center thumb

This commit is contained in:
2026-05-25 08:48:53 +02:00
parent b0d53d34ac
commit 96b13db79c

View File

@@ -117,13 +117,13 @@
container.style.cssText = 'position:relative;height:28px;display:flex;align-items:center;flex:1;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none;';
const track = document.createElement('div');
track.style.cssText = 'position:absolute;left:8px;right:8px;height:4px;background:#333;border-radius:2px;';
track.style.cssText = 'position:absolute;left:8px;right:8px;height:4px;background:#333;border-radius:2px;top:50%;transform:translateY(-50%);';
const fill = document.createElement('div');
fill.style.cssText = 'position:absolute;left:0;height:100%;background:var(--accent,#9f0);border-radius:2px;pointer-events:none;';
const thumb = document.createElement('div');
thumb.style.cssText = 'position:absolute;width:18px;height:18px;background:var(--accent,#9f0);border-radius:50%;transform:translateX(-50%);box-shadow:0 0 6px rgba(0,0,0,.6);pointer-events:none;transition:transform .1s;';
thumb.style.cssText = 'position:absolute;width:18px;height:18px;background:var(--accent,#9f0);border-radius:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 6px rgba(0,0,0,.6);pointer-events:none;transition:transform .1s;';
const setRatio = (r) => {
fill.style.width = (r * 100) + '%';
@@ -145,7 +145,7 @@
container.addEventListener('pointerdown', (e) => {
e.preventDefault(); // block keyboard + scroll takeover
container.setPointerCapture(e.pointerId);
thumb.style.transform = 'translateX(-50%) scale(1.25)';
thumb.style.transform = 'translate(-50%,-50%) scale(1.25)';
onChange(valueFromClientX(e.clientX));
}, { passive: false });
@@ -157,7 +157,7 @@
const onEnd = (e) => {
if (!container.hasPointerCapture(e.pointerId)) return;
container.releasePointerCapture(e.pointerId);
thumb.style.transform = 'translateX(-50%) scale(1)';
thumb.style.transform = 'translate(-50%,-50%) scale(1)';
};
container.addEventListener('pointerup', onEnd);
container.addEventListener('pointercancel', onEnd);