robert
/
xjs


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Layer DOM Content + Steps</title>
  <link rel="stylesheet" href="../demo.css">
  <link rel="stylesheet" href="../../xjs.css">
  <style>
    .row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }
    .btn {
      appearance: none;
      border: 1px solid rgba(255,255,255,0.12);
      background: rgba(255,255,255,0.04);
      color: #fff;
      border-radius: 999px;
      padding: 10px 14px;
      font-weight: 650;
      cursor: pointer;
      transition: border-color 0.15s ease, background 0.15s ease;
    }
    .btn:hover { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.06); }
    .btn.primary { border-color: rgba(63,195,238,0.55); background: rgba(63,195,238,0.12); }
    .btn.success { border-color: rgba(165,220,134,0.55); background: rgba(165,220,134,0.12); }
    .demo-visual { padding: 22px 24px; }
    .hint { font-size: 12px; color: #8c8c8c; line-height: 1.5; margin-top: 10px; }

    /* The DOM blocks below are hidden by default. Layer will move them into popup and temporarily show them. */
    .hidden-dom { display: none; }

    .form {
      width: 100%;
      text-align: left;
      display: grid;
      gap: 10px;
    }
    .field label {
      display: block;
      font-size: 12px;
      color: #777;
      margin-bottom: 6px;
    }
    .field input, .field select {
      width: 100%;
      box-sizing: border-box;
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid rgba(0,0,0,0.12);
      outline: none;
      background: #fff;
      color: #111;
      font-size: 14px;
    }
    .error {
      color: #c0392b;
      font-size: 12px;
      min-height: 16px;
    }
    pre {
      width: 100%;
      padding: 12px;
      border-radius: 12px;
      background: rgba(0,0,0,0.06);
      overflow: auto;
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="page-top">
      <div class="crumb">UI › LAYER</div>
      <div class="since">DOM + STEPS</div>
    </div>

    <h1>DOM content + Step flow</h1>
    <p class="description">
      Demonstrates <code class="inline">dom</code> (mount/restore hidden DOM into popup) and a multi-step wizard using <code class="inline">step()</code> / <code class="inline">steps()</code>.
    </p>

    <div class="box-container">
      <div class="demo-visual">
        <div class="row">
          <button class="btn primary" onclick="openDom()">Open DOM popup</button>
          <button class="btn success" onclick="openWizard()">Open step wizard</button>
        </div>
        <div class="hint">
          Tip: step wizard disables backdrop/ESC close to avoid accidental dismiss.
        </div>
      </div>

      <div class="box-header">
        <div class="box-title">Example</div>
        <div class="tabs">
          <div class="tab active" onclick="switchTab('js')">JavaScript</div>
          <div class="tab" onclick="switchTab('html')">HTML</div>
          <div class="tab" onclick="switchTab('css')">CSS</div>
        </div>
      </div>

      <pre id="js-code" class="code-view active">// 1) Single popup: show a hidden DOM block inside Layer
xjs.layer({
  title: 'DOM content',
  dom: '#demo_dom_block',
  showCancelButton: true,
  confirmButtonText: 'OK',
  cancelButtonText: 'Close'
});

// 2) Step flow (wizard) - no icon during steps; final summary is allowed
xjs.Layer.$({
  closeOnClickOutside: false,
  closeOnEsc: false,
  popupAnimation: false,
  confirmButtonColor: '#3085d6',
  cancelButtonColor: '#444'
})
.step({
  title: 'Step 1: Basic info',
  dom: '#wizard_step_1',
  showCancelButton: true,
  cancelButtonText: 'Cancel',
  preConfirm(popup) {
    const name = popup.querySelector('input[name="name"]').value.trim();
    const err = popup.querySelector('[data-error]');
    if (!name) { err.textContent = 'Please enter your name.'; return false; }
    err.textContent = '';
    return { name };
  }
})
.step({
  title: 'Step 2: Preferences',
  dom: '#wizard_step_2',
  preConfirm(popup) {
    const plan = popup.querySelector('select[name="plan"]').value;
    return { plan };
  }
})
.step({
  title: 'Summary',
  icon: 'success',
  isSummary: true,
  html: '&lt;div class="hint"&gt;Click OK to finish.&lt;/div&gt;'
})
.fire()
.then((res) =&gt; {
  if (res.isConfirmed) {
    xjs.layer({
      title: 'Done',
      icon: 'success',
      popupAnimation: false,
      replace: true,
      html: '&lt;pre&gt;' + JSON.stringify(res.value, null, 2) + '&lt;/pre&gt;'
    });
  }
});</pre>

