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Punkte -> SVG

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Simon Martens
2025-09-29 13:52:23 +02:00
parent 64e4cdde14
commit 0d7886a664
3 changed files with 510 additions and 358 deletions
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642
views/assets/scripts.js
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views/assets/style.css
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views/transform/places.js
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@@ -436,6 +436,39 @@ export class PlacesMap extends HTMLElement {
return;
}
// Create one large SVG overlay that matches the map size
const mapOverlaySvg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
mapOverlaySvg.setAttribute("class", "absolute top-0 left-0 w-full h-full");
mapOverlaySvg.style.pointerEvents = "none"; // Let map interactions pass through
mapOverlaySvg.style.overflow = "visible";
mapOverlaySvg.setAttribute("viewBox", "0 0 100 100");
mapOverlaySvg.setAttribute("preserveAspectRatio", "none");
// Create defs element for gradients
const defs = document.createElementNS("http://www.w3.org/2000/svg", "defs");
// Create radial gradient for red dots
const redGradient = document.createElementNS("http://www.w3.org/2000/svg", "radialGradient");
redGradient.setAttribute("id", "redDotGradient");
redGradient.setAttribute("cx", "30%");
redGradient.setAttribute("cy", "30%");
redGradient.setAttribute("r", "70%");
const stopLight = document.createElementNS("http://www.w3.org/2000/svg", "stop");
stopLight.setAttribute("offset", "0%");
stopLight.setAttribute("stop-color", "#f56565"); // Slightly lighter red
const stopDark = document.createElementNS("http://www.w3.org/2000/svg", "stop");
stopDark.setAttribute("offset", "100%");
stopDark.setAttribute("stop-color", "#e53e3e"); // Slightly darker red
redGradient.appendChild(stopLight);
redGradient.appendChild(stopDark);
defs.appendChild(redGradient);
mapOverlaySvg.appendChild(defs);
this.pointsContainer.appendChild(mapOverlaySvg);
// Map extent constants
const MAP_EXTENT_METERS = { xmin: 2555000, ymin: 1350000, xmax: 7405000, ymax: 5500000 };
const PROJECTION_CENTER = { lon: 10, lat: 52 };
@@ -470,7 +503,7 @@ export class PlacesMap extends HTMLElement {
return { x: xPercent, y: yPercent };
};
// Create points and track positions
// Create circles and track positions
const pointPositions = [];
this.places.forEach((place) => {
if (place.lat && place.lng) {
@@ -482,25 +515,49 @@ export class PlacesMap extends HTMLElement {
if (position.x >= 0 && position.x <= 100 && position.y >= 0 && position.y <= 100) {
pointPositions.push(position);
const point = document.createElement("div");
point.className = "map-point hidden";
point.style.left = `${position.x}%`;
point.style.top = `${position.y}%`;
point.style.transformOrigin = "center";
// Create circle element directly in the overlay SVG
const circle = document.createElementNS("http://www.w3.org/2000/svg", "circle");
circle.setAttribute("cx", position.x.toString());
circle.setAttribute("cy", position.y.toString());
circle.setAttribute("r", "0.4"); // Small radius in % units
circle.setAttribute("fill", "white");
circle.setAttribute("opacity", "0.7");
circle.setAttribute("filter", "drop-shadow(0 0.05 0.08 rgba(0,0,0,0.15))");
circle.style.cursor = "pointer";
circle.style.pointerEvents = "all";
circle.style.transition = "r 0.3s ease, fill 0.3s ease, stroke 0.3s ease, opacity 0.3s ease";
// Add hover effects for white dots
circle.addEventListener("mouseenter", () => {
if (circle.getAttribute("fill") === "white") {
circle.setAttribute("r", "0.6"); // Bigger on hover
circle.setAttribute("fill", "#f87171"); // Light red on hover
circle.setAttribute("opacity", "1");
}
});
circle.addEventListener("mouseleave", () => {
if (circle.getAttribute("fill") === "#f87171") {
circle.setAttribute("r", "0.4"); // Back to original size
circle.setAttribute("fill", "white"); // Back to white
circle.setAttribute("opacity", "0.7");
}
});
const tooltipText = `${place.name}${place.toponymName && place.toponymName !== place.name ? ` (${place.toponymName})` : ""}`;
point.dataset.placeId = place.id;
point.dataset.tooltipText = tooltipText;
circle.dataset.placeId = place.id;
