Preliminary actions

src/main.rs

@@ -21,9 +21,9 @@ fn main() -> Result<(), Box<dyn Error>> {
     debug!{"Set up roftl"};
     let mut roftl = roftl::Roftl::new()
         .add_source(sources::TestSource::new("ts1"))
-        .add_source(sources::Window::new())
-        .add_source(sources::Apps::new())
-        .add_source(sources::ShellHost::new())
+        // .add_source(sources::Window::new())
+        // .add_source(sources::Apps::new())
+        // .add_source(sources::ShellHost::new())
         .with_matcher(FuseMatcher::new());
 
     debug!{"Source roftl sources"}
@@ -47,10 +47,16 @@ fn main() -> Result<(), Box<dyn Error>> {
     roftl_loop.run(event_loop);
 }
 
+enum Mode {
+    Selection,
+    Actions
+}
+
 struct RoftlLoop {
     input_buffer: String,
     input_changed: bool,
     selection: usize,
+    mode: Mode,
     roftl: Roftl,
     window: Window,
 }
@@ -58,7 +64,9 @@ struct RoftlLoop {
 impl RoftlLoop {
     fn new(roftl: Roftl, window: Window) -> Self
     {
-        RoftlLoop{input_buffer: String::default(), input_changed: true, selection: 0, roftl, window}
+        RoftlLoop{input_buffer: String::default(), input_changed: true, selection: 0,
+                  mode: Mode::Selection,
+                  roftl, window}
     }
 
     fn run<T>(mut self, event_loop: EventLoop<T>) -> !
@@ -74,11 +82,19 @@ impl RoftlLoop {
                 }
 
                 Event::WindowEvent{event: ReceivedCharacter(character), window_id}
-                if window_id == self.window.id() =>
+                if window_id == self.window.id()
+                    && matches!(self.mode, Mode::Selection) =>
                 {
                     *flow = self.process_character(character);
                 }
 
+                Event::WindowEvent{event: ReceivedCharacter(character), window_id}
+                if window_id == self.window.id()
+                    && matches!(self.mode, Mode::Actions) =>
+                {
+                    *flow = self.process_action(character);
+                }
+
                 Event::WindowEvent{event: winit::event::WindowEvent::KeyboardInput{input, ..}, window_id}
                 if window_id == self.window.id() =>
                 {
@@ -86,7 +102,8 @@ impl RoftlLoop {
                 }
 
                 Event::RedrawRequested(window_id)
-                if window_id == self.window.id() =>
+                    if window_id == self.window.id()
+                    && matches!{self.mode, Mode::Selection} =>
                 {
                     if self.input_changed {
                         trace!{"Redrawing with input {}", self.input_buffer}
@@ -115,6 +132,15 @@ impl RoftlLoop {
                     self.input_changed = false;
                 }
 
+                Event::RedrawRequested(window_id)
+                    if window_id == self.window.id()
+                    && matches!{self.mode, Mode::Actions} =>
+                {
+                    let actions =  self.roftl.actions(self.selection);
+                    debug!{"Actions for current selection: {:?}", actions}
+                    ui::draw_actions(&self.window, actions);
+                }
+
                 _ => ()
             }
         });
@@ -179,6 +205,17 @@ impl RoftlLoop {
                 ControlFlow::Wait
             }
 
+            // Ctrl+a
+            c if c == char::from(0x01) => {
+                debug!{"Received actions"}
+                match self.mode {
+                    Mode::Selection => { self.mode = Mode::Actions; self.input_changed = true },
+                    Mode::Actions => { self.mode = Mode::Selection; self.input_changed = true }
+                }
+                self.window.request_redraw();
+                ControlFlow::Wait
+            }
+
             c if c.is_control() => {
                 debug!{"Got unknown control character {:#x}", u32::from(c)}
                 ControlFlow::Wait
@@ -194,6 +231,30 @@ impl RoftlLoop {
         }
     }
 
