Move navigation methods from Picker to FilePicker

pull/7264/head
Gokul Soumya 1 year ago committed by Michael Davis
parent 7a058c7361
commit 8516f43837
No known key found for this signature in database

@ -312,6 +312,55 @@ impl<T: Item + 'static> FilePicker<T> {
self.matches.sort_unstable(); self.matches.sort_unstable();
} }
/// Move the cursor by a number of lines, either down (`Forward`) or up (`Backward`)
pub fn move_by(&mut self, amount: usize, direction: Direction) {
let len = self.matches.len();
if len == 0 {
// No results, can't move.
return;
}
match direction {
Direction::Forward => {
self.cursor = self.cursor.saturating_add(amount) % len;
}
Direction::Backward => {
self.cursor = self.cursor.saturating_add(len).saturating_sub(amount) % len;
}
}
}
/// Move the cursor down by exactly one page. After the last page comes the first page.
pub fn page_up(&mut self) {
self.move_by(self.completion_height as usize, Direction::Backward);
}
/// Move the cursor up by exactly one page. After the first page comes the last page.
pub fn page_down(&mut self) {
self.move_by(self.completion_height as usize, Direction::Forward);
}
/// Move the cursor to the first entry
pub fn to_start(&mut self) {
self.cursor = 0;
}
/// Move the cursor to the last entry
pub fn to_end(&mut self) {
self.cursor = self.matches.len().saturating_sub(1);
}
pub fn selection(&self) -> Option<&T> {
self.matches
.get(self.cursor)
.map(|pmatch| &self.options[pmatch.index])
}
pub fn toggle_preview(&mut self) {
self.show_preview = !self.show_preview;
}
fn current_file(&self, editor: &Editor) -> Option<FileLocation> { fn current_file(&self, editor: &Editor) -> Option<FileLocation> {
self.picker self.picker
.selection() .selection()
@ -656,51 +705,35 @@ impl<T: Item> Picker<T> {
/// Move the cursor by a number of lines, either down (`Forward`) or up (`Backward`) /// Move the cursor by a number of lines, either down (`Forward`) or up (`Backward`)
pub fn move_by(&mut self, amount: usize, direction: Direction) { pub fn move_by(&mut self, amount: usize, direction: Direction) {
let len = self.matches.len(); unimplemented!()
if len == 0 {
// No results, can't move.
return;
}
match direction {
Direction::Forward => {
self.cursor = self.cursor.saturating_add(amount) % len;
}
Direction::Backward => {
self.cursor = self.cursor.saturating_add(len).saturating_sub(amount) % len;
}
}
} }
/// Move the cursor down by exactly one page. After the last page comes the first page. /// Move the cursor down by exactly one page. After the last page comes the first page.
pub fn page_up(&mut self) { pub fn page_up(&mut self) {
self.move_by(self.completion_height as usize, Direction::Backward); unimplemented!()
} }
/// Move the cursor up by exactly one page. After the first page comes the last page. /// Move the cursor up by exactly one page. After the first page comes the last page.
pub fn page_down(&mut self) { pub fn page_down(&mut self) {
self.move_by(self.completion_height as usize, Direction::Forward); unimplemented!()
} }
/// Move the cursor to the first entry /// Move the cursor to the first entry
pub fn to_start(&mut self) { pub fn to_start(&mut self) {
self.cursor = 0; unimplemented!()
} }
/// Move the cursor to the last entry /// Move the cursor to the last entry
pub fn to_end(&mut self) { pub fn to_end(&mut self) {
self.cursor = self.matches.len().saturating_sub(1); unimplemented!()
} }
pub fn selection(&self) -> Option<&T> { pub fn selection(&self) -> Option<&T> {
self.matches unimplemented!()
.get(self.cursor)
.map(|pmatch| &self.options[pmatch.index])
} }
pub fn toggle_preview(&mut self) { pub fn toggle_preview(&mut self) {
self.show_preview = !self.show_preview; unimplemented!()
} }
fn prompt_handle_event(&mut self, event: &Event, cx: &mut Context) -> EventResult { fn prompt_handle_event(&mut self, event: &Event, cx: &mut Context) -> EventResult {

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