Function loadDashboardData

web/scripts/ragnar_modern.js:2675–2725

()

function _wifiFsClose(el) {
    el.classList.add('hidden');
    el.setAttribute('aria-hidden', 'true');
    document.body.classList.remove('wifi-fs-open');
    _wifiState.fs.open = false;
    _wifiState.hoverBssid = null;
    document.removeEventListener('keydown', _wifiFsKey);
    if (document.fullscreenElement && _wifiState.fs.native) document.exitFullscreen().catch(() => {});
    _wifiState.fs.native = false;
    if (_wifiState.view === 'waterfall') _wifiDrawWaterfall();
    else if (_wifiState.data) _wifiDrawSpectrum();
}

function _wifiFsWire() {
    if (_wifiState.fs.wired) return;
    _wifiState.fs.wired = true;
    document.querySelectorAll('#wifi-fs-band button').forEach(b =>
        b.addEventListener('click', () => wifiSetBand(b.dataset.band)));
    document.querySelectorAll('#wifi-fs-view button').forEach(b =>
        b.addEventListener('click', () => { if (!b.disabled) wifiSetView(b.dataset.view); }));
    // Overlay toggles mirror the in-page checkboxes, so the existing change
    // handlers stay the single implementation.
    [['wifi-auto', 'wifi-fs-auto'], ['wifi-bt', 'wifi-fs-bt'], ['wifi-zb', 'wifi-fs-zb']].forEach(([mainId, fsId]) => {
        const m = document.getElementById(mainId), f = document.getElementById(fsId);
        if (!m || !f) return;
        f.addEventListener('change', () => {
            if (f.disabled) { f.checked = false; return; }
            m.checked = f.checked;
            m.dispatchEvent(new Event('change'));
        });
        m.addEventListener('change', () => { f.checked = m.checked; });
    });
    const canvas = document.getElementById('wifi-spectrum-fs');
    _wifiWireCanvas(canvas, 'wifi-fs-tip', 'wifi-fs-readout');
    if (canvas && window.ResizeObserver) {
        new ResizeObserver(() => {
            if (!_wifiState.fs.open) return;
            if (_wifiState.view === 'waterfall') _wifiDrawWaterfall();
            else if (_wifiState.data) _wifiDrawSpectrum();
        }).observe(canvas.parentElement || canvas);
    }
    // Leaving native fullscreen (browser Esc / F11) should close the overlay too.
    document.addEventListener('fullscreenchange', () => {
        if (_wifiState.fs.open && _wifiState.fs.native && !document.fullscreenElement) {
            _wifiState.fs.native = false;
            _wifiFsClose(document.getElementById('wifi-fs'));
        }
    });
}

function _wifiFsKey(e) {
    if (!_wifiState.fs.open) return;
    const tag = (e.target && e.target.tagName || '').toLowerCase();
    const typing = tag === 'input' || tag === 'select' || tag === 'textarea';
    if (e.key === 'Escape') { e.preventDefault(); wifiToggleFullscreen(); return; }
    if (typing) return;