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Correcting numberpad input for the NumberInput
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@Ultraxime
Ultraxime committed Jul 16, 2024
1 parent 752c573 commit f0edd8f
Showing 1 changed file with 90 additions and 77 deletions.
167 changes: 90 additions & 77 deletions src/widgets/number_input.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -441,7 +441,7 @@ where
.bounds();
let dec_bounds = mod_children
.next()
.expect("fail to get decreate mod layout")
.expect("fail to get decrease mod layout")
.bounds();

if self.min == self.max {
Expand Down Expand Up @@ -471,95 +471,108 @@ where
if !text_input.is_focused() {
return event::Status::Ignored;
}
let (key, modifiers) = match ke {
keyboard::Event::KeyPressed { key, modifiers, .. } => (key, modifiers),
let (key, text) = match ke {
keyboard::Event::KeyPressed { key, text, .. } => (key, text),
keyboard::Event::ModifiersChanged(_) => {
return forward_to_text(event, shell, child, clipboard)
}
keyboard::Event::KeyReleased { .. } => return event::Status::Ignored,
};

match key {
keyboard::Key::Named(keyboard::key::Named::ArrowDown) => {
self.decrease_value(shell);
event::Status::Captured
}
keyboard::Key::Named(keyboard::key::Named::ArrowUp) => {
self.increase_value(shell);
event::Status::Captured
}
keyboard::Key::Named(
keyboard::key::Named::ArrowLeft | keyboard::key::Named::ArrowRight,
) => forward_to_text(event, shell, child, clipboard),
keyboard::Key::Named(keyboard::key::Named::Backspace)
if !T::zero().eq(&self.value) =>
{
let mut new_val = self.value.to_string();
match text_input.cursor().state(&Value::new(&new_val)) {
cursor::State::Index(idx) if idx >= 1 && idx <= new_val.len() => {
_ = new_val.remove(idx - 1);
}
cursor::State::Selection { start, end }
if start <= new_val.len() && end <= new_val.len() =>
{
new_val.replace_range(start.min(end)..start.max(end), "");
}
_ => return event::Status::Ignored,
}

if new_val.is_empty() {
new_val = T::zero().to_string();
}

match T::from_str(&new_val) {
Ok(val) if (self.min..self.max).contains(&val) && val != self.value => {
self.value = val;
forward_to_text(event, shell, child, clipboard)
}
Ok(_) => event::Status::Captured,
_ => event::Status::Ignored,
}
}
keyboard::Key::Named(_) | keyboard::Key::Unidentified => event::Status::Ignored,
keyboard::Key::Character(c) => {
if modifiers.command() && matches!(c.as_ref(), "a" | "c") {
match text {
Some(text) => {
if text == "\u{1}" || text == "\u{3}" {
// CTRL + a and CTRL + c
return forward_to_text(event, shell, child, clipboard);

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unneeded `return` statement
}

let input = if modifiers.command() && c.as_ref() == "v" {
match clipboard.read(iced::advanced::clipboard::Kind::Standard) {
Some(paste) => paste,
None => return event::Status::Ignored,
} else if text == "\u{8}" {
// Backspace
if !T::zero().eq(&self.value) {

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unnecessary boolean `not` operation
let mut new_val = self.value.to_string();
match text_input.cursor().state(&Value::new(&new_val)) {
cursor::State::Index(idx)
if idx >= 1 && idx <= new_val.len() =>
{
_ = new_val.remove(idx - 1);
}
cursor::State::Selection { start, end }
if start <= new_val.len() && end <= new_val.len() =>
{
new_val.replace_range(start.min(end)..start.max(end), "");
}
_ => return event::Status::Ignored,
}

if new_val.is_empty() {
new_val = T::zero().to_string();
}

match T::from_str(&new_val) {
Ok(val)
if (self.min..self.max).contains(&val)
&& val != self.value =>
{
self.value = val;
forward_to_text(event, shell, child, clipboard)
}
Ok(_) => event::Status::Captured,
_ => event::Status::Ignored,
}
} else {
event::Status::Ignored
}
} else if c.parse::<i64>().is_err() && c != "-" {
return event::Status::Ignored;
} else {
c.to_string()
};
let input = input.trim();

let mut new_val = self.value.to_string();
match text_input.cursor().state(&Value::new(&new_val)) {
cursor::State::Index(idx) if idx <= new_val.len() => {
new_val.insert_str(idx, input);
}
cursor::State::Selection { start, end }
if start <= new_val.len() && end <= new_val.len() =>
{
new_val.replace_range(start.min(end)..end.max(start), input);
let input = if text == "\u{16}" {
// CTRL + v
match clipboard.read(iced::advanced::clipboard::Kind::Standard) {
Some(paste) => paste,
None => return event::Status::Ignored,
}
} else if text.parse::<i64>().is_err() && text != "-" {
return event::Status::Ignored;
} else {
text.to_string()
};

let input = input.trim();

let mut new_val = self.value.to_string();
match text_input.cursor().state(&Value::new(&new_val)) {
cursor::State::Index(idx) if idx <= new_val.len() => {
new_val.insert_str(idx, input);
}
cursor::State::Selection { start, end }
if start <= new_val.len() && end <= new_val.len() =>
{
new_val.replace_range(start.min(end)..end.max(start), input);
}
_ => return event::Status::Ignored,
}
_ => return event::Status::Ignored,
}

match T::from_str(&new_val) {
Ok(val) if (self.min..self.max).contains(&val) && val != self.value => {
self.value = val;
forward_to_text(event, shell, child, clipboard)
match T::from_str(&new_val) {
Ok(val)
if (self.min..self.max).contains(&val) && val != self.value =>
{
self.value = val;
forward_to_text(event, shell, child, clipboard)
}
Ok(_) => event::Status::Captured,
_ => event::Status::Ignored,
}
Ok(_) => event::Status::Captured,
_ => event::Status::Ignored,
}
}
None => match key {
keyboard::Key::Named(keyboard::key::Named::ArrowDown) => {
self.decrease_value(shell);
event::Status::Captured
}
keyboard::Key::Named(keyboard::key::Named::ArrowUp) => {
self.increase_value(shell);
event::Status::Captured
}
keyboard::Key::Named(
keyboard::key::Named::ArrowLeft | keyboard::key::Named::ArrowRight,
) => forward_to_text(event, shell, child, clipboard),
_ => event::Status::Ignored,
},
}
}
Event::Mouse(mouse::Event::WheelScrolled { delta })
Expand Down

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