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use termion::event::{Key, MouseEvent, Event};
use unicode_width::{UnicodeWidthStr};
use crate::term;
pub trait Widget {
fn render(&self) -> Vec<String>;
fn get_dimensions(&self) -> (u16, u16);
fn get_position(&self) -> (u16, u16);
fn render_line(&self, left: &str, right: &str, highlight: bool) -> String {
let (xsize, _) = self.get_dimensions();
let text_color = match highlight {
true => term::highlight_color(),
false => term::normal_color(),
};
let sized_string = self.sized_string(left);
let padding = xsize - sized_string.width() as u16;
format!(
"{}{}{:padding$}{}{}{}",
text_color,
sized_string,
" ",
term::highlight_color(),
term::cursor_left(right.width()),
right,
padding = padding as usize
)
}
// fn add_highlight(&self, line: &str) -> String {
// line.to_string()
// }
fn render_header(&self) -> String;
fn sized_string(&self, string: &str) -> String {
let (xsize, _) = self.get_dimensions();
let lenstr: String = string.chars().fold("".into(), |acc,ch| {
if acc.width() + 1 >= xsize as usize { acc }
else { acc + &ch.to_string() }
});
lenstr
}
fn on_key(&mut self, key: Key) {
match key {
_ => {
self.bad(Event::Key(key))
}
}
}
fn on_mouse(&mut self, event: MouseEvent) {
match event {
_ => {
self.bad(Event::Mouse(event))
}
}
}
fn on_wtf(&mut self, event: Vec<u8>) {
match event {
_ => {
self.bad(Event::Unsupported(event))
}
}
}
fn show_status(&mut self, status: &str) {
crate::window::show_status(status);
}
fn bad(&mut self, event: Event) {
self.show_status(&format!("Stop the nasty stuff!! {:?} does nothing!", event));
}
//fn get_window(&self) -> Window<Widget>;
//fn get_window_mut(&mut self) -> &mut Window<dyn Widget>;
//fn run(&mut self) {
// self.draw();
// self.handle_input();
//}
//fn get_buffer(&self) -> &Vec<String>;
fn refresh(&mut self);
fn get_drawlist(&mut self) -> String;
}
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