vscroll/dist/esm5/classes/item.js

Virtual scroll engine

var Item = /** @class */ (function () {
  function Item($index, data, routines) {
    this.container = {
      $index: $index,
      data: data
    };
    this.nodeId = String($index);
    this.routines = routines;
    this.invisible = true;
    this.toRemove = false;
    this.toInsert = false;
  }
  Object.defineProperty(Item.prototype, "$index", {
    get: function () {
      return this.container.$index;
    },
    set: function (value) {
      this.container.$index = value;
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(Item.prototype, "data", {
    get: function () {
      return this.container.data;
    },
    set: function (value) {
      this.container.data = value;
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(Item.prototype, "element", {
    get: function () {
      return this.container.element;
    },
    set: function (value) {
      this.container.element = value;
    },
    enumerable: false,
    configurable: true
  });
  Item.prototype.dispose = function () {
    delete this.container.element;
  };
  Item.prototype.setSize = function (preSize) {
    if (preSize === void 0) { preSize = 0; }
    this.preSize = preSize;
    if (this.element) {
      this.size = this.routines.getSize(this.element);
    }
  };
  Item.prototype.makeVisible = function () {
    this.routines.makeElementVisible(this.element);
    this.invisible = false;
  };
  Item.prototype.hide = function () {
    if (this.element) {
      this.routines.hideElement(this.element);
    }
  };
  Item.prototype.scrollTo = function (argument) {
    if (this.element) {
      this.routines.scrollTo(this.element, argument);
    }
  };
  Item.prototype.updateIndex = function (index) {
    this.$index = index;
    this.nodeId = String(index);
  };
  Item.prototype.get = function () {
    return this.container;
  };
  return Item;
}());
export { Item };
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