789 lines
28 KiB
HTML
789 lines
28 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Zeitzonen-Rechner | PonyWave Tools</title>
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<meta name="description" content="Berechne Zeiten in verschiedenen Zeitzonen, mit automatischer Erkennung deiner Zeitzone.">
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<meta property="og:title" content="Zeitzonen-Rechner | PonyWave Tools">
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<meta property="og:description" content="Berechne Zeiten in verschiedenen Zeitzonen, mit automatischer Erkennung deiner Zeitzone.">
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<meta property="og:url" content="https://tools.ponywave.de/zeitzonen">
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<meta property="og:type" content="website">
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<link rel="icon" href="../favicon.png" type="image/png">
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<script defer src="https://stats.ponywave.de/script" data-website-id="9ef713d2-adb9-4906-9df5-708d8a8b9131" data-tag="zeitzonen"></script>
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<style>
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:root {
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--bg-color: #f5f5f5;
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--text-color: #333;
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--primary-color: #7a42f4;
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--secondary-color: #f45e42;
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--card-bg: #ffffff;
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--border-color: #e0e0e0;
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--input-bg: #ffffff;
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--shadow-color: rgba(0, 0, 0, 0.1);
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--accent-color: #42b8f4;
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}
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[data-theme="dark"] {
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--bg-color: #121212;
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--text-color: #e0e0e0;
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--primary-color: #9966ff;
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--secondary-color: #ff7766;
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--card-bg: #1e1e1e;
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--border-color: #3a3a3a;
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--input-bg: #2d2d2d;
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--shadow-color: rgba(0, 0, 0, 0.3);
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--accent-color: #66ccff;
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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transition: background-color 0.3s, color 0.3s;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background-color: var(--bg-color);
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color: var(--text-color);
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line-height: 1.6;
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padding: 20px;
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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}
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header {
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margin-bottom: 30px;
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text-align: center;
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}
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h1 {
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font-size: 2.5rem;
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margin-bottom: 10px;
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color: var(--primary-color);
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}
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h2 {
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font-size: 1.5rem;
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color: var(--secondary-color);
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margin-bottom: 20px;
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}
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main {
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flex: 1;
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max-width: 900px;
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margin: 0 auto;
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width: 100%;
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}
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.theme-toggle {
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position: fixed;
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top: 20px;
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right: 20px;
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background: var(--card-bg);
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border: 2px solid var(--border-color);
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border-radius: 25px;
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padding: 10px;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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box-shadow: 0 4px 6px var(--shadow-color);
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z-index: 100;
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}
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.theme-toggle span {
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font-size: 1.3rem;
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}
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.current-time {
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background-color: var(--card-bg);
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border-radius: 10px;
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padding: 20px;
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margin-bottom: 30px;
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box-shadow: 0 6px 12px var(--shadow-color);
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border: 1px solid var(--border-color);
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text-align: center;
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}
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.current-time h2 {
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margin-bottom: 15px;
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}
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.current-time p {
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font-size: 2rem;
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font-weight: bold;
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color: var(--primary-color);
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}
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.timezone-name {
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font-size: 1.2rem;
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color: var(--secondary-color);
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margin-top: 10px;
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}
