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36 lines
1.0 KiB
Rust
36 lines
1.0 KiB
Rust
//! A popover is a popup that only closes when clicking outside.
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//! It is lifted from:
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//! https://github.com/emilk/egui/blob/a1bf5aff47a7f6f3d698e6ccfb7b62b65ef2de5b/egui/src/widgets/color_picker.rs
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//! Line 355.
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//!
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use eframe::egui::{self, Id, Response, Ui};
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pub fn popover(
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ui: &Ui,
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popup_id: Id,
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widget_response: &Response,
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add_contents: impl FnOnce(&mut Ui),
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) {
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if widget_response.clicked() {
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ui.memory().toggle_popup(popup_id);
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}
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if ui.memory().is_popup_open(popup_id) {
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let area_response = egui::Area::new(popup_id)
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.order(egui::Order::Foreground)
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.default_pos(widget_response.rect.left_bottom())
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.show(ui.ctx(), |ui| {
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egui::Frame::popup(ui.style()).show(ui, add_contents);
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})
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.response;
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if !widget_response.clicked()
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&& (ui.input().key_pressed(egui::Key::Escape) || area_response.clicked_elsewhere())
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{
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ui.memory().close_popup();
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}
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//Some(area_response)
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}
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}
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