You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
321 lines
14 KiB
321 lines
14 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using UnityEngine;
|
|
using CommonMark;
|
|
using CommonMark.Syntax;
|
|
using UnityEngine.UI;
|
|
using TMPro;
|
|
using CustomUI.BeatSaber;
|
|
|
|
namespace BSIPA_ModList.UI.ViewControllers
|
|
{
|
|
[RequireComponent(typeof(RectTransform), typeof(ScrollRect))]
|
|
public class MarkdownView : MonoBehaviour
|
|
{
|
|
private class TagTypeComponent : MonoBehaviour
|
|
{
|
|
internal BlockTag Tag;
|
|
internal HeadingData hData;
|
|
}
|
|
|
|
private string markdown = "";
|
|
public string Markdown
|
|
{
|
|
get => markdown;
|
|
set
|
|
{
|
|
markdown = value;
|
|
UpdateMd();
|
|
}
|
|
}
|
|
|
|
public RectTransform rectTransform => GetComponent<RectTransform>();
|
|
|
|
private ScrollRect view;
|
|
private RectTransform content;
|
|
private RectTransform viewport;
|
|
private Scrollbar scrollbar;
|
|
|
|
private CommonMarkSettings settings;
|
|
public MarkdownView()
|
|
{
|
|
settings = CommonMarkSettings.Default.Clone();
|
|
settings.AdditionalFeatures = CommonMarkAdditionalFeatures.All;
|
|
settings.RenderSoftLineBreaksAsLineBreaks = false;
|
|
settings.UriResolver = ResolveUri;
|
|
}
|
|
|
|
public Func<string, bool> HasEmbeddedImage;
|
|
|
|
private string ResolveUri(string arg)
|
|
{
|
|
var name = arg.Substring(3);
|
|
if (!arg.StartsWith("!::") && !arg.StartsWith("w::"))
|
|
{ // !:: means embedded, w:: means web
|
|
// this block is for when neither is specified
|
|
|
|
Logger.md.Debug($"Resolving nonspecific URI {arg}");
|
|
// check if its embedded
|
|
if (HasEmbeddedImage != null && HasEmbeddedImage(arg))
|
|
return "!::" + arg;
|
|
else
|
|
return "w::" + arg;
|
|
}
|
|
|
|
Logger.md.Debug($"Resolved specific URI {arg}");
|
|
return arg;
|
|
}
|
|
|
|
protected void Awake()
|
|
{
|
|
rectTransform.sizeDelta = new Vector2(100f, 100f);
|
|
view = GetComponent<ScrollRect>();
|
|
view.verticalScrollbarVisibility = ScrollRect.ScrollbarVisibility.AutoHide;
|
|
view.vertical = true;
|
|
view.horizontal = false;
|
|
view.scrollSensitivity = 0f;
|
|
view.movementType = ScrollRect.MovementType.Clamped;
|
|
|
|
scrollbar = new GameObject("Scrollbar", typeof(RectTransform)).AddComponent<Scrollbar>();
|
|
scrollbar.transform.SetParent(transform);
|
|
scrollbar.direction = Scrollbar.Direction.TopToBottom;
|
|
scrollbar.interactable = true;
|
|
view.verticalScrollbar = scrollbar;
|
|
|
|
var vpgo = new GameObject("Viewport");
|
|
viewport = vpgo.AddComponent<RectTransform>();
|
|
viewport.SetParent(transform);
|
|
viewport.localPosition = Vector2.zero;
|
|
viewport.anchorMin = Vector2.zero;
|
|
viewport.anchorMax = Vector2.one;
|
|
vpgo.AddComponent<Mask>();
|
|
|
|
view.viewport = viewport;
|
|
|
|
content = new GameObject("Content Wrapper").AddComponent<RectTransform>();
|
|
content.SetParent(viewport);
|
|
content.localPosition = Vector2.zero;
|
|
content.anchorMin = Vector2.zero;
|
|
content.anchorMax = Vector2.one;
|
|
var contentLayout = content.gameObject.AddComponent<LayoutElement>();
|
|
var contentFitter = content.gameObject.AddComponent<ContentSizeFitter>();
|
|
contentFitter.horizontalFit = ContentSizeFitter.FitMode.MinSize;
|
|
