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[improvement] DatetimePicker: optimize static methods (#2395)

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This commit is contained in:
neverland
2018-12-27 21:53:43 +08:00
committed by GitHub
parent b1044c6739
commit b81dff92fe
3 changed files with 56 additions and 52 deletions
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12
packages/circle/index.vue
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@@ -26,6 +26,10 @@ import create from '../utils/create';
import { raf, cancel } from '../utils/raf';
import { BLUE, WHITE } from '../utils/color';
function format(rate) {
return Math.min(Math.max(rate, 0), 100);
}
export default create({
name: 'circle',
@@ -100,7 +104,7 @@ export default create({
handler() {
this.startTime = Date.now();
this.startRate = this.value;
this.endRate = this.format(this.rate);
this.endRate = format(this.rate);
this.increase = this.endRate > this.startRate;
this.duration = Math.abs((this.startRate - this.endRate) * 1000 / this.speed);
if (this.speed) {
@@ -119,14 +123,10 @@ export default create({
const now = Date.now();
const progress = Math.min((now - this.startTime) / this.duration, 1);
const rate = progress * (this.endRate - this.startRate) + this.startRate;
this.$emit('input', this.format(parseFloat(rate.toFixed(1))));
this.$emit('input', format(parseFloat(rate.toFixed(1))));
if (this.increase ? rate < this.endRate : rate > this.endRate) {
this.rafId = raf(this.animate);
}
},
format(rate) {
return Math.min(Math.max(rate, 0), 100);
}
}
});