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(function () { |
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'use strict'; |
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|
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/* ── Typography CSS-var helper ──────────────────────────────── */ |
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var defined = function (v) { return v !== undefined && v !== null && v !== ''; }; |
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function typoCssVarsForEl(typo, prefix, el) { |
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if (!typo || typeof typo !== 'object') return; |
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var m = { |
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family: 'font-family', |
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weight: 'font-weight', |
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style: 'font-style', |
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decoration: 'text-decoration', |
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transform: 'text-transform', |
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sizeDesktop: 'font-size-d', |
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sizeTablet: 'font-size-t', |
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sizeMobile: 'font-size-m', |
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lineHeightDesktop: 'line-height-d', |
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lineHeightTablet: 'line-height-t', |
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lineHeightMobile: 'line-height-m', |
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letterSpacingDesktop:'letter-spacing-d', |
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letterSpacingTablet: 'letter-spacing-t', |
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letterSpacingMobile: 'letter-spacing-m', |
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wordSpacingDesktop: 'word-spacing-d', |
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wordSpacingTablet: 'word-spacing-t', |
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wordSpacingMobile: 'word-spacing-m' |
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}; |
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var needsPx = { sizeDesktop:1,sizeTablet:1,sizeMobile:1,letterSpacingDesktop:1,letterSpacingTablet:1,letterSpacingMobile:1,wordSpacingDesktop:1,wordSpacingTablet:1,wordSpacingMobile:1 }; |
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Object.keys(m).forEach(function (k) { |
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if (defined(typo[k])) { |
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var v = typo[k]; |
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if (needsPx[k] && typeof v === 'number') v = v + (typo[k.replace(/Desktop|Tablet|Mobile/, 'Unit')] || 'px'); |
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el.style.setProperty(prefix + m[k], '' + v); |
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} |
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}); |
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if (defined(typo.family)) el.style.setProperty(prefix + 'font-family', typo.family + ', sans-serif'); |
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} |
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|
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function initBlock(root) { |
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var optsRaw = root.getAttribute('data-opts'); |
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var opts; |
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try { opts = JSON.parse(optsRaw); } catch (e) { opts = {}; } |
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|
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var targetDate = opts.targetDate || ''; |
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var showDays = opts.showDays !== false; |
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var showHours = opts.showHours !== false; |
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var showMinutes = opts.showMinutes !== false; |
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var showSeconds = opts.showSeconds !== false; |
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var showLabels = opts.showLabels !== false; |
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var showSeps = opts.showSeparators !== false; |
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var endMessage = opts.endMessage || '🎉 The wait is over!'; |
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var endAction = opts.endAction || 'message'; |
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var cardRadius = opts.cardRadius || 8; |
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var cardGap = opts.cardGap || 16; |
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var digitSize = opts.digitSize || 56; |
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var labelFontSize = opts.labelFontSize || 12; |
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var flipBg = opts.flipBg || '#1e1b4b'; |
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var flipColor = opts.flipColor || '#ffffff'; |
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var flipHingeBg = opts.flipHingeBg || '#0f0e17'; |
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var labelColor = opts.labelColor || '#64748b'; |
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var sepColor = opts.separatorColor || '#6366f1'; |
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var sectionBg = opts.sectionBg || '#f8fafc'; |
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var titleColor = opts.titleColor || '#1e1b4b'; |
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|
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if (sectionBg) root.style.background = sectionBg; |
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|
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typoCssVarsForEl(opts.typoTitle, '--bkbg-fcd-tt-', root); |
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typoCssVarsForEl(opts.typoSubtitle, '--bkbg-fcd-ts-', root); |
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typoCssVarsForEl(opts.typoDigit, '--bkbg-fcd-td-', root); |
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typoCssVarsForEl(opts.typoLabel, '--bkbg-fcd-tl-', root); |
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|
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var titleEl = root.querySelector('.bkbg-fc-title'); |
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if (titleEl) { titleEl.style.color = titleColor; } |
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var subEl = root.querySelector('.bkbg-fc-subtitle'); |
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if (subEl) { subEl.style.color = titleColor; } |
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|
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var target = targetDate ? new Date(targetDate).getTime() : null; |
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if (!target || isNaN(target)) { target = Date.now() + 7 * 24 * 60 * 60 * 1000; } // demo: 7 days |
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|
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// ---- Build digit cards ---- |
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var units = []; |
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if (showDays) units.push({ key: 'd', label: 'Days', max: 999 }); |
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if (showHours) units.push({ key: 'h', label: 'Hours', max: 23 }); |
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if (showMinutes) units.push({ key: 'm', label: 'Minutes', max: 59 }); |
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if (showSeconds) units.push({ key: 's', label: 'Seconds', max: 59 }); |
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|
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var row = document.createElement('div'); |
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row.className = 'bkbg-fc-row'; |
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row.style.gap = cardGap + 'px'; |
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root.appendChild(row); |
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|
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// Map from key to array [card0, card1] (for 2-digit display) |
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var cards = {}; |
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|
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function makeDigitCard(digit) { |
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var card = document.createElement('div'); |
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card.className = 'bkbg-fc-card'; |
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card.style.cssText = 'background:' + flipBg + ';border-radius:' + cardRadius + 'px;color:' + flipColor + ';'; |
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|
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var upper = document.createElement('div'); |
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upper.className = 'bkbg-fc-upper'; |
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upper.textContent = digit; |
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|
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var lower = document.createElement('div'); |
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lower.className = 'bkbg-fc-lower'; |
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lower.textContent = digit; |
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|
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var hinge = document.createElement('div'); |
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hinge.className = 'bkbg-fc-hinge'; |
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hinge.style.background = flipHingeBg; |
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|
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card.appendChild(upper); |
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card.appendChild(lower); |
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card.appendChild(hinge); |
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return card; |
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} |
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|
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function flipDigitCard(card, oldD, newD) { |
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if (oldD === newD) return; |
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var upper = card.querySelector('.bkbg-fc-upper'); |
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var lower = card.querySelector('.bkbg-fc-lower'); |
