Theodor-Springmann-Stiftung/kgpz_web
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Simon Martens
2025-09-23 16:33:38 +02:00
parent 0dd99439a8
commit 10cfc5369e
5 changed files with 190 additions and 644 deletions
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423
views/assets/scripts.js
View File

@@ -1,4 +1,4 @@
class I extends HTMLElement {
class H extends HTMLElement {
constructor() {
super(), this.scrollHandler = null, this.scrollTimeout = null, this.clickHandlers = [], this.manualNavigation = !1;
}
@@ -42,9 +42,9 @@ class I extends HTMLElement {
const e = document.getElementById("scrollspy-slider"), t = document.getElementById("scrollspy-nav");
if (!e || !t || e.style.opacity === "0")
return;
const i = t.getBoundingClientRect(), n = parseFloat(e.style.top), o = parseFloat(e.style.height), r = n + o, a = t.scrollTop, l = a + i.height;
if (r > l) {
const c = r - i.height + 20;
const i = t.getBoundingClientRect(), n = parseFloat(e.style.top), o = parseFloat(e.style.height), s = n + o, a = t.scrollTop, l = a + i.height;
if (s > l) {
const c = s - i.height + 20;
t.scrollTo({
top: c,
behavior: "smooth"
@@ -64,21 +64,21 @@ class I extends HTMLElement {
try {
this.sections.forEach((n) => {
if (!n || !n.getAttribute) return;
const o = n.getAttribute("id"), r = n.querySelector(".akteur-werke-section"), a = n.querySelector(".akteur-beitraege-section");
const o = n.getAttribute("id"), s = n.querySelector(".akteur-werke-section"), a = n.querySelector(".akteur-beitraege-section");
let l = !1;
if (r) {
const c = r.getBoundingClientRect(), d = c.top < window.innerHeight, u = c.bottom > 0;
d && u && (l = !0);
if (s) {
const c = s.getBoundingClientRect(), d = c.top < window.innerHeight, g = c.bottom > 0;
d && g && (l = !0);
}
if (a && !l) {
const c = a.getBoundingClientRect(), d = c.top < window.innerHeight, u = c.bottom > 0;
d && u && (l = !0);
const c = a.getBoundingClientRect(), d = c.top < window.innerHeight, g = c.bottom > 0;
d && g && (l = !0);
}
if (!r && !a) {
if (!s && !a) {
const c = n.querySelector("div:first-child");
if (c) {
const d = c.getBoundingClientRect(), u = d.top >= 0, g = d.bottom <= window.innerHeight;
u && g && (l = !0);
const d = c.getBoundingClientRect(), g = d.top >= 0, u = d.bottom <= window.innerHeight;
g && u && (l = !0);
}
}
l && e.push(o);
@@ -93,13 +93,13 @@ class I extends HTMLElement {
e.includes(o) && (n.classList.add("font-medium"), t.push(n));
}), t.length > 0 && i) {
const n = document.getElementById("scrollspy-nav"), o = n.getBoundingClientRect();
let r = 1 / 0, a = -1 / 0;
let s = 1 / 0, a = -1 / 0;
t.forEach((c) => {
const d = c.getBoundingClientRect(), u = d.top - o.top + n.scrollTop, g = u + d.height;
r = Math.min(r, u), a = Math.max(a, g);
const d = c.getBoundingClientRect(), g = d.top - o.top + n.scrollTop, u = g + d.height;
s = Math.min(s, g), a = Math.max(a, u);
});
let l = a - r;
i.style.top = `${r}px`, i.style.height = `${l}px`, i.style.opacity = "1", setTimeout(() => this.ensureMarkerVisibility(), 100);
let l = a - s;
i.style.top = `${s}px`, i.style.height = `${l}px`, i.style.opacity = "1", setTimeout(() => this.ensureMarkerVisibility(), 100);
} else i && (i.style.opacity = "0");
t.length > 0 && this.updateSidebarScroll(t);
}
@@ -117,8 +117,8 @@ class I extends HTMLElement {
if (i && (i.classList.add("font-medium"), t)) {
const n = document.getElementById("scrollspy-nav");
if (n) {
const o = n.getBoundingClientRect(), r = i.getBoundingClientRect(), a = r.top - o.top + n.scrollTop;
t.style.top = `${a}px`, t.style.height = `${r.height}px`, t.style.opacity = "1";
const o = n.getBoundingClientRect(), s = i.getBoundingClientRect(), a = s.top - o.top + n.scrollTop;
t.style.top = `${a}px`, t.style.height = `${s.height}px`, t.style.opacity = "1";
}
}
}
@@ -132,9 +132,9 @@ class I extends HTMLElement {
document.documentElement.clientHeight,
document.documentElement.scrollHeight,
document.documentElement.offsetHeight
), o = window.innerHeight, r = n - o, a = r > 0 ? window.scrollY / r : 0, l = t.clientHeight, d = t.scrollHeight - l;
), o = window.innerHeight, s = n - o, a = s > 0 ? window.scrollY / s : 0, l = t.clientHeight, d = t.scrollHeight - l;
if (d > 0) {
const u = a * d, g = i.getBoundingClientRect(), p = t.getBoundingClientRect(), f = g.top - p.top + t.scrollTop, m = l / 2, E = f - m, y = 0.7, H = y * u + (1 - y) * E, x = Math.max(0, Math.min(d, H)), T = t.scrollTop;
const g = a * d, u = i.getBoundingClientRect(), p = t.getBoundingClientRect(), f = u.top - p.top + t.scrollTop, m = l / 2, L = f - m, y = 0.7, I = y * g + (1 - y) * L, x = Math.max(0, Math.min(d, I)), T = t.scrollTop;
Math.abs(x - T) > 10 && t.scrollTo({
top: x,
behavior: "smooth"
@@ -155,10 +155,10 @@ class I extends HTMLElement {
e && (e.style.opacity = "0", e.style.height = "0"), this.sections = null, this.navLinks = null, this.clickHandlers = [], this.manualNavigation = !1;
}
}
customElements.define("akteure-scrollspy", I);
class B extends HTMLElement {
customElements.define("akteure-scrollspy", H);
class A extends HTMLElement {
constructor() {
super(), this.resizeObserver = null, this.zoomLevel = 1, this.minZoom = 1, this.maxZoom = 4, this.panX = 0, this.panY = 0, this.isDragging = !1, this.lastMouseX = 0, this.lastMouseY = 0, this.clickStartTime = null, this.clickStartX = null, this.clickStartY = null;
super(), this.resizeObserver = null;
}
// Dynamically detect sidebar width in pixels
detectSidebarWidth() {
@@ -223,23 +223,6 @@ class B extends HTMLElement {
<!-- Separator -->
<div class="w-px h-6 bg-gray-300"></div>
<!-- Zoom level indicator -->
<div id="zoom-level-display" class="bg-purple-50 border border-purple-200 rounded px-3 py-2 text-purple-700 text-sm font-medium whitespace-nowrap">
Strg + Mausrad oder +/- für Zoom
</div>
<!-- Reset zoom button -->
<button
id="zoom-reset-btn"
onclick="this.closest('single-page-viewer').resetZoom()"
class="w-10 h-10 bg-purple-100 hover:bg-purple-200 text-purple-700 border border-purple-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
title="Zoom zurücksetzen (100%)">
<i class="ri-zoom-out-line text-lg font-bold"></i>
</button>
<!-- Separator -->
<div class="w-px h-6 bg-gray-300"></div>
<!-- Share button -->
<button
id="share-btn"
@@ -268,24 +251,22 @@ class B extends HTMLElement {
</div>
</div>
<!-- Image container that can scroll -->
<div id="image-scroll-container" class="flex-1 flex items-center justify-center p-4 pb-8 overflow-auto relative">
<div id="image-container" class="relative">
<!-- Image display container -->
<div id="image-container" class="flex-1 flex items-center justify-center p-4 pb-8 overflow-auto">
<img
id="single-page-image"
src=""
alt=""
class="rounded-lg shadow-2xl cursor-zoom-out select-none"
style="transform: scale(1) translate3d(0px, 0px, 0); transform-origin: center center; will-change: transform;"
