95 lines
2.0 KiB
Vue
95 lines
2.0 KiB
Vue
<script setup>
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import {onMounted, reactive, ref, watch} from "vue";
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import GM from '../../utils'
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import {
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getSlideDistance,
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slideInit,
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slideReset,
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slideTouchEnd,
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slideTouchMove,
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slideTouchStart
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} from "./common";
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import {SlideType} from "@/utils/const_var";
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const props = defineProps({
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index: {
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type: Number,
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default: () => {
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return 0
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}
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},
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name: {
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type: String,
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default: () => ''
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},
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//改变index，是否使用动画
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changeActiveIndexUseAnim: {
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type: Boolean,
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default: true
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},
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})
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const emit = defineEmits(['update:index'])
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const judgeValue = 20
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const wrapperEl = ref(null)
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const state = reactive({
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name: props.name,
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localIndex: props.index,
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needCheck: true,
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next: false,
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start: {x: 0, y: 0, time: 0},
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move: {x: 0, y: 0},
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wrapper: {width: 0, height: 0, childrenLength: 0}
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})
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watch(
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() => props.index,
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(newVal) => {
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if (state.localIndex !== newVal) {
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state.localIndex = newVal
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if (props.changeActiveIndexUseAnim) {
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GM.$setCss(wrapperEl.value, 'transition-duration', `300ms`)
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}
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GM.$setCss(wrapperEl.value, 'transform', `translate3d(${getSlideDistance(state, SlideType.HORIZONTAL)}px, 0, 0)`)
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}
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}
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)
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onMounted(() => {
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slideInit(wrapperEl.value, state, SlideType.HORIZONTAL)
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})
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function touchStart(e) {
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slideTouchStart(e, wrapperEl.value, state)
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}
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function touchMove(e) {
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slideTouchMove(e, wrapperEl.value, state, judgeValue, canNext, null, SlideType.HORIZONTAL)
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}
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function touchEnd(e) {
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slideTouchEnd(e, state, canNext, () => {
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})
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slideReset(wrapperEl.value, state, SlideType.HORIZONTAL, emit)
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}
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function canNext(isNext) {
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return !((state.localIndex === 0 && !isNext) || (state.localIndex === state.wrapper.childrenLength - 1 && isNext));
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}
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</script>
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<template>
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<div class="slide hhhh">
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<div class="slide-list"
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ref="wrapperEl"
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@touchstart="touchStart"
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@touchmove="touchMove"
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@touchend="touchEnd"
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>
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<slot></slot>
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</div>
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</div>
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</template>
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