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Add `Label::halign` (#4975) 

Function to specify `Align` to `Label`

There are cases where you want to display `Label` on the left or right
regardless of other `Layout` specifications.

Before : Note the part showing the rust source code.

![20240818-1](https://github.com/user-attachments/assets/a08f7594-1ec1-4c6a-b96d-1a5f735d02c1)

After : Note the part showing the rust source code.

![20240818-2](https://github.com/user-attachments/assets/807ff9cf-f8cd-4415-9c78-b62869d1696d)

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
rustbasic 2024-08-26 22:38:00 +09:00 committed by GitHub
parent 5a1ab9b2b8
commit 47c0aeb7b9
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1 changed files with 10 additions and 1 deletions
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11
crates/egui/src/widgets/label.rs
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@ -26,6 +26,7 @@ pub struct Label {
wrap_mode: Option<TextWrapMode>, wrap_mode: Option<TextWrapMode>,
sense: Option<Sense>, sense: Option<Sense>,
selectable: Option<bool>, selectable: Option<bool>,
halign: Option<Align>,
} }
impl Label { impl Label {
@ -35,6 +36,7 @@ impl Label {
wrap_mode: None, wrap_mode: None,
sense: None, sense: None,
selectable: None, selectable: None,
halign: None,
} }
} }
@ -76,6 +78,13 @@ impl Label {
self self
} }
/// Sets the horizontal alignment of the Label to the given `Align` value.
#[inline]
pub fn halign(mut self, align: Align) -> Self {
self.halign = Some(align);
self
}
/// Can the user select the text with the mouse? /// Can the user select the text with the mouse?
/// ///
/// Overrides [`crate::style::Interaction::selectable_labels`]. /// Overrides [`crate::style::Interaction::selectable_labels`].
@ -211,7 +220,7 @@ impl Label {
layout_job.halign = Align::LEFT; layout_job.halign = Align::LEFT;
layout_job.justify = false; layout_job.justify = false;
} else { } else {
layout_job.halign = ui.layout().horizontal_placement(); layout_job.halign = self.halign.unwrap_or(ui.layout().horizontal_placement());
layout_job.justify = ui.layout().horizontal_justify(); layout_job.justify = ui.layout().horizontal_justify();
}; };