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@@ -1,538 +0,0 @@
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-<script setup lang="ts">
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-import {
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- type PropType,
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- type CSSProperties,
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- ref,
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- unref,
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- nextTick,
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- computed
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-} from "vue";
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-import {
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- tryOnMounted,
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- tryOnUnmounted,
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- templateRef,
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- useDebounceFn
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-} from "@vueuse/core";
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-import * as utilsMethods from "./utils";
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-const { animationFrame, copyObj } = utilsMethods;
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-animationFrame();
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-
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-defineOptions({
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- name: "ReSeamlessScroll"
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-});
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-
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-const props = defineProps({
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- data: {
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- type: Array as PropType<unknown>
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- },
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- classOption: {
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- type: Object as PropType<unknown>
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- }
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-});
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-
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-const emit = defineEmits<{
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- (e: "scrollEnd"): void;
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-}>();
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-
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-const xPos = ref<number>(0);
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-const yPos = ref<number>(0);
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-const delay = ref<number>(0);
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-const height = ref<number>(0);
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-// 外容器宽度
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-const width = ref<number>(0);
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-// 内容实际宽度
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-const realBoxWidth = ref<number>(0);
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-const realBoxHeight = ref<number>(0);
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-const copyHtml = ref("");
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-// single 单步滚动的定时器
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-let singleWaitTime = null;
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-// move动画的animationFrame定时器
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-let reqFrame = null;
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-let startPos = null;
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-//记录touchStart时候的posY
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-let startPosY = null;
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-//记录touchStart时候的posX
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-let startPosX = null;
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-// mouseenter mouseleave 控制scrollMove()的开关
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-let isHover = false;
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-let ease = "ease-in";
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-
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-if (props.classOption["key"] === undefined) {
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- // eslint-disable-next-line vue/no-mutating-props
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- props.classOption["key"] = 0;
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-}
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-
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-const wrap = templateRef<HTMLElement | null>(
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- `wrap${props.classOption["key"]}`,
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- null
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-);
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-const slotList = templateRef<HTMLElement | null>(
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- `slotList${props.classOption["key"]}`,
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- null
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-);
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-const realBox = templateRef<HTMLElement | null>(
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- `realBox${props.classOption["key"]}`,
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- null
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-);
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-
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-const leftSwitchState = computed(() => {
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- return unref(xPos) < 0;
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-});
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-
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-const rightSwitchState = computed(() => {
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- return Math.abs(unref(xPos)) < unref(realBoxWidth) - unref(width);
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-});
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-
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-const defaultOption = computed(() => {
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- return {
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- //步长
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- step: 1,
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- //启动无缝滚动最小数据数
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- limitMoveNum: 5,
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- //是否启用鼠标hover控制
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- hoverStop: true,
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- // bottom 往下 top 往上(默认) left 向左 right 向右
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- direction: "top",
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- //开启移动端touch
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- openTouch: true,
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- //单条数据高度有值hoverStop关闭
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- singleHeight: 0,
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- //单条数据宽度有值hoverStop关闭
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- singleWidth: 0,
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- //单步停止等待时间
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- waitTime: 1000,
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- switchOffset: 30,
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- autoPlay: true,
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- navigation: false,
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- switchSingleStep: 134,
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- switchDelay: 400,
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- switchDisabledClass: "disabled",
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- // singleWidth/singleHeight 是否开启rem度量
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- isSingleRemUnit: false
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- };
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-});
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-
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-const options = computed(() => {
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- // @ts-expect-error
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- return copyObj({}, unref(defaultOption), props.classOption);
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-});
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-
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-const leftSwitchClass = computed(() => {
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- return unref(leftSwitchState) ? "" : unref(options).switchDisabledClass;
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-});
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-
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-const rightSwitchClass = computed(() => {
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- return unref(rightSwitchState) ? "" : unref(options).switchDisabledClass;
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-});
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-
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-const leftSwitch = computed((): CSSProperties => {
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- return {
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- position: "absolute",
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- margin: `${unref(height) / 2}px 0 0 -${unref(options).switchOffset}px`,
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- transform: "translate(-100%,-50%)"
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- };
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-});
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-
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-const rightSwitch = computed((): CSSProperties => {
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- return {
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- position: "absolute",
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- margin: `${unref(height) / 2}px 0 0 ${
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- unref(width) + unref(options).switchOffset
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- }px`,
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- transform: "translateY(-50%)"
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- };
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-});
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-
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-const isHorizontal = computed(() => {
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- return (
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- unref(options).direction !== "bottom" && unref(options).direction !== "top"
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- );
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-});
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-
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-const float = computed((): CSSProperties => {
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- return unref(isHorizontal)
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- ? { float: "left", overflow: "hidden" }
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- : { overflow: "hidden" };
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-});
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-
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-const pos = computed(() => {
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- return {
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- transform: `translate(${unref(xPos)}px,${unref(yPos)}px)`,
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- transition: `all ${ease} ${unref(delay)}ms`,
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- overflow: "hidden"
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- };
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-});
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-
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-const navigation = computed(() => {
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- return unref(options).navigation;
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-});
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-
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-const autoPlay = computed(() => {
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- if (unref(navigation)) return false;
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- return unref(options).autoPlay;
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-});
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-
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-const scrollSwitch = computed(() => {
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- // 从 props 解构出来的 属性 不再具有响应性.