+    fn process_action(&mut self, character: char) -> ControlFlow {
+        match character {
+            '0' => {
+                trace!{"Retrieved action selection 0. Trigger primary action"}
+                self.roftl.action(self.selection, roftl::Action::Primary);
+                ControlFlow::Exit
+            },
+            '1' => {
+                trace!{"Retrieved action selection 1. Trigger secondary action"}
+                self.roftl.action(self.selection, roftl::Action::Secondary);
+                ControlFlow::Exit
+            },
+            '2' => {
+                trace!{"Retrieved action selection 2. Trigger ternary action"}
+                self.roftl.action(self.selection, roftl::Action::Ternary);
+                ControlFlow::Exit
+            },
+            _ => {
+                trace!{"Retrieved unknown action selection"}
+                ControlFlow::Wait
+            },
+        }
+    }
+
 }
 
 

src/roftl.rs

@@ -17,14 +17,19 @@ pub struct Entry {
 #[derive(Debug)]
 pub enum Action {
     Primary,
+    Secondary,
+    Ternary
 }
 
 pub trait Source: Send + Sync {
     fn name(&self) -> &'static str;
     fn entries(&mut self) -> Vec<Entry>;
     fn action(&self, entry: &Entry, action: Action);
+    fn actions(&self) -> Vec<String>
+    { vec![] }
 }
 
+
 pub trait Matcher: Send + Sync {
     fn try_match(&self, haystack: &str, needle: &str) -> Option<(f64, Vec<usize>)>;
 }
@@ -96,16 +101,26 @@ impl Roftl {
     }
 
     pub fn action(&self, selection_id: usize, action: Action) {
+        let (entry, source) = self.find_selection(selection_id);
+        source.action(entry, action);
+    }
+
+    pub fn actions(&self, selection_id: usize) -> Vec<String> {
+        let (_entry, source) = self.find_selection(selection_id);
+        source.actions()
+    }
+
+    fn find_selection(&self, selection_id: usize) -> (&Entry, &Box<dyn Source>)
+    {
         let entry_id = self.narrow_map[selection_id];
         let entry = &self.entries[entry_id];
         debug!{"Got entry {:?} for id {} ", entry, entry_id};
 
-        let source = self
-            .sources
+        let source = self.sources
             .iter()
-            .find(|&s| s.name().eq(entry.source))
+            .find(|s| s.name().eq(entry.source))
             .unwrap();
 
-        source.action(&entry, action);
+        (entry, source)
     }
 }

src/sources/test.rs

@@ -8,7 +8,7 @@ impl TestSource {
     pub fn new(s: &str) -> Box<TestSource> {
         let mut ts = Box::new(TestSource { entries: vec![] });
 
-        (1..1).for_each(|i| {
+        (0..1).for_each(|i| {
             ts.add_entry(
                 format! {"Test {} {}", i, s},
                 format! {"Test {} description", i},
@@ -41,5 +41,10 @@ impl Source for TestSource {
     fn action(&self, entry: &Entry, action: Action) {
         println!("Doing action {:?} for entry {}", action, entry.name)
     }
+
+    fn actions(&self) -> Vec<String> {
+        ["Primary", "Secondary", "Ternary"]
+            .iter().map(|s| (*s).into()).collect()
+    }
 }
 

src/ui/mod.rs

@@ -1,6 +1,7 @@
 mod ui;
 pub use ui::draw;
 pub use ui::redraw_quick;
+pub use ui::draw_actions;
 
 mod painter;
 mod theme;

src/ui/theme.rs

@@ -1,4 +1,3 @@
-use log::debug;
 use pangocairo::pango::{self, AttrList, Attribute, FontDescription};
 
 // (r,g,b,a)

src/ui/ui.rs

@@ -113,3 +113,21 @@ pub fn redraw_quick(window: &Window, result: Vec<(&Entry, Vec<usize>)>, selectio
             if i == selection { painter.result_box(0, 1+(i as u32), &e.source, &e.name, &r.1, true) }
         });
 }
+
+pub fn draw_actions(window: &Window, actions: Vec<String>)
+{
+    let context = make_context(&window);
+
+    context.scale(30.0, 30.0);
+
+    let painter = painter::Painter::new(&context);
+
+    painter.background();
+    painter.divider(0, 1);
+
+    actions.iter().enumerate()
+        .for_each(|(i, r)| {
+            painter.result_box(0, 1+(i as u32), &usize::to_string(&i), r, &[], false);
+        });
+
+}