simple terminal plot-view
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1 changed files with 151 additions and 5 deletions
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@ -37,7 +37,8 @@ use{
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TerminalEditor},
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string_editor::{StringEditor},
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tree_nav::{TreeNav, TreeNavResult, TreeCursor, TerminalTreeEditor},
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list::{SExprView, ListCursorMode, ListEditor, ListEditorStyle}
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list::{SExprView, ListCursorMode, ListEditor, ListEditorStyle},
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projection::ProjectionHelper
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},
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crate::{
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process::ProcessLauncher
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@ -62,6 +63,100 @@ impl IndexView<Point2<i16>> for TestView {
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}
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}
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struct Plot {
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limit: usize,
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data: Arc<dyn SequenceView<Item = usize>>,
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cast: Arc<RwLock<ObserverBroadcast<dyn TerminalView>>>,
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proj_helper: ProjectionHelper<(), Self>
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}
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impl View for Plot {
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type Msg = IndexArea<Point2<i16>>;
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}
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impl IndexView<Point2<i16>> for Plot {
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type Item = TerminalAtom;
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fn get(&self, pt: &Point2<i16>) -> Option<TerminalAtom> {
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if pt.y >= 0 {
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if let Some(cur_val) = self.data.get(&(pt.x as usize)) {
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if cur_val <= self.limit {
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if pt.y == (self.limit - cur_val) as i16 {
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return Some(TerminalAtom::from('*'));
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}
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}
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if pt.x > 0 {
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if let Some(prev_val) = self.data.get(&((pt.x-1) as usize)) {
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if
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(
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pt.y > (self.limit - prev_val) as i16 &&
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pt.y < (self.limit - cur_val) as i16
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)
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||
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(
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pt.y < (self.limit - prev_val) as i16 &&
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pt.y > (self.limit - cur_val) as i16
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)
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{
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return Some(TerminalAtom::from('|'));
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}
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}
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}
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}
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}
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None
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}
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fn area(&self) -> IndexArea<Point2<i16>> {
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IndexArea::Range(
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Point2::new(0,0)
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..= Point2::new(
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self.data.len().unwrap_or(0) as i16,
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self.limit as i16
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)
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)
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}
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}
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impl Plot {
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pub fn new(
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data_port: OuterViewPort<dyn SequenceView<Item = usize>>,
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out_port: InnerViewPort<dyn TerminalView>
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) -> Arc<RwLock<Self>> {
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let mut proj_helper = ProjectionHelper::new(out_port.0.update_hooks.clone());
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let proj = Arc::new(RwLock::new(
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Plot {
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data: proj_helper.new_sequence_arg(
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(),
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data_port,
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|s: &mut Self, idx| {
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let val = s.data.get(idx).unwrap_or(0);
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if val > s.limit {
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s.limit = val;
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s.cast.notify(&s.area());
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} else {
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s.cast.notify(&IndexArea::Range(
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Point2::new(*idx as i16, 0)
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..= Point2::new(*idx as i16, s.limit as i16)
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));
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}
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}
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),
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limit: 0,
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cast: out_port.get_broadcast(),
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proj_helper
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}
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));
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proj.write().unwrap().proj_helper.set_proj(&proj);
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out_port.set_view(Some(proj.clone()));
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proj
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}
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}
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#[async_std::main]
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async fn main() {
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let term_port = ViewPort::new();
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@ -75,7 +170,8 @@ async fn main() {
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let table_port = ViewPort::<dyn nested::grid::GridView<Item = OuterViewPort<dyn TerminalView>>>::new();
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let mut table_buf = nested::index::buffer::IndexBuffer::new(table_port.inner());
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let magic = make_label("<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>")
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let magic =
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make_label("<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>")
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.map_item(
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|pos, atom|
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atom.add_style_back(
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@ -102,15 +198,65 @@ async fn main() {
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ListEditorStyle::VerticalSexpr
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);
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let plist_vec_port = ViewPort::new();
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let mut plist = VecBuffer::new(plist_vec_port.inner());
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async_std::task::spawn(async move {
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let (w, h) = termion::terminal_size().unwrap();
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let mut x : usize = 0;
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loop {
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let val =
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(
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5.0 + (x as f32 / 3.0).sin() * 5.0 +
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2.0 + ((7+x) as f32 / 5.0).sin() * 2.0 +
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2.0 + ((9+x) as f32 / 10.0).cos() * 3.0
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) as usize;
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if x < w as usize {
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plist.push(val);
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} else {
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*plist.get_mut(x % (w as usize)) = val;
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}
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x+=1;
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async_std::task::sleep(std::time::Duration::from_millis(10)).await;
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if x%(w as usize) == 0 {
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async_std::task::sleep(std::time::Duration::from_secs(3)).await;
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}
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}
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});
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let plot_port = ViewPort::new();
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let plot = Plot::new(plist_vec_port.outer().to_sequence(), plot_port.inner());
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table_buf.insert_iter(vec![
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(Point2::new(0, 0), magic.clone()),
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(Point2::new(0, 1), status_chars_port.outer().to_sequence().to_grid_horizontal()),
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(Point2::new(0, 2), magic.clone()),
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(Point2::new(0, 3), process_list_editor.get_term_view())
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(Point2::new(0, 3), process_list_editor.get_term_view()),
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]);
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compositor.write().unwrap().push(monstera::make_monstera());
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compositor.write().unwrap().push(table_port.outer().flatten().offset(Vector2::new(40, 2)));
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let (w, h) = termion::terminal_size().unwrap();
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compositor.write().unwrap().push(
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plot_port.outer()
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.map_item(|pt,a| {
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a.add_style_back(TerminalStyle::fg_color((255 - pt.y as u8 * 8, 100, pt.y as u8 *15)))
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})
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.offset(Vector2::new(0,h as i16-20))
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);
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compositor.write().unwrap().push(
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monstera::make_monstera()
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.offset(Vector2::new(w as i16-38, 0)));
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compositor.write().unwrap().push(
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table_port.outer()
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.flatten()
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.offset(Vector2::new(3, 0))
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);
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process_list_editor.goto(TreeCursor {
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leaf_mode: ListCursorMode::Insert,
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