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If con transicion enter / exit

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Natxo
2026-04-08 12:47:29 +02:00
parent 9c0acb83f8
commit 215a3375b5
1 changed files with 8 additions and 3 deletions
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11
sw.js
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@@ -214,14 +214,19 @@ const append = (parent, child) => {
} }
// --- Control Flow & Built-in Components --- // --- Control Flow & Built-in Components ---
export const If = (condition, renderFn, fallback = null) => { export const If = (condition, renderFn, fallback = null, trans = {}) => {
let cachedNode, currentCondition; let cachedNode, currentCondition;
return () => { return () => {
const show = !!condition(); const show = !!get(condition);
if (show !== currentCondition) { if (show !== currentCondition) {
currentCondition = show;
if (cachedNode) remove(cachedNode); if (cachedNode) remove(cachedNode);
cachedNode = show ? render(renderFn) : (isFunction(fallback) ? render(fallback) : fallback); cachedNode = show ? render(renderFn) : (isFunction(fallback) ? render(fallback) : fallback);
currentCondition = show; if (isNode(cachedNode)) {
if (trans.enter) cachedNode.$enterTransition = trans.enter;
if (trans.exit) cachedNode.$leaveTransition = (done) => trans.exit(cachedNode, done);
cachedNode.$enterTransition?.(cachedNode);
}
} }
return cachedNode; return cachedNode;
} }