titaniumtown/YTBN-Graphing-Software
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move cursor to end when completion accepted

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This commit is contained in:
Simon Gardling 2022-03-30 15:18:30 -04:00
parent dd2b6ce00e
commit dc577c03c9
1 changed files with 23 additions and 2 deletions
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25
src/egui_app.rs
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@ -4,10 +4,12 @@ use crate::misc::{dyn_mut_iter, option_vec_printer, JsonFileOutput, SerdeValueHe
use crate::parsing::{process_func_str, test_func}; use crate::parsing::{process_func_str, test_func};
use crate::suggestions::generate_hint; use crate::suggestions::generate_hint;
use eframe::{egui, epi}; use eframe::{egui, epi};
use egui::epaint::text::cursor::{PCursor, RCursor};
use egui::plot::Plot; use egui::plot::Plot;
use egui::{ use egui::{
Button, CentralPanel, Color32, ComboBox, Context, FontData, FontDefinitions, FontFamily, Key, text::CCursor, text_edit::CursorRange, Button, CentralPanel, Color32, ComboBox, Context,
RichText, SidePanel, Slider, TextEdit, TopBottomPanel, Vec2, Visuals, Widget, Window, FontData, FontDefinitions, FontFamily, Key, RichText, SidePanel, Slider, TextEdit,
TopBottomPanel, Vec2, Visuals, Widget, Window,
}; };
use epi::Frame; use epi::Frame;
use instant::Duration; use instant::Duration;
@ -503,9 +505,12 @@ impl MathApp {
// Contains the function string in a text box that the user can edit // Contains the function string in a text box that the user can edit
let hint = generate_hint(&self.func_strs[i]).unwrap_or_default(); let hint = generate_hint(&self.func_strs[i]).unwrap_or_default();
let te_id = ui.make_persistent_id("text_edit_ac".to_string());
let func_edit_focus = TextEdit::singleline(&mut self.func_strs[i]) let func_edit_focus = TextEdit::singleline(&mut self.func_strs[i])
.hint_text(&hint) .hint_text(&hint)
.hint_forward(true) .hint_forward(true)
.id(te_id)
.ui(ui) .ui(ui)
.has_focus(); .has_focus();
@ -515,6 +520,22 @@ impl MathApp {
self.text_boxes_focused = true; self.text_boxes_focused = true;
if ui.input().key_down(Key::ArrowRight) { if ui.input().key_down(Key::ArrowRight) {
self.func_strs[i] += &hint; self.func_strs[i] += &hint;
let mut state = TextEdit::load_state(ui.ctx(), te_id).unwrap();
state.set_cursor_range(Some(CursorRange::one(
egui::epaint::text::cursor::Cursor {
ccursor: CCursor {
index: 0,
prefer_next_row: false,
},
rcursor: RCursor { row: 0, column: 0 },
pcursor: PCursor {
paragraph: 0,
offset: 10000,
prefer_next_row: false,
},
},
)));
TextEdit::store_state(ui.ctx(), te_id, state);
} }
} }
}); });