docs: Introduce the Application Writer's Guide.

1 files changed, 19 insertions, 0 deletions

diff --git a/wasp/apps/hello.py b/wasp/apps/hello.py
new file mode 100644
index 0000000..586082a
--- /dev/null
+++ b/wasp/apps/hello.py
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: MY-LICENSE
+# Copyright (C) YEAR(S), AUTHOR
+
+import wasp
+
+class HelloApp():
+    """A hello world application for wasp-os."""
+    NAME = "Hello"
+
+    def __init__(self, msg="Hello, world!"):
+        self.msg = msg
+
+    def foreground(self):
+        self._draw()
+
+    def _draw(self):
+        draw = wasp.watch.drawable
+        draw.fill()
+        draw.string(self.msg, 0, 108, width=240)