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Support the AccessKit SetValue for DragValue; this is the only way for a Windows AT to programmatically adjust the value

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This commit is contained in:
Matt Campbell 2022-11-29 13:13:48 -06:00
parent b65fd40f8c
commit 599d147cf6
1 changed files with 12 additions and 0 deletions
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12
crates/egui/src/widgets/drag_value.rs
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@ -417,6 +417,16 @@ impl<'a> Widget for DragValue<'a> {
change
};
#[cfg(feature = "accesskit")]
{
use accesskit::{Action, ActionData};
for request in ui.input().accesskit_action_requests(id, Action::SetValue) {
if let Some(ActionData::NumericValue(new_value)) = request.data {
value = new_value;
}
}
}
if change != 0.0 {
value += speed * change;
value = emath::round_to_decimals(value, auto_decimals);
@ -543,6 +553,8 @@ impl<'a> Widget for DragValue<'a> {
if clamp_range.end().is_finite() {
node.max_numeric_value = Some(*clamp_range.end());
}
node.numeric_value_step = Some(speed);
node.actions |= Action::SetValue;
if value < *clamp_range.end() {
node.actions |= Action::Increment;
}