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.timezone-input {
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background-color: var(--card-bg);
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border-radius: 10px;
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padding: 20px;
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margin-bottom: 30px;
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box-shadow: 0 6px 12px var(--shadow-color);
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border: 1px solid var(--border-color);
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}
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.input-fields {
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display: flex;
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flex-wrap: wrap;
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gap: 15px;
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margin-bottom: 20px;
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}
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.input-group {
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flex: 1;
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min-width: 200px;
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}
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.time-input-container {
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display: flex;
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align-items: center;
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justify-content: center;
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background-color: var(--input-bg);
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border: 1px solid var(--border-color);
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border-radius: 5px;
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padding: 5px;
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}
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.time-spinner {
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display: flex;
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flex-direction: column;
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align-items: center;
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margin: 0 5px;
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}
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.time-spinner-value {
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font-size: 1.8rem;
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font-weight: bold;
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color: var(--primary-color);
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user-select: none;
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width: 40px;
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text-align: center;
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}
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.time-spinner-arrow {
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cursor: pointer;
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font-size: 1.2rem;
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color: var(--secondary-color);
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transition: transform 0.2s, color 0.2s;
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}
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.time-spinner-arrow:hover {
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color: var(--primary-color);
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transform: scale(1.2);
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}
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.time-divider {
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font-size: 1.8rem;
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font-weight: bold;
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color: var(--text-color);
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margin: 0 5px;
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}
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label {
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display: block;
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margin-bottom: 8px;
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font-weight: 600;
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}
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input, select {
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width: 100%;
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padding: 12px;
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border-radius: 5px;
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border: 1px solid var(--border-color);
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background-color: var(--input-bg);
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color: var(--text-color);
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font-size: 1rem;
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}
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button {
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background-color: var(--primary-color);
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color: white;
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border: none;
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padding: 12px 20px;
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border-radius: 5px;
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font-size: 1rem;
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cursor: pointer;
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transition: background-color 0.3s;
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}
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button:hover {
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background-color: var(--accent-color);
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}
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.timezone-list {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
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gap: 20px;
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margin-top: 30px;
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}
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#timezone-result {
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display: flex;
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justify-content: center;
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align-items: center;
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gap: 20px;
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margin-top: 30px;
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}
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.arrow-container {
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display: flex;
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justify-content: center;
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align-items: center;
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background: transparent;
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box-shadow: none;
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border: none;