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- return (props.data as any).length >= unref(options).limitMoveNum;
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-});
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-
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-const hoverStopSwitch = computed(() => {
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- return unref(options).hoverStop && unref(autoPlay) && unref(scrollSwitch);
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-});
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-
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-const canTouchScroll = computed(() => {
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- return unref(options).openTouch;
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-});
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-
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-const baseFontSize = computed(() => {
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- return unref(options).isSingleRemUnit
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- ? parseInt(window.getComputedStyle(document.documentElement, null).fontSize)
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- : 1;
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-});
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-
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-const realSingleStopWidth = computed(() => {
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- return unref(options).singleWidth * unref(baseFontSize);
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-});
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-
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-const realSingleStopHeight = computed(() => {
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- return unref(options).singleHeight * unref(baseFontSize);
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-});
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-
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-const step = computed(() => {
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- let singleStep;
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- const step = unref(options).step;
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- if (unref(isHorizontal)) {
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- singleStep = unref(realSingleStopWidth);
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- } else {
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- singleStep = unref(realSingleStopHeight);
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- }
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- if (singleStep > 0 && singleStep % step > 0) {
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- throw "如果设置了单步滚动,step需是单步大小的约数,否则无法保证单步滚动结束的位置是否准确";
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- }
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- return step;
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-});
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-
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-function reset() {
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- xPos.value = 0;
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- yPos.value = 0;
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- scrollCancle();
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- scrollInitMove();
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-}
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-
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-function leftSwitchClick() {
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- if (!unref(leftSwitchState)) return;
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- // 小于单步距离
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- if (Math.abs(unref(xPos)) < unref(options).switchSingleStep) {
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- xPos.value = 0;
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- return;
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- }
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- xPos.value += unref(options).switchSingleStep;
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-}
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-
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-function rightSwitchClick() {
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- if (!unref(rightSwitchState)) return;
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- // 小于单步距离
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- if (
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- unref(realBoxWidth) - unref(width) + unref(xPos) <
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- unref(options).switchSingleStep
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- ) {
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- xPos.value = unref(width) - unref(realBoxWidth);
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- return;
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- }
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- xPos.value -= unref(options).switchSingleStep;
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-}
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-
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-function scrollCancle() {
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- cancelAnimationFrame(reqFrame || "");
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-}
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-
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-function touchStart(e) {
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- if (!unref(canTouchScroll)) return;
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- let timer;
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- //touches数组对象获得屏幕上所有的touch,取第一个touch
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- const touch = e.targetTouches[0];
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- const { waitTime, singleHeight, singleWidth } = unref(options);
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- //取第一个touch的坐标值
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- startPos = {
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- x: touch.pageX,
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- y: touch.pageY
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- };
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- //记录touchStart时候的posY
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- startPosY = unref(yPos);
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- //记录touchStart时候的posX
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- startPosX = unref(xPos);
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- if (!!singleHeight && !!singleWidth) {
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- if (timer) clearTimeout(timer);
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- timer = setTimeout(() => {
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- scrollCancle();
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- }, waitTime + 20);
