<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Kole UI · Tabs (H5)</title>
<link rel="stylesheet" href="../.design_library/kole-ui/colors_and_type.css">
<link rel="stylesheet" href="./Tabs.css">
<style>
  .demo { padding: 24px; background: var(--kole-color-page-bg); font-family: var(--font-family); }
  h1 { font-size: 20px; margin: 0 0 4px; color: var(--kole-color-text-title); }
  .sub { color: var(--kole-color-text-secondary); margin: 0 0 24px; font-size: 12px; }
  .demo-block { background: var(--kole-color-card-bg); border-radius: 8px; padding: 16px; margin-bottom: 24px; }
  .demo-block > .hint { color: var(--kole-color-text-secondary); font-size: 12px; margin: 0 0 12px; }
</style>
</head>
<body>
<div class="demo">
  <h1>Kole UI · Tabs 组件（纯 H5）</h1>
  <p class="sub">对齐 PageTabs 规范：线型 / 卡片型 / 胶囊型，支持禁用、关闭、新增</p>

  <!-- 线型 -->
  <div class="demo-block">
    <p class="hint">线型（默认）</p>
    <div class="kole-tabs type-line" data-tabs id="tabs-line">
      <div class="kole-tabs-nav" role="tablist">
        <div class="kole-tabs-tab is-active" role="tab" tabindex="0" data-key="basic">基本信息</div>
        <div class="kole-tabs-tab" role="tab" tabindex="0" data-key="safe" data-behavior="tab-switches:data-panel">安全设置</div>
        <div class="kole-tabs-tab" role="tab" tabindex="0" data-key="notify">通知</div>
        <div class="kole-tabs-tab is-disabled" role="tab" tabindex="0" data-key="auth">授权</div>
      </div>
      <div class="kole-tabs-content" data-panels>
        <div data-panel="basic">这里是「基本信息」面板内容。</div>
        <div data-panel="safe" hidden>这里是「安全设置」面板内容。</div>
        <div data-panel="notify" hidden>这里是「通知」面板内容。</div>
        <div data-panel="auth" hidden>这里是「授权」面板内容。</div>
      </div>
    </div>
  </div>

  <!-- 卡片型（可关闭 + 新增） -->
  <div class="demo-block">
    <p class="hint">卡片型（可关闭 / 新增）</p>
    <div class="kole-tabs type-card" data-tabs id="tabs-card">
      <div class="kole-tabs-nav" role="tablist">
        <div class="kole-tabs-tab is-active" role="tab" tabindex="0" data-key="t1">订单 <span class="kole-tabs-close" data-close>×</span></div>
        <div class="kole-tabs-tab" role="tab" tabindex="0" data-key="t2">退款 <span class="kole-tabs-close" data-close>×</span></div>
        <div class="kole-tabs-add" role="button" tabindex="0" aria-label="新增标签页" data-add>+</div>
      </div>
      <div class="kole-tabs-content" data-panels>
        <div data-panel="t1">订单标签页内容。</div>
        <div data-panel="t2" hidden>退款标签页内容。</div>
      </div>
    </div>
  </div>

  <!-- 胶囊型 -->
  <div class="demo-block">
    <p class="hint">胶囊型</p>
    <div class="kole-tabs type-pill" data-tabs id="tabs-pill">
      <div class="kole-tabs-nav" role="tablist">
        <div class="kole-tabs-tab is-active" role="tab" tabindex="0" data-key="all">全部</div>
        <div class="kole-tabs-tab" role="tab" tabindex="0" data-key="todo">待办</div>
        <div class="kole-tabs-tab" role="tab" tabindex="0" data-key="done">已完成</div>
      </div>
      <div class="kole-tabs-content" data-panels>
        <div data-panel="all">全部任务。</div>
        <div data-panel="todo" hidden>待办任务。</div>
        <div data-panel="done" hidden>已完成任务。</div>
      </div>
    </div>
  </div>
</div>

<script>
function initTabs(root) {
  const nav = root.querySelector('.kole-tabs-nav');
  const panels = root.querySelector('[data-panels]');

  function activate(key) {
    root.querySelectorAll('.kole-tabs-tab').forEach(t => {
      const on = t.dataset.key === key;
      t.classList.toggle('is-active', on);
    });
    if (panels) panels.querySelectorAll('[data-panel]').forEach(p => {
      p.hidden = p.dataset.panel !== key;
    });
  }

  nav.addEventListener('click', (e) => {
    const closeBtn = e.target.closest('[data-close]');
    const addBtn = e.target.closest('[data-add]');
    const tab = e.target.closest('.kole-tabs-tab');

    if (closeBtn && tab) {
      e.stopPropagation();
      const removedKey = tab.dataset.key;
      tab.remove();
      const first = root.querySelector('.kole-tabs-tab');
      if (first) activate(first.dataset.key);
      return;
    }
    if (addBtn) {
      const n = root.querySelectorAll('.kole-tabs-tab').length + 1;
      const key = 'new' + n;
      const el = document.createElement('div');
      el.className = 'kole-tabs-tab';
      el.dataset.key = key;
      el.innerHTML = '新标签 <span class="kole-tabs-close" data-close>×</span>';
      addBtn.before(el);
      const p = document.createElement('div');
      p.dataset.panel = key;
      p.textContent = '新标签内容 #' + n;
      panels.appendChild(p);
      activate(key);
      return;
    }
    if (tab && !tab.classList.contains('is-disabled')) {
      activate(tab.dataset.key);
    }
  });
}

document.querySelectorAll('[data-tabs]').forEach(initTabs);
</script>
</body>
</html>