      <pre id="html-code" class="html-view">&lt;button class="btn primary" onclick="openDom()"&gt;Open DOM popup&lt;/button&gt;
&lt;button class="btn success" onclick="openWizard()"&gt;Open step wizard&lt;/button&gt;

&lt;!-- Hidden DOM blocks (default display:none) --&gt;
&lt;div id="demo_dom_block" class="hidden-dom"&gt;...&lt;/div&gt;
&lt;div id="wizard_step_1" class="hidden-dom"&gt;...&lt;/div&gt;
&lt;div id="wizard_step_2" class="hidden-dom"&gt;...&lt;/div&gt;</pre>

      <pre id="css-code" class="css-view">/* This page hides DOM blocks by default:
.hidden-dom { display: none; }

Layer will move the element into the popup while open,
then restore it back (and restore display/hidden state) on close. */</pre>

      <div class="feature-desc">
        <strong>功能说明：</strong>
        <code class="inline">dom</code> 支持把指定 DOM（可默认隐藏）挂进弹窗并在关闭时还原；步骤流通过同一弹窗内平滑切换实现“分步填写”体验，最终 <code class="inline">res.value</code> 返回每一步的 <code class="inline">preConfirm</code> 结果数组。
      </div>
    </div>

    <!-- Hidden DOM content (these are mounted into Layer) -->
    <div id="demo_dom_block" class="hidden-dom">
      <div class="form">
        <div class="field">
          <label>Quick note</label>
          <input placeholder="This input lives in a hidden DOM block" value="Hello from DOM!">
        </div>
        <div class="hint" style="margin-top: -4px;">
          This DOM node is moved into the popup and restored on close.
        </div>
      </div>
    </div>

    <div id="wizard_step_1" class="hidden-dom">
      <div class="form">
        <div class="field">
          <label>Name</label>
          <input name="name" placeholder="Your name">
        </div>
        <div class="error" data-error></div>
      </div>
    </div>

    <div id="wizard_step_2" class="hidden-dom">
      <div class="form">
        <div class="field">
          <label>Plan</label>
          <select name="plan">
            <option value="free">Free</option>
            <option value="pro">Pro</option>
            <option value="team">Team</option>
          </select>
        </div>
        <div class="hint">Confirm will finish the wizard.</div>
      </div>
    </div>

    <div class="doc-nav" aria-label="Previous and next navigation">
      <a href="#" id="prevLink" onclick="goPrev(); return false;">
        <span><span class="nav-label">Previous</span><br><span class="nav-title" id="prevTitle">—</span></span>
        <span aria-hidden="true">←</span>
      </a>
      <div class="nav-center" id="navCenter">Layer</div>
      <a href="#" id="nextLink" onclick="goNext(); return false;">
        <span><span class="nav-label">Next</span><br><span class="nav-title" id="nextTitle">—</span></span>
        <span aria-hidden="true">→</span>
      </a>
    </div>
  </div>

  <script src="../highlight_css.js"></script>
  <script>
    const CURRENT = 'layer/test_dom_steps.html';
    // =========================================================
    // Dev loader (cache-bust) for local debugging
    // - Ensure this page always uses the latest workspace `xjs.js` + `layer.js`
    // - Avoid "no change" caused by browser caching `?v=dev`
    // =========================================================
    const DEV_CACHE_BUST = Date.now();
    function loadScript(src) {
      return new Promise((resolve, reject) => {
        const s = document.createElement('script');
        s.src = src;
        s.async = false; // preserve order
        s.onload = () => resolve();
        s.onerror = () => reject(new Error('Failed to load: ' + src));
        (document.head || document.documentElement).appendChild(s);
      });
    }

