Example app in the simulator

sim/apps/example/__init__.py

@@ -0,0 +1 @@
+from .app import ExampleApp

sim/apps/example/app.py

@@ -0,0 +1,19 @@
+import asyncio
+import app
+
+from events.input import Buttons, BUTTON_TYPES
+
+
+class ExampleApp(app.App):
+    def __init__(self):
+        self.button_states = Buttons(self)
+
+    def update(self, delta):
+        if self.button_states.get(BUTTON_TYPES["CANCEL"]):
+            self.minimise()
+
+    def draw(self, ctx):
+        ctx.save()
+        ctx.rgb(0.2,0,0).rectangle(-120,-120,240,240).fill()
+        ctx.rgb(1,0,0).move_to(-80,0).text("Hello world")
+        ctx.restore()

sim/apps/example/metadata.json

@@ -0,0 +1,6 @@
+{
+    "callable": "ExampleApp",
+    "name": "Example app",
+    "category": "unknown",
+    "hidden": false
+}

sim/run.py

@@ -62,6 +62,7 @@ def find_spec(self, fullname, path, target=None):
 
 sys.path = [
     os.path.join(projectpath, "sim", "fakes"),
+    os.path.join(projectpath, "sim", "apps"),
     os.path.join(projectpath, "modules"),
     os.path.join(projectpath, "modules/lib"),
     os.path.join(projectpath, "micropython/ports/esp32/build-tildagon/frozen_mpy"),
@@ -99,7 +100,9 @@ def _path_replace(p):
         p = p[len("/flash") :]
         p = simpath + p
         return p
-
+    if p.startswith("/apps"):
+        dir = os.path.dirname(__file__)
+        p = f"{dir}{p}"
     return p