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coalesce visit_stack and position_stack (#6)

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cartercanedy 2024-10-02 17:40:01 -07:00 committed by GitHub
parent 70d3abfca4
commit 6d1f3a0cef
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1 changed files with 12 additions and 13 deletions
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25
tui/src/state.rs
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@ -50,7 +50,7 @@ pub struct AppState {
current_tab: ListState,
/// This stack keeps track of our "current directory". You can think of it as `pwd`. but not
/// just the current directory, all paths that took us here, so we can "cd .."
visit_stack: Vec<NodeId>,
visit_stack: Vec<(NodeId, usize)>,
/// This is the state asociated with the list widget, used to display the selection in the
/// widget
selection: ListState,
@ -60,7 +60,6 @@ pub struct AppState {
drawable: bool,
#[cfg(feature = "tips")]
tip: &'static str,
position_stack: Vec<usize>,
}
pub enum Focus {
@ -94,7 +93,7 @@ impl AppState {
focus: Focus::List,
tabs,
current_tab: ListState::default().with_selected(Some(0)),
visit_stack: vec![root_id],
visit_stack: vec![(root_id, 0usize)],
selection: ListState::default().with_selected(Some(0)),
filter: Filter::new(),
multi_select: false,
@ -102,7 +101,6 @@ impl AppState {
drawable: false,
#[cfg(feature = "tips")]
tip: get_random_tip(),
position_stack: vec![0],
};
state.update_items();
@ -557,7 +555,7 @@ impl AppState {
self.filter.update_items(
&self.tabs,
self.current_tab.selected().unwrap(),
*self.visit_stack.last().unwrap(),
self.visit_stack.last().unwrap().0,
);
if !self.is_current_tab_multi_selectable() {
self.multi_select = false;
@ -581,8 +579,7 @@ impl AppState {
}
fn enter_parent_directory(&mut self) {
if let Some(previous_position) = self.position_stack.pop() {
self.visit_stack.pop();
if let Some((_, previous_position)) = self.visit_stack.pop() {
self.selection.select(Some(previous_position));
self.update_items();
}
@ -627,8 +624,7 @@ impl AppState {
if let Some(item) = self.filter.item_list().get(actual_index) {
if item.has_children {
self.visit_stack.push(item.id);
self.position_stack.push(selected_index);
self.visit_stack.push((item.id, selected_index));
self.selection.select(Some(0));
self.update_items();
}
@ -746,10 +742,13 @@ impl AppState {
}
fn refresh_tab(&mut self) {
self.visit_stack = vec![self.tabs[self.current_tab.selected().unwrap()]
.tree
.root()
.id()];
self.visit_stack = vec![(
self.tabs[self.current_tab.selected().unwrap()]
.tree
.root()
.id(),
0usize,
)];
self.selection.select(Some(0));
self.update_items();
}