tui: Implement generic table component

Signed-off-by: Erik Kundt <erik@zirkular.io>

radicle-tui/src/ui/components/label.rs

@@ -1,7 +1,7 @@
 use tuirealm::command::{Cmd, CmdResult};
 use tuirealm::props::{AttrValue, Attribute, Color, Props, Style};
 use tuirealm::tui::layout::Rect;
-use tuirealm::tui::text::Span;
+use tuirealm::tui::text::{Span, Text};
 use tuirealm::{Frame, MockComponent, State};
 
 use crate::ui::widget::{Widget, WidgetComponent};
@@ -64,3 +64,18 @@ impl From<&Widget<Label>> for Span<'_> {
         Span::styled(content, Style::default())
     }
 }
+
+impl From<&Widget<Label>> for Text<'_> {
+    fn from(label: &Widget<Label>) -> Self {
+        let content = label
+            .query(Attribute::Content)
+            .unwrap_or(AttrValue::String(String::default()))
+            .unwrap_string();
+        let foreground = label
+            .query(Attribute::Foreground)
+            .unwrap_or(AttrValue::Color(Color::Reset))
+            .unwrap_color();
+
+        Text::styled(content, Style::default().fg(foreground))
+    }
+}

radicle-tui/src/ui/components/list.rs

@@ -1,12 +1,21 @@
-use tuirealm::command::{Cmd, CmdResult};
-use tuirealm::props::{AttrValue, Attribute, Props};
-use tuirealm::tui::layout::Rect;
-use tuirealm::{Frame, MockComponent, State};
+use radicle::Profile;
+use tuirealm::command::{Cmd, CmdResult, Direction};
+use tuirealm::props::{
+    AttrValue, Attribute, Color, PropPayload, PropValue, Props, Style, TextModifiers, TextSpan,
+};
+use tuirealm::tui::layout::{Constraint, Rect};
+use tuirealm::tui::widgets::{Cell, Row, TableState};
+use tuirealm::{Frame, MockComponent, State, StateValue};
 
 use crate::ui::components::label::Label;
 use crate::ui::layout;
+use crate::ui::theme::Theme;
 use crate::ui::widget::{Widget, WidgetComponent};
 
+pub trait List {
+    fn row(&self, theme: &Theme, profile: &Profile) -> Vec<TextSpan>;
+}
+
 /// A component that displays a labeled property.
 #[derive(Clone)]
 pub struct Property {
@@ -56,7 +65,6 @@ impl WidgetComponent for Property {
 