title="Klicken zum Schließen oder Zoom mit Strg + Mausrad / +/- Tasten"
class="rounded-lg shadow-2xl cursor-pointer select-none max-w-full max-h-full"
title="Klicken zum Schließen"
draggable="false"
onclick="this.closest('single-page-viewer').close()"
/>
</div>
</div>
</div>
</div>
</div>
`, this.setupResizeObserver(), this.setupKeyboardNavigation(), this.setupZoomEvents();
`, this.setupResizeObserver(), this.setupKeyboardNavigation();
}
// Set up resize observer to dynamically update sidebar width
setupResizeObserver() {
@@ -301,24 +282,24 @@ class B extends HTMLElement {
e.style.width = t, console.log("Updated sidebar width to:", t);
}
}
show(e, t, i, n = !1, o = 0, r = null, a = null, l = null) {
const c = this.querySelector("#single-page-image"), d = this.querySelector("#page-number"), u = this.querySelector("#page-icon");
this.querySelector("#page-indicator"), c.src = e, c.alt = t, this.currentPageNumber = i, this.currentIsBeilage = n, this.currentPartNumber = r;
let g;
show(e, t, i, n = !1, o = 0, s = null, a = null, l = null) {
const c = this.querySelector("#single-page-image"), d = this.querySelector("#page-number"), g = this.querySelector("#page-icon");
this.querySelector("#page-indicator"), c.src = e, c.alt = t, this.currentPageNumber = i, this.currentIsBeilage = n, this.currentPartNumber = s;
let u;
if (l)
g = l;
u = l;
else {
const f = this.getIssueContext(i);
g = f ? `${f}, ${i}` : `${i}`;
u = f ? `${f}, ${i}` : `${i}`;
}
if (d.innerHTML = g, o && i === o) {
if (d.innerHTML = u, o && i === o) {
d.style.position = "relative";
const f = d.querySelector(".target-page-dot");
f && f.remove();
const m = document.createElement("span");
m.className = "target-page-dot absolute -top-1 -right-1 w-3 h-3 bg-red-500 rounded-full z-10", m.title = "verlinkte Seite", d.appendChild(m);
}
a ? a === "part-number" && r !== null ? u.innerHTML = `<span class="part-number bg-slate-100 text-slate-800 font-bold px-1.5 py-0.5 rounded border border-slate-400 flex items-center justify-center">${r}. Teil</span>` : u.innerHTML = this.generateIconFromType(a) : u.innerHTML = this.generateFallbackIcon(i, n, r), this.updateNavigationButtons(), this.style.display = "block", this.setAttribute("active", "true"), this.resetZoom();
a ? a === "part-number" && s !== null ? g.innerHTML = `<span class="part-number bg-slate-100 text-slate-800 font-bold px-1.5 py-0.5 rounded border border-slate-400 flex items-center justify-center">${s}. Teil</span>` : g.innerHTML = this.generateIconFromType(a) : g.innerHTML = this.generateFallbackIcon(i, n, s), this.updateNavigationButtons(), this.style.display = "block", this.setAttribute("active", "true");
const p = this.querySelector(".flex-1.overflow-auto");
p && (p.scrollTop = 0), document.body.style.overflow = "hidden", document.dispatchEvent(new CustomEvent("singlepageviewer:opened", {
detail: { pageNumber: this.currentPageNumber, isBeilage: this.currentIsBeilage }
@@ -330,12 +311,7 @@ class B extends HTMLElement {
}));
}
disconnectedCallback() {
this.resizeObserver && (this.resizeObserver.disconnect(), this.resizeObserver = null), this.keyboardHandler && (document.removeEventListener("keydown", this.keyboardHandler), this.keyboardHandler = null), this.cleanupZoomEvents(), document.body.style.overflow = "";
}
// Clean up zoom event listeners
cleanupZoomEvents() {
const e = this.querySelector("#image-scroll-container"), t = this.querySelector("#single-page-image");
this.wheelHandler && e && (e.removeEventListener("wheel", this.wheelHandler), this.wheelHandler = null), this.mouseDownHandler && t && (t.removeEventListener("mousedown", this.mouseDownHandler), this.mouseDownHandler = null), this.mouseMoveHandler && (document.removeEventListener("mousemove", this.mouseMoveHandler), this.mouseMoveHandler = null), this.mouseUpHandler && (document.removeEventListener("mouseup", this.mouseUpHandler), this.mouseUpHandler = null), this.animationFrameId && (cancelAnimationFrame(this.animationFrameId), this.animationFrameId = null);
this.resizeObserver && (this.resizeObserver.disconnect(), this.resizeObserver = null), this.keyboardHandler && (document.removeEventListener("keydown", this.keyboardHandler), this.keyboardHandler = null), document.body.style.overflow = "";
}
// Generate icon HTML from Go icon type - matches templating/engine.go PageIcon function
generateIconFromType(e) {
@@ -357,14 +333,7 @@ class B extends HTMLElement {
// Set up keyboard navigation
setupKeyboardNavigation() {
this.keyboardHandler && document.removeEventListener("keydown", this.keyboardHandler), this.keyboardHandler = (e) => {
if (this.style.display !== "none") {
if (e.key === "+" || e.key === "=") {
e.preventDefault(), this.zoom(0.1);
return;
} else if (e.key === "-") {
e.preventDefault(), this.zoom(-0.1);
return;
}
if (this.style.display !== "none")
switch (e.key) {
case "ArrowLeft":
e.preventDefault(), this.goToPreviousPage();
@@ -376,80 +345,8 @@ class B extends HTMLElement {
e.preventDefault(), this.close();
break;
}
}
}, document.addEventListener("keydown", this.keyboardHandler);
}
// Set up zoom event listeners
setupZoomEvents() {
const e = this.querySelector("#single-page-image"), t = this.querySelector("#image-scroll-container");
this.wheelHandler = (i) => {
if (this.style.display === "none" || !i.ctrlKey) return;
i.preventDefault();
const n = i.deltaY > 0 ? -1 : 1, o = 0.1, r = e.getBoundingClientRect(), a = i.clientX - r.left, l = i.clientY - r.top;
this.zoom(n * o, a, l);
}, this.mouseDownHandler = (i) => {
this.style.display !== "none" && i.button === 0 && (this.zoomLevel <= 1 ? (this.clickStartTime = Date.now(), this.clickStartX = i.clientX, this.clickStartY = i.clientY) : (i.preventDefault(), this.isDragging = !0, this.lastMouseX = i.clientX, this.lastMouseY = i.clientY, this.updateCursor()));
}, this.mouseMoveHandler = (i) => {
if (this.style.display !== "none" && this.isDragging && this.zoomLevel > 1) {
i.preventDefault();
const n = i.clientX - this.lastMouseX, o = i.clientY - this.lastMouseY;
this.panX += n, this.panY += o, this.lastMouseX = i.clientX, this.lastMouseY = i.clientY, this.animationFrameId || (this.animationFrameId = requestAnimationFrame(() => {
this.updateImageTransform(), this.animationFrameId = null;
}));
}
}, this.mouseUpHandler = (i) => {
if (this.isDragging)
this.isDragging = !1, this.updateCursor();
else if (this.zoomLevel <= 1 && this.clickStartTime) {
const n = Date.now() - this.clickStartTime, o = Math.sqrt(
Math.pow(i.clientX - this.clickStartX, 2) + Math.pow(i.clientY - this.clickStartY, 2)
);
n < 300 && o < 10 && this.close(), this.clickStartTime = null, this.clickStartX = null, this.clickStartY = null;
}
}, t.addEventListener("wheel", this.wheelHandler, { passive: !1 }), e.addEventListener("mousedown", this.mouseDownHandler), document.addEventListener("mousemove", this.mouseMoveHandler), document.addEventListener("mouseup", this.mouseUpHandler), e.addEventListener("contextmenu", (i) => i.preventDefault());