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min-width: 80px;
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}
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.conversion-arrow {
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font-size: 2.5rem;
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color: var(--secondary-color);
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animation: pulse 1.5s infinite;
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}
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.timezone-card {
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background-color: var(--card-bg);
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border-radius: 10px;
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padding: 20px;
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box-shadow: 0 6px 12px var(--shadow-color);
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border: 1px solid var(--border-color);
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.timezone-card h3 {
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color: var(--secondary-color);
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margin-bottom: 10px;
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text-align: center;
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}
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.time {
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font-size: 1.8rem;
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font-weight: bold;
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color: var(--primary-color);
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margin: 10px 0;
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}
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.date {
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color: var(--text-color);
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font-size: 1rem;
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}
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.heart {
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color: #ff4d4d;
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animation: pulse 1.5s infinite;
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}
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@keyframes pulse {
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0% { transform: scale(1); }
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50% { transform: scale(1.2); }
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100% { transform: scale(1); }
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}
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footer {
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margin-top: 50px;
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text-align: center;
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padding: 20px;
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border-top: 1px solid var(--border-color);
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}
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footer a {
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color: var(--primary-color);
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text-decoration: none;
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}
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footer a:hover {
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text-decoration: underline;
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}
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@media (max-width: 768px) {
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h1 {
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font-size: 2rem;
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}
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.current-time p {
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font-size: 1.6rem;
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}
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.input-group {
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min-width: 100%;
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}
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#timezone-result {
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flex-direction: column;
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}
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.arrow-container {
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transform: rotate(90deg);
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margin: 10px 0;
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}
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}
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</style>
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</head>
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<body>
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<div class="theme-toggle" id="theme-toggle" title="Farbmodus wechseln">
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<span>🌓</span>
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</div>
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<header>
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<h1>Zeitzonen-Rechner</h1>
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<h2>Vergleiche Zeiten weltweit</h2>
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</header>
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<main>
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<div class="current-time">
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<h2>Aktuelle Zeit</h2>
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<p id="local-time">--:--:--</p>
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<div class="timezone-name" id="local-timezone">Deine Zeitzone wird erkannt...</div>
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</div>
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<div class="timezone-input">
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<h2>Zeitzone berechnen</h2>
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<div class="input-fields">
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<div class="input-group">
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<label for="custom-date">Datum</label>
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<input type="date" id="custom-date">
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</div>
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<div class="input-group">
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<label>Zeit</label>
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<div class="time-input-container">
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<!-- Hours -->
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<div class="time-spinner">
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<div class="time-spinner-arrow" id="hour-up">▲</div>
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<div class="time-spinner-value" id="hour-value">12</div>
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<div class="time-spinner-arrow" id="hour-down">▼</div>
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</div>
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<div class="time-divider">:</div>