    function switchTab(tab) {
      document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
      document.querySelectorAll('.code-view, .html-view, .css-view').forEach(v => v.classList.remove('active'));
      if (tab === 'js') {
        document.querySelector('.tabs .tab:nth-child(1)')?.classList.add('active');
        document.getElementById('js-code')?.classList.add('active');
      } else if (tab === 'html') {
        document.querySelector('.tabs .tab:nth-child(2)')?.classList.add('active');
        document.getElementById('html-code')?.classList.add('active');
      } else {
        document.querySelector('.tabs .tab:nth-child(3)')?.classList.add('active');
        document.getElementById('css-code')?.classList.add('active');
      }
    }

    function openDom() {
      xjs.layer({
        title: 'DOM content',
        dom: '#demo_dom_block',
        popupAnimation: true,
        showCancelButton: true,
        confirmButtonText: 'OK',
        cancelButtonText: 'Close'
      });
    }

    function openWizard() {
      xjs.Layer.$({
        closeOnClickOutside: false,
        closeOnEsc: false,
        popupAnimation: false,
        confirmButtonColor: '#3085d6',
        cancelButtonColor: '#444'
      })
      .step({
        title: 'Step 1: Basic info',
        dom: '#wizard_step_1',
        showCancelButton: true,
        cancelButtonText: 'Cancel',
        preConfirm(popup) {
          const name = popup.querySelector('input[name="name"]').value.trim();
          const err = popup.querySelector('[data-error]');
          if (!name) { err.textContent = 'Please enter your name.'; return false; }
          err.textContent = '';
          return { name };
        }
      })
      .step({
        title: 'Step 2: Preferences',
        dom: '#wizard_step_2',
        preConfirm(popup) {
          const plan = popup.querySelector('select[name="plan"]').value;
          return { plan };
        }
      })
      .step({
        title: 'Summary',
        icon: 'success',
        isSummary: true,
        html: '<div class="hint">Click OK to finish.</div>'
      })
      .fire()
      .then((res) => {
        if (res.isConfirmed) {
          xjs.layer({
            title: 'Done',
            icon: 'success',
            popupAnimation: false,
            replace: true,
            html: '<pre>' + JSON.stringify(res.value, null, 2) + '</pre>'
          });
        } else {
          xjs.layer({ title: 'Dismissed', icon: 'info', popupAnimation: false, replace: true, text: 'Flow cancelled' });
        }
      });
    }

    function goPrev() { window.parent?.docNavigatePrev?.(CURRENT); }
    function goNext() { window.parent?.docNavigateNext?.(CURRENT); }

    function syncNavLabels() {
      const api = window.parent?.docGetPrevNext;
      if (typeof api !== 'function') return;
      const { prev, next, current } = api(CURRENT) || {};
      const prevLink = document.getElementById('prevLink');
      const nextLink = document.getElementById('nextLink');
      if (prev) document.getElementById('prevTitle').textContent = prev.title || prev.url;
      else { prevLink.style.visibility = 'hidden'; }
      if (next) document.getElementById('nextTitle').textContent = next.title || next.url;
      else { nextLink.style.visibility = 'hidden'; }
      document.getElementById('navCenter').textContent = (current && current.group) ? current.group : 'Layer';
    }

    try { window.parent?.setMiddleActive?.(CURRENT); } catch {}
    syncNavLabels();
  </script>
  <script>
    // NOTE: xjs.js bundles an older Layer in some builds.
    // For local testing, load standalone layer.js last to ensure this page uses the edited Layer implementation.
    (async () => {
      const base = '../../';
      // Important:
      // - Do NOT load `xjs.js` dev-loader here, because it internally loads `layer.js` again
      //   (without cache-busting) and may overwrite the fresh one after our load finishes.
      // - Load sources directly with cache-bust to guarantee we use the current workspace code.
      await loadScript(base + 'animal.js?_=' + DEV_CACHE_BUST);
      try { if (window.animal && !window.xjs) window.xjs = window.animal; } catch {}
      await loadScript(base + 'layer.js?_=' + DEV_CACHE_BUST);
    })().catch((e) => {
      try { console.error(e); } catch {}
    });
  </script>
</body>
</html>