}
// Zoom function
zoom(e, t = null, i = null) {
const n = Math.max(this.minZoom, Math.min(this.maxZoom, this.zoomLevel + e));
if (n === this.zoomLevel) return;
const r = this.querySelector("#single-page-image").getBoundingClientRect();
if (t !== null && i !== null) {
const a = r.width / 2, l = r.height / 2, c = t - a, d = i - l, u = n / this.zoomLevel;
this.panX = this.panX * u - c * (u - 1), this.panY = this.panY * u - d * (u - 1);
} else {
const a = n / this.zoomLevel;
this.panX *= a, this.panY *= a;
}
this.zoomLevel = n, this.zoomLevel <= 1 && (this.panX = 0, this.panY = 0), this.updateImageTransform(), this.updateCursor(), this.updateZoomDisplay(), this.updateScrollBehavior();
}
// Update image transform based on zoom and pan
updateImageTransform() {
const e = this.querySelector("#single-page-image"), t = this.querySelector("#image-container");
if (e.style.transform = `scale(${this.zoomLevel}) translate3d(${this.panX / this.zoomLevel}px, ${this.panY / this.zoomLevel}px, 0)`, this.zoomLevel > 1) {
const i = window.innerWidth, n = window.innerHeight, o = i * this.zoomLevel * 1.5, r = n * this.zoomLevel * 1.5;
t.style.width = `${o}px`, t.style.height = `${r}px`, t.style.minWidth = `${o}px`, t.style.minHeight = `${r}px`, console.log(`Zoom ${this.zoomLevel}: Container size set to ${o}x${r}`);
} else
t.style.width = "", t.style.height = "", t.style.minWidth = "", t.style.minHeight = "";
}
// Update cursor based on zoom state
updateCursor() {
const e = this.querySelector("#single-page-image");
this.isDragging ? e.style.cursor = "grabbing" : this.zoomLevel > 1 ? this.zoomLevel >= this.maxZoom ? e.style.cursor = "zoom-out" : e.style.cursor = "grab" : e.style.cursor = "zoom-out";
}
// Update zoom level display and reset button
updateZoomDisplay() {
const e = this.querySelector("#zoom-level-display"), t = this.querySelector("#zoom-reset-btn");
e && (this.zoomLevel <= this.minZoom ? (e.innerHTML = "Strg + Mausrad oder +/- für Zoom", t && (t.style.display = "none")) : (e.innerHTML = `<span class="font-bold">Zoom aktiv</span> • ${Math.round(this.zoomLevel * 100)}%`, t && (t.style.display = "flex")));
}
// Update scroll behavior based on zoom level
updateScrollBehavior() {
const e = this.querySelector(".flex-1.bg-slate-50.overflow-auto"), t = this.querySelector("#image-scroll-container");
!e || !t || (this.zoomLevel > 1 ? (e.style.overflow = "hidden", t.style.height = "100vh", t.style.overflow = "auto", t.style.alignItems = "flex-start", t.style.justifyContent = "flex-start") : (e.style.overflow = "auto", t.style.height = "", t.style.overflow = "auto", t.style.alignItems = "center", t.style.justifyContent = "center"));
}
// Reset zoom state when showing new image
resetZoom() {
this.zoomLevel = 1, this.panX = 0, this.panY = 0, this.isDragging = !1, this.clickStartTime = null, this.clickStartX = null, this.clickStartY = null, this.updateImageTransform(), this.updateCursor(), this.updateZoomDisplay(), this.updateScrollBehavior();
}
// Share current page
shareCurrentPage() {
if (typeof copyPagePermalink == "function") {
@@ -499,8 +396,8 @@ class B extends HTMLElement {
console.log("All pages found:", i), console.log("Current page:", this.currentPageNumber);
const n = i.indexOf(this.currentPageNumber);
console.log("Current index:", n);
let o = null, r = null;
return n > 0 && (o = i[n - 1]), n < i.length - 1 && (r = i[n + 1]), console.log("Adjacent pages - prev:", o, "next:", r), { prevPage: o, nextPage: r };
let o = null, s = null;
return n > 0 && (o = i[n - 1]), n < i.length - 1 && (s = i[n + 1]), console.log("Adjacent pages - prev:", o, "next:", s), { prevPage: o, nextPage: s };
}
// Navigate to previous page
goToPreviousPage() {
@@ -522,8 +419,8 @@ class B extends HTMLElement {
if (n) {
let o = null;
this.currentPartNumber !== null && (o = this.getPartNumberForPage(e));
let r = null, a = null;
r = i.getAttribute("data-page-icon-type"), i.querySelector(".part-number") && (r = "part-number");
let s = null, a = null;
s = i.getAttribute("data-page-icon-type"), i.querySelector(".part-number") && (s = "part-number");
const c = i.querySelector(".page-indicator");
if (c) {
const d = c.cloneNode(!0);
@@ -538,7 +435,7 @@ class B extends HTMLElement {
this.currentIsBeilage,
0,
o,
r,
s,
a
), document.dispatchEvent(new CustomEvent("singlepageviewer:pagechanged", {
detail: { pageNumber: this.currentPageNumber, isBeilage: this.currentIsBeilage }
@@ -567,8 +464,8 @@ class B extends HTMLElement {
toggleSidebar() {
const e = this.querySelector("#sidebar-spacer"), t = this.querySelector("#sidebar-toggle-btn"), i = t.querySelector("i"), n = e.style.width, o = n === "0px" || n === "0";
if (console.log("Current state - isCollapsed:", o), console.log("Current width:", n), o) {
const r = this.detectSidebarWidth();
e.style.width = r, t.className = "w-10 h-10 bg-slate-100 hover:bg-slate-200 text-slate-700 border border-slate-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer", i.className = "ri-sidebar-fold-line text-lg font-bold", t.title = "Inhaltsverzeichnis ausblenden", console.log("Expanding sidebar to:", r);
const s = this.detectSidebarWidth();
e.style.width = s, t.className = "w-10 h-10 bg-slate-100 hover:bg-slate-200 text-slate-700 border border-slate-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer", i.className = "ri-sidebar-fold-line text-lg font-bold", t.title = "Inhaltsverzeichnis ausblenden", console.log("Expanding sidebar to:", s);
} else
e.style.width = "0px", t.className = "w-10 h-10 bg-orange-100 hover:bg-orange-200 text-orange-700 border border-orange-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer", i.className = "ri-sidebar-unfold-line text-lg font-bold", t.title = "Inhaltsverzeichnis einblenden", console.log("Collapsing sidebar");
console.log("New width:", e.style.width);
@@ -577,16 +474,16 @@ class B extends HTMLElement {
getIssueContext(e) {
const t = window.location.pathname, i = t.includes("/beitrag/");
if (i) {
const r = document.querySelector(`[data-page-container="${e}"]`);
if (r) {
const c = r.querySelector(".page-indicator");
const s = document.querySelector(`[data-page-container="${e}"]`);
if (s) {
const c = s.querySelector(".page-indicator");
if (c) {
const d = c.textContent.trim(), u = d.match(/(\d{1,2}\.\d{1,2}\.\d{4}\s+Nr\.\s+\d+)/);
if (u)
return u[1];
const g = d.match(/(\d{4})\s+Nr\.\s+(\d+)/);
const d = c.textContent.trim(), g = d.match(/(\d{1,2}\.\d{1,2}\.\d{4}\s+Nr\.\s+\d+)/);
if (g)
return `${g[1]} Nr. ${g[2]}`;
return g[1];
const u = d.match(/(\d{4})\s+Nr\.\s+(\d+)/);
if (u)
return `${u[1]} Nr. ${u[2]}`;
}
}
const l = document.title.match(/(\d{4}).*Nr\.\s*(\d+)/);
@@ -606,16 +503,16 @@ class B extends HTMLElement {
return "KGPZ";
}
}
customElements.define("single-page-viewer", B);
