Use `tui-textarea` in textarea widget — radicle-tui

radicle-tui

rad:z39mP9rQAaGmERfUMPULfPUi473tY

Radicle terminal user interface

Use `tui-textarea` in textarea widget

Merged did:key:z6MkswQE...2C1V opened 1 year ago

Activity Changes +395 -273

10 files changed +395 -273 6484ede2 → 35830ecb

modified Cargo.lock

@@ -479,6 +479,31 @@ dependencies = [

 ]
 [[package]]
 name = "crossterm"
 version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
 dependencies = [
  "bitflags 2.4.1",
  "crossterm_winapi",
  "libc",
  "mio",
  "parking_lot",
  "signal-hook",
  "signal-hook-mio",
  "winapi",
 ]
 [[package]]
 name = "crossterm_winapi"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
 dependencies = [
  "winapi",
 ]
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"

@@ -1168,6 +1193,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"

 checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
 dependencies = [
  "libc",
  "log",
  "wasi 0.11.0+wasi-snapshot-preview1",
  "windows-sys 0.48.0",
 ]

@@ -1838,6 +1864,7 @@ dependencies = [

  "timeago",
  "tokio",
  "tokio-stream",
  "tui-textarea",
 ]
 [[package]]

@@ -1878,6 +1905,7 @@ dependencies = [

  "bitflags 2.4.1",
  "cassowary",
  "compact_str",
  "crossterm",
  "indoc",
  "itertools",
  "lru",

@@ -2110,6 +2138,17 @@ dependencies = [

 ]
 [[package]]
 name = "signal-hook-mio"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
 dependencies = [
  "libc",
  "mio",
  "signal-hook",
 ]
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"

@@ -2718,6 +2757,17 @@ dependencies = [

 ]
 [[package]]
 name = "tui-textarea"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3e38ced1f941a9cfc923fbf2fe6858443c42cc5220bfd35bdd3648371e7bd8e"
 dependencies = [
  "crossterm",
  "ratatui",
  "unicode-width",
 ]
 [[package]]
 name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"

@@ -2767,9 +2817,9 @@ checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"

 [[package]]
 name = "unicode-width"
 version = "0.1.10"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 checksum = "0336d538f7abc86d282a4189614dfaa90810dfc2c6f6427eaf88e16311dd225d"
 [[package]]
 name = "universal-hash"

modified Cargo.toml

@@ -44,3 +44,4 @@ textwrap = { version = "0.16.0" }

 thiserror = { version = "1" }
 tokio = { version = "1.32.0", features = ["full"] }
 tokio-stream = { version = "0.1.14" }
 tui-textarea = "0.4.0"
 \ No newline at end of file

modified bin/commands/inbox/select.rs

@@ -26,7 +26,7 @@ use tui::store;

 use tui::store::StateValue;
 use tui::ui::span;
 use tui::ui::widget::container::{Column, Container, Footer, FooterProps, Header, HeaderProps};
 use tui::ui::widget::text::{TextArea, TextAreaProps};
 use tui::ui::widget::input::{TextArea, TextAreaProps};
 use tui::ui::widget::window::{Page, PageProps, Shortcuts, ShortcutsProps, Window, WindowProps};
 use tui::ui::widget::{ToWidget, Widget};
 use tui::{BoxedAny, Channel, Exit, PageStack};

@@ -83,6 +83,7 @@ impl BrowserState {

 #[derive(Clone, Debug)]
 pub struct HelpState {
     scroll: usize,
     cursor: (usize, usize),
 }
 #[derive(Clone, Debug)]

@@ -196,7 +197,10 @@ impl TryFrom<&Context> for State {

                 search,
                 show_search: false,
             },
             help: HelpState { scroll: 0 },
             help: HelpState {
                 scroll: 0,
                 cursor: (0, 0),
             },
         })
     }
 }

@@ -219,6 +223,7 @@ pub enum Message {

     LeavePage,
     ScrollHelp {
         scroll: usize,
         cursor: (usize, usize),
     },
 }

@@ -273,8 +278,9 @@ impl store::State<Selection> for State {

                 self.pages.pop();
                 None
             }
             Message::ScrollHelp { scroll } => {
             Message::ScrollHelp { scroll, cursor } => {
                 self.help.scroll = scroll;
                 self.help.cursor = cursor;
                 None
             }
         }

