improved controls, more videos

__init__.py

@@ -1,43 +1,104 @@
-import st3m.run, media
+import st3m.run
+import media
+import uos
+
 from st3m.application import Application
 
+
+VIDEO_EXTS = (".mpg", ".mpeg", ".mp3", ".mod")
+
+
+def list_media_sorted(path):
+    files = []
+    for name in uos.listdir(path):
+        if any(name.lower().endswith(ext) for ext in VIDEO_EXTS):
+            files.append(name)
+    files.sort()
+    return files
+
+
 class App(Application):
     def __init__(self, app_ctx):
         super().__init__(app_ctx)
-        self.path = "/sd/apps/paloma_blanca/output.mpg"
 
-        # Exit per long-press RIGHT
+        self.video_dir = "videos"
+
+        self.items = []
+        self.index = 0
+
+        # Petal mapping
+        self.PETAL_NEXT = 3
+        self.PETAL_PREV = 7
+        self.PETAL_PAUSE = 5
+
+        # Exit via long-press RIGHT (App button)
         self._right_hold_ms = 0
 
+    # ---------- Media helpers ----------
+
+    def load_current(self, autoplay=True):
+        media.stop()
+        path = self.video_dir + "/" + self.items[self.index]
+        print("Loading:", path)
+        media.load(path)
+        if autoplay:
+            media.play()
+
+    def next_video(self):
+        self.index = (self.index + 1) % len(self.items)
+        self.load_current(True)
+
+    def prev_video(self):
+        self.index = (self.index - 1) % len(self.items)
+        self.load_current(True)
+
+    # ---------- Lifecycle ----------
+
     def on_enter(self, vm):
         super().on_enter(vm)
-        media.stop()
-        media.load(self.path)
-        media.play()
+
+        self.items = list_media_sorted(self.video_dir)
+        if not self.items:
+            raise RuntimeError("No media files found in " + self.video_dir)
+
+        self.index = 0
+        self.load_current(True)
 
     def on_exit(self):
         media.stop()
 
+    # ---------- Main loop ----------
+
     def think(self, ins, delta_ms):
         super().think(ins, delta_ms)
 
-        # Media-Framework laufen lassen
+        # Media framework tick (REQUIRED)
         media.think(delta_ms)
 
-        # DOWN: Play/Pause toggle
-        if self.input.captouch.petals[5].whole.pressed:
+        # ---- Petal controls ----
+
+        # Next video
+        if ins.captouch.petals[self.PETAL_NEXT].pressed:
+            self.next_video()
+
+        # Previous video
+        if ins.captouch.petals[self.PETAL_PREV].pressed:
+            self.prev_video()
+
+        # Play / Pause
+        if ins.captouch.petals[self.PETAL_PAUSE].pressed:
             if media.is_playing():
                 media.pause()
             else:
                 media.play()
 
-        # Loop am Ende
+        # ---- Loop at end ----
         dur = media.get_duration()
         if dur > 0 and media.get_position() >= dur:
             media.seek(0.0)
             media.play()
 
-        # EXIT: RIGHT long-press (800ms)
+        # ---- Exit: long-press RIGHT app button ----
         if self.input.buttons.app.right.down:
             self._right_hold_ms += delta_ms
             if self._right_hold_ms > 800:
@@ -48,6 +109,6 @@ class App(Application):
     def draw(self, ctx):
         media.draw(ctx)
 
+
 if __name__ == "__main__":
     st3m.run.run_app(App)
-