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- } else {
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- scrollCancle();
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- }
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-}
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-
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-function touchMove(e) {
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- //当屏幕有多个touch或者页面被缩放过,就不执行move操作
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- if (
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- !unref(canTouchScroll) ||
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- e.targetTouches.length > 1 ||
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- (e.scale && e.scale !== 1)
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- )
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- return;
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- const touch = e.targetTouches[0];
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- const { direction } = unref(options);
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- const endPos = {
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- x: touch.pageX - startPos.x,
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- y: touch.pageY - startPos.y
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- };
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- //阻止触摸事件的默认行为,即阻止滚屏
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- e.preventDefault();
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- //dir,1表示纵向滑动,0为横向滑动
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- const dir = Math.abs(endPos.x) < Math.abs(endPos.y) ? 1 : 0;
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- if (
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- (dir === 1 && direction === "bottom") ||
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- (dir === 1 && direction === "top")
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- ) {
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- // 表示纵向滑动 && 运动方向为上下
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- yPos.value = startPosY + endPos.y;
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- } else if (
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- (dir === 0 && direction === "left") ||
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- (dir === 0 && direction === "right")
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- ) {
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- // 为横向滑动 && 运动方向为左右
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- xPos.value = startPosX + endPos.x;
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- }
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-}
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-
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-function touchEnd() {
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- if (!unref(canTouchScroll)) return;
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-
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- let timer: any;
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- const direction = unref(options).direction;
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- delay.value = 50;
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- if (direction === "top") {
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- if (unref(yPos) > 0) yPos.value = 0;
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- } else if (direction === "bottom") {
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- const h = (unref(realBoxHeight) / 2) * -1;
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- if (unref(yPos) < h) yPos.value = h;
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- } else if (direction === "left") {
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- if (unref(xPos) > 0) xPos.value = 0;
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- } else if (direction === "right") {
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- const w = unref(realBoxWidth) * -1;
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- if (unref(xPos) < w) xPos.value = w;
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- }
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- if (timer) clearTimeout(timer);
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- timer = setTimeout(() => {
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- delay.value = 0;
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- scrollMove();
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- }, unref(delay));
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-}
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-
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-function enter() {
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- if (unref(hoverStopSwitch)) scrollStopMove();
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-}
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-
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-function leave() {
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- if (unref(hoverStopSwitch)) scrollStartMove();
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-}
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-
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-function scrollMove() {
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- // 鼠标移入时拦截scrollMove()
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- if (isHover) return;
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- //进入move立即先清除动画 防止频繁touchMove导致多动画同时进行
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- // scrollCancle();
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- reqFrame = requestAnimationFrame(function () {
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- //实际高度
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- const h = unref(realBoxHeight) / 2;
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- //宽度
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- const w = unref(realBoxWidth) / 2;
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- const { direction, waitTime } = unref(options);
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- if (direction === "top") {
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- // 上
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- if (Math.abs(unref(yPos)) >= h) {
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- emit("scrollEnd");
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- yPos.value = 0;
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- }
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- yPos.value -= step.value;
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- } else if (direction === "bottom") {
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- // 下
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- if (unref(yPos) >= 0) {
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- emit("scrollEnd");
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- yPos.value = h * -1;
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- }
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- yPos.value += step.value;