@@ -378,13 +384,13 @@ fn help_page(_state: &State, channel: &Channel<Message>) -> Widget<State, Messag

             TextArea::default()
                 .to_widget(tx.clone())
                 .on_event(|_, s, _| {
                     Some(Message::ScrollHelp {
                         scroll: s.and_then(|p| p.unwrap_usize()).unwrap_or_default(),
                     })
                     let (scroll, cursor) = s.and_then(|p| p.unwrap_textarea()).unwrap_or_default();
                     Some(Message::ScrollHelp { scroll, cursor })
                 })
                 .on_update(|_| {
                 .on_update(|state: &State| {
                     TextAreaProps::default()
                         .text(&help_text())
                         .content(help_text())
                         .cursor(state.help.cursor)
                         .to_boxed_any()
                         .into()
                 }),

@@ -436,32 +442,32 @@ fn help_text() -> Text<'static> {

             Line::raw(""),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "↑,k")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one line up").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "↓,j")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one line down").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "PageUp")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one page up").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "PageDown")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one page down").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Home")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor to the first line").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "End")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor to the last line").gray().dim(),
             ]),
             Line::raw(""),

@@ -469,32 +475,32 @@ fn help_text() -> Text<'static> {

             Line::raw(""),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "enter")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Select notification (if --mode id)").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "enter")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Show notification").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "c")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Clear notifications").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "/")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Search").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "?")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Show help").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Esc")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Quit / cancel").gray().dim(),
             ]),
             Line::raw(""),

@@ -502,18 +508,16 @@ fn help_text() -> Text<'static> {

             Line::raw(""),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Pattern")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("is:<state> | is:patch | is:issue | <search>")
                     .gray()
                     .dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Example")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("is:unseen is:patch Print").gray().dim(),
             ]),
             Line::raw(""),
             Line::raw(""),
         ]
         .to_vec(),
     )

modified bin/commands/issue/select.rs

@@ -21,7 +21,7 @@ use tui::store;

 use tui::store::StateValue;
 use tui::ui::span;
 use tui::ui::widget::container::{Column, Container, Footer, FooterProps, Header, HeaderProps};
 use tui::ui::widget::text::{TextArea, TextAreaProps};
 use tui::ui::widget::input::{TextArea, TextAreaProps};
 use tui::ui::widget::window::{Page, PageProps, Shortcuts, ShortcutsProps, Window, WindowProps};
 use tui::ui::widget::{ToWidget, Widget};

@@ -77,6 +77,7 @@ impl BrowserState {

 #[derive(Clone, Debug)]
 pub struct HelpState {
     scroll: usize,
     cursor: (usize, usize),
 }
 #[derive(Clone, Debug)]

@@ -115,7 +116,10 @@ impl TryFrom<&Context> for State {

                 search,
                 show_search: false,
             },
             help: HelpState { scroll: 0 },
             help: HelpState {
                 scroll: 0,
                 cursor: (0, 0),
             },
         })
     }
 }

@@ -138,6 +142,7 @@ pub enum Message {

     LeavePage,
     ScrollHelp {
         scroll: usize,
         cursor: (usize, usize),
     },
 }

@@ -192,8 +197,9 @@ impl store::State<Selection> for State {

                 self.pages.pop();
                 None
             }
             Message::ScrollHelp { scroll } => {
             Message::ScrollHelp { scroll, cursor } => {
                 self.help.scroll = scroll;
                 self.help.cursor = cursor;
                 None
             }
         }

@@ -297,13 +303,13 @@ fn help_page(_state: &State, channel: &Channel<Message>) -> Widget<State, Messag

             TextArea::default()
                 .to_widget(tx.clone())
                 .on_event(|_, s, _| {
                     Some(Message::ScrollHelp {
                         scroll: s.and_then(|p| p.unwrap_usize()).unwrap_or_default(),
                     })
                     let (scroll, cursor) = s.and_then(|p| p.unwrap_textarea()).unwrap_or_default();
                     Some(Message::ScrollHelp { scroll, cursor })
                 })
                 .on_update(|_| {
                 .on_update(|state: &State| {
                     TextAreaProps::default()
                         .text(&help_text())
                         .content(help_text())
                         .cursor(state.help.cursor)
                         .to_boxed_any()
                         .into()
                 }),

