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miniprogram_npm/@vant/weapp/collapse/index.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var component_1 = require("../common/component");
+var relation_1 = require("../common/relation");
+(0, component_1.VantComponent)({
+    relation: (0, relation_1.useChildren)('collapse-item'),
+    props: {
+        value: {
+            type: null,
+            observer: 'updateExpanded',
+        },
+        accordion: {
+            type: Boolean,
+            observer: 'updateExpanded',
+        },
+        border: {
+            type: Boolean,
+            value: true,
+        },
+    },
+    methods: {
+        updateExpanded: function () {
+            this.children.forEach(function (child) {
+                child.updateExpanded();
+            });
+        },
+        switch: function (name, expanded) {
+            var _a = this.data, accordion = _a.accordion, value = _a.value;
+            var changeItem = name;
+            if (!accordion) {
+                name = expanded
+                    ? (value || []).concat(name)
+                    : (value || []).filter(function (activeName) { return activeName !== name; });
+            }
+            else {
+                name = expanded ? name : '';
+            }
+            if (expanded) {
+                this.$emit('open', changeItem);
+            }
+            else {
+                this.$emit('close', changeItem);
+            }
+            this.$emit('change', name);
+            this.$emit('input', name);
+        },
+    },
+});