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[slider] when editing slider or drag-value, keep text edit box small

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This commit is contained in:
Emil Ernerfeldt 2020-08-29 12:17:49 +02:00
parent 7cfa792a89
commit cc22e2fbb4
3 changed files with 15 additions and 1 deletions
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1
egui/src/widgets.rs
View file

@ -589,6 +589,7 @@ impl<'a> Widget for DragValue<'a> {
TextEdit::new(&mut value_text)
.id(kb_edit_id)
.multiline(false)
.desired_width(0.0)
.text_style(TextStyle::Monospace),
);
if let Ok(parsed_value) = value_text.parse() {

1
egui/src/widgets/slider.rs
View file

@ -208,6 +208,7 @@ impl<'a> Slider<'a> {
TextEdit::new(&mut value_text)
.id(kb_edit_id)
.multiline(false)
.desired_width(0.0)
.text_color(text_color)
.text_style(TextStyle::Monospace),
);

14
egui/src/widgets/text_edit.rs
View file

@ -18,6 +18,7 @@ pub struct TextEdit<'t> {
text_color: Option<Color>,
multiline: bool,
enabled: bool,
desired_width: f32,
}
impl<'t> TextEdit<'t> {
@ -30,6 +31,7 @@ impl<'t> TextEdit<'t> {
text_color: None,
multiline: true,
enabled: true,
desired_width: f32::INFINITY,
}
}
@ -63,6 +65,12 @@ impl<'t> TextEdit<'t> {
self.enabled = enabled;
self
}
/// Set to 0.0 to keep as small as possible
pub fn desired_width(mut self, desired_width: f32) -> Self {
self.desired_width = desired_width;
self
}
}
impl<'t> Widget for TextEdit<'t> {
@ -75,6 +83,7 @@ impl<'t> Widget for TextEdit<'t> {
text_color,
multiline,
enabled,
desired_width,
} = self;
let id = id.unwrap_or_else(|| ui.make_child_id(id_source));
@ -89,7 +98,10 @@ impl<'t> Widget for TextEdit<'t> {
} else {
font.layout_single_line(text.clone())
};
let desired_size = galley.size.max(vec2(available_width, line_spacing));
let desired_size = vec2(
galley.size.x.max(desired_width.min(available_width)),
galley.size.y.max(line_spacing),
);
let rect = ui.allocate_space(desired_size);
let sense = if enabled {
Sense::click_and_drag()