Picker singleton warn

743cb61a · dolymood · 306ee84a · 743cb61a
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Showing with 7 addition and 1 deletion

src/modules/picker/api.js src/modules/picker/api.js +7 -1

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--- a/src/modules/picker/api.js
+++ b/src/modules/picker/api.js
 import createAPI from '../../common/helpers/create-api'
+import { warn } from '../../common/helpers/debug'
 export default function addPicker (Vue, Picker) {
-  createAPI(Vue, Picker, ['select', 'value-change', 'cancel', 'change'], false)
+  const pickerAPI = createAPI(Vue, Picker, ['select', 'value-change', 'cancel', 'change'], false)
+  pickerAPI.before((data, renderFn, single) => {
+    if (single) {
+      warn('Picker component can not be a singleton.')
+    }
+  })
 }