document.body.addEventListener("htmx:beforeRequest", function(s) {
customElements.define("single-page-viewer", A);
document.body.addEventListener("htmx:beforeRequest", function(r) {
const e = document.querySelector("single-page-viewer");
e && e.style.display !== "none" && (console.log("Cleaning up single page viewer before HTMX navigation"), e.close());
});
window.addEventListener("beforeunload", function() {
const s = document.querySelector("single-page-viewer");
s && s.close();
const r = document.querySelector("single-page-viewer");
r && r.close();
});
class A extends HTMLElement {
class B extends HTMLElement {
constructor() {
super(), this.isVisible = !1, this.scrollHandler = null, this.htmxAfterSwapHandler = null;
}
@@ -656,8 +553,8 @@ class A extends HTMLElement {
});
}
}
customElements.define("scroll-to-top-button", A);
class q extends HTMLElement {
customElements.define("scroll-to-top-button", B);
class N extends HTMLElement {
constructor() {
super(), this.pageObserver = null, this.pageContainers = /* @__PURE__ */ new Map(), this.singlePageViewerActive = !1, this.singlePageViewerCurrentPage = null, this.boundHandleSinglePageViewer = this.handleSinglePageViewer.bind(this);
}
@@ -715,10 +612,10 @@ class q extends HTMLElement {
(a = n == null ? void 0 : n.closest(".page-entry")) == null || a.querySelector(".icon-container");
const o = n == null ? void 0 : n.closest(".page-entry");
o && (t ? (o.classList.add("!border-l-red-500"), o.classList.remove("border-slate-300")) : (o.classList.remove("!border-l-red-500"), o.classList.add("border-slate-300")));
const r = document.querySelector(`[data-page="${i}"].page-indicator`);
if (r) {
const l = r.querySelectorAll("i:not(.text-slate-400)");
t ? (r.classList.add("!bg-red-50", "!text-red-600"), l.forEach((c) => c.classList.add("!text-red-600"))) : (r.classList.remove("!bg-red-50", "!text-red-600"), l.forEach((c) => c.classList.remove("!text-red-600")));
const s = document.querySelector(`[data-page="${i}"].page-indicator`);
if (s) {
const l = s.querySelectorAll("i:not(.text-slate-400)");
t ? (s.classList.add("!bg-red-50", "!text-red-600"), l.forEach((c) => c.classList.add("!text-red-600"))) : (s.classList.remove("!bg-red-50", "!text-red-600"), l.forEach((c) => c.classList.remove("!text-red-600")));
}
}
setupSinglePageViewerDetection() {
@@ -737,36 +634,36 @@ class q extends HTMLElement {
this.singlePageViewerActive = e !== null;
}
isPageContainerVisible(e) {
const t = e.getBoundingClientRect(), i = window.innerHeight, n = Math.max(t.top, 0), o = Math.min(t.bottom, i), r = Math.max(0, o - n), a = t.height;
return r / a >= 0.5;
const t = e.getBoundingClientRect(), i = window.innerHeight, n = Math.max(t.top, 0), o = Math.min(t.bottom, i), s = Math.max(0, o - n), a = t.height;
return s / a >= 0.5;
}
cleanup() {
this.pageObserver && (this.pageObserver.disconnect(), this.pageObserver = null), document.removeEventListener("singlepageviewer:opened", this.boundHandleSinglePageViewer), document.removeEventListener("singlepageviewer:closed", this.boundHandleSinglePageViewer), document.removeEventListener("singlepageviewer:pagechanged", this.boundHandleSinglePageViewer), this.pageContainers.clear();
}
}
customElements.define("inhaltsverzeichnis-scrollspy", q);
customElements.define("inhaltsverzeichnis-scrollspy", N);
window.currentPageContainers = window.currentPageContainers || [];
window.currentActiveIndex = window.currentActiveIndex || 0;
window.pageObserver = window.pageObserver || null;
function z(s, e, t, i = null) {
function q(r, e, t, i = null) {
let n = document.querySelector("single-page-viewer");
n || (n = document.createElement("single-page-viewer"), document.body.appendChild(n));
const o = s.closest('[data-beilage="true"]') !== null, r = window.templateData && window.templateData.targetPage ? window.templateData.targetPage : 0, a = s.closest(".newspaper-page-container, .piece-page-container");
const o = r.closest('[data-beilage="true"]') !== null, s = window.templateData && window.templateData.targetPage ? window.templateData.targetPage : 0, a = r.closest(".newspaper-page-container, .piece-page-container");
let l = null, c = null;
if (a) {
l = a.getAttribute("data-page-icon-type"), a.querySelector(".part-number") && (l = "part-number");
const u = a.querySelector(".page-indicator");
if (u) {
const g = u.cloneNode(!0);
g.querySelectorAll("i").forEach((m) => m.remove()), g.querySelectorAll('[class*="target-page-dot"], .target-page-indicator').forEach((m) => m.remove()), c = g.textContent.trim();
const g = a.querySelector(".page-indicator");
if (g) {
const u = g.cloneNode(!0);
u.querySelectorAll("i").forEach((m) => m.remove()), u.querySelectorAll('[class*="target-page-dot"], .target-page-indicator').forEach((m) => m.remove()), c = u.textContent.trim();
}
}
n.show(s.src, s.alt, e, o, r, i, l, c);
n.show(r.src, r.alt, e, o, s, i, l, c);
}
function C() {
function k() {
document.getElementById("pageModal").classList.add("hidden");
}
function M() {
function V() {
if (window.pageObserver && (window.pageObserver.disconnect(), window.pageObserver = null), window.currentPageContainers = Array.from(document.querySelectorAll(".newspaper-page-container")), window.currentActiveIndex = 0, b(), document.querySelector(".newspaper-page-container")) {
let e = /* @__PURE__ */ new Set();
window.pageObserver = new IntersectionObserver(
@@ -775,7 +672,7 @@ function M() {
const n = window.currentPageContainers.indexOf(i.target);
n !== -1 && (i.isIntersecting ? e.add(n) : e.delete(n));
}), e.size > 0) {
const n = Array.from(e).sort((o, r) => o - r)[0];
const n = Array.from(e).sort((o, s) => o - s)[0];
n !== window.currentActiveIndex && (window.currentActiveIndex = n, b());
}
},
@@ -787,50 +684,50 @@ function M() {
});
}
}
function N() {
function $() {
if (window.currentActiveIndex > 0) {
let s = -1;
let r = -1;
const e = [];
window.currentPageContainers.forEach((i, n) => {
const o = i.getBoundingClientRect(), r = window.innerHeight, a = Math.max(o.top, 0), l = Math.min(o.bottom, r), c = Math.max(0, l - a), d = o.height;
const o = i.getBoundingClientRect(), s = window.innerHeight, a = Math.max(o.top, 0), l = Math.min(o.bottom, s), c = Math.max(0, l - a), d = o.height;
c / d >= 0.3 && e.push(n);
});
const t = Math.min(...e);
for (let i = t - 1; i >= 0; i--)
if (!e.includes(i)) {
s = i;
r = i;
break;
}
s === -1 && t > 0 && (s = t - 1), s >= 0 && (window.currentActiveIndex = s, window.currentPageContainers[window.currentActiveIndex].scrollIntoView({
r === -1 && t > 0 && (r = t - 1), r >= 0 && (window.currentActiveIndex = r, window.currentPageContainers[window.currentActiveIndex].scrollIntoView({
block: "start"
}), setTimeout(() => {
b();
}, 100));
}
}
function $() {
function M() {
if (window.currentActiveIndex < window.currentPageContainers.length - 1) {
let s = -1;
let r = -1;