circle.dataset.tooltipText = tooltipText;
// Add hover and click event listeners
point.addEventListener("mouseenter", (e) => this.showTooltip(e));
point.addEventListener("mouseleave", () => this.hideTooltip());
point.addEventListener("mousemove", (e) => this.updateTooltipPosition(e));
point.addEventListener("click", (e) => this.scrollToPlace(e));
circle.addEventListener("mouseenter", (e) => this.showTooltip(e));
circle.addEventListener("mouseleave", () => this.hideTooltip());
circle.addEventListener("mousemove", (e) => this.updateTooltipPosition(e));
circle.addEventListener("click", (e) => this.scrollToPlace(e));
this.pointsContainer.appendChild(point);
mapOverlaySvg.appendChild(circle);
// Store reference to point for scrollspy
this.mapPoints.set(place.id, point);
// Store reference to circle for scrollspy
this.mapPoints.set(place.id, circle);
}
}
});
@@ -610,18 +667,28 @@ export class PlacesMap extends HTMLElement {
}
setPointActive(point) {
// Active state: larger, full color, full opacity, higher z-index
point.className =
"map-point absolute w-1.5 h-1.5 bg-red-500 rounded-full shadow-sm -translate-x-1/2 -translate-y-1/2 transition-all duration-300 opacity-100 saturate-100 z-20 cursor-pointer hover:w-2 hover:h-2 hover:bg-red-600 hover:z-30";
point.style.border = "0.5px solid #b91c1c";
setPointActive(circle) {
// Active state: darker red circle with wider dark border and small shadow
circle.setAttribute("r", "0.8"); // Bigger radius in % units
circle.setAttribute("fill", "#dc2626");
circle.setAttribute("stroke", "#b91c1c");
circle.setAttribute("stroke-width", "0.12");
circle.setAttribute("opacity", "1");
circle.setAttribute("filter", "drop-shadow(0 0.05 0.1 rgba(0,0,0,0.2))");
// Move to end of SVG to appear on top
if (circle.parentNode) {
circle.parentNode.appendChild(circle);
}
}
setPointInactive(point) {
// Inactive state: small light red dots, no border
point.className =
"map-point absolute w-[0.18rem] h-[0.18rem] bg-white opacity-[0.7] rounded-full shadow-sm -translate-x-1/2 -translate-y-1/2 transition-all duration-300 z-10 cursor-pointer hover:w-1.5 hover:h-1.5 hover:bg-red-400 hover:z-30 hover:opacity-[1.0]";
point.style.border = "";
setPointInactive(circle) {
// Inactive state: small white circle
circle.setAttribute("r", "0.4"); // Small radius in % units
circle.setAttribute("fill", "white");
circle.setAttribute("stroke", "none");
circle.setAttribute("opacity", "0.7");
circle.setAttribute("filter", "drop-shadow(0 0.05 0.08 rgba(0,0,0,0.15))");
// No need to reorder for inactive state
}
showTooltip(event) {
@@ -773,27 +840,45 @@ export class PlacesMap extends HTMLElement {
// Track the currently hovered place ID
this.currentHoveredPlaceId = placeId;
// Give the point a more visible highlight by making it larger immediately
mapPoint.classList.remove("w-1", "h-1", "w-1.5", "h-1.5");
mapPoint.classList.add("w-2.5", "h-2.5");
mapPoint.style.zIndex = "25";
// Give the circle a more visible highlight by enlarging it and adding border
const currentRadius = mapPoint.getAttribute("r");
mapPoint.setAttribute("data-original-radius", currentRadius);
mapPoint.setAttribute("r", (parseFloat(currentRadius) * 1.7).toString());
mapPoint.setAttribute("filter", "none");
// Make sure it's darker red with darker red border for highlighted points
mapPoint.setAttribute("fill", "#dc2626");
mapPoint.setAttribute("stroke", "#b91c1c");
mapPoint.setAttribute("stroke-width", "0.24");
mapPoint.setAttribute("opacity", "1");
// Move to end of SVG to appear on top when highlighted
if (mapPoint.parentNode) {
mapPoint.parentNode.appendChild(mapPoint);
}
// No tooltip when hovering over place titles - only visual feedback
} else if (action === "hide") {
// Clear the currently hovered place ID
this.currentHoveredPlaceId = "";
// Remove point highlight - restore original size based on current state
mapPoint.classList.remove("w-2.5", "h-2.5");
// Check if this point is currently active or inactive
if (mapPoint.className.includes("bg-red-500")) {
// Active point
mapPoint.classList.add("w-1.5", "h-1.5");
// Remove highlight - restore original circle size, shadow, and stroke
const originalRadius = mapPoint.getAttribute("data-original-radius");
if (originalRadius) {
mapPoint.setAttribute("r", originalRadius);
