Tabris 1.x compatible Picker

Picker_1.js

const tabris = require('tabris');

/**
 * Tabris 1.x compatible Picker
 * Does not include compatibility for events
 */
class Picker_1 extends tabris.Picker {

  constructor(properties) {
    super(Object.assign({
      items: [],
      itemText: item => item
    }, properties));
    console.log('itemText', this.itemText);
    this.on('select', (event) => {
      event.selection = this._items[event.index];
    });
  }

  set itemText(itemText) {
    this._itemText = (index) => itemText(this._items[index]);
  }

  get itemText() {
    return this._itemText;
  }

  set items(items) {
    this._items = items;
    this.itemCount = items.length;
  }

  get items() {
    return this._items;
  }

  set selection(selection) {
    this.selectionIndex = Math.max(0, this._items.indexOf(selection));
  }

  get selection() {
    return this._items[this.selectionIndex];
  }

}

tabris.Picker_1 = Picker_1;