Füllen Sie den Kreisbereich mit Texteingabe ⇐ CSS

[Anonymous]

Ich habe einen Abschnitt Kreis der Dankbarkeit auf einer Seite. />

Code: Select all

const canvas = document.getElementById('gratitude-circle');
const ctx = canvas.getContext('2d');
const form = document.getElementById('gratitude-form');
const input = document.getElementById('name-input');

const centerX = canvas.width / 2;
const centerY = canvas.height / 2;
const circleRadius = 250;
const minTextGap = 10; // Minimum gap between texts
const names = [];

function clearCircle() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
// Draw decorative wreath (stylized circle with leaves)
ctx.save();
ctx.beginPath();
ctx.arc(centerX, centerY, circleRadius, 0, 2 * Math.PI);
ctx.strokeStyle = '#7bbf8e';
ctx.lineWidth = 4;
ctx.shadowColor = '#b8e2c8';
ctx.shadowBlur = 8;
ctx.stroke();
ctx.restore();
// Draw simple leaf accents (simulate wreath)
for (let i = 0; i < 24; i++) {
const angle = (i / 24) * 2 * Math.PI;
const leafX = centerX + (circleRadius - 18) * Math.cos(angle);
const leafY = centerY + (circleRadius - 18) * Math.sin(angle);
ctx.save();
ctx.translate(leafX, leafY);
ctx.rotate(angle + Math.PI / 2);
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.quadraticCurveTo(6, 8, 0, 18);
ctx.quadraticCurveTo(-6, 8, 0, 0);
ctx.fillStyle = '#b8e2c8';
ctx.globalAlpha = 0.7;
ctx.fill();
ctx.globalAlpha = 1;
ctx.restore();
}
// Draw central message
ctx.save();
ctx.font = '28px Segoe UI, Arial';
ctx.fillStyle = '#7bbf8e';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText('Thank you', centerX, centerY - 28);
ctx.font = 'bold 32px Segoe UI, Arial';
ctx.fillStyle = '#4a8c6b';
ctx.fillText('for being part', centerX, centerY + 4);
ctx.font = '28px Segoe UI, Arial';
ctx.fillStyle = '#7bbf8e';
ctx.fillText('of our story.', centerX, centerY + 36);
ctx.restore();
}

function drawNames() {
clearCircle();
if (names.length === 0) return;
// Place names along the circumference
const totalNames = names.length;
const fontSize = 22;
ctx.font = 'bold 22px Segoe UI, Arial';
let totalArcLength = 0;
let nameArcLengths = [];
// First, measure arc length for each name
for (let i = 0; i < totalNames; i++) {
const name = names[i];
const textWidth = ctx.measureText(name).width;
// Arc length = width / radius
const arc = textWidth / circleRadius;
nameArcLengths.push(arc);
totalArcLength += arc;
}
// Calculate starting angle so names are centered
let gap = minTextGap / circleRadius;
let totalGap = gap * totalNames;
let startAngle = -totalArcLength / 2 - totalGap / 2;
let angle = startAngle;
for (let i = 0; i < totalNames; i++) {
const name = names[i];
const arc = nameArcLengths[i];
const theta = angle + arc / 2;
const x = centerX + circleRadius * Math.cos(theta);
const y = centerY + circleRadius * Math.sin(theta);
ctx.save();
ctx.translate(x, y);
ctx.rotate(theta + Math.PI / 2);
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillStyle = '#333';
ctx.fillText(name, 0, 0);
ctx.restore();
angle += arc + gap;
}
}

form.addEventListener('submit', function(e) {
e.preventDefault();
const name = input.value.trim();
if (name && names.length <  100) { // Limit to avoid overfilling
names.push(name);
drawNames();
input.value = '';
}
});

clearCircle();< /code>
body {
background: #fff7f3;
font-family: 'Segoe UI', Arial, sans-serif;
margin: 0;
padding: 0;
}

.container {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: 100vh;
}

#gratitude-form {
margin-bottom: 32px;
display: flex;
gap: 12px;
}

#name-input {
padding: 10px 16px;
border-radius: 20px;
border: 1px solid #b2b2b2;
font-size: 1.1rem;
outline: none;
}

#gratitude-form button {
padding: 10px 20px;
border-radius: 20px;
border: none;
background: #7bbf8e;
color: #fff;
font-size: 1.1rem;
cursor: pointer;
transition: background 0.2s;
}

#gratitude-form button:hover {
background: #5fa06e;
}

.circle-area {
background: transparent;
display: flex;
align-items: center;
justify-content: center;
}

#gratitude-circle {
background: transparent;
display: block;
border-radius: 50%;
box-shadow: 0 0 0 2px #e0e0e0;
}< /code>



Add Name

Es sieht so aus - https://prnt.sc/ktsamlh1dor
Gibt es eine Möglichkeit, einen dynamischen Bereich wie diesen zu entwickeln?