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use crate::tab::JoshutoTab;
use std::slice::{Iter, IterMut};
pub struct TabContext {
index: usize,
tabs: Vec<JoshutoTab>,
}
impl std::default::Default for TabContext {
fn default() -> Self {
Self {
index: 0,
tabs: Vec::new(),
}
}
}
impl TabContext {
pub fn new() -> Self {
Self::default()
}
pub fn get_index(&self) -> usize {
self.index
}
pub fn set_index(&mut self, index: usize) {
self.index = index;
}
pub fn len(&self) -> usize {
self.tabs.len()
}
pub fn tab_mut(&mut self, i: usize) -> Option<&mut JoshutoTab> {
if i >= self.tabs.len() {
return None;
}
Some(&mut self.tabs[i])
}
pub fn curr_tab_ref(&self) -> &JoshutoTab {
&self.tabs[self.index]
}
pub fn curr_tab_mut(&mut self) -> &mut JoshutoTab {
&mut self.tabs[self.index]
}
pub fn push_tab(&mut self, tab: JoshutoTab) {
self.tabs.push(tab);
self.index = self.tabs.len() - 1;
}
pub fn pop_tab(&mut self, index: usize) -> JoshutoTab {
self.tabs.remove(index)
}
pub fn iter(&self) -> Iter<JoshutoTab> {
self.tabs.iter()
}
pub fn iter_mut(&mut self) -> IterMut<JoshutoTab> {
self.tabs.iter_mut()
}
}
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