Reorganize repository

crates/ratatui/src/modal.rs

@@ -0,0 +1,58 @@
+use ratatui::layout::Rect;
+use ratatui::style::{Color, Style};
+use ratatui::widgets::{Block, Borders, Clear};
+use ratatui::Frame;
+
+pub struct ModalFrame<'a> {
+    title: &'a str,
+    width: u16,
+    height: u16,
+    border_color: Color,
+}
+
+impl<'a> ModalFrame<'a> {
+    pub fn new(title: &'a str) -> Self {
+        Self {
+            title,
+            width: 40,
+            height: 5,
+            border_color: Color::White,
+        }
+    }
+
+    pub fn width(mut self, w: u16) -> Self {
+        self.width = w;
+        self
+    }
+
+    pub fn height(mut self, h: u16) -> Self {
+        self.height = h;
+        self
+    }
+
+    pub fn border_color(mut self, c: Color) -> Self {
+        self.border_color = c;
+        self
+    }
+
+    pub fn render_centered(&self, frame: &mut Frame, term: Rect) -> Rect {
+        let width = self.width.min(term.width.saturating_sub(4));
+        let height = self.height.min(term.height.saturating_sub(4));
+
+        let x = term.x + (term.width.saturating_sub(width)) / 2;
+        let y = term.y + (term.height.saturating_sub(height)) / 2;
+        let area = Rect::new(x, y, width, height);
+
+        frame.render_widget(Clear, area);
+
+        let block = Block::default()
+            .borders(Borders::ALL)
+            .title(self.title)
+            .border_style(Style::new().fg(self.border_color));
+
+        let inner = block.inner(area);
+        frame.render_widget(block, area);
+
+        inner
+    }
+}