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<!-- Minutes -->
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<div class="time-spinner">
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<div class="time-spinner-arrow" id="minute-up">▲</div>
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<div class="time-spinner-value" id="minute-value">00</div>
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<div class="time-spinner-arrow" id="minute-down">▼</div>
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</div>
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</div>
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<input type="hidden" id="custom-time">
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</div>
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<div class="input-group">
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<label for="source-timezone">Quell-Zeitzone</label>
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<select id="source-timezone"></select>
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</div>
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<div class="input-group">
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<label for="target-timezone">Ziel-Zeitzone</label>
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<select id="target-timezone"></select>
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</div>
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</div>
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<button id="calculate-btn">Berechnen</button>
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</div>
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<h2>Ergebnis der Umrechnung</h2>
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<div class="timezone-list" id="timezone-result">
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<!-- Result cards will be generated here -->
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</div>
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<h2>Weltzeiten</h2>
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<div class="timezone-list" id="timezone-list">
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<!-- Timezone cards will be generated here -->
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</div>
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</main>
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<footer>
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<p><a href="https://tools.ponywave.de/">Zurück zur Startseite</a> | © <span id="current-year"></span> Akamaru | Made with <span class="heart">❤️</span> by Claude</p>
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</footer>
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<script>
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// Theme handling
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const themeToggle = document.getElementById('theme-toggle');
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const prefersDarkScheme = window.matchMedia('(prefers-color-scheme: dark)');
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// Check for saved theme or use system preference
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let currentTheme = localStorage.getItem('theme');
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if (!currentTheme) {
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currentTheme = prefersDarkScheme.matches ? 'dark' : 'light';
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}
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// Apply the current theme
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document.body.setAttribute('data-theme', currentTheme);
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// Toggle theme when button is clicked
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themeToggle.addEventListener('click', () => {
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const newTheme = currentTheme === 'light' ? 'dark' : 'light';
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document.body.setAttribute('data-theme', newTheme);
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localStorage.setItem('theme', newTheme);
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currentTheme = newTheme;
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});
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// Set current year in footer
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document.getElementById('current-year').textContent = new Date().getFullYear();
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// Timezone data
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const majorTimezones = [
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{ label: "Pacific (Los Angeles)", id: "America/Los_Angeles", offset: -8 },
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{ label: "Mountain (Denver)", id: "America/Denver", offset: -7 },
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{ label: "Central (Chicago)", id: "America/Chicago", offset: -6 },
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{ label: "Eastern (New York)", id: "America/New_York", offset: -5 },
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{ label: "Brasilien (São Paulo)", id: "America/Sao_Paulo", offset: -3 },
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{ label: "Großbritannien (London)", id: "Europe/London", offset: 0 },
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{ label: "Westeuropa (Paris, Berlin)", id: "Europe/Berlin", offset: 1 },
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{ label: "Osteuropa (Athen)", id: "Europe/Athens", offset: 2 },
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{ label: "Moskau", id: "Europe/Moscow", offset: 3 },
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{ label: "Dubai", id: "Asia/Dubai", offset: 4 },
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{ label: "Indien (Mumbai)", id: "Asia/Kolkata", offset: 5.5 },
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{ label: "China (Peking)", id: "Asia/Shanghai", offset: 8 },
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{ label: "Japan (Tokio)", id: "Asia/Tokyo", offset: 9 },
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{ label: "Australien (Sydney)", id: "Australia/Sydney", offset: 10 },
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{ label: "Neuseeland (Auckland)", id: "Pacific/Auckland", offset: 12 }
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];
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// Populate timezone dropdowns
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const sourceTimezoneSelect = document.getElementById('source-timezone');
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const targetTimezoneSelect = document.getElementById('target-timezone');
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majorTimezones.forEach(tz => {
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// Für Quell-Zeitzone
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const sourceOption = document.createElement('option');
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sourceOption.value = tz.id;