contentFitter.verticalFit = ContentSizeFitter.FitMode.Unconstrained;
|
|
contentLayout.preferredWidth = contentLayout.minWidth = 100f; // to be adjusted
|
|
contentLayout.preferredHeight = 0f;
|
|
content.gameObject.AddComponent<TagTypeComponent>();
|
|
|
|
view.content = content;
|
|
}
|
|
|
|
private static Sprite whitePixel;
|
|
private static Sprite WhitePixel
|
|
{
|
|
get
|
|
{
|
|
if (whitePixel == null)
|
|
whitePixel = Resources.FindObjectsOfTypeAll<Sprite>().First(s => s.name == "WhitePixel");
|
|
return whitePixel;
|
|
}
|
|
}
|
|
|
|
#if DEBUG
|
|
#if UI_CONFIGURE_MARKDOWN_THEMATIC_BREAK
|
|
private byte tbreakSettings = 0;
|
|
#endif
|
|
public void Update()
|
|
{
|
|
#if UI_CONFIGURE_MARKDOWN_THEMATIC_BREAK
|
|
if (Input.GetKeyDown(KeyCode.K))
|
|
{
|
|
tbreakSettings = (byte)((tbreakSettings + 1) % 16);
|
|
UpdateMd();
|
|
Logger.md.Info(tbreakSettings.ToString());
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
private void UpdateMd()
|
|
{
|
|
Clear();
|
|
|
|
var doc = CommonMarkConverter.Parse(markdown, settings);
|
|
|
|
Stack<RectTransform> layout = new Stack<RectTransform>();
|
|
layout.Push(content);
|
|
TextMeshProUGUI currentText = null;
|
|
foreach (var node in doc.AsEnumerable())
|
|
{
|
|
Logger.md.Debug($"node {node}");
|
|
|
|
if (node.Block != null)
|
|
{
|
|
var block = node.Block;
|
|
|
|
HorizontalOrVerticalLayoutGroup BlockNode(string name, float spacing, bool isVertical, Action<TagTypeComponent> apply = null, bool isDoc = false)
|
|
{
|
|
var type = isVertical ? typeof(VerticalLayoutGroup) : typeof(HorizontalLayoutGroup);
|
|
if (node.IsOpening)
|
|
{
|
|
Logger.md.Debug($"Creating block container {name}");
|
|
|
|
currentText = null;
|
|
var go = new GameObject(name, typeof(RectTransform), type);
|
|
var vlayout = go.GetComponent<RectTransform>();
|
|
vlayout.SetParent(layout.Peek());
|
|
vlayout.anchoredPosition = Vector2.zero;
|
|
vlayout.localScale = Vector3.one;
|
|
vlayout.localPosition = Vector3.zero;
|
|
var tt = go.AddComponent<TagTypeComponent>();
|
|
tt.Tag = block.Tag;
|
|
apply?.Invoke(tt);
|
|
layout.Push(vlayout);
|
|
|
|
HorizontalOrVerticalLayoutGroup l;
|
|
if (isVertical)
|
|
l = go.GetComponent<VerticalLayoutGroup>();
|
|
else
|
|
l = go.GetComponent<HorizontalLayoutGroup>();
|
|
|
|
l.childControlHeight = l.childControlWidth = true;
|
|
l.childForceExpandHeight = l.childForceExpandWidth = false;
|
|
l.childForceExpandWidth = isDoc;
|
|
l.spacing = spacing;
|
|
return l;
|
|
}
|
|
else if (node.IsClosing)
|
|
{
|
|
currentText = null;
|
|
layout.Pop();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
switch (block.Tag)
|
|
{
|
|
case BlockTag.Document:
|
|
BlockNode("DocumentRoot", .2f, true, isDoc: true);
|
|
break;
|
|
case BlockTag.SetextHeading:
|
|
var l = BlockNode("SeHeading", .1f, false, t => t.hData = block.Heading);
|
|
if (l) l.childAlignment = TextAnchor.UpperCenter; // TODO: fix centering
|
|
break;
|
|
case BlockTag.AtxHeading:
|
|
l = BlockNode("AtxHeading", .1f, false, t => t.hData = block.Heading);
|
|
if (l && block.Heading.Level == 1)
|
|
l.childAlignment = TextAnchor.UpperCenter;
|
|
break;
|
|
case BlockTag.Paragraph:
|
|
BlockNode("Paragraph", .1f, false);
|
|
break;
|
|
case BlockTag.ThematicBreak:
|
|
{ // TODO: fix this, it doesn't want to actually show up properly
