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use crate::input::{InputParam, Row};
pub struct App {
rows: Vec<Row>,
selected_row: usize,
selected_column: InputParam,
}
impl App {
pub fn rows(&self) -> &Vec<Row> {
&self.rows
}
pub fn next_row(&mut self) {
if self.selected_row < self.rows.len() - 1 {
self.selected_row += 1;
} else {
self.selected_row = 0;
}
}
pub fn previous_row(&mut self) {
if self.selected_row > 0 {
self.selected_row -= 1;
} else {
self.selected_row = self.rows.len() - 1;
}
}
pub fn next_column(&mut self) {
self.selected_column = self.selected_column.next();
}
pub fn previous_column(&mut self) {
self.selected_column = self.selected_column.previous();
}
pub fn insert_row(&mut self) {
let index = self.selected_row;
self.rows.insert(index, self.rows[index].clone());
}
pub fn remove_row(&mut self) {
if self.rows.len() > 1 {
self.rows.remove(self.selected_row);
// If we remove the last row, the selected row will be out of range.
if self.selected_row >= self.rows.len() {
self.selected_row = self.rows.len() - 1;
}
}
}
pub fn selected_input_param(&self) -> &InputParam {
match self.selected_column {
InputParam::Rpm(_) => &self.rows[self.selected_row].rpm,
InputParam::Ve(_) => &self.rows[self.selected_row].ve,
InputParam::Map(_) => &self.rows[self.selected_row].map,
}
}
pub fn selected_input_param_mut(&mut self) -> &mut InputParam {
match self.selected_column {
InputParam::Rpm(_) => &mut self.rows[self.selected_row].rpm,
InputParam::Ve(_) => &mut self.rows[self.selected_row].ve,
InputParam::Map(_) => &mut self.rows[self.selected_row].map,
}
}
}
impl Default for App {
fn default() -> App {
App {
rows: vec![Row::default()],
selected_row: 0,
selected_column: InputParam::Rpm(String::new()),
}
}
}
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