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Mercurial > demo / src/crates/ui/lib.rs

changeset 29: 7e640cebeada
parent: ba323d8c0f93
author: ellis <ellis@rwest.io>
date: Thu, 15 Jun 2023 21:42:39 -0400
permissions: -rw-r--r--
description: containerfile, refactoring 
     1 #![deny(unsafe_code)]
     2 
     3 #[cfg(target_arch = "wasm32")]
     4 use wasm_bindgen::prelude::*;
     5 
     6 slint::include_modules!();
     7 
     8 use std::rc::Rc;
     9 
    10 use slint::{Model, StandardListViewItem, VecModel};
    11 
    12 #[cfg_attr(target_arch = "wasm32", wasm_bindgen(start))]
    13 pub fn run() {
    14   // This provides better error messages in debug mode.
    15   // It's disabled in release mode so it doesn't bloat up the file size.
    16   #[cfg(all(debug_assertions, target_arch = "wasm32"))]
    17   console_error_panic_hook::set_once();
    18 
    19   let app = App::new().unwrap();
    20 
    21   let row_data: Rc<VecModel<slint::ModelRc<StandardListViewItem>>> = Rc::new(VecModel::default());
    22 
    23   for r in 1..101 {
    24     let items = Rc::new(VecModel::default());
    25 
    26     for c in 1..5 {
    27       items.push(slint::format!("Item {r}.{c}").into());
    28     }
    29 
    30     row_data.push(items.into());
    31   }
    32 
    33   app
    34     .global::<TableViewPageAdapter>()
    35     .set_row_data(row_data.clone().into());
    36 
    37   app.global::<TableViewPageAdapter>().on_sort_ascending({
    38     let app_weak = app.as_weak();
    39     let row_data = row_data.clone();
    40     move |index| {
    41       let row_data = row_data.clone();
    42 
    43       let sort_model = Rc::new(row_data.sort_by(move |r_a, r_b| {
    44         let c_a = r_a.row_data(index as usize).unwrap();
    45         let c_b = r_b.row_data(index as usize).unwrap();
    46 
    47         c_a.text.cmp(&c_b.text)
    48       }));
    49 
    50       app_weak
    51         .unwrap()
    52         .global::<TableViewPageAdapter>()
    53         .set_row_data(sort_model.into());
    54     }
    55   });
    56 
    57   app.global::<TableViewPageAdapter>().on_sort_descending({
    58     let app_weak = app.as_weak();
    59     move |index| {
    60       let row_data = row_data.clone();
    61 
    62       let sort_model = Rc::new(row_data.sort_by(move |r_a, r_b| {
    63         let c_a = r_a.row_data(index as usize).unwrap();
    64         let c_b = r_b.row_data(index as usize).unwrap();
    65 
    66         c_b.text.cmp(&c_a.text)
    67       }));
    68 
    69       app_weak
    70         .unwrap()
    71         .global::<TableViewPageAdapter>()
    72         .set_row_data(sort_model.into());
    73     }
    74   });
    75 
    76   app.run().unwrap();
    77 }