working good state

maildir_gtd/widgets/EnvelopeHeader.py

@@ -0,0 +1,24 @@
+from textual.reactive import Reactive
+from textual.app import RenderResult
+from textual.widgets import Static, Label
+
+class EnvelopeHeader(Static):
+
+    subject = Reactive("")
+    from_ = Reactive("")
+    to = Reactive("")
+    date = Reactive("")
+
+    """Header for the email viewer."""
+    def on_mount(self) -> None:
+        """Mount the header."""
+
+    def render(self) -> RenderResult:
+        return f"[b][dim]Subject:[/dim] {self.subject}[/] \r\n" \
+               f"[dim]From:[/dim] {self.from_} \r\n" \
+               f"[dim]To:[/dim] {self.to} \r\n" \
+               f"[dim]Date:[/dim] {self.date}"
+
+
+
+