feat: add graphical user interface (#34)

anvil/nicegui/theme.py

@@ -0,0 +1,44 @@
+from contextlib import contextmanager
+from menu import menu
+from nicegui import ui
+
+
+class GuiProgressSpinner(ui.spinner):
+    def __init__(
+        self,
+        *,
+        type: str = "dots",
+        size: str = "lg",
+        color: str | None = "red",
+        thickness: float = 5
+    ) -> None:
+        super().__init__(type, size=size, color=color, thickness=thickness)
+        with self, ui.spinner():
+            self.visible = False
+
+    def enable(self) -> None:
+        self.set_visibility(True)
+
+    def disable(self) -> None:
+        self.set_visibility(False)
+
+
+@contextmanager
+def frame(navigation_title: str, enable_right_drawer: bool = False):
+    """Custom page frame to share the same styling and behavior across all pages"""
+    ui.colors(primary="#4051b5", secondary="#dddbff", accent="#171d9a")
+    with ui.header():
+        with ui.row():
+            menu()
+        ui.space()
+        with ui.link(target="https://github.com/ublue-os/forge", new_tab=True):
+            ui.icon("eva-github").classes("text-2xl")
+
+    with ui.column().classes():
+        ui.label(navigation_title).classes("text-h4")
+        yield
+
+    with ui.footer(value=False):
+        ui.add_head_html(
+            '<link href="https://unpkg.com/eva-icons@1.1.3/style/eva-icons.css" rel="stylesheet" />'
+        )