Struct Storage 

pub struct Storage { /* private fields */ }

Storage manager for application preferences

Implementations

impl Storage

pub fn new() -> Result<Self, String>

Create a new storage instance

Opens or creates the sled database in the user’s config directory

pub fn load_theme(&self) -> Option<Theme>

Load the saved theme

Returns the saved theme or None if no theme is saved

pub fn save_theme(&self, theme: &Theme) -> Result<(), String>

Save the current theme

Persists the theme selection to disk

Examples found in repository

examples/custom_theme.rs (line 53)

fn main() -> iced::Result {
    println!("╔══════════════════════════════════════════════╗");
    println!("║   FlashKraft GUI — Custom Theme Example      ║");
    println!("╚══════════════════════════════════════════════╝");
    println!();
    println!("Launching with the Tokyo Night theme pre-selected.");
    println!();
    println!("Available dark themes:");
    println!("  • Dark (default)      • Dracula");
    println!("  • Nord                • Solarized Dark");
    println!("  • Gruvbox Dark        • Catppuccin Mocha");
    println!("  • Tokyo Night         • Kanagawa Wave");
    println!("  • Moonfly             • Nightfly");
    println!("  • Oxocarbon");
    println!();
    println!("Available light themes:");
    println!("  • Light               • Solarized Light");
    println!("  • Gruvbox Light       • Catppuccin Latte");
    println!("  • Tokyo Night Light   • Kanagawa Lotus");
    println!();
    println!("How to switch themes at runtime:");
    println!("  1. Click the [🎨] button in the top-right corner");
    println!("  2. Select any theme from the picker");
    println!("  3. The entire UI updates instantly");
    println!("  4. Your choice is saved and restored on next launch");
    println!();

    // Build initial state pre-configured with Tokyo Night.
    let mut initial_state = FlashKraft::new();
    initial_state.theme = Theme::TokyoNight;

    // Persist the pre-selected theme so it survives a restart.
    if let Some(storage) = &initial_state.storage {
        let _ = storage.save_theme(&Theme::TokyoNight);
    }

    iced::application(
        "FlashKraft — Custom Theme Demo",
        FlashKraft::update,
        FlashKraft::view,
    )
    .subscription(FlashKraft::subscription)
    .theme(|state: &FlashKraft| state.theme.clone())
    .settings(Settings {
        fonts: vec![iced_fonts::BOOTSTRAP_FONT_BYTES.into()],
        ..Default::default()
    })
    .window(iced::window::Settings {
        size: iced::Size::new(1300.0, 700.0),
        resizable: false,
        decorations: true,
        ..Default::default()
    })
    .run_with(move || {
        let load_drives = Task::perform(
            flashkraft_core::commands::load_drives(),
            Message::DrivesRefreshed,
        );
        (initial_state, load_drives)
    })
}

Trait Implementations

impl Debug for Storage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.