Theodor-Springmann-Stiftung/lenz-web
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This commit is contained in:
Simon Martens
2025-06-24 18:20:06 +02:00
parent 3127446dab
commit 9563145aeb
29 changed files with 1694 additions and 1386 deletions
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157
views/transform/main.js
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@@ -158,28 +158,89 @@ class ScrollButton extends HTMLElement {
}
}
let positionedIntervals = [];
function alignSidenotes() {
positionedIntervals = [];
_alignSidenotes(".count", ".page", ".eanchor-page");
_alignSidenotes(".notes", ".note-hand", ".hand");
_alignSidenotes(".notes", ".note-sidenote-meta", ".sidenote");
}
function _alignSidenotes(container, align, alignto) {
const fulltext = document.querySelector(".fulltext");
const cont = document.querySelector(container);
if (!cont) return;
const notes = Array.from(cont.querySelectorAll(align));
// Reset classes and inline styles
notes.forEach((note) => {
note.classList.remove("margin-note");
note.style.top = "";
});
// Skip on print
if (window.matchMedia("print").matches) return;
const textRect = cont.getBoundingClientRect();
const GUTTER = 0; // space in pixels between notes
notes.forEach((note) => {
const noteId = note.id;
if (!noteId) return;
const anchor = fulltext.querySelector(`${alignto}[aria-describedby="${noteId}"]`);
if (!anchor) return;
note.classList.add("margin-note");
const anchorRect = anchor.getBoundingClientRect();
const baseTop = anchorRect.top - textRect.top;
const noteHeight = note.getBoundingClientRect().height;
let top = baseTop;
// Adjust to prevent overlap
let collision;
do {
collision = false;
for (const interval of positionedIntervals) {
const intervalTop = interval.top;
const intervalBottom = interval.bottom;
if (top < intervalBottom && top + noteHeight > intervalTop) {
console.log("Collision detected", {
top,
bottom: top + noteHeight,
intervalTop,
intervalBottom,
newTop: intervalBottom + GUTTER,
});
top = intervalBottom + GUTTER;
collision = true;
}
}
} while (collision);
// Record this note's interval
positionedIntervals.push({ top, bottom: top + noteHeight });
note.style.top = `${top}px`;
});
notes.forEach((note) => {
note.style.visibility = "visible";
});
}
// INFO: these are global functions that should be executed ONCE when the page loads, not
// on every HTMX request.
function Startup() {
let pagedPreviewer = null;
const positionedIntervals = [];
// INFO: Generate a print preview of the page if the URL has ?print=true
if (new URL(window.location).searchParams.get("print") === "true") {
showPreview();
}
// INFO: Listeners for sidenotes
window.addEventListener("load", () => {
alignSidenotes();
});
window.addEventListener("resize", alignSidenotes);
if (htmx) {
window.addEventListener("htmx:afterSettle", (_) => {
alignSidenotes();
});
}
function showPreview() {
if (!pagedPreviewer) {
pagedPreviewer = new Previewer();
@@ -195,77 +256,11 @@ function Startup() {
window.location.reload();
});
}
function alignSidenotes() {
_alignSidenotes(".count", ".page", ".eanchor-page");
_alignSidenotes(".notes", ".note-hand", ".hand");
_alignSidenotes(".notes", ".note-sidenote-meta", ".sidenote");
}
function _alignSidenotes(container, align, alignto) {
const fulltext = document.querySelector(".fulltext");
const cont = document.querySelector(container);
if (!cont) return;
const notes = Array.from(cont.querySelectorAll(align));
// Reset classes and inline styles
notes.forEach((note) => {
note.classList.remove("margin-note");
note.style.top = "";
});
// Skip on print
if (window.matchMedia("print").matches) return;
const textRect = cont.getBoundingClientRect();
const GUTTER = 0; // space in pixels between notes
notes.forEach((note) => {
const noteId = note.id;
if (!noteId) return;
const anchor = fulltext.querySelector(`${alignto}[aria-describedby="${noteId}"]`);
if (!anchor) return;
note.classList.add("margin-note");
const anchorRect = anchor.getBoundingClientRect();
const baseTop = anchorRect.top - textRect.top;
const noteHeight = note.getBoundingClientRect().height;
let top = baseTop;
// Adjust to prevent overlap
let collision;
do {
collision = false;
for (const interval of positionedIntervals) {
const intervalTop = interval.top;
const intervalBottom = interval.bottom;
if (top < intervalBottom && top + noteHeight > intervalTop) {
console.log("Collision detected", {
top,
bottom: top + noteHeight,
intervalTop,
intervalBottom,
newTop: intervalBottom + GUTTER,
});
top = intervalBottom + GUTTER;
collision = true;
}
}
} while (collision);
// Record this note's interval
positionedIntervals.push({ top, bottom: top + noteHeight });
note.style.top = `${top}px`;
});
notes.forEach((note) => {
note.style.visibility = "visible";
});
}
}
customElements.define(SCROLL_BUTTON_ELEMENT, ScrollButton);
customElements.define(TOOLTIP_ELEMENT, ToolTip);
export { XSLTParseProcess, ScrollButton, Previewer, Startup };
window.alignSidenotes = alignSidenotes;
export { XSLTParseProcess, ScrollButton, Previewer, Startup, alignSidenotes };