jap_learn/src/import.rs

use std::sync::{Arc, Mutex};
use iced::{Element, Task};
use iced::widget::scrollable;
use crate::navigation::{NavigatedPage, Page, RootMessage};
use crate::styling::*;
use iced::widget::{column, row, button, text };
use crate::AppState;
use crate::import::ImportMessage::*;
#[derive(Clone)]
pub struct ImportState {
    state: Arc<Mutex<AppState>>
}
#[derive(Clone)]
pub enum ImportMessage {
    Back
}

impl NavigatedPage<ImportMessage> for ImportState {
    fn navigate(&self, message: &ImportMessage) -> Option<Page> {
        if let Back = message {
            return Some(Page::PreviousPage)
        }
        None
    }

    fn navigated(&mut self) {
    }

    fn update(&mut self, message: ImportMessage) -> Task<RootMessage> {
        Task::none()
    }

    fn view(&self) -> Element<'_, ImportMessage> {
        back_overlay(scrollable(column![]).into(), Back)
    }
}
impl ImportState {
    pub fn new(state: Arc<Mutex<AppState>>) -> ImportState {
        ImportState{
            state
        }
    }
}