 /// A component that can display lists of labeled properties
 #[derive(Default)]
-#[allow(clippy::vec_box)]
 pub struct PropertyList {
     properties: Vec<Widget<Property>>,
 }
@@ -95,3 +103,145 @@ impl WidgetComponent for PropertyList {
         CmdResult::None
     }
 }
+
+pub struct Table {
+    state: TableState,
+}
+
+impl Default for Table {
+    fn default() -> Self {
+        let mut state = TableState::default();
+        state.select(Some(0));
+        Self { state }
+    }
+}
+
+impl Table {
+    fn select_previous(&mut self) {
+        let index = match self.state.selected() {
+            Some(selected) if selected == 0 => 0,
+            Some(selected) => selected.saturating_sub(1),
+            None => 0,
+        };
+        self.state.select(Some(index));
+    }
+
+    fn select_next(&mut self, len: usize) {
+        let index = match self.state.selected() {
+            Some(selected) if selected >= len.saturating_sub(1) => len.saturating_sub(1),
+            Some(selected) => selected.saturating_add(1),
+            None => 0,
+        };
+        self.state.select(Some(index));
+    }
+
+    fn header<'a>(spans: Vec<PropValue>) -> Row<'a> {
+        Row::new(
+            spans
+                .iter()
+                .map(|span| {
+                    Cell::from(span.clone().unwrap_text_span().content)
+                        .style(Style::default().add_modifier(TextModifiers::BOLD))
+                })
+                .collect::<Vec<_>>(),
+        )
+    }
+
+    fn rows<'a>(spans: Vec<Vec<TextSpan>>) -> Vec<Row<'a>> {
+        spans
+            .iter()
+            .map(|spans| {
+                let cells = spans.iter().map(|span| {
+                    let style = Style::default().fg(span.fg);
+                    Cell::from(span.content.clone()).style(style)
+                });
+                Row::new(cells).height(1)
+            })
+            .collect::<Vec<Row>>()
+    }
+
+    fn widths(widths: Vec<PropValue>) -> Vec<Constraint> {
+        widths
+            .iter()
+            .map(|prop| Constraint::Percentage(prop.clone().unwrap_u16()))
+            .collect()
+    }
+}
+
+impl WidgetComponent for Table {
+    fn view(&mut self, properties: &Props, frame: &mut Frame, area: Rect) {
+        let content = properties
+            .get_or(Attribute::Content, AttrValue::Table(vec![]))
+            .unwrap_table();
+        let background = properties
+            .get_or(Attribute::Background, AttrValue::Color(Color::Reset))
+            .unwrap_color();
+        let highlight = properties
+            .get_or(Attribute::HighlightedColor, AttrValue::Color(Color::Reset))
+            .unwrap_color();
+        let header = properties
+            .get_or(
+                Attribute::Custom("header"),
+                AttrValue::Payload(PropPayload::Vec(vec![])),
+            )
+            .unwrap_payload()
+            .unwrap_vec();
+        let widths = properties
+            .get_or(
+                Attribute::Custom("widths"),
+                AttrValue::Payload(PropPayload::Vec(vec![])),
+            )
+            .unwrap_payload()
+            .unwrap_vec();
+
+        let header = Self::header(header);
+        let rows = Self::rows(content);
+        let widths = Self::widths(widths);
+
+        let table = tuirealm::tui::widgets::Table::new(rows)
+            .highlight_style(Style::default().bg(highlight))
+            .style(Style::default().bg(background))
+            .column_spacing(3u16)
+            .header(header)
+            .widths(&widths);
+
+        frame.render_stateful_widget(table, area, &mut self.state);
+    }
+
+    fn state(&self) -> State {
+        State::None
+    }
+
+    fn perform(&mut self, properties: &Props, cmd: Cmd) -> CmdResult {
+        let content = properties
+            .get_or(Attribute::Content, AttrValue::Table(vec![]))
+            .unwrap_table();
+
+        match cmd {
+            Cmd::Move(Direction::Up) => {
+                self.select_previous();
+                if let Some(selected) = self.state.selected() {
+                    CmdResult::Changed(State::One(StateValue::Usize(selected)))
+                } else {
+                    CmdResult::None
+                }
+            }
+            Cmd::Move(Direction::Down) => {
+                self.select_next(content.len());
+                if let Some(selected) = self.state.selected() {
+                    CmdResult::Changed(State::One(StateValue::Usize(selected)))
+                } else {
+                    CmdResult::None
+                }
+            }
+            Cmd::Submit => {
+                if let Some(selected) = self.state.selected() {
+                    CmdResult::Submit(State::One(StateValue::Usize(selected)))
+                } else {
+                    CmdResult::None
+                }
+            }
+            _ => CmdResult::None,
+        }
+    }
+}

radicle-tui/src/ui/theme.rs

@@ -7,6 +7,7 @@ pub struct Colors {
     pub tabs_highlighted_fg: Color,
     pub workspaces_info_fg: Color,
     pub labeled_container_bg: Color,
+    pub item_list_highlighted_bg: Color,
     pub property_name_fg: Color,
     pub property_divider_fg: Color,
     pub shortcut_short_fg: Color,
@@ -52,6 +53,7 @@ pub fn default_dark() -> Theme {
             tabs_highlighted_fg: Color::Rgb(38, 162, 105),
             workspaces_info_fg: Color::Rgb(220, 140, 40),
             labeled_container_bg: Color::Rgb(20, 20, 20),
+            item_list_highlighted_bg: Color::Rgb(40, 40, 40),
             property_name_fg: Color::Rgb(85, 85, 255),
             property_divider_fg: Color::Rgb(10, 206, 209),
             shortcut_short_fg: Color::Rgb(100, 100, 100),

radicle-tui/src/ui/widget.rs

@@ -67,6 +67,11 @@ impl<T: WidgetComponent> Widget<T> {
         self
     }
 
+    pub fn custom(mut self, key: &'static str, value: AttrValue) -> Self {
+        self.attr(Attribute::Custom(key), value);
+        self
+    }
+
     pub fn to_boxed(self) -> Box<Self> {
         Box::new(self)
     }