gm-tui 0.0.1

TUI-based Ethereum wallet
Documentation 
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use crossterm::event::KeyCode;
use ratatui::widgets::Block;

use super::{popup::Popup, text_scroll::TextScroll};
use crate::tui::theme::Theme;
use crate::tui::traits::RectUtil;
use crate::tui::{
    traits::{BorderedWidget, HandleResult},
    Event,
};

pub struct TextPopup {
    title: &'static str,
    text_scroll: TextScroll,
}

impl TextPopup {
    pub fn new(title: &'static str) -> Self {
        let text = String::new();
        Self {
            title,
            text_scroll: TextScroll::new(text),
        }
    }

    pub fn is_shown(&self) -> bool {
        !self.text_scroll.text.is_empty()
    }

    pub fn clear(&mut self) {
        self.text_scroll.text.clear();
    }

    pub fn set_text(&mut self, text: String) {
        self.text_scroll.text = text;
        // self.text_scroll.scroll_offset = 0;
    }

    pub fn handle_event(
        &mut self,
        event: &Event,
        area: ratatui::prelude::Rect,
    ) -> crate::Result<HandleResult> {
        let mut result = HandleResult::default();

        if self.is_shown() {
            result.esc_ignores = 1;
        }

        let text_area = Popup::inner_area(area).block_inner();
        result.merge(self.text_scroll.handle_event(event, text_area)?);

        #[allow(clippy::single_match)]
        match event {
            Event::Input(key) => match key.code {
                KeyCode::Esc => {
                    self.clear();
                }
                _ => {}
            },
            _ => {}
        }

        Ok(result)
    }
    pub fn render(
        &self,
        area: ratatui::prelude::Rect,
        buf: &mut ratatui::prelude::Buffer,
        theme: &Theme,
    ) where
        Self: Sized,
    {
        if self.text_scroll.text.is_empty() {
            return;
        }
        let theme = theme.popup();

        Popup.render(area, buf, &theme);

        let popup_inner_area = Popup::inner_area(area);

        let block = Block::bordered()
            .style(&theme)
            .border_type((&theme).into())
            .title(self.title)
            .title_bottom("press ESC to dismiss");

        self.text_scroll
            .render_with_block(popup_inner_area, buf, block);
    }
}