add edit modes

src/keys.rs

@@ -25,7 +25,16 @@ impl Handle<TuiIn> for Taggart {
         let x_min = self.offset;
         let x_max = self.offset + self.display.h().saturating_sub(1);
         let event = &*input.event();
-        match &self.editing {
+        match &self.mode {
+            Some(Mode::Edit { .. }) => match event {
+                press!(Char(c))       => self.edit_insert(*c),
+                press!(Shift-Char(c)) => self.edit_insert(c.to_uppercase().next().unwrap()),
+                press!(Backspace)     => self.edit_backspace(),
+                press!(Delete)        => self.edit_delete(),
+                press!(Enter)         => self.edit_confirm(),
+                press!(Esc)           => self.edit_cancel(),
+                _ => {}
+            },
             None => match event {
                 press!(Char('q')) => { input.done() },
                 press!(Up)        => { self.cursor = self.cursor.saturating_sub(1); },
@@ -40,16 +49,8 @@ impl Handle<TuiIn> for Taggart {
                 press!(Char('[')) => { self.columns.0[self.column].width =
                     self.columns.0[self.column].width.saturating_sub(1).max(5); }
                 _ => {}
-            },
-            Some(_value) => match event {
-                press!(Char(c))       => self.edit_insert(*c),
-                press!(Shift-Char(c)) => self.edit_insert(c.to_uppercase().next().unwrap()),
-                press!(Backspace)     => self.edit_backspace(),
-                press!(Delete)        => self.edit_delete(),
-                press!(Enter)         => self.edit_confirm(),
-                press!(Esc)           => self.edit_cancel(),
-                _ => {}
-            },
+            }
+            _ => todo!("{:?}", self.mode)
         }
         if self.cursor < x_min {
             self.offset = self.cursor;
@@ -77,32 +78,38 @@ impl Taggart {
         {
             let value = (column.getter)(&self.entries[self.cursor]);
             let value = format!("{}", value.unwrap_or_default());
-            self.editing = Some((value.len(), value));
+            self.mode = Some(Mode::Edit { index: value.len(), value });
         }
     }
     pub fn edit_cancel (&mut self) {
-        self.editing = None;
+        self.mode = None;
     }
     pub fn edit_confirm (&mut self) {
-        if let Some((_edit_index, value)) = &self.editing
+        if let Some(Mode::Edit { value, .. }) = &self.mode
             && let Some(column) = self.columns.0.get(self.column)
             && let Some(setter) = &column.setter
             && self.entries.get_mut(self.cursor).is_some()
         {
-            setter(self.entries.as_mut_slice(), self.cursor, value)
+            setter(self.entries.as_mut_slice(), self.cursor, value);
+            self.mode = None;
         }
-        self.editing = None;
     }
     pub fn edit_insert (&mut self, c: char) {
-        if let Some((edit_index, value)) = &mut self.editing {
-            self.editing = Some((*edit_index + 1, format!("{value}{c}")));
+        if let Some(Mode::Edit { value, index }) = &self.mode {
+            self.mode = Some(Mode::Edit {
+                index: *index + 1,
+                value: format!("{value}{c}")
+            });
         }
     }
     pub fn edit_backspace (&mut self) {
-        if let Some((edit_index, value)) = &mut self.editing {
+        if let Some(Mode::Edit { value, index }) = &self.mode {
             let mut chars = value.chars();
             chars.next_back();
-            self.editing = Some((edit_index.saturating_sub(1), chars.as_str().into()));
+            self.mode = Some(Mode::Edit {
+                index: index.saturating_sub(1),
+                value: chars.as_str().into()
+            });
         }
     }
     pub fn edit_delete (&mut self) {

src/model.rs

@@ -14,8 +14,23 @@ pub struct Taggart {
     pub column:  usize,
     pub columns: Columns<Entry, fn(&Entry)->Option<Arc<str>>, fn(&mut [Entry], usize, &str)>,
     pub display: Measure<TuiOut>,
-    pub editing: Option<(usize, String)>,
     pub tasks:   Vec<Task>,
+    pub mode:    Option<Mode>,
+}
+
+#[derive(Debug)]
+pub enum Mode {
+    Help,
+    Edit {
+        value: String,
+        index: usize,
+    },
+    Apply {
+        value: bool,
+    },
+    Unsaved {
+        value: u8
+    },
 }
 
 impl Taggart {
@@ -26,7 +41,7 @@ impl Taggart {
             offset:  0,
             column:  2,
             display: Measure::new(),
-            editing: None,
+            mode:    None,
             columns: Columns::default(),
             tasks:   vec![],
             entries,

src/view.rs

@@ -34,13 +34,14 @@ impl Content<TuiOut> for Taggart {
             Color::Rgb(0, 0, 0),
             Color::Rgb(192, 192, 192),
             Fill::x(Bsp::a(
-                Fill::x(Align::w(Tui::bold(true, if self.editing.is_some() {
-                    Bsp::e(
-                        Tui::bg(Self::BG_EDIT, Tui::fg(Self::FG_EDIT, " EDIT ")),
-                        " Esc: cancel, Enter: set value"
-                    )
-                } else {
-                    Bsp::e(
+                Fill::x(Align::w(Tui::bold(true, match self.mode {
+                    Some(Mode::Edit { .. }) => {
+                        Bsp::e(
+                            Tui::bg(Self::BG_EDIT, Tui::fg(Self::FG_EDIT, " EDIT ")),
+                            " Esc: cancel, Enter: set value"
+                        )
+                    },
+                    _ => Bsp::e(
                         Tui::bg(Self::BG_BROWSE, Tui::fg(Self::FG_BROWSE, " BROWSE ")),
                         " Q: exit, Arrows: select, Space: open, Enter: edit"
                     )

src/view/table.rs

@@ -63,7 +63,7 @@ impl<'a> TreeTable<'a> {
             ..
         }) in self.0.columns.0.iter().enumerate() {
             to.area[0] = *x;
-            if let Some((edit_index, value)) = self.0.editing.as_ref()
+            if let Some(Mode::Edit { index: edit_index, value }) = self.0.mode.as_ref()
                 && self.0.column == column_index
                 && self.0.cursor == cursor
             {