tui_markup_renderer/
actions.rs

1#![allow(unused_imports)]
2use std::collections::HashMap;
3use std::io::Stdout;
4use std::{
5    borrow::{Borrow, BorrowMut},
6    fmt,
7    ops::Deref,
8};
9use tui::layout::Rect;
10use tui::{
11    backend::{Backend, CrosstermBackend, TestBackend},
12    Frame,
13};
14
15use crate::event_response::EventResponse;
16use crate::markup_element::MarkupElement;
17
18type Callback = fn(HashMap<String, String>, Option<MarkupElement>) -> EventResponse;
19
20pub trait IActionsStorage {
21    fn has_action(&self, name: String) -> bool;
22    fn add_action(&mut self, name: String, render: Callback) -> &mut Self;
23    fn execute(&self, name: String, state: HashMap<String, String>, node: Option<MarkupElement>) -> Option<EventResponse>;
24}
25
26#[derive(Default)]
27pub struct ActionsStorage {
28    storage: HashMap<String, Callback>,
29}
30
31impl ActionsStorage {
32    pub fn new() -> Self {
33        ActionsStorage {
34            storage: HashMap::new(),
35        }
36    }
37}
38
39impl IActionsStorage for ActionsStorage {
40    fn add_action(&mut self, name: String, action: Callback) -> &mut Self {
41        self.storage.entry(name).or_insert(action);
42        self
43    }
44
45    fn has_action(&self, name: String) -> bool {
46        self.storage.contains_key(&name)
47    }
48
49    fn execute(&self, name: String, state: HashMap<String, String>, node: Option<MarkupElement>) -> Option<EventResponse> {
50        let opt = self.storage.get(&name);
51        opt.map(|f| f(state, node.clone()))
52    }
53}
54
55impl fmt::Debug for ActionsStorage {
56    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
57        let mut r = f.debug_struct("RenderStorage");
58        r.field("Components", &self.storage.keys());
59        r.finish()
60    }
61}
62
tui_markup_renderer/actions.rs

tui_markup_renderer/
actions.rs
