Aurora Admin v1.2.0: 79 components x 5 ends, doc site, contracts batch 1, playground, regression, deploy ready
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<template>
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<div class="aa-slider" :class="{ 'is-disabled': disabled }">
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<div class="aa-slider-track" ref="track" @pointerdown="onTrackDown">
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<div class="aa-slider-rail"></div>
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<div class="aa-slider-fill" :style="fillStyle"></div>
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<div class="aa-slider-ticks" v-if="showTicks">
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<div v-for="(t, i) in tickPercents" :key="i" class="aa-slider-tick" :style="{ left: t + '%' }"></div>
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</div>
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<div
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v-for="(h, i) in handlePercents" :key="i"
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class="aa-slider-handle" :style="{ left: h + '%' }"
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@pointerdown.stop="onHandleDown(i, $event)"
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></div>
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</div>
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<div class="aa-slider-value" v-if="showInput">
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<template v-if="range">
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<input type="number" :value="modelValue[0]" @change="onInput(0, $event)" />
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<span>—</span>
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<input type="number" :value="modelValue[1]" @change="onInput(1, $event)" />
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</template>
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<input v-else type="number" :value="modelValue" @change="onInput(null, $event)" />
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed, onBeforeUnmount } from 'vue';
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const props = defineProps({
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modelValue: { type: [Number, Array], default: 0 }, // number | [lo, hi]
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min: { type: Number, default: 0 },
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max: { type: Number, default: 100 },
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step: { type: Number, default: 1 },
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range: { type: Boolean, default: false },
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showTicks: { type: Boolean, default: false },
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showInput: { type: Boolean, default: false },
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disabled: { type: Boolean, default: false }
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});
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const emit = defineEmits(['update:modelValue', 'change']);
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const track = ref(null);
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const dragIndex = ref(-1);
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const pct = (v) => ((v - props.min) / (props.max - props.min)) * 100;
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const clamp = (v) => {
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const snapped = Math.round((v - props.min) / props.step) * props.step + props.min;
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return Math.max(props.min, Math.min(props.max, snapped));
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};
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const handlePercents = computed(() => {
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if (props.range) return [pct(props.modelValue[0]), pct(props.modelValue[1])];
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return [pct(props.modelValue)];
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});
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const fillStyle = computed(() => {
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if (props.range) {
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const lo = pct(props.modelValue[0]), hi = pct(props.modelValue[1]);
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return { left: lo + '%', width: (hi - lo) + '%' };
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}
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return { left: '0%', width: pct(props.modelValue) + '%' };
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});
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const tickPercents = computed(() => {
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const n = Math.floor((props.max - props.min) / props.step);
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return Array.from({ length: n + 1 }, (_, i) => pct(props.min + i * props.step));
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});
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function setVal(next) {
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emit('update:modelValue', next);
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emit('change', next);
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}
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function valueFromClientX(x) {
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const rect = track.value.getBoundingClientRect();
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return clamp(props.min + (x - rect.left) / rect.width * (props.max - props.min));
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}
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function onHandleDown(i, e) {
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if (props.disabled) return;
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e.preventDefault();
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dragIndex.value = i;
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window.addEventListener('pointermove', onMove);
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window.addEventListener('pointerup', onUp);
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}
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function onTrackDown(e) {
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if (props.disabled || e.target.classList.contains('aa-slider-handle')) return;
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const nv = valueFromClientX(e.clientX);
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if (props.range) {
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const i = Math.abs(nv - props.modelValue[0]) <= Math.abs(nv - props.modelValue[1]) ? 0 : 1;
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const arr = [...props.modelValue]; arr[i] = nv; arr.sort((a, b) => a - b);
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setVal(arr);
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} else {
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setVal(nv);
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}
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}
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function onMove(e) {
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if (dragIndex.value < 0) return;
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const nv = valueFromClientX(e.clientX);
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if (props.range) {
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const arr = [...props.modelValue]; arr[dragIndex.value] = nv; arr.sort((a, b) => a - b);
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setVal(arr);
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} else {
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setVal(nv);
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}
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}
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function onUp() {
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dragIndex.value = -1;
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window.removeEventListener('pointermove', onMove);
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window.removeEventListener('pointerup', onUp);
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}
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function onInput(i, e) {
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const v = +e.target.value;
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if (props.range) {
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const arr = [...props.modelValue]; arr[i] = v; arr.sort((a, b) => a - b);
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setVal(arr);
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} else {
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setVal(v);
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}
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}
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onBeforeUnmount(onUp);
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</script>
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<!-- 样式对齐 组件7.txt SliderInput 规范 -->
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<style scoped>
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.aa-slider { position: relative; display: flex; align-items: center; font-family: var(--font-family, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif); }
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.aa-slider.is-disabled { opacity: .5; pointer-events: none; }
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.aa-slider-track { position: relative; flex: 1; height: 40px; }
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.aa-slider-rail { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); height: 4px; background: #E8ECF1; border-radius: 2px; }
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.aa-slider-fill { position: absolute; top: 50%; transform: translateY(-50%); height: 4px; background: #2F54EB; border-radius: 2px; }
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.aa-slider-handle { position: absolute; top: 50%; width: 14px; height: 14px; border-radius: 50%; background: #fff;
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border: 2px solid #2F54EB; transform: translate(-50%, -50%); cursor: pointer; box-shadow: 0 1px 3px rgba(0,0,0,0.15); transition: box-shadow .15s; }
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.aa-slider-handle:hover, .aa-slider-handle:focus { box-shadow: 0 0 0 4px rgba(47,84,235,0.2); outline: none; }
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.aa-slider-ticks { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); height: 0; pointer-events: none; }
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.aa-slider-tick { position: absolute; top: 0; width: 2px; height: 8px; background: #E8ECF1; transform: translate(-50%, -50%); }
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.aa-slider-value { margin-left: 12px; font-size: 14px; color: #262626; display: inline-flex; align-items: center; gap: 6px; }
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.aa-slider-value input { width: 56px; height: 28px; text-align: center; border: 1px solid #E8ECF1; border-radius: 4px; font-size: 13px; outline: none; color: #262626; }
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.aa-slider-value input:focus { border-color: #2F54EB; box-shadow: 0 0 0 2px rgba(47,84,235,0.2); }
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</style>
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