-self.base_size,self.pos[1]))
+        self.screen_objects.render(surface)
+
+
+