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2024-03-15 17:20:54 +08:00
parent b9335b4ff8
commit 633cff358d
1423 changed files with 35817 additions and 19 deletions
--- a/miniprogram_npm/@vant/weapp/mixins/transition.js
+++ b/miniprogram_npm/@vant/weapp/mixins/transition.js
@@ -0,0 +1,136 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.transition = void 0;
+// @ts-nocheck
+var utils_1 = require("../common/utils");
+var validator_1 = require("../common/validator");
+var getClassNames = function (name) { return ({
+    enter: "van-".concat(name, "-enter van-").concat(name, "-enter-active enter-class enter-active-class"),
+    'enter-to': "van-".concat(name, "-enter-to van-").concat(name, "-enter-active enter-to-class enter-active-class"),
+    leave: "van-".concat(name, "-leave van-").concat(name, "-leave-active leave-class leave-active-class"),
+    'leave-to': "van-".concat(name, "-leave-to van-").concat(name, "-leave-active leave-to-class leave-active-class"),
+}); };
+function transition(showDefaultValue) {
+    return Behavior({
+        properties: {
+            customStyle: String,
+            // @ts-ignore
+            show: {
+                type: Boolean,
+                value: showDefaultValue,
+                observer: 'observeShow',
+            },
+            // @ts-ignore
+            duration: {
+                type: null,
+                value: 300,
+                observer: 'observeDuration',
+            },
+            name: {
+                type: String,
+                value: 'fade',
+            },
+        },
+        data: {
+            type: '',
+            inited: false,
+            display: false,
+        },
+        ready: function () {
+            if (this.data.show === true) {
+                this.observeShow(true, false);
+            }
+        },
+        methods: {
+            observeShow: function (value, old) {
+                if (value === old) {
+                    return;
+                }
+                value ? this.enter() : this.leave();
+            },
+            enter: function () {
+                var _this = this;
+                if (this.enterFinishedPromise)
+                    return;
+                this.enterFinishedPromise = new Promise(function (resolve) {
+                    var _a = _this.data, duration = _a.duration, name = _a.name;
+                    var classNames = getClassNames(name);
+                    var currentDuration = (0, validator_1.isObj)(duration) ? duration.enter : duration;
+                    if (_this.status === 'enter') {
+                        return;
+                    }
+                    _this.status = 'enter';
+                    _this.$emit('before-enter');
+                    (0, utils_1.requestAnimationFrame)(function () {
+                        if (_this.status !== 'enter') {
+                            return;
+                        }
+                        _this.$emit('enter');
+                        _this.setData({
+                            inited: true,
+                            display: true,
+                            classes: classNames.enter,
+                            currentDuration: currentDuration,
+                        });
+                        (0, utils_1.requestAnimationFrame)(function () {
+                            if (_this.status !== 'enter') {
+                                return;
+                            }
+                            _this.transitionEnded = false;
+                            _this.setData({ classes: classNames['enter-to'] });
+                            resolve();
+                        });
+                    });
+                });
+            },
+            leave: function () {
+                var _this = this;
+                if (!this.enterFinishedPromise)
+                    return;
+                this.enterFinishedPromise.then(function () {
+                    if (!_this.data.display) {
+                        return;
+                    }
+                    var _a = _this.data, duration = _a.duration, name = _a.name;
+                    var classNames = getClassNames(name);
+                    var currentDuration = (0, validator_1.isObj)(duration) ? duration.leave : duration;
+                    _this.status = 'leave';
+                    _this.$emit('before-leave');
+                    (0, utils_1.requestAnimationFrame)(function () {
+                        if (_this.status !== 'leave') {
+                            return;
+                        }
+                        _this.$emit('leave');
+                        _this.setData({
+                            classes: classNames.leave,
+                            currentDuration: currentDuration,
+                        });
+                        (0, utils_1.requestAnimationFrame)(function () {
+                            if (_this.status !== 'leave') {
+                                return;
+                            }
+                            _this.transitionEnded = false;
+                            setTimeout(function () {
+                                _this.onTransitionEnd();
+                                _this.enterFinishedPromise = null;
+                            }, currentDuration);
+                            _this.setData({ classes: classNames['leave-to'] });
+                        });
+                    });
+                });
+            },
+            onTransitionEnd: function () {
+                if (this.transitionEnded) {
+                    return;
+                }
+                this.transitionEnded = true;
+                this.$emit("after-".concat(this.status));
+                var _a = this.data, show = _a.show, display = _a.display;
+                if (!show && display) {
+                    this.setData({ display: false });
+                }
+            },
+        },
+    });
+}
+exports.transition = transition;