Search funtionality first preview (Bad icon)

Some buttons shown only on main screen

mopidy_touchscreen/search_screen.py

@@ -0,0 +1,55 @@
+from .list_view import ListView
+import logging
+
+logger = logging.getLogger(__name__)
+
+mode_track_name = 0
+mode_album_name = 1
+mode_artist_name = 2
+
+
+class SearchScreen():
+    def __init__(self, size, base_size, manager):
+        self.size = size
+        self.base_size = base_size
+        self.manager = manager
+        self.list_view = ListView((0, 0), (
+            self.size[0], self.size[1] - self.base_size),
+                                  self.base_size,
+                                  manager.fonts['base'])
+        self.results_strings = []
+        self.results = []
+
+    def update(self, screen, update_all):
+        self.list_view.render(screen)
+
+    def search(self, query, mode):
+        if mode == mode_track_name:
+            search_query = {'any': [query]}
+        elif mode == mode_album_name:
+            search_query = {'album': [query]}
+        else:
+            search_query = {'artist': [query]}
+        current_results = self.manager.core.library.search(search_query).get()
+        self.results = []
+        self.results_strings = []
+        for backend in current_results:
+            if mode == mode_track_name:
+                iterable = backend.tracks
+            elif mode == mode_album_name:
+                iterable = backend.albums
+            else:
+                iterable = backend.artists
+
+            for result in iterable:
+                self.results.append(result)
+                self.results_strings.append(result.name)
+        self.list_view.set_list(self.results_strings)
+
+    def touch_event(self, touch_event):
+        clicked = self.list_view.touch_event(touch_event)
+        if clicked is not None:
+            self.manager.core.tracklist.clear()
+            self.manager.core.tracklist.add(
+                uri=self.results[clicked].uri)
+            self.manager.core.playback.play()