Function fltk::dialog::alert_default

source · 
pub fn alert_default(txt: &str)
Expand description

Displays an alert box, the dialog is positioned at the pointer hotspot

Examples found in repository?
examples/editor.rs (lines 143-145)
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fn handle_drag_drop(editor: &mut text::TextEditor) {
    editor.handle({
        let mut dnd = false;
        let mut released = false;
        let buf = editor.buffer().unwrap();
        move |_, ev| match ev {
            Event::DndEnter => {
                dnd = true;
                true
            }
            Event::DndDrag => true,
            Event::DndRelease => {
                released = true;
                true
            }
            Event::Paste => {
                if dnd && released {
                    let path = app::event_text();
                    let path = path.trim();
                    let path = path.replace("file://", "");
                    let path = std::path::PathBuf::from(&path);
                    if path.exists() {
                        // we use a timeout to avoid pasting the path into the buffer
                        app::add_timeout3(0.0, {
                            let mut buf = buf.clone();
                            move |_| match buf.load_file(&path) {
                                Ok(_) => (),
                                Err(e) => dialog::alert_default(&format!(
                                    "An issue occured while loading the file: {e}"
                                )),
                            }
                        });
                    }
                    dnd = false;
                    released = false;
                    true
                } else {
                    false
                }
            }
            Event::DndLeave => {
                dnd = false;
                released = false;
                true
            }
            _ => false,
        }
    });
}