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sourceOption.textContent = tz.label;
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sourceTimezoneSelect.appendChild(sourceOption);
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// Für Ziel-Zeitzone
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const targetOption = document.createElement('option');
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targetOption.value = tz.id;
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targetOption.textContent = tz.label;
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targetTimezoneSelect.appendChild(targetOption);
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});
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// Set default values for date and time inputs
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const now = new Date();
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const dateInput = document.getElementById('custom-date');
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const timeInput = document.getElementById('custom-time');
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const hourValue = document.getElementById('hour-value');
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const minuteValue = document.getElementById('minute-value');
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dateInput.value = now.toISOString().split('T')[0];
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// Initialize time spinners
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const hours = now.getHours();
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const minutes = now.getMinutes();
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hourValue.textContent = hours.toString().padStart(2, '0');
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minuteValue.textContent = minutes.toString().padStart(2, '0');
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timeInput.value = `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}`;
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// Time spinner event listeners
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document.getElementById('hour-up').addEventListener('click', () => {
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let hour = parseInt(hourValue.textContent);
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hour = (hour + 1) % 24;
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hourValue.textContent = hour.toString().padStart(2, '0');
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updateHiddenTimeInput();
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});
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document.getElementById('hour-down').addEventListener('click', () => {
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let hour = parseInt(hourValue.textContent);
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hour = (hour - 1 + 24) % 24;
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hourValue.textContent = hour.toString().padStart(2, '0');
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updateHiddenTimeInput();
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});
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document.getElementById('minute-up').addEventListener('click', () => {
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let minute = parseInt(minuteValue.textContent);
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minute = (minute + 1) % 60;
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minuteValue.textContent = minute.toString().padStart(2, '0');
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updateHiddenTimeInput();
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});
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document.getElementById('minute-down').addEventListener('click', () => {
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let minute = parseInt(minuteValue.textContent);
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minute = (minute - 1 + 60) % 60;
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minuteValue.textContent = minute.toString().padStart(2, '0');
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updateHiddenTimeInput();
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});
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// Support for dragging the time values up/down
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let isDragging = false;
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let startY = 0;
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let currentElement = null;
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function handleDragStart(e, element) {
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isDragging = true;
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startY = e.clientY || e.touches[0].clientY;
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currentElement = element;
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}
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function handleDragMove(e) {
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if (!isDragging || !currentElement) return;
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const currentY = e.clientY || e.touches[0].clientY;
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const deltaY = startY - currentY;
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// Threshold to trigger a change (10px)
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if (Math.abs(deltaY) > 10) {
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if (currentElement === hourValue) {
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if (deltaY > 0) {
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document.getElementById('hour-up').click();
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} else {
|
|
document.getElementById('hour-down').click();
|
|
}
|
|
startY = currentY;
|
|
} else if (currentElement === minuteValue) {
|
|
if (deltaY > 0) {
|
|
document.getElementById('minute-up').click();
|
|
} else {
|
|
document.getElementById('minute-down').click();
|
|
}
|
|
startY = currentY;
|
|
}
|
|
}
|
|
}
|
|
|
|
function handleDragEnd() {
|
|
isDragging = false;
|
|
currentElement = null;
|
|
}
|
|
|
|
// Setup drag events for hours
|
|
hourValue.addEventListener('mousedown', (e) => handleDragStart(e, hourValue));
|
|
hourValue.addEventListener('touchstart', (e) => handleDragStart(e, hourValue));
|
|
|
|
// Setup drag events for minutes
|
|
minuteValue.addEventListener('mousedown', (e) => handleDragStart(e, minuteValue));
|
|
minuteValue.addEventListener('touchstart', (e) => handleDragStart(e, minuteValue));
|
|
|
|
// Global events for move and end
|
|
window.addEventListener('mousemove', handleDragMove);
|
|
window.addEventListener('touchmove', handleDragMove);
|
|
window.addEventListener('mouseup', handleDragEnd);
|
|
window.addEventListener('touchend', handleDragEnd);
|
|
|
|
function updateHiddenTimeInput() {
|
|
timeInput.value = `${hourValue.textContent}:${minuteValue.textContent}`;
|
|
}
|
|
|
|
// Detect user's timezone
|
|
const localTimezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
|
|
document.getElementById('local-timezone').textContent =
|
|
`Deine Zeitzone: ${localTimezone} (${getTimezoneOffsetString(now, localTimezone)})`;
