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move cursor into separated mod

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This commit is contained in:
yggverse 2024-12-18 06:15:09 +02:00
parent 247c7babed
commit c521ae4f5d
3 changed files with 42 additions and 36 deletions
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4
src/app/browser/window/tab/item/page/search/form/navigation.rs
View File

@ -47,7 +47,7 @@ impl Navigation {
back,
forward,
g_box,
model: RefCell::new(Model::new(Vec::new())), // @TODO
model: RefCell::new(Model::new(Vec::new())), // @TODO option?
}
}
@ -56,7 +56,7 @@ impl Navigation {
pub fn update(&self, matches: Vec<(TextIter, TextIter)>) {
self.back.update(!matches.is_empty());
self.forward.update(!matches.is_empty());
let _ = self.model.replace(Model::new(matches));
self.model.replace(Model::new(matches));
}
pub fn back(&self, subject: &Subject) -> Option<(TextIter, TextIter)> {

37
src/app/browser/window/tab/item/page/search/form/navigation/model.rs
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@ -1,33 +1,5 @@
struct Cursor {
current: usize,
last: usize,
}
impl Cursor {
pub fn back(&mut self) {
self.current = if self.current > 0 {
self.current - 1
} else {
self.last
}
}
pub fn next(&mut self) {
self.current = if self.current < self.last {
self.current + 1
} else {
0
}
}
pub fn as_index(&self) -> usize {
if self.current > 0 {
self.current - 1
} else {
0
}
}
}
mod cursor;
use cursor::Cursor;
pub struct Model<T> {
cursor: Cursor,
@ -37,10 +9,7 @@ pub struct Model<T> {
impl<T> Model<T> {
pub fn new(vector: Vec<T>) -> Self {
Self {
cursor: Cursor {
current: 0,
last: vector.len(),
},
cursor: Cursor::new(vector.len()),
vector,
}
}

37
src/app/browser/window/tab/item/page/search/form/navigation/model/cursor.rs Normal file
View File

@ -0,0 +1,37 @@
pub struct Cursor {
current: usize,
last: usize,
}
impl Cursor {
pub fn new(len: usize) -> Self {
Self {
current: 0,
last: len,
}
}
pub fn back(&mut self) {
self.current = if self.current > 0 {
self.current - 1
} else {
self.last
}
}
pub fn next(&mut self) {
self.current = if self.current < self.last {
self.current + 1
} else {
0
}
}
pub fn as_index(&self) -> usize {
if self.current > 0 {
self.current - 1
} else {
0
}
}
}