general mode

client/src/modes/general/navigation.rs

@@ -0,0 +1,68 @@
+// src/modes/general/navigation.rs
+use crate::state::state::AppState;
+use crate::ui::handlers::form::FormState;
+
+pub fn move_up(app_state: &mut AppState) {
+    app_state.general.selected_item = app_state.general.selected_item.saturating_sub(1);
+}
+
+pub fn move_down(app_state: &mut AppState, item_count: usize) {
+    app_state.general.selected_item = app_state.general.selected_item.saturating_add(1);
+    if item_count > 0 {
+        app_state.general.selected_item = app_state.general.selected_item.min(item_count - 1);
+    }
+}
+
+pub fn next_option(app_state: &mut AppState, option_count: usize) {
+    app_state.general.current_option = app_state.general.current_option.saturating_add(1);
+    if option_count > 0 {
+        app_state.general.current_option = app_state.general.current_option.min(option_count - 1);
+    }
+}
+
+pub fn previous_option(app_state: &mut AppState) {
+    app_state.general.current_option = app_state.general.current_option.saturating_sub(1);
+}
+
+pub fn select(app_state: &mut AppState) {
+    if app_state.ui.show_intro {
+        app_state.ui.show_intro = false;
+    } else if app_state.ui.show_admin {
+        app_state.ui.show_admin = false;
+    }
+}
+
+pub fn toggle_sidebar(app_state: &mut AppState) {
+    app_state.ui.show_sidebar = !app_state.ui.show_sidebar;
+}
+
+pub fn next_field(form_state: &mut FormState) {
+    if !form_state.fields.is_empty() {
+        form_state.current_field = (form_state.current_field + 1) % form_state.fields.len();
+    }
+}
+
+pub fn prev_field(form_state: &mut FormState) {
+    if !form_state.fields.is_empty() {
+        form_state.current_field = if form_state.current_field == 0 {
+            form_state.fields.len() - 1
+        } else {
+            form_state.current_field - 1
+        };
+    }
+}
+
+pub fn handle_enter_command_mode(event_handler: &mut crate::modes::handlers::event::EventHandler) {
+    event_handler.command_mode = true;
+    event_handler.command_input.clear();
+    event_handler.command_message.clear();
+}
+
+// Helper function for bounds checking in lists
+pub fn clamp_index(selected: usize, item_count: usize) -> usize {
+    if item_count == 0 {
+        0
+    } else {
+        selected.min(item_count - 1)
+    }
+}