rust_tree/src/implementation.rs

0001 #![allow(unused_imports)]
0002 #![allow(unused_variables)]
0003 #![allow(dead_code)]
0004 use interface::*;
0005
0006 #[derive(Default, Clone)]
0007 struct PersonsItem {
0008     user_name: String,
0009 }
0010
0011 pub struct Persons {
0012     emit: PersonsEmitter,
0013     model: PersonsTree,
0014     list: Vec<PersonsItem>,
0015 }
0016
0017 impl PersonsTrait for Persons {
0018     fn new(emit: PersonsEmitter, model: PersonsTree) -> Persons {
0019         Persons {
0020             emit: emit,
0021             model: model,
0022             list: vec![PersonsItem::default(); 10],
0023         }
0024     }
0025     fn emit(&mut self) -> &mut PersonsEmitter {
0026         &mut self.emit
0027     }
0028     fn row_count(&self, index: Option<usize>) -> usize {
0029         self.list.len()
0030     }
0031     fn index(&self, index: Option<usize>, row: usize) -> usize {
0032         0
0033     }
0034     fn parent(&self, index: usize) -> Option<usize> {
0035         None
0036     }
0037     fn row(&self, index: usize) -> usize {
0038         index
0039     }
0040     fn check_row(&self, index: usize, _row: usize) -> Option<usize> {
0041         if index < self.list.len() {
0042             Some(index)
0043         } else {
0044             None
0045         }
0046     }
0047     fn user_name(&self, index: usize) -> &str {
0048         &self.list[index].user_name
0049     }
0050     fn set_user_name(&mut self, index: usize, v: String) -> bool {
0051         self.list[index].user_name = v;
0052         true
0053     }
0054 }
0055