add: more TUI stuff

tui-tea/src/hellolabel.rs

@@ -0,0 +1,33 @@
+use tui_realm_stdlib::Label;
+use tuirealm::{event::{Key, KeyEvent, KeyModifiers}, props::{Alignment, Color, TextModifiers}, Component, Event, MockComponent, NoUserEvent};
+
+use crate::Msg;
+
+#[derive(MockComponent)]
+pub struct HelloLabel {
+    component: Label,
+}
+
+impl Default for HelloLabel {
+    fn default() -> Self {
+        Self {
+            component: Label::default()
+                .alignment(Alignment::Center)
+                .foreground(Color::Green)
+                .modifiers(TextModifiers::BOLD)
+                .text("This is a label"),
+        }
+    }
+}
+
+impl Component<Msg, NoUserEvent> for HelloLabel {
+    fn on(&mut self, ev: tuirealm::Event<NoUserEvent>) -> Option<Msg> {
+        match ev {
+            Event::Keyboard(KeyEvent{
+                code: Key::Esc,
+                modifiers: KeyModifiers::NONE,
+            }) => Some(Msg::AppClose),
+            _ => None,
+        }
+    }
+}