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|
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// Remove old flap elements |
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var old = card.querySelectorAll('.bkbg-fc-flap-upper, .bkbg-fc-flap-lower'); |
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old.forEach(function (el) { el.remove(); }); |
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|
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// Flap upper: shows oldD, flips away |
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var flapUpper = document.createElement('div'); |
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flapUpper.className = 'bkbg-fc-flap-upper'; |
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flapUpper.textContent = oldD; |
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flapUpper.style.cssText = 'color:' + flipColor + ';'; |
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|
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// Flap lower: shows newD, flips in |
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var flapLower = document.createElement('div'); |
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flapLower.className = 'bkbg-fc-flap-lower'; |
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flapLower.textContent = newD; |
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flapLower.style.cssText = 'color:' + flipColor + ';background:' + flipBg + ';'; |
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|
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// Update static halves immediately for lower, update upper after animation |
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lower.textContent = newD; |
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|
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card.appendChild(flapUpper); |
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card.appendChild(flapLower); |
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|
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flapUpper.addEventListener('animationend', function () { |
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upper.textContent = newD; |
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flapUpper.remove(); |
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}); |
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flapLower.addEventListener('animationend', function () { |
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flapLower.remove(); |
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}); |
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} |
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|
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units.forEach(function (u, i) { |
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if (i > 0 && showSeps) { |
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var sep = document.createElement('div'); |
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sep.className = 'bkbg-fc-sep'; |
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sep.textContent = ':'; |
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sep.style.cssText = 'color:' + sepColor + ';'; |
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row.appendChild(sep); |
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} |
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|
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var unit_ = document.createElement('div'); |
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unit_.className = 'bkbg-fc-unit'; |
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|
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var pair = document.createElement('div'); |
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pair.className = 'bkbg-fc-pair'; |
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|
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var c0 = makeDigitCard('0'); |
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var c1 = makeDigitCard('0'); |
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pair.appendChild(c0); |
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pair.appendChild(c1); |
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unit_.appendChild(pair); |
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|
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if (showLabels) { |
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var lbl = document.createElement('div'); |
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lbl.className = 'bkbg-fc-label'; |
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lbl.textContent = u.label; |
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lbl.style.cssText = 'color:' + labelColor + ';'; |
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unit_.appendChild(lbl); |
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} |
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|
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row.appendChild(unit_); |
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cards[u.key] = [c0, c1]; |
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}); |
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|
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// ---- Prev values cache ---- |
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var prev = { d: -1, h: -1, m: -1, s: -1 }; |
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|
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function updateCards(key, val) { |
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var str = String(Math.max(0, val)).padStart(2, '0'); |
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var d0 = str[0]; |
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var d1 = str[1]; |
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var prevStr = String(Math.max(0, prev[key])).padStart(2, '0'); |
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|
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if (prev[key] < 0) { |
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// First render — no animation |
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if (cards[key]) { |
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cards[key][0].querySelector('.bkbg-fc-upper').textContent = d0; |
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cards[key][0].querySelector('.bkbg-fc-lower').textContent = d0; |
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cards[key][1].querySelector('.bkbg-fc-upper').textContent = d1; |
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cards[key][1].querySelector('.bkbg-fc-lower').textContent = d1; |
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} |
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} else { |
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if (d0 !== prevStr[0] && cards[key]) flipDigitCard(cards[key][0], prevStr[0], d0); |
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if (d1 !== prevStr[1] && cards[key]) flipDigitCard(cards[key][1], prevStr[1], d1); |
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} |
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prev[key] = val; |
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} |
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|
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var finished = false; |
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|
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function tick() { |
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if (finished) return; |
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var now = Date.now(); |
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var diff = Math.max(0, target - now); |
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|
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if (diff <= 0) { |
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finished = true; |
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if (endAction === 'hide') { |
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root.style.display = 'none'; |
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} else if (endAction === 'message') { |
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row.style.display = 'none'; |
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var msg = document.createElement('div'); |
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msg.className = 'bkbg-fc-end'; |
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msg.textContent = endMessage; |
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msg.style.color = titleColor; |
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root.appendChild(msg); |
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} |
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return; // stop ticking |
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} |
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|
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var totalSec = Math.floor(diff / 1000); |
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var s = totalSec % 60; |
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var totalMin = Math.floor(totalSec / 60); |
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var m = totalMin % 60; |
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var totalHour = Math.floor(totalMin / 60); |
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var h = totalHour % 24; |
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var d = Math.floor(totalHour / 24); |
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|
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if (showDays) updateCards('d', d); |
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if (showHours) updateCards('h', h); |
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if (showMinutes) updateCards('m', m); |
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if (showSeconds) updateCards('s', s); |
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|
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setTimeout(tick, 1000); |
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} |
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|
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tick(); |
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} |
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|
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document.querySelectorAll('.bkbg-fc-app').forEach(function (root) { |
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initBlock(root); |
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}); |
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})(); |
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|