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- } else if (direction === "left") {
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- // 左
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- if (Math.abs(unref(xPos)) >= w) {
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- emit("scrollEnd");
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- xPos.value = 0;
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- }
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- xPos.value -= step.value;
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- } else if (direction === "right") {
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- // 右
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- if (unref(xPos) >= 0) {
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- emit("scrollEnd");
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- xPos.value = w * -1;
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- }
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- xPos.value += step.value;
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- }
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- if (singleWaitTime) clearTimeout(singleWaitTime);
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- if (unref(realSingleStopHeight)) {
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- //是否启动了单行暂停配置
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- if (Math.abs(unref(yPos)) % unref(realSingleStopHeight) < unref(step)) {
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- // 符合条件暂停waitTime
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- singleWaitTime = setTimeout(() => {
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- scrollMove();
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- }, waitTime);
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- } else {
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- scrollMove();
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- }
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- } else if (unref(realSingleStopWidth)) {
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- if (Math.abs(unref(xPos)) % unref(realSingleStopWidth) < unref(step)) {
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- // 符合条件暂停waitTime
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- singleWaitTime = setTimeout(() => {
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- scrollMove();
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- }, waitTime);
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- } else {
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- scrollMove();
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- }
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- } else {
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- scrollMove();
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- }
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- });
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-}
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-
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-function scrollInitMove() {
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- nextTick(() => {
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- const { switchDelay } = unref(options);
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- //清空copy
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- copyHtml.value = "";
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- if (unref(isHorizontal)) {
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- height.value = unref(wrap).offsetHeight;
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- width.value = unref(wrap).offsetWidth;
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- let slotListWidth = unref(slotList).offsetWidth;
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- // 水平滚动设置warp width
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- if (unref(autoPlay)) {
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- // 修正offsetWidth四舍五入
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- slotListWidth = slotListWidth * 2 + 1;
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- }
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- unref(realBox).style.width = slotListWidth + "px";
|
|
|
- realBoxWidth.value = slotListWidth;
|
|
|
- }
|
|
|
-
|
|
|
- if (unref(autoPlay)) {
|
|
|
- ease = "ease-in";
|
|
|
- delay.value = 0;
|
|
|
- } else {
|
|
|
- ease = "linear";
|
|
|
- delay.value = switchDelay;
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- // 是否可以滚动判断
|
|
|
- if (unref(scrollSwitch)) {
|
|
|
- let timer;
|
|
|
- if (timer) clearTimeout(timer);
|
|
|
- copyHtml.value = unref(slotList).innerHTML;
|
|
|
- setTimeout(() => {
|
|
|
- realBoxHeight.value = unref(realBox)?.offsetHeight;
|
|
|
- scrollMove();
|
|
|
- }, 0);
|
|
|
- } else {
|
|
|
- scrollCancle();
|
|
|
- yPos.value = xPos.value = 0;
|
|
|
- }
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-function scrollStartMove() {
|
|
|
- //开启scrollMove
|
|
|
- isHover = false;
|
|
|
- scrollMove();
|
|
|
-}
|
|
|
-
|
|
|
-function scrollStopMove() {
|
|
|
- //关闭scrollMove
|
|
|
- isHover = true;
|
|
|
- // 防止频频hover进出单步滚动,导致定时器乱掉
|
|
|
- if (singleWaitTime) clearTimeout(singleWaitTime);
|
|
|
- scrollCancle();
|
|
|
-}
|
|
|
-
|
|
|
-// 鼠标滚轮事件
|
|
|
-function wheel(e) {
|
|
|
- if (
|
|
|
- unref(options).direction === "left" ||
|
|
|
- unref(options).direction === "right"
|
|
|
- )
|
|
|
- return;
|
|
|
- useDebounceFn(() => {
|
|
|
- e.deltaY > 0 ? (yPos.value -= step.value) : (yPos.value += step.value);
|
|
|
- }, 50)();
|
|
|
-}
|
|
|
-
|
|
|
-// watchEffect(() => {
|
|
|
-// const watchData = data;
|
|
|
-// if (!watchData) return;
|
|
|
-// nextTick(() => {
|
|
|
-// reset();
|
|
|
-// });
|
|
|
-
|
|
|
-// const watchAutoPlay = unref(autoPlay);
|
|
|
-// if (watchAutoPlay) {
|
|
|
-// reset();
|
|
|
-// } else {
|
|
|
-// scrollStopMove();
|
|
|
-// }
|
|
|
-// });
|
|
|
-
|
|
|
-tryOnMounted(() => {
|
|
|
- scrollInitMove();
|
|
|
-});
|
|
|
-
|
|
|
-tryOnUnmounted(() => {
|
|
|
- scrollCancle();
|
|
|
- clearTimeout(singleWaitTime);
|
|
|
-});
|
|
|
-
|
|
|
-defineExpose({
|
|
|
- reset
|
|
|
-});
|
|
|
-</script>
|
|
|
-
|
|
|
-<template>
|
|
|
- <div :ref="'wrap' + classOption['key']">
|
|
|
- <div
|
|
|
- v-if="navigation"
|
|
|
- :style="leftSwitch"
|
|
|
- :class="leftSwitchClass"
|
|
|
- @click="leftSwitchClick"
|
|
|
- >
|
|
|
- <slot name="left-switch" />
|
|
|
- </div>
|
|
|
- <div
|
|
|
- v-if="navigation"
|
|
|
- :style="rightSwitch"
|
|
|
- :class="rightSwitchClass"
|
|
|
- @click="rightSwitchClick"
|
|
|
- >
|
|
|
- <slot name="right-switch" />
|
|
|
- </div>
|
|
|
- <div
|
|
|
- :ref="'realBox' + classOption['key']"
|
|
|
- :style="pos"
|
|
|
- @mouseenter="enter"
|
|
|
- @mouseleave="leave"
|
|
|
- @touchstart.passive="touchStart"
|
|
|
- @touchmove.passive="touchMove"
|
|
|
- @touchend="touchEnd"
|
|
|
- @mousewheel.passive="wheel"
|
|
|
- >
|
|
|
- <div :ref="'slotList' + classOption['key']" :style="float">
|
|
|
- <slot />
|
|
|
- </div>
|
|
|
- <div :style="float" v-html="copyHtml" />
|
|
|
- </div>
|
|
|
- </div>
|
|
|
-</template>
|