const e = [];
window.currentPageContainers.forEach((i, n) => {
const o = i.getBoundingClientRect(), r = window.innerHeight, a = Math.max(o.top, 0), l = Math.min(o.bottom, r), c = Math.max(0, l - a), d = o.height;
const o = i.getBoundingClientRect(), s = window.innerHeight, a = Math.max(o.top, 0), l = Math.min(o.bottom, s), c = Math.max(0, l - a), d = o.height;
c / d >= 0.3 && e.push(n);
});
const t = Math.max(...e);
for (let i = t + 1; i < window.currentPageContainers.length; i++)
if (!e.includes(i)) {
s = i;
r = i;
break;
}
s === -1 && t < window.currentPageContainers.length - 1 && (s = t + 1), s >= 0 && s < window.currentPageContainers.length && (window.currentActiveIndex = s, window.currentPageContainers[window.currentActiveIndex].scrollIntoView({
r === -1 && t < window.currentPageContainers.length - 1 && (r = t + 1), r >= 0 && r < window.currentPageContainers.length && (window.currentActiveIndex = r, window.currentPageContainers[window.currentActiveIndex].scrollIntoView({
block: "start"
}), setTimeout(() => {
b();
}, 100));
}
}
function V() {
if (L()) {
function R() {
if (E()) {
const e = document.querySelector("#newspaper-content .newspaper-page-container");
e && e.scrollIntoView({
block: "start"
@@ -842,13 +739,13 @@ function V() {
});
}
}
function L() {
const s = [];
function E() {
const r = [];
window.currentPageContainers.forEach((e, t) => {
const i = e.getBoundingClientRect(), n = window.innerHeight, o = Math.max(i.top, 0), r = Math.min(i.bottom, n), a = Math.max(0, r - o), l = i.height;
a / l >= 0.3 && s.push(t);
const i = e.getBoundingClientRect(), n = window.innerHeight, o = Math.max(i.top, 0), s = Math.min(i.bottom, n), a = Math.max(0, s - o), l = i.height;
a / l >= 0.3 && r.push(t);
});
for (const e of s) {
for (const e of r) {
const t = window.currentPageContainers[e];
if (t && t.id && t.id.includes("beilage-"))
return !0;
@@ -856,14 +753,14 @@ function L() {
return !1;
}
function b() {
const s = document.getElementById("prevPageBtn"), e = document.getElementById("nextPageBtn"), t = document.getElementById("beilageBtn");
if (s && (s.style.display = "flex", window.currentActiveIndex <= 0 ? (s.disabled = !0, s.classList.add("opacity-50", "cursor-not-allowed"), s.classList.remove("hover:bg-gray-200")) : (s.disabled = !1, s.classList.remove("opacity-50", "cursor-not-allowed"), s.classList.add("hover:bg-gray-200"))), e && (e.style.display = "flex", window.currentActiveIndex >= window.currentPageContainers.length - 1 ? (e.disabled = !0, e.classList.add("opacity-50", "cursor-not-allowed"), e.classList.remove("hover:bg-gray-200")) : (e.disabled = !1, e.classList.remove("opacity-50", "cursor-not-allowed"), e.classList.add("hover:bg-gray-200"))), t) {
const i = L(), n = t.querySelector("i");
const r = document.getElementById("prevPageBtn"), e = document.getElementById("nextPageBtn"), t = document.getElementById("beilageBtn");
if (r && (r.style.display = "flex", window.currentActiveIndex <= 0 ? (r.disabled = !0, r.classList.add("opacity-50", "cursor-not-allowed"), r.classList.remove("hover:bg-gray-200")) : (r.disabled = !1, r.classList.remove("opacity-50", "cursor-not-allowed"), r.classList.add("hover:bg-gray-200"))), e && (e.style.display = "flex", window.currentActiveIndex >= window.currentPageContainers.length - 1 ? (e.disabled = !0, e.classList.add("opacity-50", "cursor-not-allowed"), e.classList.remove("hover:bg-gray-200")) : (e.disabled = !1, e.classList.remove("opacity-50", "cursor-not-allowed"), e.classList.add("hover:bg-gray-200"))), t) {
const i = E(), n = t.querySelector("i");
i ? (t.title = "Zur Hauptausgabe", t.className = "w-14 h-10 lg:w-16 lg:h-12 px-2 py-1 bg-gray-100 hover:bg-gray-200 text-gray-700 hover:text-gray-800 border border-gray-300 transition-colors duration-200 flex items-center justify-center cursor-pointer", n && (n.className = "ri-file-text-line text-lg lg:text-xl")) : (t.title = "Zu Beilage", t.className = "w-14 h-10 lg:w-16 lg:h-12 px-2 py-1 bg-amber-100 hover:bg-amber-200 text-amber-700 hover:text-amber-800 border border-amber-300 transition-colors duration-200 flex items-center justify-center cursor-pointer", n && (n.className = "ri-attachment-line text-lg lg:text-xl"));
}
}
function R() {
const s = document.getElementById("shareLinkBtn");
function z() {
const r = document.getElementById("shareLinkBtn");
let e = "";
if (window.currentActiveIndex !== void 0 && window.currentPageContainers && window.currentPageContainers[window.currentActiveIndex]) {
const n = window.currentPageContainers[window.currentActiveIndex].querySelector("[data-page]");
@@ -874,19 +771,19 @@ function R() {
title: document.title,
url: t
}).catch((i) => {
S(t, s);
}) : S(t, s);
S(t, r);
}) : S(t, r);
}
function S(s, e) {
function S(r, e) {
if (navigator.clipboard)
navigator.clipboard.writeText(s).then(() => {
navigator.clipboard.writeText(r).then(() => {
h(e, "Link kopiert!");
}).catch((t) => {
h(e, "Kopieren fehlgeschlagen");
});
else {
const t = document.createElement("textarea");
t.value = s, document.body.appendChild(t), t.select();
t.value = r, document.body.appendChild(t), t.select();
try {
const i = document.execCommand("copy");
h(e, i ? "Link kopiert!" : "Kopieren fehlgeschlagen");
@@ -897,31 +794,31 @@ function S(s, e) {
}
}
}
function D() {
const s = document.getElementById("citationBtn"), e = document.title || "KGPZ";
function O() {
const r = document.getElementById("citationBtn"), e = document.title || "KGPZ";
let t = window.location.origin + window.location.pathname;
t.includes("#") && (t = t.split("#")[0]);
const i = (/* @__PURE__ */ new Date()).toLocaleDateString("de-DE"), n = `Königsberger Gelehrte und Politische Zeitung (KGPZ). ${e}. Digital verfügbar unter: ${t} (Zugriff: ${i}).`;
if (navigator.clipboard)
navigator.clipboard.writeText(n).then(() => {
h(s, "Zitation kopiert!");
h(r, "Zitation kopiert!");
}).catch((o) => {
h(s, "Kopieren fehlgeschlagen");
h(r, "Kopieren fehlgeschlagen");
});
else {
const o = document.createElement("textarea");
o.value = n, document.body.appendChild(o), o.select();
try {
const r = document.execCommand("copy");
h(s, r ? "Zitation kopiert!" : "Kopieren fehlgeschlagen");
const s = document.execCommand("copy");
h(r, s ? "Zitation kopiert!" : "Kopieren fehlgeschlagen");
} catch {
h(s, "Kopieren fehlgeschlagen");
h(r, "Kopieren fehlgeschlagen");
} finally {
document.body.removeChild(o);
}
}
}
function h(s, e) {
function h(r, e) {
const t = document.querySelector(".simple-popup");
t && t.remove();
const i = document.createElement("div");
@@ -939,10 +836,10 @@ function h(s, e) {
transition: opacity 0.2s ease;
white-space: nowrap;
`;
const n = s.getBoundingClientRect(), o = window.innerHeight, r = window.innerWidth;
const n = r.getBoundingClientRect(), o = window.innerHeight, s = window.innerWidth;
let a = n.left - 10, l = n.bottom + 8;
const c = 120, d = 32;
