仿互站小程序

2020-06-09 16:17:23 +08:00
commit 7bfd53851e
321 changed files with 22890 additions and 0 deletions
--- a/vant/mixins/transition.js
+++ b/vant/mixins/transition.js
@@ -0,0 +1,91 @@
+Object.defineProperty(exports, "__esModule", {
+    value: !0
+}), exports.transition = void 0;
+
+var e = require("../common/utils"), t = function(e) {
+    return {
+        enter: "van-" + e + "-enter van-" + e + "-enter-active enter-class enter-active-class",
+        "enter-to": "van-" + e + "-enter-to van-" + e + "-enter-active enter-to-class enter-active-class",
+        leave: "van-" + e + "-leave van-" + e + "-leave-active leave-class leave-active-class",
+        "leave-to": "van-" + e + "-leave-to van-" + e + "-leave-active leave-to-class leave-active-class"
+    };
+}, s = function() {
+    return new Promise(function(e) {
+        return setTimeout(e, 1e3 / 30);
+    });
+};
+
+exports.transition = function(n) {
+    return Behavior({
+        properties: {
+            customStyle: String,
+            show: {
+                type: Boolean,
+                value: n,
+                observer: "observeShow"
+            },
+            duration: {
+                type: [ Number, Object ],
+                value: 300,
+                observer: "observeDuration"
+            },
+            name: {
+                type: String,
+                value: "fade",
+                observer: "updateClasses"
+            }
+        },
+        data: {
+            type: "",
+            inited: !1,
+            display: !1,
+            classNames: t("fade")
+        },
+        attached: function() {
+            this.data.show && this.show();
+        },
+        methods: {
+            observeShow: function(e) {
+                e ? this.show() : this.leave();
+            },
+            updateClasses: function(e) {
+                this.set({
+                    classNames: t(e)
+                });
+            },
+            show: function() {
+                var t = this, n = this.data, a = n.classNames, i = n.duration, r = (0, e.isObj)(i) ? i.leave : i;
+                Promise.resolve().then(s).then(function() {
+                    return t.set({
+                        inited: !0,
+                        display: !0,
+                        classes: a.enter,
+                        currentDuration: r
+                    });
+                }).then(s).then(function() {
+                    return t.set({
+                        classes: a["enter-to"]
+                    });
+                });
+            },
+            leave: function() {
+                var t = this, n = this.data, a = n.classNames, i = n.duration, r = (0, e.isObj)(i) ? i.leave : i;
+                0 != +r ? Promise.resolve().then(s).then(function() {
+                    return t.set({
+                        classes: a.leave,
+                        currentDuration: r
+                    });
+                }).then(s).then(function() {
+                    return t.set({
+                        classes: a["leave-to"]
+                    });
+                }) : this.onTransitionEnd();
+            },
+            onTransitionEnd: function() {
+                this.data.show || (this.set({
+                    display: !1
+                }), this.$emit("transitionEnd"));
+            }
+        }
+    });
+};