|
|
|
|
// Set initial timezone selection to match user's timezone, if possible
|
|
for (let i = 0; i < sourceTimezoneSelect.options.length; i++) {
|
|
if (sourceTimezoneSelect.options[i].value === localTimezone) {
|
|
sourceTimezoneSelect.selectedIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Set target timezone initially to different timezone (e.g., New York)
|
|
for (let i = 0; i < targetTimezoneSelect.options.length; i++) {
|
|
if (targetTimezoneSelect.options[i].value === "America/New_York") {
|
|
targetTimezoneSelect.selectedIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Update local time every second
|
|
function updateLocalTime() {
|
|
const now = new Date();
|
|
document.getElementById('local-time').textContent = now.toLocaleTimeString();
|
|
|
|
// Auto update world times every minute
|
|
if (now.getSeconds() === 0) {
|
|
generateTimezoneCards();
|
|
}
|
|
|
|
setTimeout(updateLocalTime, 1000);
|
|
}
|
|
updateLocalTime();
|
|
|
|
// Update world times every 30 seconds
|
|
setInterval(() => {
|
|
generateTimezoneCards();
|
|
}, 30000);
|
|
|
|
// Create timezone cards
|
|
function generateTimezoneCards(referenceDate = new Date()) {
|
|
const container = document.getElementById('timezone-list');
|
|
container.innerHTML = '';
|
|
|
|
majorTimezones.forEach(tz => {
|
|
// Create a timezone card
|
|
const card = document.createElement('div');
|
|
card.className = 'timezone-card';
|
|
|
|
const dateInTimezone = getDateInTimezone(referenceDate, tz.id);
|
|
|
|
card.innerHTML = `
|
|
<h3>${tz.label}</h3>
|
|
<div class="time">${dateInTimezone.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}</div>
|
|
<div class="date">${dateInTimezone.toLocaleDateString()}</div>
|
|
<div class="timezone-offset">${getTimezoneOffsetString(dateInTimezone, tz.id)}</div>
|
|
`;
|
|
|
|
container.appendChild(card);
|
|
});
|
|
}
|
|
|
|
// Calculate and show timezone results
|
|
document.getElementById('calculate-btn').addEventListener('click', () => {
|
|
const dateStr = dateInput.value;
|
|
const timeStr = timeInput.value;
|
|
const sourceTimezone = sourceTimezoneSelect.value;
|
|
const targetTimezone = targetTimezoneSelect.value;
|
|
|
|
if (!dateStr || !timeStr) {
|
|
alert('Bitte gib ein Datum und eine Zeit ein');
|
|
return;
|
|
}
|
|
|
|
// Create date object from inputs
|
|
const [year, month, day] = dateStr.split('-').map(Number);
|
|
const [hours, minutes] = timeStr.split(':').map(Number);
|
|
|
|
// Erstelle ein Datum im lokalen Format
|
|
const inputDate = new Date(year, month - 1, day, hours, minutes);
|
|
|
|
// Wir erstellen eine Referenzzeit, die der Eingabe in der Quell-Zeitzone entspricht
|
|
const utcMilliseconds = Date.UTC(year, month - 1, day, hours, minutes);
|
|
const sourceOffset = getTimezoneOffsetHours(sourceTimezone) * 60 * 60 * 1000;
|
|
const referenceDate = new Date(utcMilliseconds - sourceOffset);
|
|
|
|
// Zeige nur die Quell- und Zielzeitzone an
|
|
displayConversionResult(referenceDate, sourceTimezone, targetTimezone);
|
|
});
|
|
|
|
// Display conversion result between source and target timezone
|
|
function displayConversionResult(referenceDate, sourceTimezone, targetTimezone) {
|
|
const container = document.getElementById('timezone-result');
|
|
container.innerHTML = '';
|
|
|
|
const sourceTz = majorTimezones.find(tz => tz.id === sourceTimezone);
|
|
const targetTz = majorTimezones.find(tz => tz.id === targetTimezone);
|
|
|
|
if (!sourceTz || !targetTz) return;
|
|
|
|
// Quell-Zeitzone Karte
|
|
const sourceCard = document.createElement('div');
|
|
sourceCard.className = 'timezone-card';
|
|
const dateInSourceTimezone = getDateInTimezone(referenceDate, sourceTimezone);
|
|
|
|
sourceCard.innerHTML = `
|
|
<h3>${sourceTz.label}</h3>
|
|
<div class="time">${dateInSourceTimezone.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}</div>
|
|
<div class="date">${dateInSourceTimezone.toLocaleDateString()}</div>
|
|
<div class="timezone-offset">${getTimezoneOffsetString(dateInSourceTimezone, sourceTimezone)}</div>
|
|
`;
|
|
|
|
// Ziel-Zeitzone Karte
|
|
const targetCard = document.createElement('div');
|
|
targetCard.className = 'timezone-card';
|
|
const dateInTargetTimezone = getDateInTimezone(referenceDate, targetTimezone);
|
|
|
|
targetCard.innerHTML = `
|
|
<h3>${targetTz.label}</h3>
|
|
<div class="time">${dateInTargetTimezone.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}</div>
|
|
<div class="date">${dateInTargetTimezone.toLocaleDateString()}</div>
|
|
<div class="timezone-offset">${getTimezoneOffsetString(dateInTargetTimezone, targetTimezone)}</div>
|
|
`;
|
|
|
|
container.appendChild(sourceCard);
|
|
|
|
// Pfeil zwischen den Karten
|
|
const arrowContainer = document.createElement('div');
|
|
arrowContainer.className = 'timezone-card arrow-container';
|
|
arrowContainer.innerHTML = `<div class="conversion-arrow">→</div>`;
|
|
container.appendChild(arrowContainer);
|
|
|
|
container.appendChild(targetCard);
|
|
}
|
|
|
|
// Helper function to get a date object in a specific timezone
|
|
function getDateInTimezone(date, timezone) {
|
|
// Nutze die eingebaute Zeitzonenunterstützung von JavaScript
|
|
const options = { timeZone: timezone };
|
|
const formatter = new Intl.DateTimeFormat('en-US', {
|
|
...options,
|
|
year: 'numeric',
|
|
month: 'numeric',
|
|
day: 'numeric',
|
|
hour: 'numeric',
|
|
minute: 'numeric',
|
|
second: 'numeric',
|
|
hour12: false
|
|
});
|
|
|
|
const parts = formatter.formatToParts(date);
|
|
const dateObj = {};
|
|
|
|
parts.forEach(part => {
|
|
if (part.type !== 'literal') {
|
|
dateObj[part.type] = part.value;
|
|
}
|
|
});
|
|
|
|
return new Date(
|
|
dateObj.year,
|
|
parseInt(dateObj.month, 10) - 1,
|
|
dateObj.day,
|
|
dateObj.hour,
|
|
dateObj.minute,
|
|
dateObj.second
|
|
);
|
|
}
|
|
|
|
// Helper function to get timezone offset string (e.g., GMT+1)
|
|
function getTimezoneOffsetString(date, timezone) {
|
|
if (timezone) {
|
|
// Ermittle den tatsächlichen Offset für das Datum in der Zeitzone
|
|
const testDate = new Date(date); // Wir erstellen eine Kopie
|
|
|
|
// Formatiere das Datum in der angegebenen Zeitzone und hole den Offset
|
|
const formatter = new Intl.DateTimeFormat('en-US', {
|
|
timeZone: timezone,
|
|
timeZoneName: 'longOffset'
|
|
});
|
|
|
|
// Extrahiere den GMT-Offset-String aus der formatierten Ausgabe
|
|
const formattedDate = formatter.format(testDate);
|
|
const offsetMatch = formattedDate.match(/GMT([-+]\d+)/);
|
|
|
|
if (offsetMatch) {
|
|
return `GMT${offsetMatch[1]}`;
|
|
}
|
|
|
|
// Fallback: Verwende den statischen Offset aus majorTimezones
|
|
const tz = majorTimezones.find(t => t.id === timezone);
|
|
if (tz) {
|
|
const sign = tz.offset >= 0 ? '+' : '-';
|
|
return `GMT${sign}${Math.abs(tz.offset)}`;
|
|
}
|
|
}
|
|
|
|
// Wenn keine Zeitzone angegeben oder gefunden wurde, verwende den lokalen Offset
|
|
const offset = date.getTimezoneOffset() * -1 / 60;
|
|
const sign = offset >= 0 ? '+' : '-';
|
|
return `GMT${sign}${Math.abs(offset)}`;
|
|
}
|
|
|
|
// Helper function to get timezone offset in hours
|
|
function getTimezoneOffsetHours(timezone) {
|
|
const tz = majorTimezones.find(t => t.id === timezone);
|
|
return tz ? tz.offset : 0;
|
|
}
|
|
|
|
// Generate initial timezone cards
|
|
generateTimezoneCards();
|
|
</script>
|
|
</body>
|
|
</html> |