a + c > r && (a = n.right - c + 10), l + d > o && (l = n.top - d - 8), i.style.left = Math.max(5, a) + "px", i.style.top = Math.max(5, l) + "px", document.body.appendChild(i), setTimeout(() => {
a + c > s && (a = n.right - c + 10), l + d > o && (l = n.top - d - 8), i.style.left = Math.max(5, a) + "px", i.style.top = Math.max(5, l) + "px", document.body.appendChild(i), setTimeout(() => {
i.style.opacity = "1";
}, 10), setTimeout(() => {
i.style.opacity = "0", setTimeout(() => {
@@ -950,17 +847,17 @@ function h(s, e) {
}, 200);
}, 2e3);
}
function Z(s, e, t = !1) {
function K(r, e, t = !1) {
let i = "";
if (t)
i = window.location.origin + window.location.pathname + `#beilage-1-page-${s}`;
i = window.location.origin + window.location.pathname + `#beilage-1-page-${r}`;
else {
const o = window.location.pathname.split("/");
if (o.length >= 3) {
const r = o[1], a = o[2];
i = `${window.location.origin}/${r}/${a}/${s}`;
const s = o[1], a = o[2];
i = `${window.location.origin}/${s}/${a}/${r}`;
} else
i = window.location.origin + window.location.pathname + `/${s}`;
i = window.location.origin + window.location.pathname + `/${r}`;
}
const n = i;
if (navigator.clipboard)
@@ -973,8 +870,8 @@ function Z(s, e, t = !1) {
const o = document.createElement("textarea");
o.value = n, document.body.appendChild(o), o.select();
try {
const r = document.execCommand("copy");
h(e, r ? "Link kopiert!" : "Kopieren fehlgeschlagen");
const s = document.execCommand("copy");
h(e, s ? "Link kopiert!" : "Kopieren fehlgeschlagen");
} catch {
h(e, "Kopieren fehlgeschlagen");
} finally {
@@ -982,15 +879,15 @@ function Z(s, e, t = !1) {
}
}
}
function O(s, e) {
function D(r, e) {
const t = document.title || "KGPZ", i = window.location.pathname.split("/");
let n;
if (i.length >= 3) {
const l = i[1], c = i[2];
n = `${window.location.origin}/${l}/${c}/${s}`;
n = `${window.location.origin}/${l}/${c}/${r}`;
} else
n = `${window.location.origin}${window.location.pathname}/${s}`;
const o = n, r = (/* @__PURE__ */ new Date()).toLocaleDateString("de-DE"), a = `Königsberger Gelehrte und Politische Zeitung (KGPZ). ${t}, Seite ${s}. Digital verfügbar unter: ${o} (Zugriff: ${r}).`;
n = `${window.location.origin}${window.location.pathname}/${r}`;
const o = n, s = (/* @__PURE__ */ new Date()).toLocaleDateString("de-DE"), a = `Königsberger Gelehrte und Politische Zeitung (KGPZ). ${t}, Seite ${r}. Digital verfügbar unter: ${o} (Zugriff: ${s}).`;
if (navigator.clipboard)
navigator.clipboard.writeText(a).then(() => {
h(e, "Zitation kopiert!");
@@ -1011,33 +908,33 @@ function O(s, e) {
}
}
function P() {
M(), window.addEventListener("scroll", function() {
V(), window.addEventListener("scroll", function() {
clearTimeout(window.scrollTimeout), window.scrollTimeout = setTimeout(() => {
b();
}, 50);
}), document.addEventListener("keydown", function(s) {
s.key === "Escape" && C();
}), document.addEventListener("keydown", function(r) {
r.key === "Escape" && k();
});
}
function w() {
const s = window.location.pathname;
const r = window.location.pathname;
document.querySelectorAll(".citation-link[data-citation-url]").forEach((t) => {
const i = t.getAttribute("data-citation-url");
let n = !1;
if (i === s)
if (i === r)
n = !0;
else {
const o = s.match(/^\/(\d{4})\/(\d+)(?:\/(\d+))?$/), r = i.match(/^\/(\d{4})\/(\d+)$/);
if (o && r) {
const [, a, l, c] = o, [, d, u] = r;
a === d && l === u && (n = !0);
const o = r.match(/^\/(\d{4})\/(\d+)(?:\/(\d+))?$/), s = i.match(/^\/(\d{4})\/(\d+)$/);
if (o && s) {
const [, a, l, c] = o, [, d, g] = s;
a === d && l === g && (n = !0);
}
}
n ? (t.classList.add("text-red-700", "pointer-events-none"), t.setAttribute("aria-current", "page")) : (t.classList.remove("text-red-700", "pointer-events-none"), t.removeAttribute("aria-current"));
});
}
function k() {
const s = window.location.pathname, e = document.body;
function C() {
const r = window.location.pathname, e = document.body;
e.classList.remove(
"page-akteure",
"page-ausgabe",
@@ -1046,41 +943,41 @@ function k() {
"page-kategorie",
"page-piece",
"page-edition"
), s.includes("/akteure/") || s.includes("/autoren") ? e.classList.add("page-akteure") : s.match(/\/\d{4}\/\d+/) ? e.classList.add("page-ausgabe") : s.includes("/search") || s.includes("/suche") ? e.classList.add("page-search") : s.includes("/ort/") ? e.classList.add("page-ort") : s.includes("/kategorie/") ? e.classList.add("page-kategorie") : s.includes("/beitrag/") ? e.classList.add("page-piece") : s.includes("/edition") && e.classList.add("page-edition");
), r.includes("/akteure/") || r.includes("/autoren") ? e.classList.add("page-akteure") : r.match(/\/\d{4}\/\d+/) ? e.classList.add("page-ausgabe") : r.includes("/search") || r.includes("/suche") ? e.classList.add("page-search") : r.includes("/ort/") ? e.classList.add("page-ort") : r.includes("/kategorie/") ? e.classList.add("page-kategorie") : r.includes("/beitrag/") ? e.classList.add("page-piece") : r.includes("/edition") && e.classList.add("page-edition");
}
let v = [];
window.ExecuteNextSettle = function(s) {
typeof s == "function" && v.push(s);
window.ExecuteNextSettle = function(r) {
typeof r == "function" && v.push(r);
};
function Y() {
function j() {
for (; v.length > 0; ) {
const s = v.shift();
const r = v.shift();
try {
s();
r();
} catch (e) {
console.error("Error executing settle queue function:", e);
}
}
}
window.enlargePage = z;
window.closeModal = C;
window.scrollToPreviousPage = N;
window.scrollToNextPage = $;
window.scrollToBeilage = V;
window.shareCurrentPage = R;
window.generateCitation = D;
window.copyPagePermalink = Z;
window.generatePageCitation = O;
function F() {
k(), w(), document.querySelector(".newspaper-page-container") && P();
let s = function(t) {
k(), w(), Y(), setTimeout(() => {
window.enlargePage = q;
window.closeModal = k;
window.scrollToPreviousPage = $;
window.scrollToNextPage = M;
window.scrollToBeilage = R;
window.shareCurrentPage = z;
window.generateCitation = O;
window.copyPagePermalink = K;
window.generatePageCitation = D;
function Z() {
C(), w(), document.querySelector(".newspaper-page-container") && P();
let r = function(t) {
C(), w(), j(), setTimeout(() => {
document.querySelector(".newspaper-page-container") && P();
}, 50);
}, e = function(t) {
};
document.body.addEventListener("htmx:afterSettle", s), document.body.addEventListener("htmx:afterSettle", w), document.body.addEventListener("htmx:beforeRequest", e);
document.body.addEventListener("htmx:afterSettle", r), document.body.addEventListener("htmx:afterSettle", w), document.body.addEventListener("htmx:beforeRequest", e);
}
export {
F as setup
Z as setup
};

2
views/assets/style.css
View File

File diff suppressed because one or more lines are too long

9
views/package-lock.json generated
View File

@@ -8,6 +8,9 @@
"name": "caveman_views",
"version": "1.0.0",
"license": "MIT",