@@ -356,7 +362,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "↑,k")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("move cursor one line up").gray().dim(),
                 ]
                 .to_vec(),

@@ -364,7 +370,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "↓,j")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("move cursor one line down").gray().dim(),
                 ]
                 .to_vec(),

@@ -372,7 +378,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "PageUp")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("move cursor one page up").gray().dim(),
                 ]
                 .to_vec(),

@@ -380,7 +386,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "PageDown")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("move cursor one page down").gray().dim(),
                 ]
                 .to_vec(),

@@ -388,7 +394,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "Home")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("move cursor to the first line").gray().dim(),
                 ]
                 .to_vec(),

@@ -396,7 +402,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "End")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("move cursor to the last line").gray().dim(),
                 ]
                 .to_vec(),

@@ -407,7 +413,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "enter")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("Select issue (if --mode id)").gray().dim(),
                 ]
                 .to_vec(),

@@ -415,7 +421,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "enter")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("Show issue").gray().dim(),
                 ]
                 .to_vec(),

@@ -423,7 +429,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "e")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("Edit patch").gray().dim(),
                 ]
                 .to_vec(),

@@ -431,7 +437,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "/")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("Search").gray().dim(),
                 ]
                 .to_vec(),

@@ -439,7 +445,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "?")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("Show help").gray().dim(),
                 ]
                 .to_vec(),

@@ -447,7 +453,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "Esc")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("Quit / cancel").gray().dim(),
                 ]
                 .to_vec(),

@@ -458,7 +464,7 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "Pattern")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("is:<state> | is:authored | is:assigned | authors:[<did>, ...] | assignees:[<did>, ...] | <search>")
                         .gray()
                         .dim(),

@@ -468,13 +474,11 @@ fn help_text() -> Text<'static> {

             Line::from(
                 [
                     Span::raw(format!("{key:>10}", key = "Example")).gray(),
                     Span::raw(" "),
                     Span::raw(": "),
                     Span::raw("is:solved is:authored alias").gray().dim(),
                 ]
                 .to_vec(),
             ),
             Line::raw(""),
             Line::raw(""),
         ]
         .to_vec())
 }

modified bin/commands/patch/select.rs

@@ -19,7 +19,7 @@ use termion::event::Key;

 use tui::store;
 use tui::ui::span;
 use tui::ui::widget::container::{Column, Container, Footer, FooterProps, Header, HeaderProps};
 use tui::ui::widget::text::{TextArea, TextAreaProps};
 use tui::ui::widget::input::{TextArea, TextAreaProps};
 use tui::ui::widget::window::{Page, PageProps, Shortcuts, ShortcutsProps, Window, WindowProps};
 use tui::ui::widget::{ToWidget, Widget};

@@ -74,6 +74,7 @@ impl BrowserState {

 #[derive(Clone, Debug)]
 pub struct HelpState {
     scroll: usize,
     cursor: (usize, usize),
 }
 #[derive(Clone, Debug)]

@@ -112,7 +113,10 @@ impl TryFrom<&Context> for State {

                 search,
                 show_search: false,
             },
             help: HelpState { scroll: 0 },
             help: HelpState {
                 scroll: 0,
                 cursor: (0, 0),
             },
         })
     }
 }

@@ -135,6 +139,7 @@ pub enum Message {

     LeavePage,
     ScrollHelp {
         scroll: usize,
         cursor: (usize, usize),
     },
 }

@@ -189,8 +194,9 @@ impl store::State<Selection> for State {

                 self.pages.pop();
                 None
             }
             Message::ScrollHelp { scroll } => {
             Message::ScrollHelp { scroll, cursor } => {
                 self.help.scroll = scroll;
                 self.help.cursor = cursor;
                 None
             }
         }

@@ -295,13 +301,13 @@ fn help_page(_state: &State, channel: &Channel<Message>) -> Widget<State, Messag