|
|
const float BreakHeight = .5f;
|
|
|
|
var go = new GameObject("ThematicBreak", typeof(RectTransform), typeof(HorizontalLayoutGroup));
|
|
var vlayout = go.GetComponent<RectTransform>();
|
|
vlayout.SetParent(layout.Peek());
|
|
vlayout.anchoredPosition = Vector2.zero;
|
|
|
|
l = go.GetComponent<HorizontalLayoutGroup>();
|
|
#if DEBUG && UI_CONFIGURE_MARKDOWN_THEMATIC_BREAK
|
|
l.childControlHeight = (tbreakSettings & 0b0001) != 0; // if set, not well behaved
|
|
l.childControlWidth = (tbreakSettings & 0b0010) != 0;
|
|
l.childForceExpandHeight = (tbreakSettings & 0b0100) != 0; // if set, not well behaved
|
|
l.childForceExpandWidth = (tbreakSettings & 0b1000) != 0;
|
|
#else
|
|
l.childControlHeight = false;
|
|
l.childControlWidth = false;
|
|
l.childForceExpandHeight = false;
|
|
l.childForceExpandWidth = false;
|
|
#endif
|
|
l.spacing = 0f;
|
|
|
|
currentText = null;
|
|
go = new GameObject("ThematicBreakBar", typeof(RectTransform), typeof(Image), typeof(LayoutElement));
|
|
var im = go.GetComponent<Image>();
|
|
im.color = Color.white;
|
|
im.sprite = WhitePixel;
|
|
im.material = new Material(CustomUI.Utilities.UIUtilities.NoGlowMaterial);
|
|
var rt = go.GetComponent<RectTransform>();
|
|
rt.SetParent(vlayout);
|
|
rt.anchorMin = Vector2.zero;
|
|
rt.anchorMax = Vector2.one;
|
|
rt.sizeDelta = new Vector2(100f, BreakHeight);
|
|
var le = go.GetComponent<LayoutElement>();
|
|
le.minWidth = le.preferredWidth = 100f;
|
|
le.minHeight = le.preferredHeight = BreakHeight;
|
|
le.flexibleHeight = le.flexibleWidth = 1f;
|
|
}
|
|
break;
|
|
// TODO: add the rest of the tag types
|
|
}
|
|
}
|
|
else if (node.Inline != null)
|
|
{ // inline element
|
|
var inl = node.Inline;
|
|
|
|
const float PSize = 3.5f;
|
|
const float H1Size = 4.8f;
|
|
const float HLevelDecrease = 0.5f;
|
|
switch (inl.Tag)
|
|
{
|
|
case InlineTag.String:
|
|
if (currentText == null)
|
|
{
|
|
Logger.md.Debug($"Adding new text element");
|
|
|
|
var tt = layout.Peek().gameObject.GetComponent<TagTypeComponent>();
|
|
currentText = BeatSaberUI.CreateText(layout.Peek(), "", Vector2.zero);
|
|
//var le = currentText.gameObject.AddComponent<LayoutElement>();
|
|
|
|
switch (tt.Tag)
|
|
{
|
|
case BlockTag.List:
|
|
case BlockTag.ListItem:
|
|
case BlockTag.Paragraph:
|
|
currentText.fontSize = PSize;
|
|
currentText.enableWordWrapping = true;
|
|
break;
|
|
case BlockTag.AtxHeading:
|
|
var size = H1Size;
|
|
size -= HLevelDecrease * (tt.hData.Level - 1);
|
|
currentText.fontSize = size;
|
|
currentText.enableWordWrapping = true;
|
|
break;
|
|
case BlockTag.SetextHeading:
|
|
currentText.fontSize = H1Size;
|
|
currentText.enableWordWrapping = true;
|
|
break;
|
|
// TODO: add other relevant types
|
|
}
|
|
}
|
|
Logger.md.Debug($"Appending '{inl.LiteralContent}' to current element");
|
|
currentText.text += inl.LiteralContent;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void Clear()
|
|
{
|
|
content.gameObject.SetActive(false);
|
|
void Clear(Transform target)
|
|
{
|
|
foreach (Transform child in target)
|
|
{
|
|
Clear(child);
|
|
Logger.md.Debug($"Destroying {child.name}");
|
|
Destroy(child.gameObject);
|
|
}
|
|
}
|
|
Clear(content);
|
|
content.gameObject.SetActive(true);
|
|
}
|
|
}
|
|
}
|