"dependencies": {
"@panzoom/panzoom": "^4.6.0"
},
"devDependencies": {
"@tailwindcss/postcss": "^4.0.0",
"postcss": "^8.4.47",
@@ -477,6 +480,12 @@
"node": ">= 8"
}
},
"node_modules/@panzoom/panzoom": {
"version": "4.6.0",
"resolved": "https://registry.npmjs.org/@panzoom/panzoom/-/panzoom-4.6.0.tgz",
"integrity": "sha512-3KxkY1lNKFn98fW5ZFR6vV0YzsXj3I4EQDyFWSXME6/cic86eSS7VjuqIjrA3PEpySo0r5fFtlX8eYCt4JPUFQ==",
"license": "MIT"
},
"node_modules/@rollup/rollup-android-arm-eabi": {
"version": "4.28.0",
"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.28.0.tgz",

3
views/package.json
View File

@@ -29,5 +29,8 @@
"prettier-plugin-go-template": "^0.0.15",
"tailwindcss": "^4.0.0",
"vite": "^6.0.0"
},
"dependencies": {
"@panzoom/panzoom": "^4.6.0"
}
}

373
views/transform/single-page-viewer.js
View File

@@ -8,21 +8,6 @@ export class SinglePageViewer extends HTMLElement {
super();
// No shadow DOM - use regular DOM to allow Tailwind CSS
this.resizeObserver = null;
// Zoom state management
this.zoomLevel = 1.0; // 100% zoom
this.minZoom = 1.0; // Cannot zoom below 100%
this.maxZoom = 4.0; // Maximum 400% zoom
this.panX = 0; // Pan offset X
this.panY = 0; // Pan offset Y
this.isDragging = false;
this.lastMouseX = 0;
this.lastMouseY = 0;
// Click tracking for close functionality
this.clickStartTime = null;
this.clickStartX = null;
this.clickStartY = null;
}
// Dynamically detect sidebar width in pixels
@@ -107,23 +92,6 @@ export class SinglePageViewer extends HTMLElement {
<!-- Separator -->
<div class="w-px h-6 bg-gray-300"></div>
<!-- Zoom level indicator -->
<div id="zoom-level-display" class="bg-purple-50 border border-purple-200 rounded px-3 py-2 text-purple-700 text-sm font-medium whitespace-nowrap">
Strg + Mausrad oder +/- für Zoom
</div>
<!-- Reset zoom button -->
<button
id="zoom-reset-btn"
onclick="this.closest('single-page-viewer').resetZoom()"
class="w-10 h-10 bg-purple-100 hover:bg-purple-200 text-purple-700 border border-purple-300 rounded flex items-center justify-center transition-colors duration-200 cursor-pointer"
title="Zoom zurücksetzen (100%)">
<i class="ri-zoom-out-line text-lg font-bold"></i>
</button>
<!-- Separator -->
<div class="w-px h-6 bg-gray-300"></div>
<!-- Share button -->
<button
id="share-btn"
@@ -152,23 +120,21 @@ export class SinglePageViewer extends HTMLElement {
</div>
</div>
<!-- Image container that can scroll -->
<div id="image-scroll-container" class="flex-1 flex items-center justify-center p-4 pb-8 overflow-auto relative">
<div id="image-container" class="relative">
<!-- Image display container -->
<div id="image-container" class="flex-1 flex items-center justify-center p-4 pb-8 overflow-auto">
<img
id="single-page-image"
src=""
alt=""
class="rounded-lg shadow-2xl cursor-zoom-out select-none"
style="transform: scale(1) translate3d(0px, 0px, 0); transform-origin: center center; will-change: transform;"
title="Klicken zum Schließen oder Zoom mit Strg + Mausrad / +/- Tasten"
class="rounded-lg shadow-2xl cursor-pointer select-none max-w-full max-h-full"
title="Klicken zum Schließen"
draggable="false"
onclick="this.closest('single-page-viewer').close()"
/>
</div>
</div>
</div>
</div>
</div>
`;
// Set up resize observer to handle window resizing
@@ -176,9 +142,6 @@ export class SinglePageViewer extends HTMLElement {
// Set up keyboard navigation
this.setupKeyboardNavigation();
// Set up zoom functionality
this.setupZoomEvents();
}
// Set up resize observer to dynamically update sidebar width
@@ -282,9 +245,6 @@ export class SinglePageViewer extends HTMLElement {
this.style.display = "block";
this.setAttribute("active", "true");
// Reset zoom state for new image
this.resetZoom();
// Scroll to top of the single page viewer (no smooth scrolling)
const scrollContainer = this.querySelector(".flex-1.overflow-auto");
if (scrollContainer) {
@@ -326,46 +286,11 @@ export class SinglePageViewer extends HTMLElement {
this.keyboardHandler = null;
}
// Clean up zoom event listeners
this.cleanupZoomEvents();
// Restore background scrolling
document.body.style.overflow = "";
}
// Clean up zoom event listeners
cleanupZoomEvents() {
const container = this.querySelector('#image-scroll-container');
const img = this.querySelector('#single-page-image');
if (this.wheelHandler && container) {
container.removeEventListener('wheel', this.wheelHandler);
this.wheelHandler = null;
}
if (this.mouseDownHandler && img) {
img.removeEventListener('mousedown', this.mouseDownHandler);
this.mouseDownHandler = null;
}
if (this.mouseMoveHandler) {
document.removeEventListener('mousemove', this.mouseMoveHandler);
this.mouseMoveHandler = null;
}
if (this.mouseUpHandler) {
document.removeEventListener('mouseup', this.mouseUpHandler);
this.mouseUpHandler = null;
}
// Cancel any pending animation frames
if (this.animationFrameId) {
cancelAnimationFrame(this.animationFrameId);
this.animationFrameId = null;
}
}
// Generate icon HTML from Go icon type - matches templating/engine.go PageIcon function
generateIconFromType(iconType) {
@@ -397,17 +322,6 @@ export class SinglePageViewer extends HTMLElement {
// Only handle keyboard events when the viewer is visible
if (this.style.display === 'none') return;
// Handle zoom keys first
if (event.key === '+' || event.key === '=') {
event.preventDefault();
this.zoom(0.1); // Zoom in by 10%
return;
} else if (event.key === '-') {
event.preventDefault();
this.zoom(-0.1); // Zoom out by 10%
return;
}
switch (event.key) {
case 'ArrowLeft':
event.preventDefault();
@@ -428,283 +342,6 @@ export class SinglePageViewer extends HTMLElement {
document.addEventListener('keydown', this.keyboardHandler);
}
// Set up zoom event listeners
setupZoomEvents() {
const img = this.querySelector('#single-page-image');
const container = this.querySelector('#image-scroll-container');
// Mouse wheel zoom with Ctrl key
this.wheelHandler = (event) => {
// Only handle wheel events when viewer is visible and Ctrl is pressed
if (this.style.display === 'none' || !event.ctrlKey) return;
event.preventDefault();
// Calculate zoom direction
const zoomDirection = event.deltaY > 0 ? -1 : 1;
const zoomFactor = 0.1;
// Get mouse position relative to image
const rect = img.getBoundingClientRect();
const mouseX = event.clientX - rect.left;
const mouseY = event.clientY - rect.top;
this.zoom(zoomDirection * zoomFactor, mouseX, mouseY);
};
// Mouse down for pan start or close
this.mouseDownHandler = (event) => {
if (this.style.display === 'none') return;
// Only handle left mouse button
if (event.button !== 0) return;
if (this.zoomLevel <= 1.0) {
// At 100% zoom - prepare for close on click
this.clickStartTime = Date.now();
this.clickStartX = event.clientX;
this.clickStartY = event.clientY;
} else {
// Above 100% zoom - prepare for pan
event.preventDefault();
this.isDragging = true;
this.lastMouseX = event.clientX;