             TextArea::default()
                 .to_widget(tx.clone())
                 .on_event(|_, s, _| {
                     Some(Message::ScrollHelp {
                         scroll: s.and_then(|p| p.unwrap_usize()).unwrap_or_default(),
                     })
                     let (scroll, cursor) = s.and_then(|p| p.unwrap_textarea()).unwrap_or_default();
                     Some(Message::ScrollHelp { scroll, cursor })
                 })
                 .on_update(|_| {
                 .on_update(|state: &State| {
                     TextAreaProps::default()
                         .text(&help_text())
                         .content(help_text())
                         .cursor(state.help.cursor)
                         .to_boxed_any()
                         .into()
                 }),

@@ -353,32 +359,32 @@ fn help_text() -> Text<'static> {

             Line::raw(""),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "↑,k")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one line up").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "↓,j")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one line down").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "PageUp")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one page up").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "PageDown")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor one page down").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Home")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor to the first line").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "End")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("move cursor to the last line").gray().dim(),
             ]),
             Line::raw(""),

@@ -386,37 +392,37 @@ fn help_text() -> Text<'static> {

             Line::raw(""),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "enter")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Select patch (if --mode id)").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "enter")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Show patch").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "c")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Checkout patch").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "d")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Show patch diff").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "/")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Search").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "?")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Show help").gray().dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Esc")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("Quit / cancel").gray().dim(),
             ]),
             Line::raw(""),

@@ -424,18 +430,16 @@ fn help_text() -> Text<'static> {

             Line::raw(""),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Pattern")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("is:<state> | is:authored | authors:[<did>, <did>] | <search>")
                     .gray()
                     .dim(),
             ]),
             Line::from(vec![
                 Span::raw(format!("{key:>10}", key = "Example")).gray(),
                 Span::raw(" "),
                 Span::raw(": "),
                 Span::raw("is:open is:authored improve").gray().dim(),
             ]),
             Line::raw(""),
             Line::raw(""),
         ]
         .to_vec(),
     )

modified examples/basic.rs

@@ -8,7 +8,7 @@ use radicle_tui as tui;

 use tui::store;
 use tui::ui::widget::container::{Column, Container, Header, HeaderProps};
 use tui::ui::widget::text::{TextArea, TextAreaProps};
 use tui::ui::widget::input::{TextArea, TextAreaProps};
 use tui::ui::widget::window::{Page, Shortcuts, ShortcutsProps, Window, WindowProps};
 use tui::ui::widget::ToWidget;
 use tui::{BoxedAny, Channel, Exit};

@@ -73,7 +73,7 @@ pub async fn main() -> Result<()> {

                 .content(TextArea::default().to_widget(sender.clone()).on_update(
                     |state: &State| {
                         TextAreaProps::default()
                             .text(&state.content.clone().into())
                             .content(state.content.clone())
                             .can_scroll(false)
                             .to_boxed_any()
                             .into()

modified examples/hello.rs

@@ -8,7 +8,7 @@ use ratatui::text::Text;

 use radicle_tui as tui;
 use tui::store;
 use tui::ui::widget::text::{TextArea, TextAreaProps};
 use tui::ui::widget::input::{TextArea, TextAreaProps};
 use tui::ui::widget::ToWidget;
 use tui::{BoxedAny, Channel, Exit};

@@ -62,7 +62,8 @@ pub async fn main() -> Result<()> {

         })
         .on_update(|state: &State| {
             TextAreaProps::default()
                 .text(&Text::styled(state.alien.clone(), Color::Rgb(85, 85, 255)))
                 .content(Text::styled(state.alien.clone(), Color::Rgb(85, 85, 255)))
                 .can_scroll(false)
                 .to_boxed_any()
                 .into()
         });

modified src/ui/widget.rs

@@ -1,7 +1,6 @@

 pub mod container;
 pub mod input;
 pub mod list;
 pub mod text;
 pub mod utils;
 pub mod window;

@@ -63,7 +62,14 @@ impl From<&'static dyn Any> for ViewProps {

 pub enum ViewState {
     USize(usize),
     String(String),
     Table { selected: usize, scroll: usize },
     Table {
         selected: usize,
         scroll: usize,
     },
     TextArea {
         scroll: usize,
         cursor: (usize, usize),
     },
 }
 impl ViewState {

