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69 lines
2.6 KiB
69 lines
2.6 KiB
import { defineComponent, inject, ref, openBlock, createElementBlock, Fragment, createVNode } from 'vue';
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import { GAP } from './util.mjs';
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import Thumb from './thumb2.mjs';
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import { barProps } from './bar.mjs';
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import { scrollbarContextKey } from './constants.mjs';
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import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
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const _sfc_main = /* @__PURE__ */ defineComponent({
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__name: "bar",
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props: barProps,
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setup(__props, { expose }) {
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const props = __props;
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const scrollbar = inject(scrollbarContextKey);
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const moveX = ref(0);
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const moveY = ref(0);
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const sizeWidth = ref("");
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const sizeHeight = ref("");
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const ratioY = ref(1);
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const ratioX = ref(1);
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const handleScroll = (wrap) => {
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if (wrap) {
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const offsetHeight = wrap.offsetHeight - GAP;
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const offsetWidth = wrap.offsetWidth - GAP;
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moveY.value = wrap.scrollTop * 100 / offsetHeight * ratioY.value;
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moveX.value = wrap.scrollLeft * 100 / offsetWidth * ratioX.value;
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}
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};
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const update = () => {
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const wrap = scrollbar == null ? void 0 : scrollbar.wrapElement;
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if (!wrap)
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return;
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const offsetHeight = wrap.offsetHeight - GAP;
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const offsetWidth = wrap.offsetWidth - GAP;
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const originalHeight = offsetHeight ** 2 / wrap.scrollHeight;
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const originalWidth = offsetWidth ** 2 / wrap.scrollWidth;
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const height = Math.max(originalHeight, props.minSize);
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const width = Math.max(originalWidth, props.minSize);
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ratioY.value = originalHeight / (offsetHeight - originalHeight) / (height / (offsetHeight - height));
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ratioX.value = originalWidth / (offsetWidth - originalWidth) / (width / (offsetWidth - width));
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sizeHeight.value = height + GAP < offsetHeight ? `${height}px` : "";
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sizeWidth.value = width + GAP < offsetWidth ? `${width}px` : "";
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};
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expose({
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handleScroll,
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update
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});
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return (_ctx, _cache) => {
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return openBlock(), createElementBlock(Fragment, null, [
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createVNode(Thumb, {
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move: moveX.value,
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ratio: ratioX.value,
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size: sizeWidth.value,
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always: _ctx.always
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}, null, 8, ["move", "ratio", "size", "always"]),
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createVNode(Thumb, {
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move: moveY.value,
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ratio: ratioY.value,
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size: sizeHeight.value,
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vertical: "",
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always: _ctx.always
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}, null, 8, ["move", "ratio", "size", "always"])
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], 64);
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};
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}
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});
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var Bar = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "bar.vue"]]);
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export { Bar as default };
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//# sourceMappingURL=bar2.mjs.map
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