Recover files

mopidy_touchscreen/screens/library_screen.py

@@ -0,0 +1,71 @@
+from base_screen import BaseScreen
+
+import mopidy.models
+
+from ..graphic_utils import ListView
+
+
+class LibraryScreen(BaseScreen):
+    def __init__(self, size, base_size, manager, fonts):
+        BaseScreen.__init__(self, size, base_size, manager, fonts)
+        self.list_view = ListView((0, 0), (
+            self.size[0], self.size[1] -
+            self.base_size), self.base_size, self.fonts['base'])
+        self.directory_list = []
+        self.current_directory = None
+        self.library = None
+        self.library_strings = None
+        self.browse_uri(None)
+
+    def go_inside_directory(self, uri):
+        self.directory_list.append(self.current_directory)
+        self.current_directory = uri
+        self.browse_uri(uri)
+
+    def browse_uri(self, uri):
+        self.library_strings = []
+        if uri is not None:
+            self.library_strings.append("../")
+        self.library = self.manager.core.library.browse(uri).get()
+        for lib in self.library:
+            self.library_strings.append(lib.name)
+        self.list_view.set_list(self.library_strings)
+
+    def go_up_directory(self):
+        if len(self.directory_list):
+            directory = self.directory_list.pop()
+            self.current_directory = directory
+            self.browse_uri(directory)
+
+    def update(self, screen):
+        self.list_view.render(screen)
+
+    def touch_event(self, touch_event):
+        clicked = self.list_view.touch_event(touch_event)
+        if clicked is not None:
+            if self.current_directory is not None:
+                if clicked == 0:
+                    self.go_up_directory()
+                else:
+                    if self.library[clicked - 1].type\
+                            == mopidy.models.Ref.TRACK:
+                        self.play_uri(clicked-1)
+                    else:
+                        self.go_inside_directory(
+                            self.library[clicked - 1].uri)
+            else:
+                self.go_inside_directory(self.library[clicked].uri)
+
+    def play_uri(self, track_pos):
+        self.manager.core.tracklist.clear()
+        tracks = []
+        for item in self.library:
+            if item.type == mopidy.models.Ref.TRACK:
+                tracks.append(self.manager.core.library.lookup(
+                    item.uri).get()[0])
+            else:
+                track_pos -= 1
+        self.manager.core.tracklist.add(tracks)
+        self.manager.core.playback.play(
+            tl_track=self.manager.core.tracklist.tl_tracks.get()
+            [track_pos])