@@ -87,6 +93,13 @@ impl ViewState {

             _ => None,
         }
     }
     pub fn unwrap_textarea(&self) -> Option<(usize, (usize, usize))> {
         match self {
             ViewState::TextArea { scroll, cursor } => Some((*scroll, *cursor)),
             _ => None,
         }
     }
 }
 #[derive(Clone, Default)]

modified src/ui/widget/input.rs

@@ -3,11 +3,11 @@ use std::marker::PhantomData;

 use ratatui::Frame;
 use termion::event::Key;
 use ratatui::layout::{Constraint, Layout};
 use ratatui::style::Stylize;
 use ratatui::text::{Line, Span};
 use ratatui::layout::{Alignment, Constraint, Layout};
 use ratatui::style::{Style, Stylize};
 use ratatui::text::{Line, Span, Text};
 use super::{RenderProps, View, ViewProps, ViewState};
 use super::{utils, RenderProps, View, ViewProps, ViewState};
 #[derive(Clone)]
 pub struct TextFieldProps {

@@ -281,3 +281,236 @@ where

         }
     }
 }
 /// Configuration of a `TextArea`'s internal progress display.
 #[derive(Default, Clone)]
 pub struct TextAreaProgressInfo {
     scroll: bool,
     cursor: bool,
 }
 impl TextAreaProgressInfo {
     pub fn scroll(mut self, scroll: bool) -> Self {
         self.scroll = scroll;
         self
     }
     pub fn cursor(mut self, cursor: bool) -> Self {
         self.cursor = cursor;
         self
     }
     pub fn is_rendered(&self) -> bool {
         self.scroll || self.cursor
     }
 }
 #[derive(Clone)]
 pub struct TextAreaProps<'a> {
     content: Text<'a>,
     cursor: (usize, usize),
     can_scroll: bool,
     progress_info: TextAreaProgressInfo,
 }
 impl<'a> Default for TextAreaProps<'a> {
     fn default() -> Self {
         Self {
             content: String::new().into(),
             cursor: (0, 0),
             can_scroll: true,
             progress_info: TextAreaProgressInfo::default(),
         }
     }
 }
 impl<'a> TextAreaProps<'a> {
     pub fn content<T>(mut self, content: T) -> Self
     where
         T: Into<Text<'a>>,
     {
         self.content = content.into();
         self
     }
     pub fn cursor(mut self, cursor: (usize, usize)) -> Self {
         self.cursor = cursor;
         self
     }
     pub fn progress_info(mut self, progress_info: TextAreaProgressInfo) -> Self {
         self.progress_info = progress_info;
         self
     }
     pub fn can_scroll(mut self, can_scroll: bool) -> Self {
         self.can_scroll = can_scroll;
         self
     }
 }
 pub struct TextArea<'a, S, M> {
     phantom: PhantomData<(S, M)>,
     textarea: tui_textarea::TextArea<'a>,
     height: u16,
 }
 impl<'a, S, M> Default for TextArea<'a, S, M> {
     fn default() -> Self {
         Self {
             phantom: PhantomData,
             textarea: tui_textarea::TextArea::default(),
             height: 0,
         }
     }
 }
 impl<'a, S, M> View for TextArea<'a, S, M> {
     type State = S;
     type Message = M;
     fn handle_event(&mut self, props: Option<&ViewProps>, key: Key) -> Option<Self::Message> {
         let default = TextAreaProps::default();
         let props = props
             .and_then(|props| props.inner_ref::<TextAreaProps>())
             .unwrap_or(&default);
         if props.can_scroll {
             match key {
                 Key::Left => {
                     self.textarea.input(tui_textarea::Input {
                         key: tui_textarea::Key::Left,
                         ..Default::default()
                     });
                 }
                 Key::Right => {
                     self.textarea.input(tui_textarea::Input {
                         key: tui_textarea::Key::Right,
                         ..Default::default()
                     });
                 }
                 Key::Up => {
                     self.textarea.input(tui_textarea::Input {
                         key: tui_textarea::Key::Up,
                         ..Default::default()
                     });
