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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+exports.genCSSMotionList = genCSSMotionList;
+var React = _interopRequireWildcard(require("react"));
+var _CSSMotion = _interopRequireWildcard(require("./CSSMotion"));
+var _diff = require("./util/diff");
+var _motion = require("./util/motion");
+function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
+function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
+function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } /* eslint react/prop-types: 0 */
+const MOTION_PROP_NAMES = ['eventProps', 'visible', 'children', 'motionName', 'motionAppear', 'motionEnter', 'motionLeave', 'motionLeaveImmediately', 'motionDeadline', 'removeOnLeave', 'leavedClassName', 'onAppearPrepare', 'onAppearStart', 'onAppearActive', 'onAppearEnd', 'onEnterStart', 'onEnterActive', 'onEnterEnd', 'onLeaveStart', 'onLeaveActive', 'onLeaveEnd'];
+/**
+ * Generate a CSSMotionList component with config
+ * @param transitionSupport No need since CSSMotionList no longer depends on transition support
+ * @param CSSMotion CSSMotion component
+ */
+function genCSSMotionList(transitionSupport, CSSMotion = _CSSMotion.default) {
+  class CSSMotionList extends React.Component {
+    static defaultProps = {
+      component: 'div'
+    };
+    state = {
+      keyEntities: []
+    };
+    static getDerivedStateFromProps({
+      keys
+    }, {
+      keyEntities
+    }) {
+      const parsedKeyObjects = (0, _diff.parseKeys)(keys);
+      const mixedKeyEntities = (0, _diff.diffKeys)(keyEntities, parsedKeyObjects);
+      return {
+        keyEntities: mixedKeyEntities.filter(entity => {
+          const prevEntity = keyEntities.find(({
+            key
+          }) => entity.key === key);
+
+          // Remove if already mark as removed
+          if (prevEntity && prevEntity.status === _diff.STATUS_REMOVED && entity.status === _diff.STATUS_REMOVE) {
+            return false;
+          }
+          return true;
+        })
+      };
+    }
+
+    // ZombieJ: Return the count of rest keys. It's safe to refactor if need more info.
+    removeKey = removeKey => {
+      this.setState(prevState => {
+        const nextKeyEntities = prevState.keyEntities.map(entity => {
+          if (entity.key !== removeKey) return entity;
+          return {
+            ...entity,
+            status: _diff.STATUS_REMOVED
+          };
+        });
+        return {
+          keyEntities: nextKeyEntities
+        };
+      }, () => {
+        const {
+          keyEntities
+        } = this.state;
+        const restKeysCount = keyEntities.filter(({
+          status
+        }) => status !== _diff.STATUS_REMOVED).length;
+        if (restKeysCount === 0 && this.props.onAllRemoved) {
+          this.props.onAllRemoved();
+        }
+      });
+    };
+    render() {
+      const {
+        keyEntities
+      } = this.state;
+      const {
+        component,
+        children,
+        onVisibleChanged,
+        onAllRemoved,
+        ...restProps
+      } = this.props;
+      const Component = component || React.Fragment;
+      const motionProps = {};
+      MOTION_PROP_NAMES.forEach(prop => {
+        motionProps[prop] = restProps[prop];
+        delete restProps[prop];
+      });
+      delete restProps.keys;
+      return /*#__PURE__*/React.createElement(Component, restProps, keyEntities.map(({
+        status,
+        ...eventProps
+      }, index) => {
+        const visible = status === _diff.STATUS_ADD || status === _diff.STATUS_KEEP;
+        return /*#__PURE__*/React.createElement(CSSMotion, _extends({}, motionProps, {
+          key: eventProps.key,
+          visible: visible,
+          eventProps: eventProps,
+          onVisibleChanged: changedVisible => {
+            onVisibleChanged?.(changedVisible, {
+              key: eventProps.key
+            });
+            if (!changedVisible) {
+              this.removeKey(eventProps.key);
+            }
+          }
+        }), (0, _CSSMotion.isRefNotConsumed)(children) ? props => children({
+          ...props,
+          index
+        }) : (props, ref) => children({
+          ...props,
+          index
+        }, ref));
+      }));
+    }
+  }
+  return CSSMotionList;
+}
+var _default = exports.default = genCSSMotionList(_motion.supportTransition);