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ui: switch component

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This commit is contained in:
Mike Dilger 2023-03-08 19:33:19 +13:00
parent 68f3e2ec2d
commit 3953ebecfb
1 changed files with 28 additions and 1 deletions
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29
src/ui/components/mod.rs
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@ -1,5 +1,5 @@
use eframe::egui;
use egui::{Label, Sense, Ui};
use egui::{Label, Response, Sense, Ui};
pub fn emoji_picker(ui: &mut Ui) -> Option<char> {
let mut emojis = "😀😁😆😅😂🤣\
@ -39,3 +39,30 @@ pub fn emoji_picker(ui: &mut Ui) -> Option<char> {
output
}
#[allow(dead_code)]
pub fn switch(ui: &mut Ui, on: &mut bool) -> Response {
let desired_size = ui.spacing().interact_size.y * egui::vec2(2.0, 1.0);
let (rect, mut response) = ui.allocate_exact_size(desired_size, egui::Sense::click());
if response.clicked() {
*on = !*on;
response.mark_changed();
}
response.widget_info(|| egui::WidgetInfo::selected(egui::WidgetType::Checkbox, *on, ""));
if ui.is_rect_visible(rect) {
let how_on = ui.ctx().animate_bool(response.id, *on);
let visuals = ui.style().interact_selectable(&response, *on);
let rect = rect.expand(visuals.expansion);
let radius = 0.5 * rect.height();
// bg_fill, bg_stroke, fg_stroke, expansion
ui.painter()
.rect(rect, radius, visuals.bg_fill, visuals.bg_stroke);
let circle_x = egui::lerp((rect.left() + radius)..=(rect.right() - radius), how_on);
let center = egui::pos2(circle_x, rect.center().y);
ui.painter()
.circle(center, 0.875 * radius, visuals.bg_fill, visuals.fg_stroke);
}
response
}