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fix autocomplete menu

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This commit is contained in:
Simon Gardling 2022-04-07 18:08:50 -04:00
parent e056211671
commit 2fcc5c4372
1 changed files with 49 additions and 62 deletions
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111
src/widgets.rs
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@ -1,6 +1,6 @@
use crate::suggestions::{generate_hint, HintEnum}; use crate::suggestions::{generate_hint, HintEnum};
use eframe::{egui, epaint}; use eframe::{egui, epaint};
use egui::{text::CCursor, text_edit::CursorRange, Key, Label, Modifiers, TextEdit, Widget}; use egui::{text::CCursor, text_edit::CursorRange, Key, Modifiers, TextEdit, Widget};
use epaint::text::cursor::{Cursor, PCursor, RCursor}; use epaint::text::cursor::{Cursor, PCursor, RCursor};
#[derive(Clone)] #[derive(Clone)]
@ -72,12 +72,11 @@ impl<'a> AutoComplete<'a> {
} }
self.i = i as usize; self.i = i as usize;
} }
HintEnum::Single(hint) => match movement { HintEnum::Single(hint) => {
Movement::Complete => { if movement == &Movement::Complete {
*new_string += hint; *new_string += hint;
} }
_ => {} }
},
HintEnum::None => {} HintEnum::None => {}
} }
} }
@ -94,6 +93,7 @@ impl<'a> AutoComplete<'a> {
.hint_forward(true) // Make the hint appear after the last text in the textbox .hint_forward(true) // Make the hint appear after the last text in the textbox
.lock_focus(true); .lock_focus(true);
let popup_id = ui.make_persistent_id("autocomplete_popup");
let te_id = ui.make_persistent_id(format!("text_edit_ac_{}", func_i)); let te_id = ui.make_persistent_id(format!("text_edit_ac_{}", func_i));
if self.hint.is_none() { if self.hint.is_none() {
@ -118,73 +118,60 @@ impl<'a> AutoComplete<'a> {
let func_edit_focus = re.has_focus(); let func_edit_focus = re.has_focus();
// If in focus and right arrow key was pressed, apply hint if ui.input().key_pressed(Key::ArrowDown) {
if func_edit_focus { movement = Movement::Down;
if ui.input().key_pressed(Key::ArrowDown) { } else if ui.input().key_pressed(Key::ArrowUp) {
movement = Movement::Down; movement = Movement::Up;
} else if ui.input().key_pressed(Key::ArrowUp) { }
movement = Movement::Up;
}
// if movement != Movement::None { // if movement != Movement::None {
// println!("{:?}", movement); // println!("{:?}", movement);
// } // }
self.interact_back(&mut new_string, &movement); self.interact_back(&mut new_string, &movement);
// TODO: fix clicking on labels (no clue why it doesn't work, time to take a walk) // TODO: fix clicking on labels (no clue why it doesn't work, time to take a walk)
if movement != Movement::Complete && let HintEnum::Many(hints) = self.hint { if movement != Movement::Complete && let HintEnum::Many(hints) = self.hint {
// Doesn't need to have a number in id as there should only be 1 autocomplete popup in the entire gui // Doesn't need to have a number in id as there should only be 1 autocomplete popup in the entire gui
let popup_id = ui.make_persistent_id("autocomplete_popup"); let mut clicked = false;
// let mut clicked = false; egui::popup_below_widget(ui, popup_id, &re, |ui| {
hints.iter().enumerate().for_each(|(i, candidate)| {
egui::popup_below_widget(ui, popup_id, &re, |ui| { if ui.selectable_label(i == self.i, *candidate).clicked() {
hints.iter().enumerate().for_each(|(i, candidate)| { clicked = true;
/* self.i = i;
if ui.selectable_label(i == self.i, *candidate).clicked() { }
clicked = true;
self.i = i;
}
*/
// placeholder for now
ui.add_enabled(i == self.i, Label::new(*candidate));
});
}); });
});
ui.memory().open_popup(popup_id) if clicked {
/* new_string += hints[self.i];
if clicked {
new_string += hints[self.i];
// don't need this here as it simply won't be display next frame in `math_app.rs` // don't need this here as it simply won't be display next frame
// ui.memory().close_popup(); // ui.memory().close_popup();
movement = Movement::Complete; movement = Movement::Complete;
} else { } else {
ui.memory().open_popup(popup_id); ui.memory().open_popup(popup_id);
}
*/
} }
}
// Push cursor to end if needed // Push cursor to end if needed
if movement == Movement::Complete { if movement == Movement::Complete {
let mut state = TextEdit::load_state(ui.ctx(), te_id).unwrap(); let mut state = TextEdit::load_state(ui.ctx(), te_id).unwrap();
state.set_cursor_range(Some(CursorRange::one(Cursor { state.set_cursor_range(Some(CursorRange::one(Cursor {
ccursor: CCursor { ccursor: CCursor {
index: 0, index: 0,
prefer_next_row: false, prefer_next_row: false,
}, },
rcursor: RCursor { row: 0, column: 0 }, rcursor: RCursor { row: 0, column: 0 },
pcursor: PCursor { pcursor: PCursor {
paragraph: 0, paragraph: 0,
offset: 10000, offset: 10000,
prefer_next_row: false, prefer_next_row: false,
}, },
}))); })));
TextEdit::store_state(ui.ctx(), te_id, state); TextEdit::store_state(ui.ctx(), te_id, state);
}
} }
(new_string, func_edit_focus) (new_string, func_edit_focus)
} }