first commit

node_modules/vant/lib/floating-panel/FloatingPanel.js

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+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name2 in all)
+    __defProp(target, name2, { get: all[name2], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+var stdin_exports = {};
+__export(stdin_exports, {
+  default: () => stdin_default,
+  floatingPanelProps: () => floatingPanelProps
+});
+module.exports = __toCommonJS(stdin_exports);
+var import_vue = require("vue");
+var import_utils = require("../utils");
+var import_use = require("@vant/use");
+var import_use_lock_scroll = require("../composables/use-lock-scroll");
+var import_use_touch = require("../composables/use-touch");
+var import_use_sync_prop_ref = require("../composables/use-sync-prop-ref");
+const floatingPanelProps = {
+  height: (0, import_utils.makeNumericProp)(0),
+  anchors: (0, import_utils.makeArrayProp)(),
+  duration: (0, import_utils.makeNumericProp)(0.3),
+  contentDraggable: import_utils.truthProp,
+  lockScroll: Boolean,
+  safeAreaInsetBottom: import_utils.truthProp
+};
+const [name, bem] = (0, import_utils.createNamespace)("floating-panel");
+var stdin_default = (0, import_vue.defineComponent)({
+  name,
+  props: floatingPanelProps,
+  emits: ["heightChange", "update:height"],
+  setup(props, {
+    emit,
+    slots
+  }) {
+    const DAMP = 0.2;
+    const rootRef = (0, import_vue.ref)();
+    const contentRef = (0, import_vue.ref)();
+    const height = (0, import_use_sync_prop_ref.useSyncPropRef)(() => +props.height, (value) => emit("update:height", value));
+    const boundary = (0, import_vue.computed)(() => {
+      var _a, _b;
+      return {
+        min: (_a = props.anchors[0]) != null ? _a : 100,
+        max: (_b = props.anchors[props.anchors.length - 1]) != null ? _b : Math.round(import_utils.windowHeight.value * 0.6)
+      };
+    });
+    const anchors = (0, import_vue.computed)(() => props.anchors.length >= 2 ? props.anchors : [boundary.value.min, boundary.value.max]);
+    const dragging = (0, import_vue.ref)(false);
+    const rootStyle = (0, import_vue.computed)(() => ({
+      height: (0, import_utils.addUnit)(boundary.value.max),
+      transform: `translateY(calc(100% + ${(0, import_utils.addUnit)(-height.value)}))`,
+      transition: !dragging.value ? `transform ${props.duration}s cubic-bezier(0.18, 0.89, 0.32, 1.28)` : "none"
+    }));
+    const ease = (moveY) => {
+      const absDistance = Math.abs(moveY);
+      const {
+        min,
+        max
+      } = boundary.value;
+      if (absDistance > max) {
+        return -(max + (absDistance - max) * DAMP);
+      }
+      if (absDistance < min) {
+        return -(min - (min - absDistance) * DAMP);
+      }
+      return moveY;
+    };
+    let startY;
+    let maxScroll = -1;
+    const touch = (0, import_use_touch.useTouch)();
+    const onTouchstart = (e) => {
+      touch.start(e);
+      dragging.value = true;
+      startY = -height.value;
+      maxScroll = -1;
+    };
+    const onTouchmove = (e) => {
+      var _a;
+      touch.move(e);
+      const target = e.target;
+      if (contentRef.value === target || ((_a = contentRef.value) == null ? void 0 : _a.contains(target))) {
+        const {
+          scrollTop
+        } = contentRef.value;
+        maxScroll = Math.max(maxScroll, scrollTop);
+        if (!props.contentDraggable) return;
+        if (-startY < boundary.value.max) {
+          (0, import_utils.preventDefault)(e, true);
+        } else if (!(scrollTop <= 0 && touch.deltaY.value > 0) || maxScroll > 0) {
+          return;
+        }
+      }
+      const moveY = touch.deltaY.value + startY;
+      height.value = -ease(moveY);
+    };
+    const onTouchend = () => {
+      maxScroll = -1;
+      dragging.value = false;
+      height.value = (0, import_utils.closest)(anchors.value, height.value);
+      if (height.value !== -startY) {
+        emit("heightChange", {
+          height: height.value
+        });
+      }
+    };
+    (0, import_vue.watch)(boundary, () => {
+      height.value = (0, import_utils.closest)(anchors.value, height.value);
+    }, {
+      immediate: true
+    });
+    (0, import_use_lock_scroll.useLockScroll)(rootRef, () => props.lockScroll || dragging.value);
+    (0, import_use.useEventListener)("touchmove", onTouchmove, {
+      target: rootRef
+    });
+    const renderHeader = () => {
+      if (slots.header) {
+        return slots.header();
+      }
+      return (0, import_vue.createVNode)("div", {
+        "class": bem("header")
+      }, [(0, import_vue.createVNode)("div", {
+        "class": bem("header-bar")
+      }, null)]);
+    };
+    return () => {
+      var _a;
+      return (0, import_vue.createVNode)("div", {
+        "class": [bem(), {
+          "van-safe-area-bottom": props.safeAreaInsetBottom
+        }],
+        "ref": rootRef,
+        "style": rootStyle.value,
+        "onTouchstartPassive": onTouchstart,
+        "onTouchend": onTouchend,
+        "onTouchcancel": onTouchend
+      }, [renderHeader(), (0, import_vue.createVNode)("div", {
+        "class": bem("content"),
+        "ref": contentRef
+      }, [(_a = slots.default) == null ? void 0 : _a.call(slots)])]);
+    };
+  }
+});