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allow scrolling past last entry / first entry (#727)
* allow scrolling past last entry * Update tui/src/state.rs Co-authored-by: Liam <33645555+lj3954@users.noreply.github.com> * Update tui/src/state.rs Co-authored-by: Liam <33645555+lj3954@users.noreply.github.com> * apply changes proposed by adam Co-authored-by: Adam Perkowski <adas1per@protonmail.com> * apply changes proposed by adam round 2 Co-authored-by: Adam Perkowski <adas1per@protonmail.com> * undo changes proposed by adam in scroll up and down funcs --------- Co-authored-by: nyx <nnyyxxxx@users.noreply.github.com> Co-authored-by: Liam <33645555+lj3954@users.noreply.github.com> Co-authored-by: Adam Perkowski <adas1per@protonmail.com>
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@ -491,17 +491,9 @@ impl AppState {
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Focus::TabList => match key.code {
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KeyCode::Enter | KeyCode::Char('l') | KeyCode::Right => self.focus = Focus::List,
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KeyCode::Char('j') | KeyCode::Down
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if self.current_tab.selected().unwrap() + 1 < self.tabs.len() =>
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{
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self.current_tab.select_next();
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self.refresh_tab();
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}
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KeyCode::Char('j') | KeyCode::Down => self.scroll_tab_down(),
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KeyCode::Char('k') | KeyCode::Up => {
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self.current_tab.select_previous();
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self.refresh_tab();
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}
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KeyCode::Char('k') | KeyCode::Up => self.scroll_tab_up(),
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KeyCode::Char('/') => self.enter_search(),
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KeyCode::Char('t') => self.theme.next(),
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@ -511,8 +503,8 @@ impl AppState {
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},
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Focus::List if key.kind != KeyEventKind::Release => match key.code {
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KeyCode::Char('j') | KeyCode::Down => self.selection.select_next(),
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KeyCode::Char('k') | KeyCode::Up => self.selection.select_previous(),
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KeyCode::Char('j') | KeyCode::Down => self.scroll_down(),
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KeyCode::Char('k') | KeyCode::Up => self.scroll_up(),
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KeyCode::Char('p') | KeyCode::Char('P') => self.enable_preview(),
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KeyCode::Char('d') | KeyCode::Char('D') => self.enable_description(),
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KeyCode::Enter | KeyCode::Char('l') | KeyCode::Right => self.handle_enter(),
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@ -531,6 +523,34 @@ impl AppState {
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true
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}
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fn scroll_down(&mut self) {
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let len = self.filter.item_list().len();
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if len == 0 {
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return;
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}
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let current = self.selection.selected().unwrap_or(0);
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let max_index = if self.at_root() { len - 1 } else { len };
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let next = if current + 1 > max_index {
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0
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} else {
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current + 1
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};
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self.selection.select(Some(next));
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}
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fn scroll_up(&mut self) {
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let len = self.filter.item_list().len();
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if len == 0 {
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return;
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}
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let current = self.selection.selected().unwrap_or(0);
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let max_index = if self.at_root() { len - 1 } else { len };
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let next = if current == 0 { max_index } else { current - 1 };
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self.selection.select(Some(next));
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}
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fn toggle_multi_select(&mut self) {
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if self.is_current_tab_multi_selectable() {
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self.multi_select = !self.multi_select;
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@ -567,6 +587,13 @@ impl AppState {
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self.multi_select = false;
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self.selected_commands.clear();
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}
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let len = self.filter.item_list().len();
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if len > 0 {
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let current = self.selection.selected().unwrap_or(0);
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self.selection.select(Some(current.min(len - 1)));
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} else {
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self.selection.select(None);
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}
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}
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/// Checks either the current tree node is the root node (can we go up the tree or no)
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@ -766,6 +793,24 @@ impl AppState {
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80,
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);
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}
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fn scroll_tab_down(&mut self) {
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let len = self.tabs.len();
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let current = self.current_tab.selected().unwrap_or(0);
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let next = if current + 1 >= len { 0 } else { current + 1 };
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self.current_tab.select(Some(next));
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self.refresh_tab();
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}
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fn scroll_tab_up(&mut self) {
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let len = self.tabs.len();
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let current = self.current_tab.selected().unwrap_or(0);
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let next = if current == 0 { len - 1 } else { current - 1 };
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self.current_tab.select(Some(next));
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self.refresh_tab();
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}
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}
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#[cfg(feature = "tips")]
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