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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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21
tui/src/state.rs
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@ -50,7 +50,7 @@ pub struct AppState {
current_tab: ListState, current_tab: ListState,
/// This stack keeps track of our "current directory". You can think of it as `pwd`. but not /// 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 .." /// 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 /// This is the state asociated with the list widget, used to display the selection in the
/// widget /// widget
selection: ListState, selection: ListState,
@ -60,7 +60,6 @@ pub struct AppState {
drawable: bool, drawable: bool,
#[cfg(feature = "tips")] #[cfg(feature = "tips")]
tip: &'static str, tip: &'static str,
position_stack: Vec<usize>,
} }
pub enum Focus { pub enum Focus {
@ -94,7 +93,7 @@ impl AppState {
focus: Focus::List, focus: Focus::List,
tabs, tabs,
current_tab: ListState::default().with_selected(Some(0)), 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)), selection: ListState::default().with_selected(Some(0)),
filter: Filter::new(), filter: Filter::new(),
multi_select: false, multi_select: false,
@ -102,7 +101,6 @@ impl AppState {
drawable: false, drawable: false,
#[cfg(feature = "tips")] #[cfg(feature = "tips")]
tip: get_random_tip(), tip: get_random_tip(),
position_stack: vec![0],
}; };
state.update_items(); state.update_items();
@ -557,7 +555,7 @@ impl AppState {
self.filter.update_items( self.filter.update_items(
&self.tabs, &self.tabs,
self.current_tab.selected().unwrap(), self.current_tab.selected().unwrap(),
*self.visit_stack.last().unwrap(), self.visit_stack.last().unwrap().0,
); );
if !self.is_current_tab_multi_selectable() { if !self.is_current_tab_multi_selectable() {
self.multi_select = false; self.multi_select = false;
@ -581,8 +579,7 @@ impl AppState {
} }
fn enter_parent_directory(&mut self) { fn enter_parent_directory(&mut self) {
if let Some(previous_position) = self.position_stack.pop() { if let Some((_, previous_position)) = self.visit_stack.pop() {
self.visit_stack.pop();
self.selection.select(Some(previous_position)); self.selection.select(Some(previous_position));
self.update_items(); self.update_items();
} }
@ -627,8 +624,7 @@ impl AppState {
if let Some(item) = self.filter.item_list().get(actual_index) { if let Some(item) = self.filter.item_list().get(actual_index) {
if item.has_children { if item.has_children {
self.visit_stack.push(item.id); self.visit_stack.push((item.id, selected_index));
self.position_stack.push(selected_index);
self.selection.select(Some(0)); self.selection.select(Some(0));
self.update_items(); self.update_items();
} }
@ -746,10 +742,13 @@ impl AppState {
} }
fn refresh_tab(&mut self) { fn refresh_tab(&mut self) {
self.visit_stack = vec![self.tabs[self.current_tab.selected().unwrap()] self.visit_stack = vec![(
self.tabs[self.current_tab.selected().unwrap()]
.tree .tree
.root() .root()
.id()]; .id(),
0usize,
)];
self.selection.select(Some(0)); self.selection.select(Some(0));
self.update_items(); self.update_items();
} }