mapPoint.removeAttribute("data-original-radius");
// Restore original shadow and stroke based on circle state
const fill = mapPoint.getAttribute("fill");
if (fill === "white") {
// White inactive points: shadow but no stroke
mapPoint.setAttribute("filter", "drop-shadow(0 0.05 0.08 rgba(0,0,0,0.15))");
mapPoint.setAttribute("stroke", "none");
} else {
// Inactive point
mapPoint.classList.add("w-1", "h-1");
// Red active points: small shadow and wider border with darker red
mapPoint.setAttribute("filter", "drop-shadow(0 0.05 0.1 rgba(0,0,0,0.2))");
mapPoint.setAttribute("fill", "#dc2626");
mapPoint.setAttribute("stroke", "#b91c1c");
mapPoint.setAttribute("stroke-width", "0.12");
}
}
mapPoint.style.zIndex = ""; // Reset to default
}
}
@@ -915,24 +1000,61 @@ export class PlacesMapSingle extends HTMLElement {
// Only add point if it's within the visible map area
if (position.x >= 0 && position.x <= 100 && position.y >= 0 && position.y <= 100) {
const point = document.createElement("div");
point.style.left = `${position.x}%`;
point.style.top = `${position.y}%`;
point.style.transformOrigin = "center";
// Create one large SVG overlay that matches the map size
const mapOverlaySvg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
mapOverlaySvg.setAttribute("class", "absolute top-0 left-0 w-full h-full");
mapOverlaySvg.style.pointerEvents = "none";
mapOverlaySvg.style.overflow = "visible";
mapOverlaySvg.setAttribute("viewBox", "0 0 100 100");
mapOverlaySvg.setAttribute("preserveAspectRatio", "none");
// Single highlighted point - moderately sized for zoomed view
point.className = "absolute w-2 h-2 bg-red-500 rounded-full shadow-sm -translate-x-1/2 -translate-y-1/2 z-20";
point.style.border = "0.5px solid #b91c1c";
// Create defs element for gradients
const defs = document.createElementNS("http://www.w3.org/2000/svg", "defs");
// Create radial gradient for red dots
const redGradient = document.createElementNS("http://www.w3.org/2000/svg", "radialGradient");
redGradient.setAttribute("id", "redDotGradientSingle");
redGradient.setAttribute("cx", "30%");
redGradient.setAttribute("cy", "30%");
redGradient.setAttribute("r", "70%");
const stopLight = document.createElementNS("http://www.w3.org/2000/svg", "stop");
stopLight.setAttribute("offset", "0%");
stopLight.setAttribute("stop-color", "#f56565"); // Slightly lighter red
const stopDark = document.createElementNS("http://www.w3.org/2000/svg", "stop");
stopDark.setAttribute("offset", "100%");
stopDark.setAttribute("stop-color", "#e53e3e"); // Slightly darker red
redGradient.appendChild(stopLight);
redGradient.appendChild(stopDark);
defs.appendChild(redGradient);
mapOverlaySvg.appendChild(defs);
this.pointsContainer.appendChild(mapOverlaySvg);
// Create circle element directly in the overlay SVG
const circle = document.createElementNS("http://www.w3.org/2000/svg", "circle");
circle.setAttribute("cx", position.x.toString());
circle.setAttribute("cy", position.y.toString());
circle.setAttribute("r", "0.8"); // Larger radius for single place view
circle.setAttribute("fill", "#dc2626");
circle.setAttribute("stroke", "#b91c1c");
circle.setAttribute("stroke-width", "0.05");
circle.setAttribute("filter", "drop-shadow(0 0.05 0.1 rgba(0,0,0,0.2))"); // Small shadow for red single place dot
circle.style.cursor = "pointer";
circle.style.pointerEvents = "all";
circle.style.transition = "r 0.3s ease, fill 0.3s ease, stroke 0.3s ease, opacity 0.3s ease";
const tooltipText = `${this.place.name}${this.place.toponymName && this.place.toponymName !== this.place.name ? ` (${this.place.toponymName})` : ""}`;
point.dataset.tooltipText = tooltipText;
circle.dataset.tooltipText = tooltipText;
// Add hover event listeners
point.addEventListener("mouseenter", (e) => this.showTooltip(e));
point.addEventListener("mouseleave", () => this.hideTooltip());
point.addEventListener("mousemove", (e) => this.updateTooltipPosition(e));
circle.addEventListener("mouseenter", (e) => this.showTooltip(e));
circle.addEventListener("mouseleave", () => this.hideTooltip());
circle.addEventListener("mousemove", (e) => this.updateTooltipPosition(e));
this.pointsContainer.appendChild(point);
mapOverlaySvg.appendChild(circle);
// Auto-zoom to the single point with some padding
this.autoZoomToPoint(position);