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node_modules/vant/es/checkbox-group/index.js

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+import { createNamespace } from '../utils';
+import { FieldMixin } from '../mixins/field';
+import { ParentMixin } from '../mixins/relation';
+
+var _createNamespace = createNamespace('checkbox-group'),
+    createComponent = _createNamespace[0],
+    bem = _createNamespace[1];
+
+export default createComponent({
+  mixins: [ParentMixin('vanCheckbox'), FieldMixin],
+  props: {
+    max: [Number, String],
+    disabled: Boolean,
+    direction: String,
+    iconSize: [Number, String],
+    checkedColor: String,
+    value: {
+      type: Array,
+      default: function _default() {
+        return [];
+      }
+    }
+  },
+  watch: {
+    value: function value(val) {
+      this.$emit('change', val);
+    }
+  },
+  methods: {
+    // @exposed-api
+    toggleAll: function toggleAll(options) {
+      if (options === void 0) {
+        options = {};
+      }
+
+      if (typeof options === 'boolean') {
+        options = {
+          checked: options
+        };
+      }
+
+      var _options = options,
+          checked = _options.checked,
+          skipDisabled = _options.skipDisabled;
+      var children = this.children.filter(function (item) {
+        if (item.disabled && skipDisabled) {
+          return item.checked;
+        }
+
+        return checked != null ? checked : !item.checked;
+      });
+      var names = children.map(function (item) {
+        return item.name;
+      });
+      this.$emit('input', names);
+    }
+  },
+  render: function render() {
+    var h = arguments[0];
+    return h("div", {
+      "class": bem([this.direction])
+    }, [this.slots()]);
+  }
+});