this.lastMouseY = event.clientY;
// Update cursor
this.updateCursor();
}
};
// Mouse move for panning
this.mouseMoveHandler = (event) => {
if (this.style.display === 'none') return;
if (this.isDragging && this.zoomLevel > 1.0) {
event.preventDefault();
const deltaX = event.clientX - this.lastMouseX;
const deltaY = event.clientY - this.lastMouseY;
this.panX += deltaX;
this.panY += deltaY;
this.lastMouseX = event.clientX;
this.lastMouseY = event.clientY;
// Use requestAnimationFrame for smooth updates
if (!this.animationFrameId) {
this.animationFrameId = requestAnimationFrame(() => {
this.updateImageTransform();
this.animationFrameId = null;
});
}
}
};
// Mouse up for pan end or close
this.mouseUpHandler = (event) => {
if (this.isDragging) {
this.isDragging = false;
this.updateCursor();
} else if (this.zoomLevel <= 1.0 && this.clickStartTime) {
// Check if this was a click (not a drag) at 100% zoom
const clickDuration = Date.now() - this.clickStartTime;
const clickDistance = Math.sqrt(
Math.pow(event.clientX - this.clickStartX, 2) +
Math.pow(event.clientY - this.clickStartY, 2)
);
// If it was a quick click with minimal movement, close the viewer
if (clickDuration < 300 && clickDistance < 10) {
this.close();
}
// Reset click tracking
this.clickStartTime = null;
this.clickStartX = null;
this.clickStartY = null;
}
};
// Add event listeners
container.addEventListener('wheel', this.wheelHandler, { passive: false });
img.addEventListener('mousedown', this.mouseDownHandler);
document.addEventListener('mousemove', this.mouseMoveHandler);
document.addEventListener('mouseup', this.mouseUpHandler);
// Prevent context menu on image
img.addEventListener('contextmenu', (e) => e.preventDefault());
}
// Zoom function
zoom(deltaZoom, mouseX = null, mouseY = null) {
const newZoom = Math.max(this.minZoom, Math.min(this.maxZoom, this.zoomLevel + deltaZoom));
if (newZoom === this.zoomLevel) return; // No change
const img = this.querySelector('#single-page-image');
const rect = img.getBoundingClientRect();
// If mouse position provided, zoom towards that point
if (mouseX !== null && mouseY !== null) {
// Calculate zoom point relative to image center
const centerX = rect.width / 2;
const centerY = rect.height / 2;
// Offset from center
const offsetX = mouseX - centerX;
const offsetY = mouseY - centerY;
// Calculate new pan position to keep mouse point stationary
const zoomRatio = newZoom / this.zoomLevel;
this.panX = this.panX * zoomRatio - offsetX * (zoomRatio - 1);
this.panY = this.panY * zoomRatio - offsetY * (zoomRatio - 1);
} else {
// Zoom from center - adjust pan to keep image centered
const zoomRatio = newZoom / this.zoomLevel;
this.panX *= zoomRatio;
this.panY *= zoomRatio;
}
this.zoomLevel = newZoom;
// Reset pan when back to 100%
if (this.zoomLevel <= 1.0) {
this.panX = 0;
this.panY = 0;
}
this.updateImageTransform();
this.updateCursor();
this.updateZoomDisplay();
this.updateScrollBehavior();
}
// Update image transform based on zoom and pan
updateImageTransform() {
const img = this.querySelector('#single-page-image');
const imageContainer = this.querySelector('#image-container');
// Use translate3d for hardware acceleration and better performance
img.style.transform = `scale(${this.zoomLevel}) translate3d(${this.panX / this.zoomLevel}px, ${this.panY / this.zoomLevel}px, 0)`;
// Make the container grow with the zoom level to provide scrollable area
if (this.zoomLevel > 1.0) {
// Use viewport dimensions as base and scale them up
const viewportWidth = window.innerWidth;
const viewportHeight = window.innerHeight;
// Make container much larger than viewport to ensure scrollable area
const containerWidth = viewportWidth * this.zoomLevel * 1.5;
const containerHeight = viewportHeight * this.zoomLevel * 1.5;
imageContainer.style.width = `${containerWidth}px`;
imageContainer.style.height = `${containerHeight}px`;
imageContainer.style.minWidth = `${containerWidth}px`;
imageContainer.style.minHeight = `${containerHeight}px`;
console.log(`Zoom ${this.zoomLevel}: Container size set to ${containerWidth}x${containerHeight}`);
} else {
// Reset container size at 100% zoom
imageContainer.style.width = '';
imageContainer.style.height = '';
imageContainer.style.minWidth = '';
imageContainer.style.minHeight = '';
}
}
// Update cursor based on zoom state
updateCursor() {
const img = this.querySelector('#single-page-image');
if (this.isDragging) {
img.style.cursor = 'grabbing';
} else if (this.zoomLevel > 1.0) {
if (this.zoomLevel >= this.maxZoom) {
img.style.cursor = 'zoom-out';
} else {
img.style.cursor = 'grab';
}
} else {
// At 100% zoom - zoom-out cursor indicates click to close
img.style.cursor = 'zoom-out';
}
}
// Update zoom level display and reset button
updateZoomDisplay() {
const zoomDisplay = this.querySelector('#zoom-level-display');
const zoomResetBtn = this.querySelector('#zoom-reset-btn');
if (!zoomDisplay) return;
if (this.zoomLevel <= this.minZoom) {
// At 100% zoom - show instructions
zoomDisplay.innerHTML = 'Strg + Mausrad oder +/- für Zoom';
// Hide reset button at 100%
if (zoomResetBtn) {
zoomResetBtn.style.display = 'none';
}
} else {
// Above 100% zoom - show zoom mode with percentage
zoomDisplay.innerHTML = `<span class="font-bold">Zoom aktiv</span> • ${Math.round(this.zoomLevel * 100)}%`;
// Show reset button when zoomed
if (zoomResetBtn) {
zoomResetBtn.style.display = 'flex';
}
}
}
// Update scroll behavior based on zoom level
updateScrollBehavior() {
const mainContainer = this.querySelector('.flex-1.bg-slate-50.overflow-auto');
const imageScrollContainer = this.querySelector('#image-scroll-container');
if (!mainContainer || !imageScrollContainer) return;
if (this.zoomLevel > 1.0) {
// Disable scrolling on main container and make image container full height
mainContainer.style.overflow = 'hidden';
imageScrollContainer.style.height = '100vh';
// Allow overflow in both directions for panning with scroll wheel/two fingers
imageScrollContainer.style.overflow = 'auto';
// Remove the centering behavior when zoomed to allow full scrolling
imageScrollContainer.style.alignItems = 'flex-start';
imageScrollContainer.style.justifyContent = 'flex-start';
} else {
// Reset to normal scrolling behavior
mainContainer.style.overflow = 'auto';
imageScrollContainer.style.height = '';
imageScrollContainer.style.overflow = 'auto';
// Restore centering at 100% zoom
imageScrollContainer.style.alignItems = 'center';
imageScrollContainer.style.justifyContent = 'center';
}
}
// Reset zoom state when showing new image
resetZoom() {
this.zoomLevel = 1.0;
this.panX = 0;
this.panY = 0;
this.isDragging = false;
// Reset click tracking
this.clickStartTime = null;
this.clickStartX = null;
this.clickStartY = null;
this.updateImageTransform();
this.updateCursor();
this.updateZoomDisplay();
this.updateScrollBehavior();
}
// Share current page
shareCurrentPage() {