From d577449b726fb4ee5411d4a1bb200b1c4e07a66d Mon Sep 17 00:00:00 2001
From: unspeaker <hora.nqma@protonmail.com>
Date: Tue, 17 Sep 2024 00:16:16 +0300
Subject: [PATCH] handle transport focus in parent

---
 crates/tek_sequencer/src/transport.rs | 89 ++++++++++-----------------
 1 file changed, 32 insertions(+), 57 deletions(-)

diff --git a/crates/tek_sequencer/src/transport.rs b/crates/tek_sequencer/src/transport.rs
index d231a41b..3181d453 100644
--- a/crates/tek_sequencer/src/transport.rs
+++ b/crates/tek_sequencer/src/transport.rs
@@ -155,27 +155,29 @@ impl<E: Engine> Audio for TransportToolbar<E> {
 impl Handle<Tui> for TransportToolbar<Tui> {
     fn handle (&mut self, from: &TuiInput) -> Perhaps<bool> {
         match from.event() {
-            key!(KeyCode::Left) => {
-                self.focus_prev();
-                Ok(Some(true))
-            },
-            key!(KeyCode::Right) => {
-                self.focus_next();
-                Ok(Some(true))
-            },
-            _ => self.focused_mut().handle(from)
+            key!(KeyCode::Left)  => { self.focus_prev(); },
+            key!(KeyCode::Right) => { self.focus_next(); },
+            _ => return self.focused_mut().handle(from)
         }
+        Ok(Some(true))
     }
 }
 impl Content for TransportToolbar<Tui> {
     type Engine = Tui;
     fn content (&self) -> impl Widget<Engine = Tui> {
         Split::right(|add|{
-            add(&self.playing)?;
-            add(&self.bpm)?;
-            add(&self.quant)?;
-            add(&self.sync)?;
-            add(&self.clock)?;
+            let focus_wrap = |focused, component|Layers::new(move |add|{
+                if focused {
+                    add(&CORNERS)?;
+                    add(&Background(COLOR_BG1))?;
+                }
+                add(component)
+            });
+            add(&focus_wrap(self.focused && self.playing.focused, &self.playing))?;
+            add(&focus_wrap(self.focused && self.bpm.focused,     &self.bpm))?;
+            add(&focus_wrap(self.focused && self.quant.focused,   &self.quant))?;
+            add(&focus_wrap(self.focused && self.sync.focused,    &self.sync))?;
+            add(&focus_wrap(self.focused && self.clock.focused,   &self.clock))?;
             Ok(())
         })
     }
@@ -260,7 +262,6 @@ impl Content for TransportPlayPauseButton<Tui> {
     type Engine = Tui;
     fn content (&self) -> impl Widget<Engine = Tui> {
         Layers::new(|add|{
-            add(&self.focused.then_some(CORNERS))?;
             add(&Plus::X(1, Min::Y(2, Styled(match self.value {
                 Some(TransportState::Stopped)  => Some(GRAY_DIM.bold()),
                 Some(TransportState::Starting) => Some(GRAY_NOT_DIM_BOLD),
@@ -307,18 +308,11 @@ impl Handle<Tui> for TransportBPM<Tui> {
 impl Content for TransportBPM<Tui> {
     type Engine = Tui;
     fn content (&self) -> impl Widget<Engine = Tui> {
-        let Self { value, focused, .. } = self;
-        Layers::new(move|add|{
-            add(&Outset::X(1u16, Split::down(|add|{
-                add(&"BPM")?;
-                add(&format!("{}.{:03}", *value as usize, (value * 1000.0) % 1000.0).as_str())
-            })))?;
-            if *focused {
-                add(&CORNERS)?;
-                add(&Background(COLOR_BG1))?;
-            }
-            Ok(())
-        })
+        let Self { value, .. } = self;
+        Outset::X(1u16, Split::down(move |add|{
+            add(&"BPM")?;
+            add(&format!("{}.{:03}", *value as usize, (value * 1000.0) % 1000.0).as_str())
+        }))
     }
 }
 
@@ -355,18 +349,11 @@ impl Handle<Tui> for TransportQuantize<Tui> {
 impl Content for TransportQuantize<Tui> {
     type Engine = Tui;
     fn content (&self) -> impl Widget<Engine = Tui> {
-        let Self { value, focused, .. } = self;
-        Layers::new(move|add|{
-            add(&Outset::X(1u16, Split::down(|add|{
-                add(&"QUANT")?;
-                add(&ppq_to_name(*value as usize))
-            })))?;
-            if *focused {
-                add(&CORNERS)?;
-                add(&Background(COLOR_BG1))?;
-            }
-            Ok(())
-        })
+        let Self { value, .. } = self;
+        Outset::X(1u16, Split::down(|add|{
+            add(&"QUANT")?;
+            add(&ppq_to_name(*value as usize))
+        }))
     }
 }
 
@@ -403,18 +390,11 @@ impl Handle<Tui> for TransportSync<Tui> {
 impl Content for TransportSync<Tui> {
     type Engine = Tui;
     fn content (&self) -> impl Widget<Engine = Tui> {
-        let Self { value, focused, .. } = self;
-        Layers::new(move|add|{
-            add(&Outset::X(1u16, Split::down(|add|{
-                add(&"SYNC")?;
-                add(&ppq_to_name(*value as usize))
-            })))?;
-            if *focused {
-                add(&CORNERS)?;
-                add(&Background(COLOR_BG1))?;
-            }
-            Ok(())
-        })
+        let Self { value, .. } = self;
+        Outset::X(1u16, Split::down(|add|{
+            add(&"SYNC")?;
+            add(&ppq_to_name(*value as usize))
+        }))
     }
 }
 
@@ -453,12 +433,7 @@ impl Content for TransportClock<Tui> {
             add(&Outset::X(1u16, Split::down(|add|{
                 add(&format!("{bars}.{beats}.{pulses:02}").as_str())?;
                 add(&format!("{minutes}:{seconds:02}:{msecs:03}").as_str())
-            })))?;
-            if *focused {
-                add(&CORNERS)?;
-                add(&Background(COLOR_BG1))?;
-            }
-            Ok(())
+            })))
         })
     }
 }