                 }
                 Key::Down => {
                     self.textarea.input(tui_textarea::Input {
                         key: tui_textarea::Key::Down,
                         ..Default::default()
                     });
                 }
                 _ => {}
             }
         }
         None
     }
     fn update(&mut self, props: Option<&ViewProps>, _state: &Self::State) {
         let default = TextAreaProps::default();
         let props = props
             .and_then(|props| props.inner_ref::<TextAreaProps>())
             .unwrap_or(&default);
         self.textarea = tui_textarea::TextArea::new(
             props
                 .content
                 .lines
                 .iter()
                 .map(|line| line.to_string())
                 .collect::<Vec<_>>(),
         );
     }
     fn render(&mut self, props: Option<&ViewProps>, render: RenderProps, frame: &mut Frame) {
         let default = TextAreaProps::default();
         let props = props
             .and_then(|props| props.inner_ref::<TextAreaProps>())
             .unwrap_or(&default);
         let [area] = Layout::default()
             .constraints([Constraint::Min(1)])
             .horizontal_margin(1)
             .areas(render.area);
         let cursor_line_style = Style::default();
         let cursor_style = if render.focus {
             Style::default().reversed()
         } else {
             cursor_line_style
         };
         let content_style = if render.focus {
             Style::default()
         } else {
             Style::default().dim()
         };
         self.height = render.area.height;
         self.textarea.move_cursor(tui_textarea::CursorMove::Jump(
             props.cursor.0 as u16,
             props.cursor.1 as u16,
         ));
         self.textarea.set_cursor_line_style(cursor_line_style);
         self.textarea.set_cursor_style(cursor_style);
         self.textarea.set_style(content_style);
         if props.progress_info.is_rendered() {
             let [content_area, progress_area] =
                 Layout::vertical([Constraint::Min(1), Constraint::Length(1)]).areas(area);
             let mut progress_info = vec![];
             if props.progress_info.scroll {
                 progress_info.push(Span::styled(
                     format!(
                         "{}%",
                         utils::scroll::percent_absolute(
                             self.textarea.cursor().0,
                             self.textarea.lines().len(),
                             content_area.height.into()
                         )
                     ),
                     Style::default().dim(),
                 ))
             }
             if props.progress_info.scroll && props.progress_info.cursor {
                 progress_info.push(Span::raw(" "));
             }
             if props.progress_info.cursor {
                 progress_info.push(Span::styled(
                     format!(
                         "[{},{}]",
                         self.textarea.cursor().0,
                         self.textarea.cursor().1
                     ),
                     Style::default().dim(),
                 ))
             }
             let line = Line::from(progress_info).alignment(Alignment::Right);
             frame.render_widget(self.textarea.widget(), content_area);
             frame.render_widget(line, progress_area);
         } else {
             frame.render_widget(self.textarea.widget(), area);
         }
     }
     fn view_state(&self) -> Option<ViewState> {
         Some(ViewState::TextArea {
             scroll: utils::scroll::percent_absolute(
                 self.textarea.cursor().0.saturating_sub(self.height.into()),
                 self.textarea.lines().len(),
                 self.height.into(),
             ),
             cursor: self.textarea.cursor(),
         })
     }
 }

