app-AgricultureSmart/uniapp/node_modules/vant/lib/pagination/index.js

"use strict";

exports.__esModule = true;
exports.default = void 0;

var _utils = require("../utils");

var _constant = require("../utils/constant");

var _createNamespace = (0, _utils.createNamespace)('pagination'),
    createComponent = _createNamespace[0],
    bem = _createNamespace[1],
    t = _createNamespace[2];

function makePage(number, text, active) {
  return {
    number: number,
    text: text,
    active: active
  };
}

var _default = createComponent({
  props: {
    prevText: String,
    nextText: String,
    forceEllipses: Boolean,
    mode: {
      type: String,
      default: 'multi'
    },
    value: {
      type: Number,
      default: 0
    },
    pageCount: {
      type: [Number, String],
      default: 0
    },
    totalItems: {
      type: [Number, String],
      default: 0
    },
    itemsPerPage: {
      type: [Number, String],
      default: 10
    },
    showPageSize: {
      type: [Number, String],
      default: 5
    }
  },
  computed: {
    count: function count() {
      var count = this.pageCount || Math.ceil(this.totalItems / this.itemsPerPage);
      return Math.max(1, count);
    },
    pages: function pages() {
      var pages = [];
      var pageCount = this.count;
      var showPageSize = +this.showPageSize;

      if (this.mode !== 'multi') {
        return pages;
      } // Default page limits


      var startPage = 1;
      var endPage = pageCount;
      var isMaxSized = showPageSize < pageCount; // recompute if showPageSize

      if (isMaxSized) {
        // Current page is displayed in the middle of the visible ones
        startPage = Math.max(this.value - Math.floor(showPageSize / 2), 1);
        endPage = startPage + showPageSize - 1; // Adjust if limit is exceeded

        if (endPage > pageCount) {
          endPage = pageCount;
          startPage = endPage - showPageSize + 1;
        }
      } // Add page number links


      for (var number = startPage; number <= endPage; number++) {
        var page = makePage(number, number, number === this.value);
        pages.push(page);
      } // Add links to move between page sets


      if (isMaxSized && showPageSize > 0 && this.forceEllipses) {
        if (startPage > 1) {
          var previousPageSet = makePage(startPage - 1, '...', false);
          pages.unshift(previousPageSet);
        }

        if (endPage < pageCount) {
          var nextPageSet = makePage(endPage + 1, '...', false);
          pages.push(nextPageSet);
        }
      }

      return pages;
    }
  },
  watch: {
    value: {
      handler: function handler(page) {
        this.select(page || this.value);
      },
      immediate: true
    }
  },
  methods: {
    select: function select(page, emitChange) {
      page = Math.min(this.count, Math.max(1, page));

      if (this.value !== page) {
        this.$emit('input', page);

        if (emitChange) {
          this.$emit('change', page);
        }
      }
    }
  },
  render: function render() {
    var _this = this,
        _this$slots,
        _this$slots3;

    var h = arguments[0];
    var value = this.value;
    var simple = this.mode !== 'multi';

    var onSelect = function onSelect(value) {
      return function () {
        _this.select(value, true);
      };
    };

    return h("ul", {
      "class": bem({
        simple: simple
      })
    }, [h("li", {
      "class": [bem('item', {
        disabled: value === 1
      }), bem('prev'), _constant.BORDER],
      "on": {
        "click": onSelect(value - 1)
      }
    }, [((_this$slots = this.slots('prev-text')) != null ? _this$slots : this.prevText) || t('prev')]), this.pages.map(function (page) {
      var _this$slots2;

      return h("li", {
        "class": [bem('item', {
          active: page.active
        }), bem('page'), _constant.BORDER],
        "on": {
          "click": onSelect(page.number)
        }
      }, [(_this$slots2 = _this.slots('page', page)) != null ? _this$slots2 : page.text]);
    }), simple && h("li", {
      "class": bem('page-desc')
    }, [this.slots('pageDesc') || value + "/" + this.count]), h("li", {
      "class": [bem('item', {
        disabled: value === this.count
      }), bem('next'), _constant.BORDER],
      "on": {
        "click": onSelect(value + 1)
      }
    }, [((_this$slots3 = this.slots('next-text')) != null ? _this$slots3 : this.nextText) || t('next')])]);
  }
});

exports.default = _default;