FyroxEngine/Fyrox
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support links in markdown

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- no navigation for now, only visual
This commit is contained in:
Dmitry Stepanov
2026-10-03 10:36:12 +03:00
parent 83d0199194
commit 6c7962595c
1 changed files with 35 additions and 22 deletions
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fyrox-ui/src/markdown.rs
+35 -22
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@@ -20,7 +20,8 @@
use crate::{
border::BorderBuilder,
core::{algebra::Vector2, err, pool::Handle},
brush::Brush,
core::{algebra::Vector2, color::Color, err, pool::Handle},
formatted_text::WrapMode,
grid::{Column, GridBuilder, Row},
stack_panel::StackPanelBuilder,
@@ -103,32 +104,44 @@ pub fn markdown_to_visual_tree(ui: &mut UserInterface, text: impl AsRef<str>) ->
let prev_heading_depth = *heading_depth;
match ast_node {
Node::Paragraph(paragraph) => {
let paragraph_text =
TextBuilder::new(WidgetBuilder::new().with_margin(Thickness::top(16.0)))
.with_font_size(heading_depth_to_font_size(*heading_depth).into())
.with_wrap(WrapMode::Word)
.with_baseline_alignment(VerticalAlignment::Center)
.build(&mut ui.build_ctx())
.to_base();
Node::Paragraph(_) | Node::Link(_) => {
let mut widget_builder = WidgetBuilder::new();
let is_link = matches!(ast_node, Node::Link(_));
if is_link {
// TODO: Add navigation for links.
widget_builder =
widget_builder.with_foreground(Brush::Solid(Color::DEEP_SKY_BLUE).into());
} else {
widget_builder = widget_builder.with_margin(Thickness::top(16.0));
}
let paragraph_text = TextBuilder::new(widget_builder)
.with_font_size(heading_depth_to_font_size(*heading_depth).into())
.with_wrap(WrapMode::Word)
.with_baseline_alignment(VerticalAlignment::Center)
.build(&mut ui.build_ctx())
.to_base();
let mut full_text = String::new();
for child_ast_node in paragraph.children.iter() {
if let Node::Text(text) = child_ast_node {
for mut ch in text.value.chars() {
if ch == '\n' {
ch = ' ';
if let Some(children) = ast_node.children() {
for child_ast_node in children {
if let Node::Text(text) = child_ast_node {
for mut ch in text.value.chars() {
if ch == '\n' {
ch = ' ';
}
full_text.push(ch);
}
full_text.push(ch);
} else {
let child_widget =
traverse_ast_recursively(child_ast_node, heading_depth, ui);
let child_widget_ref = &mut ui[child_widget];
child_widget_ref.set_column(full_text.chars().count());
child_widget_ref.set_vertical_alignment(VerticalAlignment::Center);
ui.send(child_widget, WidgetMessage::LinkWith(paragraph_text));
}
} else {
let child_widget =
traverse_ast_recursively(child_ast_node, heading_depth, ui);
let child_widget_ref = &mut ui[child_widget];
child_widget_ref.set_column(full_text.chars().count());
child_widget_ref.set_vertical_alignment(VerticalAlignment::Center);
ui.send(child_widget, WidgetMessage::LinkWith(paragraph_text));
}
}