Yoda/src/app/browser/window/tab/item/page/search.rs

mod buffer;
mod form;
mod placeholder;

use buffer::Buffer;
use form::Form;
use placeholder::Placeholder;

use gtk::{
    prelude::{BoxExt, WidgetExt},
    Align, Box, Orientation, TextBuffer,
};
use std::{cell::RefCell, rc::Rc};

pub struct Search {
    buffer: Rc<RefCell<Option<Buffer>>>,
    pub form: Rc<Form>,
    pub placeholder: Rc<Placeholder>,
    pub g_box: Box,
}

impl Search {
    // Constructors

    /// Create new `Self`
    pub fn new() -> Self {
        // Init components
        let buffer = Rc::new(RefCell::new(None));
        let form = Rc::new(Form::new(&buffer));
        let placeholder = Rc::new(Placeholder::new());

        // Init main container
        let g_box = Box::builder()
            .orientation(Orientation::Vertical)
            .valign(Align::Center)
            .vexpand(false)
            .visible(false)
            .build();

        g_box.append(&form.g_box);
        g_box.append(&placeholder.label);

        // Done
        Self {
            buffer,
            form,
            g_box,
            placeholder,
        }
    }

    // Actions

    pub fn show(&self) {
        if self.buffer.borrow().is_some() {
            self.form.show();
            self.placeholder.hide();
        } else {
            self.form.hide();
            self.placeholder.show();
        }
        self.g_box.set_visible(true)
    }

    pub fn hide(&self) {
        self.g_box.set_visible(false)
    }

    pub fn toggle(&self) {
        if self.g_box.is_visible() {
            self.hide()
        } else {
            self.show()
        }
    }

    pub fn update(&self, text_buffer: Option<TextBuffer>) {
        self.buffer.replace(match text_buffer {
            Some(buffer) => Some(Buffer::new(buffer)),
            None => None,
        });
    }
}