wayvr/wgui/src/parser/component_slider.rs

53 lines
1.1 KiB
Rust

use crate::{
components::{Component, slider},
layout::WidgetID,
parser::{ParserContext, ParserFile, iter_attribs, parse_check_f32, process_component, style::parse_style},
};
pub fn parse_component_slider<'a, U1, U2>(
file: &'a ParserFile,
ctx: &mut ParserContext<U1, U2>,
node: roxmltree::Node<'a, 'a>,
parent_id: WidgetID,
) -> anyhow::Result<WidgetID> {
let mut min_value = 0.0;
let mut max_value = 1.0;
let mut initial_value = 0.5;
let attribs: Vec<_> = iter_attribs(file, ctx, &node, false).collect();
let style = parse_style(&attribs);
for (key, value) in attribs {
match key.as_ref() {
"min_value" => {
parse_check_f32(value.as_ref(), &mut min_value);
}
"max_value" => {
parse_check_f32(value.as_ref(), &mut max_value);
}
"value" => {
parse_check_f32(value.as_ref(), &mut initial_value);
}
_ => {}
}
}
let (new_id, component) = slider::construct(
ctx.layout,
ctx.listeners,
parent_id,
slider::Params {
style,
values: slider::ValuesMinMax {
min_value,
max_value,
value: initial_value,
},
},
)?;
process_component(file, ctx, node, Component(component));
Ok(new_id)
}