deleted src/ui/widget/text.rs

@@ -1,188 +0,0 @@

 use std::marker::PhantomData;
 use termion::event::Key;
 use ratatui::layout::{Constraint, Layout};
 use ratatui::text::Text;
 use ratatui::Frame;
 use super::utils;
 use super::{RenderProps, View, ViewProps, ViewState};
 #[derive(Clone)]
 pub struct TextAreaProps<'a> {
     pub content: Text<'a>,
     pub has_header: bool,
     pub has_footer: bool,
     pub progress: usize,
     pub can_scroll: bool,
 }
 impl<'a> TextAreaProps<'a> {
     pub fn text(mut self, text: &Text<'a>) -> Self {
         self.content = text.clone();
         self
     }
     pub fn can_scroll(mut self, can_scroll: bool) -> Self {
         self.can_scroll = can_scroll;
         self
     }
 }
 impl<'a> Default for TextAreaProps<'a> {
     fn default() -> Self {
         Self {
             content: Text::raw(""),
             has_header: false,
             has_footer: false,
             progress: 0,
             can_scroll: true,
         }
     }
 }
 #[derive(Clone)]
 struct TextAreaState {
     /// Internal offset
     pub offset: usize,
     /// Internal progress
     pub progress: usize,
 }
 pub struct TextArea<S, M> {
     /// Internal state
     state: TextAreaState,
     /// Phantom
     phantom: PhantomData<(S, M)>,
     /// Current render height
     height: u16,
 }
 impl<S, M> Default for TextArea<S, M> {
     fn default() -> Self {
         Self {
             state: TextAreaState {
                 offset: 0,
                 progress: 0,
             },
             phantom: PhantomData,
             height: 1,
         }
     }
 }
 impl<S, M> TextArea<S, M> {
     fn scroll(&self) -> (u16, u16) {
         (self.state.offset as u16, 0)
     }
     fn prev(&mut self, len: usize, page_size: usize) -> (u16, u16) {
         self.state.offset = self.state.offset.saturating_sub(1);
         self.state.progress = utils::scroll::percent_absolute(self.state.offset, len, page_size);
         self.scroll()
     }
     fn next(&mut self, len: usize, page_size: usize) -> (u16, u16) {
         if self.state.progress < 100 {
             self.state.offset = self.state.offset.saturating_add(1);
             self.state.progress =
                 utils::scroll::percent_absolute(self.state.offset, len, page_size);
         }
         self.scroll()
     }
     fn prev_page(&mut self, len: usize, page_size: usize) -> (u16, u16) {
         self.state.offset = self.state.offset.saturating_sub(page_size);
         self.state.progress = utils::scroll::percent_absolute(self.state.offset, len, page_size);
         self.scroll()
     }
     fn next_page(&mut self, len: usize, page_size: usize) -> (u16, u16) {
         let end = len.saturating_sub(page_size);
         self.state.offset = std::cmp::min(self.state.offset.saturating_add(page_size), end);
         self.state.progress = utils::scroll::percent_absolute(self.state.offset, len, page_size);
         self.scroll()
     }
     fn begin(&mut self, len: usize, page_size: usize) -> (u16, u16) {
         self.state.offset = 0;
         self.state.progress = utils::scroll::percent_absolute(self.state.offset, len, page_size);
         self.scroll()
     }
     fn end(&mut self, len: usize, page_size: usize) -> (u16, u16) {
         self.state.offset = len.saturating_sub(page_size);
         self.state.progress = utils::scroll::percent_absolute(self.state.offset, len, page_size);
         self.scroll()
     }
 }
 impl<S, M> View for TextArea<S, M>
 where
     S: 'static,
     M: 'static,
 {
     type Message = M;
     type State = S;
     fn handle_event(&mut self, props: Option<&ViewProps>, key: Key) -> Option<Self::Message> {
         let default = TextAreaProps::default();
         let props = props
             .and_then(|props| props.inner_ref::<TextAreaProps>())
             .unwrap_or(&default);
         let len = props.content.lines.len() + 1;
         let page_size = self.height as usize;
         if props.can_scroll {
             match key {
                 Key::Up | Key::Char('k') => {
                     self.prev(len, page_size);
                 }
                 Key::Down | Key::Char('j') => {
                     self.next(len, page_size);
                 }
                 Key::PageUp => {
                     self.prev_page(len, page_size);
                 }
                 Key::PageDown => {
                     self.next_page(len, page_size);
                 }
                 Key::Home => {
                     self.begin(len, page_size);
                 }
                 Key::End => {
                     self.end(len, page_size);
                 }
                 _ => {}
             }
         }
         None
     }
     fn render(&mut self, props: Option<&ViewProps>, render: RenderProps, frame: &mut Frame) {
         self.height = render.area.height;
         let default = TextAreaProps::default();
         let props = props
             .and_then(|props| props.inner_ref::<TextAreaProps>())
             .unwrap_or(&default);
         let [content_area] = Layout::horizontal([Constraint::Min(1)])
             .horizontal_margin(1)
             .areas(render.area);
         let content = ratatui::widgets::Paragraph::new(props.content.clone())
             .style(props.content.style)
             .scroll((self.state.offset as u16, 0));
         frame.render_widget(content, content_area);
     }
     fn view_state(&self) -> Option<ViewState> {
         Some(ViewState::USize(self.state.progress))
     }
 }