AIT/src/view/components/pages.rs

use gtk4 as gtk;

use gtk::{Stack, StackSidebar, Box};
use gtk4::{Orientation, StackSwitcher, StackTransitionType, Widget};
use gtk4::prelude::{BoxExt, IsA};

pub struct Pages{
    all_pages: Box
}

pub struct PagesBuilder{
    pages_content: Stack,
}

impl Pages {
    pub fn builder() -> PagesBuilder{
        PagesBuilder {
            pages_content: Stack::new(),
        }
    }

    pub fn get(self) -> Box {
        self.all_pages
    }
}

impl PagesBuilder {

    fn append_page_private(
        &self,
        page_name: &str,
        page_title: &str,
        content: &impl IsA<Widget>
    ) {
        self.pages_content.add_titled(content, Some(page_name), page_title);
    }

    pub fn set_transition(
        self,
        type_transition : StackTransitionType,
        duration: u32
    ) -> Self {
        self.pages_content.set_transition_type(type_transition);
        self.pages_content.set_transition_duration(duration);

        self
    }

    pub fn add_page(
        self,
        page_name: &str,
        page_title: &str,
        content: &impl IsA<Widget>
    ) -> Self {
        self.append_page_private(page_name, page_title, content);
        self
    }

    pub fn add_pages(
        self,
        pages: Vec<(&str, &str, &impl IsA<Widget>)>,
    ) -> Self {
        pages.iter()
            .for_each(|(name, title, content)| {
                self.append_page_private(*name, *title, *content);
            });

        self
    }

    pub fn build(&self, spacing: i32) -> Pages {
        let stack_sidebar = StackSidebar::new();
        let stack_switcher = StackSwitcher::new();

        stack_sidebar.set_stack(&self.pages_content);
        stack_switcher.set_stack(Some(&self.pages_content));

        let wrapper = Box::new(Orientation::Horizontal, spacing);

        wrapper.append(&stack_sidebar);
        wrapper.append(&self.pages_content);

        Pages{
            all_pages: wrapper
        }
    }

}