unleashed-firmware/applications/main/subghz/scenes/subghz_scene_show_error.c

#include "../subghz_i.h"
#include "../helpers/subghz_custom_event.h"

static const NotificationSequence subghs_sequence_sd_error = {
    &message_red_255,
    &message_green_255,
    &message_do_not_reset,
    NULL,
};

void subghz_scene_show_error_callback(GuiButtonType result, InputType type, void* context) {
    furi_assert(context);
    SubGhz* subghz = context;

    if((result == GuiButtonTypeRight) && (type == InputTypeShort)) {
        view_dispatcher_send_custom_event(
            subghz->view_dispatcher, SubGhzCustomEventSceneShowErrorOk);
    } else if((result == GuiButtonTypeLeft) && (type == InputTypeShort)) {
        view_dispatcher_send_custom_event(
            subghz->view_dispatcher, SubGhzCustomEventSceneShowErrorBack);
    }
}

void subghz_scene_show_error_on_enter(void* context) {
    SubGhz* subghz = context;

    widget_add_icon_element(subghz->widget, 0, 0, &I_SDQuestion_35x43);

    widget_add_string_multiline_element(
        subghz->widget,
        81,
        24,
        AlignCenter,
        AlignCenter,
        FontSecondary,
        furi_string_get_cstr(subghz->error_str));
    if(scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneShowError) ==
       SubGhzCustomEventManagerSet) {
        widget_add_button_element(
            subghz->widget, GuiButtonTypeRight, "OK", subghz_scene_show_error_callback, subghz);
    } else {
        notification_message(subghz->notifications, &subghs_sequence_sd_error);
    }

    widget_add_button_element(
        subghz->widget, GuiButtonTypeLeft, "Back", subghz_scene_show_error_callback, subghz);

    view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdWidget);
}

bool subghz_scene_show_error_on_event(void* context, SceneManagerEvent event) {
    SubGhz* subghz = context;
    SubGhzCustomEvent scene_state =
        scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneShowError);
    if(event.type == SceneManagerEventTypeBack) {
        if(scene_state == SubGhzCustomEventManagerSet) {
            return false;
        } else {
            scene_manager_search_and_switch_to_previous_scene(
                subghz->scene_manager, SubGhzSceneStart);
        }
        return true;
    } else if(event.type == SceneManagerEventTypeCustom) {
        if(event.event == SubGhzCustomEventSceneShowErrorOk) {
            if(scene_state == SubGhzCustomEventManagerSet) {
                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneStart);
            }
            return true;
        } else if(event.event == SubGhzCustomEventSceneShowErrorBack) {
            if(scene_state == SubGhzCustomEventManagerSet) {
                //exit app
                if(!scene_manager_previous_scene(subghz->scene_manager)) {
                    scene_manager_stop(subghz->scene_manager);
                    view_dispatcher_stop(subghz->view_dispatcher);
                }
            } else {
                scene_manager_search_and_switch_to_previous_scene(
                    subghz->scene_manager, SubGhzSceneStart);
            }
            return true;
        }
    }
    return false;
}

void subghz_scene_show_error_on_exit(void* context) {
    SubGhz* subghz = context;
    scene_manager_set_scene_state(
        subghz->scene_manager, SubGhzSceneShowError, SubGhzCustomEventManagerNoSet);
    widget_reset(subghz->widget);
    furi_string_reset(subghz->error_str);
    notification_message(subghz->notifications, &sequence_reset_rgb);
}