export default {
  data() {
    return {
      pullDownRefresh: true,
      pullDownRefreshThreshold: 60,
      pullDownRefreshStop: 40,
      pullDownRefreshTxt: '加载完成',
      pullUpLoad: true,
      pullUpLoadThreshold: 0,
      pullUpLoadMoreTxt: '加载更多',
      pullUpLoadNoMoreTxt: '没有更多数据',
      customPullDown: true
    };
  },

  computed: {
    options() {
      return {
        pullDownRefresh: this.pullDownRefreshObj,
        pullUpLoad: this.pullUpLoadObj,
        scrollbar: false
      };
    },
    pullDownRefreshObj: function() {
      return this.pullDownRefresh ? {
        threshold: parseInt(this.pullDownRefreshThreshold),
        txt: this.pullDownRefreshTxt
      } : false;
    },
    pullUpLoadObj: function() {
      return this.pullUpLoad ? {
        threshold: parseInt(this.pullUpLoadThreshold),
        txt: {
          more: this.pullUpLoadMoreTxt,
          noMore: this.pullUpLoadNoMoreTxt
        }
      } : false;
    }
  },
};