new hotkeys to select dirs, files.

src/gui/input.rs

@@ -1,23 +1,102 @@
 use crate::gui::SoundpadGui;
 use egui::{Context, Key};
 
+use std::path::PathBuf;
+
 impl SoundpadGui {
     pub fn handle_input(&mut self, ctx: &Context) {
         ctx.input(|i| {
+            // Close app on espace
             if i.key_pressed(Key::Escape) {
                 std::process::exit(0);
             }
 
-            if !self.app_state.show_settings && i.key_pressed(Key::Space) {
-                self.play_toggle();
-            }
-
-            if i.key_pressed(Key::Slash) {
+            // Open/close settings
+            if i.key_pressed(Key::I) {
                 self.app_state.show_settings = !self.app_state.show_settings;
             }
 
-            if self.app_state.show_settings && i.key_pressed(Key::Backspace) {
-                self.app_state.show_settings = false;
+            if i.key_pressed(Key::Enter) && self.app_state.selected_file.is_some() {
+                self.play_file(&self.app_state.selected_file.clone().unwrap());
+            }
+
+            if !self.app_state.show_settings {
+                // Pause / resume audio on space
+                if i.key_pressed(Key::Space) {
+                    self.play_toggle();
+                }
+
+                // Focus search field
+                if i.key_pressed(Key::Slash) && self.app_state.search_field_id.is_some() {
+                    self.app_state.force_focus_id = self.app_state.search_field_id;
+                }
+
+                // Iterate through dirs if there are some
+                if i.modifiers.ctrl {
+                    let arrow_up_pressed = i.key_pressed(Key::ArrowUp);
+                    let arrow_down_pressed = i.key_pressed(Key::ArrowDown);
+
+                    if arrow_up_pressed || arrow_down_pressed {
+                        if i.modifiers.shift && !self.app_state.dirs.is_empty() {
+                            let mut dirs: Vec<PathBuf> =
+                                self.app_state.dirs.iter().cloned().collect();
+                            dirs.sort();
+
+                            let current_dir_index: i8;
+                            if let Some(current_dir) = &self.app_state.current_dir {
+                                if let Some(index) = dirs.iter().position(|x| x == current_dir) {
+                                    current_dir_index = index as i8;
+                                } else {
+                                    current_dir_index = -1;
+                                }
+                            } else {
+                                current_dir_index = -1;
+                            }
+
+                            let mut new_dir_index: i8;
+
+                            new_dir_index = current_dir_index - arrow_up_pressed as i8
+                                + arrow_down_pressed as i8;
+
+                            if new_dir_index < 0 {
+                                new_dir_index = (dirs.len() - 1) as i8;
+                            } else if new_dir_index >= dirs.len() as i8 {
+                                new_dir_index = 0;
+                            }
+
+                            self.open_dir(&dirs[new_dir_index as usize]);
+                        } else if self.app_state.current_dir.is_some() {
+                            let mut files: Vec<PathBuf> =
+                                self.app_state.files.iter().cloned().collect();
+                            files.sort();
+
+                            let current_files_index: i64;
+                            if let Some(selected_file) = &self.app_state.selected_file {
+                                if let Some(index) = files.iter().position(|x| x == selected_file) {
+                                    current_files_index = index as i64;
+                                } else {
+                                    current_files_index = -1;
+                                }
+                            } else {
+                                current_files_index = -1;
+                            }
+
+                            let mut new_files_index: i64;
+
+                            new_files_index = current_files_index - arrow_up_pressed as i64
+                                + arrow_down_pressed as i64;
+
+                            if new_files_index < 0 {
+                                new_files_index = (files.len() - 1) as i64;
+                            } else if new_files_index >= files.len() as i64 {
+                                new_files_index = 0;
+                            }
+
+                            self.app_state.selected_file =
+                                Some(files[new_files_index as usize].clone());
+                        }
+                    }
+                }
             }
         });
     }