1 files changed, 124 insertions, 0 deletions
diff --git a/src/ui/widgets/tui_dirlist.rs b/src/ui/widgets/tui_dirlist.rs
new file mode 100644
index 0000000..e2ba9a6
--- /dev/null
+++ b/src/ui/widgets/tui_dirlist.rs
@@ -0,0 +1,124 @@
+use std::io::{self, Write};
+
+use tui::buffer::Buffer;
+use tui::layout::Rect;
+use tui::style::{Modifier, Style};
+use tui::widgets::{Block, Text, Widget};
+
+use crate::fs::JoshutoDirList;
+/*
+pub struct TermionWindow<'a> {
+    rect: Rect,
+    dirlist: &'a JoshutoDirList,
+}
+
+impl<'a> TermionWindow<'a> {
+    pub fn new(rect: &Rect, dirlist: &'a JoshutoDirList) -> Self {
+        Self {
+            rect: rect.clone(),
+            dirlist
+        }
+    }
+
+    pub fn update_rect(&mut self, rect: &Rect) {
+        self.rect = rect.clone();
+    }
+
+    pub fn clear<W: Write>(&self, terminal: &mut W) {
+        for i in 1..self.rect.height + 1 {
+            write!(terminal, "{}{}", Goto(self.rect.width, i as u16), clear::BeforeCursor);
+        }
+    }
+
+    pub fn draw<W: Write>(&self, terminal: &mut W) {
+        if self.rect.height < 4 {
+            return;
+        }
+        let dir_len = self.dirlist.contents.len();
+        if dir_len == 0 {
+            write!(terminal, "{}EMPTY", Goto(self.rect.x, self.rect.y));
+            return;
+        }
+
+        let curr_index = self.dirlist.index.unwrap();
+
+        let height = self.rect.height as usize;
+
+        for (i, entry) in self.dirlist.contents.iter().enumerate() {
+            let goto_i = i + 1;
+            if goto_i > height {
+                break;
+            }
+            let fg = entry.get_fg_color();
+            let bg = entry.get_bg_color();
+            let file_ansi_text = entry.as_ansi_text();
+
+            if i == curr_index {
+                write!(terminal, "{}{}{}{}{}",
+                    Goto(self.rect.x, goto_i as u16),
+                    style::Invert,
+                    bg.bg_str(),
+                    fg.fg_str(),
+                    file_ansi_text);
+            } else {
+                write!(terminal, "{}{}{}{}{}",
+                    Goto(self.rect.x, goto_i as u16),
+                    style::Reset,
+                    bg.bg_str(),
+                    fg.fg_str(),
+                    file_ansi_text);
+            }
+        }
+    }
+}
+*/
+pub struct TuiDirList<'a> {
+    dirlist: &'a JoshutoDirList,
+}
+
+impl<'a> TuiDirList<'a> {
+    pub fn new(dirlist: &'a JoshutoDirList) -> Self {
+        Self { dirlist }
+    }
+}
+
+impl<'a> Widget for TuiDirList<'a> {
+    fn draw(&mut self, area: Rect, buf: &mut Buffer) {
+        if area.width < 1 || area.height < 1 {
+            return;
+        }
+
+        if area.width < 4 {
+            return;
+        }
+
+        let x = area.left();
+        let y = area.top();
+
+        let dir_len = self.dirlist.contents.len();
+        if dir_len == 0 {
+            buf.set_stringn(x, y, "empty", area.width as usize, Style::default());
+            return;
+        }
+
+        let curr_index = self.dirlist.index.unwrap();
+        for (i, entry) in self
+            .dirlist
+            .contents
+            .iter()
+            .enumerate()
+            .take(area.height as usize)
+        {
+            let fg = entry.get_fg_color();
+            let bg = entry.get_bg_color();
+            let name = entry.file_name();
+
+            let mut style = Style::default().fg(fg).bg(bg);
+
+            if i == curr_index {
+                style = style.modifier(Modifier::REVERSED);
+            }
+            buf.set_stringn(x, y + i as u16, name, area.width as usize, style);
+        }
+    }
+}