fastpack-gui 0.21.0

Native desktop GUI for FastPack (primary interface)
Documentation 
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use eframe::egui;
use rust_i18n::t;

use crate::state::AppState;

pub fn show(ui: &mut egui::Ui, state: &mut AppState) {
    ui.add_space(2.0);
    ui.horizontal(|ui| {
        let export_label = if state.packing {
            t!("toolbar.exporting")
        } else {
            t!("toolbar.export")
        };
        if ui
            .add_enabled(!state.packing, egui::Button::new(export_label))
            .clicked()
        {
            state.pending.export = true;
        }

        if ui.button(t!("toolbar.add_sprites")).clicked() {
            state.pending.add_source = true;
        }

        let can_preview = state.selected_frames.len() >= 2 && !state.frames.is_empty();
        if ui
            .add_enabled(can_preview, egui::Button::new("Preview Animation [P]"))
            .clicked()
        {
            state.anim_preview.open = true;
            state.anim_preview.current_frame = 0;
            state.anim_preview.elapsed_secs = 0.0;
            state.anim_preview.playing = true;
            state.anim_preview.zoom = 1.0;
            state.anim_preview.pan = [0.0, 0.0];
        }

        let count = state.project.sources.len();
        ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
            let src_label = if count == 1 {
                t!("toolbar.sources_single", count = count)
            } else {
                t!("toolbar.sources_plural", count = count)
            };
            ui.label(src_label);
            ui.separator();

            let theme_label = if state.dark_mode {
                t!("toolbar.light")
            } else {
                t!("toolbar.dark")
            };
            if ui.small_button(theme_label).clicked() {
                state.dark_mode = !state.dark_mode;
            }
        });
    });
    ui.add_space(2.0);
}