用于在任何视图中使用下拉刷新的 NativeScript 插件。

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安装

tns plugin add @nstudio/nativescript-pulltorefresh

Android - SwipeRefreshLayout

iOS - UIRefreshControl

示例屏幕

Android	iOS

用法

NativeScript Core

XML

<page xmlns="http://schemas.nativescript.org/tns.xsd"
      xmlns:PullRefresh="@nstudio/nativescript-pulltorefresh"
      loaded="pageLoaded">
    <PullRefresh:PullToRefresh refresh="refreshList">
        <list-view items="{{ users }}">
            <list-view.itemTemplate>
                <label text="{{ name }}" row="0" col="1"textWrap="true" class="message" />
            </list-view.itemTemplate>
        </list-view>
    </PullRefresh:PullToRefresh>
</page>

JS

function refreshList(args) {
  // Get reference to the PullToRefresh component;
  var pullRefresh = args.object;

  // Do work here... and when done call set refreshing property to false to stop the refreshing
  loadItems().then(
    resp => {
      // ONLY USING A TIMEOUT TO SIMULATE/SHOW OFF THE REFRESHING
      setTimeout(() => {
        pullRefresh.refreshing = false;
      }, 1000);
    },
    err => {
      pullRefresh.refreshing = false;
    }
  );
}
exports.refreshList = refreshList;

Angular NativeScript

import { registerElement } from "nativescript-angular/element-registry";
registerElement("PullToRefresh", () => require("@nstudio/nativescript-pulltorefresh").PullToRefresh);

refreshList(args) {
         const pullRefresh = args.object;
         setTimeout(function () {
            pullRefresh.refreshing = false;
         }, 1000);
    }

HTML

<PullToRefresh (refresh)="refreshList($event)">
  <ListView [items]="itemList">
    <template let-item="item">
      <label [text]="item.id"></label>
    </template>
  </ListView>
</PullToRefresh>

NativeScript Vue

import Vue from 'nativescript-vue';

Vue.registerElement(
  'PullToRefresh',
  () => require('@nstudio/nativescript-pulltorefresh').PullToRefresh
);

组件

<template>
  <Page>
    <PullToRefresh @refresh="refreshList">
      <ListView for="item in listOfItems" @itemTap="onItemTap">
        <v-template>
          <!-- Shows the list item label in the default color and style. -->
          <label :text="item.text" />
        </v-template>
      </ListView>
    </PullToRefresh>
  </Page>
</template>

<script>
export default {
  methods: {
    refreshList(args) {
      var pullRefresh = args.object;
      setTimeout(function() {
        pullRefresh.refreshing = false;
      }, 1000);
    }
  }
};
</script>

属性

• refresh : function required
• refreshing: boolean - 通知小部件刷新状态已更改。

变更日志

贡献