use dioxus_native_core::real_dom::NodeImmutable;
use freya_dom::prelude::DioxusNode;
use freya_engine::prelude::*;
use freya_node_state::{
Border, CornerRadius, CursorSettings, Fill, FontStyleState, LayoutState, References, Shadow,
Style, TextOverflow, Transform,
};
use torin::{alignment::Alignment, direction::DirectionMode, gaps::Gaps, size::Size};
#[derive(Clone)]
pub struct NodeState {
pub cursor: CursorSettings,
pub font_style: FontStyleState,
pub references: References,
pub size: LayoutState,
pub style: Style,
pub transform: Transform,
}
pub fn get_node_state(node: &DioxusNode) -> NodeState {
let cursor = node.get::<CursorSettings>().unwrap().clone();
let font_style = node.get::<FontStyleState>().unwrap().clone();
let references = node.get::<References>().unwrap().clone();
let size = node.get::<LayoutState>().unwrap().clone();
let style = node.get::<Style>().unwrap().clone();
let transform = node.get::<Transform>().unwrap().clone();
NodeState {
cursor,
font_style,
references,
size,
style,
transform,
}
}
impl NodeState {
pub fn iter(&self) -> NodeStateIterator {
NodeStateIterator {
state: self,
curr: 0,
}
}
}
pub struct NodeStateIterator<'a> {
state: &'a NodeState,
curr: usize,
}
impl<'a> Iterator for NodeStateIterator<'a> {
type Item = (&'a str, AttributeType<'a>);
fn nth(&mut self, n: usize) -> Option<Self::Item> {
match n {
0 => Some(("width", AttributeType::Size(&self.state.size.width))),
1 => Some(("height", AttributeType::Size(&self.state.size.height))),
2 => Some((
"min_width",
AttributeType::Size(&self.state.size.minimum_width),
)),
3 => Some((
"min_height",
AttributeType::Size(&self.state.size.minimum_height),
)),
4 => Some((
"max_width",
AttributeType::Size(&self.state.size.maximum_width),
)),
5 => Some((
"max_height",
AttributeType::Size(&self.state.size.maximum_height),
)),
6 => Some((
"direction",
AttributeType::Direction(&self.state.size.direction),
)),
7 => Some(("padding", AttributeType::Measures(self.state.size.padding))),
8 => Some((
"main_alignment",
AttributeType::Alignment(&self.state.size.main_alignment),
)),
9 => Some((
"cross_alignment",
AttributeType::Alignment(&self.state.size.cross_alignment),
)),
10 => {
let background = &self.state.style.background;
let fill = match *background {
Fill::Color(_) => AttributeType::Color(background.clone()),
Fill::LinearGradient(_) => AttributeType::LinearGradient(background.clone()),
};
Some(("background", fill))
}
11 => Some(("border", AttributeType::Border(&self.state.style.border))),
12 => Some((
"corner_radius",
AttributeType::CornerRadius(self.state.style.corner_radius),
)),
13 => Some((
"color",
AttributeType::Color(self.state.font_style.color.into()),
)),
14 => Some((
"font_family",
AttributeType::Text(self.state.font_style.font_family.join(",")),
)),
15 => Some((
"font_size",
AttributeType::Measure(self.state.font_style.font_size),
)),
16 => Some((
"line_height",
AttributeType::Measure(self.state.font_style.line_height),
)),
17 => Some((
"text_align",
AttributeType::TextAlignment(&self.state.font_style.text_align),
)),
18 => Some((
"text_overflow",
AttributeType::TextOverflow(&self.state.font_style.text_overflow),
)),
19 => Some(("offset_x", AttributeType::Measure(self.state.size.offset_x))),
20 => Some(("offset_y", AttributeType::Measure(self.state.size.offset_y))),
n => {
let shadows = &self.state.style.shadows;
let shadow = shadows
.get(n - 21)
.map(|shadow| ("shadow", AttributeType::Shadow(shadow)));
if shadow.is_some() {
shadow
} else {
let text_shadows = &self.state.font_style.text_shadows;
text_shadows
.get(n - 21 + shadows.len())
.map(|text_shadow| ("text_shadow", AttributeType::TextShadow(text_shadow)))
}
}
}
}
fn next(&mut self) -> Option<Self::Item> {
let current = self.curr;
self.curr += 1;
self.nth(current)
}
}
pub enum AttributeType<'a> {
Color(Fill),
LinearGradient(Fill),
Size(&'a Size),
Measure(f32),
Measures(Gaps),
CornerRadius(CornerRadius),
Direction(&'a DirectionMode),
Alignment(&'a Alignment),
Shadow(&'a Shadow),
TextShadow(&'a TextShadow),
Text(String),
Border(&'a Border),
TextAlignment(&'a TextAlign),
TextOverflow(&'a TextOverflow),
}
pub trait ExternalPretty {
fn pretty(&self) -> String;
}
impl ExternalPretty for TextAlign {
fn pretty(&self) -> String {
match self {
TextAlign::Left => "left".to_string(),
TextAlign::Right => "right".to_string(),
TextAlign::Center => "center".to_string(),
TextAlign::Justify => "justify".to_string(),
TextAlign::Start => "start".to_string(),
TextAlign::End => "end".to_string(),
}
}
}