Function fltk::app::event_text
source · pub fn event_text() -> String
Expand description
Returns a textual representation of the latest event
Examples found in repository?
examples/editor2.rs (line 133)
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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,
}
});
}
More examples
examples/editor.rs (line 241)
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pub fn new(args: Vec<String>) -> Self {
let app = app::App::default().with_scheme(app::Scheme::Gtk);
app::background(211, 211, 211);
let (s, r) = app::channel::<Message>();
let mut buf = text::TextBuffer::default();
buf.set_tab_distance(4);
let mut main_win = window::Window::default()
.with_size(800, 600)
.center_screen()
.with_label("RustyEd");
let menu = MyMenu::new(&s);
let modified = false;
menu.menu.find_item("&File/Save\t").unwrap().deactivate();
let mut editor = MyEditor::new(buf.clone());
editor.emit(s, Message::Changed);
main_win.make_resizable(true);
// only resize editor, not the menu bar
main_win.resizable(&*editor);
main_win.end();
main_win.show();
main_win.set_callback(move |_| {
if app::event() == Event::Close {
s.send(Message::Quit);
}
});
let filename = if args.len() > 1 {
let file = path::Path::new(&args[1]);
assert!(
file.exists() && file.is_file(),
"An error occurred while opening the file!"
);
match buf.load_file(&args[1]) {
Ok(_) => Some(PathBuf::from(args[1].clone())),
Err(e) => {
dialog::alert(
center().0 - 200,
center().1 - 100,
&format!("An issue occured while loading the file: {e}"),
);
None
}
}
} else {
None
};
// Handle drag and drop
editor.handle({
let mut dnd = false;
let mut released = false;
let buf = buf.clone();
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(
center().0 - 200,
center().1 - 100,
&format!("An issue occured while loading the file: {e}"),
),
}
});
}
dnd = false;
released = false;
true
} else {
false
}
}
Event::DndLeave => {
dnd = false;
released = false;
true
}
_ => false,
}
});
// What shows when we attempt to print
let mut printable = text::TextDisplay::default();
printable.set_frame(FrameType::NoBox);
printable.set_scrollbar_size(0);
printable.set_buffer(Some(buf.clone()));
Self {
app,
modified,
filename,
r,
main_win,
menu,
buf,
editor,
printable,
}
}