Dialog / 25 ターミナル

デザイン見本

admin@noveblo: ~

> ターミナル風ダイアログボックス_
> 実行しますか？ (Y/n)

黒背景に等幅フォント、赤・黄・緑のウィンドウコントロールボタンを配置した、Macのターミナル風デザインのダイアログです。テキストの末尾で四角いカーソルが点滅することで、コマンドプロンプトらしさを強調しています。

実装コード

HTML

<button id="dialog-btn-25">Terminal<br>Dialog</button>
<div id="dialog-25" class="dialog">
    <div class="dialog-content-25">
        <div class="terminal-header">
            <span>admin@noveblo: ~</span>
        </div>
        <div class="terminal-body">
            <p>> ターミナル風ダイアログボックス<span class="cursor">_</span><br>> 実行しますか？ (Y/n)</p>
        </div>
        <div class="terminal-footer">
            <button class="close-btn-25">[ N ]</button>
            <button class="close-btn-25 primary">[ Y ]</button>
        </div>
    </div>
</div>

CSS

#dialog-btn-25 {
    background-color: #2e3440;
    color: #a3be8c;
    border: 2px solid #a3be8c;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Consolas', monospace;
    font-size: 16px;
    font-weight: bold;
    min-width: 200px;
    min-height: 60px;
    display: block;
    margin: 0 auto;
    text-align: center;
    transition: all 0.3s;
}
#dialog-btn-25:hover {
    background-color: #a3be8c;
    color: #2e3440;
}

#dialog-25 {
    display: none;
    position: fixed;
    z-index: 2147483647;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn-25 0.3s;
}

.dialog-content-25 {
    background: #1e1e1e;
    border-radius: 6px;
    width: 80%;
    max-width: 500px;
    margin: 10% auto;
    position: relative;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    font-family: 'Consolas', monospace;
    color: #d4d4d4;
    animation: slideDown-25 0.3s ease-out;
}

.terminal-header {
    background: #333;
    padding: 8px 15px;
    font-size: 14px;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    display: flex;
    align-items: center;
}
.terminal-header::before {
    content: '';
    display: inline-block;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #ff5f56;
    margin-right: 8px;
    box-shadow: 20px 0 0 #ffbd2e, 40px 0 0 #27c93f;
}
.terminal-header span {
    margin-left: 55px;
    color: #bbb;
}

.terminal-body {
    padding: 20px;
    min-height: 100px;
}
.terminal-body p {
    margin: 0;
    line-height: 1.8;
}
.terminal-body .cursor {
    display: inline-block;
    width: 10px;
    background-color: #d4d4d4;
    animation: blink-25 1s step-end infinite;
}

.terminal-footer {
    display: flex;
    padding: 15px 20px;
    gap: 15px;
    border-top: 1px dashed #444;
}

.close-btn-25 {
    background: transparent;
    color: #a3be8c;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
    font-weight: bold;
    transition: color 0.2s;
}
.close-btn-25:hover {
    color: #fff;
    text-decoration: underline;
}

@keyframes fadeIn-25 {
    from { opacity: 0; } to { opacity: 1; }
}
@keyframes slideDown-25 {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@keyframes blink-25 {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
@media (max-width: 768px) {
    .dialog-content-25 { width: 90%; }
}

(function () {
    var btn = document.getElementById('dialog-btn-25');
    var dialog = document.getElementById('dialog-25');
    var closeBtns = dialog.querySelectorAll('.close-btn-25');

    if (!btn || !dialog) return;

    function openDialog() {
        dialog.style.display = 'block';
        document.body.style.overflow = 'hidden';
    }

    function closeDialog() {
        dialog.style.display = 'none';
        document.body.style.overflow = 'auto';
    }

    btn.addEventListener('click', openDialog);
    
    closeBtns.forEach(function(b) { b.addEventListener('click', closeDialog); });

    dialog.addEventListener('click', function (e) {
        if (e.target === dialog) {
            closeDialog();
        }
    });

    document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape' && dialog.style.display === 'block') {
            closeDialog();
        }
    });
})();