define(function (require) {
  return function () {

    var $form, $select1;
    var data1 = [
      { id: '千米', text: '千米(km)' },
      { id: '米', text: '米(m)' },
      { id: '分米', text: '分米(dm)' },
      { id: '厘米', text: '厘米(cm)' },
      { id: '毫米', text: '毫米(mm)' },
      { id: '微米', text: '微米(um)' },
      { id: '纳米', text: '纳米(nm)' },
      { id: '皮米', text: '皮米(pm)' },
      { id: '光年', text: '光年(ly)' },
      { id: '天文单位', text: '天文单位(AU)' },
      { id: '英寸', text: '英寸(in)' },
      { id: 'inch', text: 'inch(in)' },
      { id: '英尺', text: '英尺(ft)' },
      { id: '码', text: '码(yd)' },
      { id: '英里', text: '英里(mi)' },
      { id: '海里', text: '海里(nmi)' },
      { id: '英寻', text: '英寻(fm)' },
      { id: '弗隆', text: '弗隆(fur)' },
      { id: '里', text: '里' },
      { id: '丈', text: '丈' },
      { id: '尺', text: '尺' },
      { id: '寸', text: '寸' },
      { id: '分', text: '分' },
      { id: '厘', text: '厘' },
      { id: '毫', text: '毫' },
    ];
    var data2 = [
      {
        text: '公制', children: [
          { id: '千米', text: '千米(km)' },
          { id: '米', text: '米(m)' },
          { id: '分米', text: '分米(dm)' },
          { id: '厘米', text: '厘米(cm)' },
          { id: '毫米', text: '毫米(mm)' },
          { id: '微米', text: '微米(um)' },
          { id: '纳米', text: '纳米(nm)' },
          { id: '皮米', text: '皮米(pm)' },
          { id: '光年', text: '光年(ly)' },
          { id: '天文单位', text: '天文单位(AU)' },
        ],
      }, {
        text: '英制', children: [
          { id: '英寸', text: '英寸(in)' },
          { id: 'inch', text: 'inch(in)' },
          { id: '英尺', text: '英尺(ft)' },
          { id: '码', text: '码(yd)' },
          { id: '英里', text: '英里(mi)' },
          { id: '海里', text: '海里(nmi)' },
          { id: '英寻', text: '英寻(fm)' },
          { id: '弗隆', text: '弗隆(fur)' },
        ],
      }, {
        text: '市制', children: [
          { id: '里', text: '里' },
          { id: '丈', text: '丈' },
          { id: '尺', text: '尺' },
          { id: '寸', text: '寸' },
          { id: '分', text: '分' },
          { id: '厘', text: '厘' },
          { id: '毫', text: '毫' },
        ],
      }
    ];

    return {
      center: {
        items: {
          xtype: 'form',
          onRender: function () {
            $form = $(this);
          },
          items: [
            [
              {
                xtype: 'yvselect', name: 'packingType', label: '系统标准', required: true,
                onRender: function () {
                  $select1 = $(this);
                },
                data: data1,
                onChange: function (newValue, e) {
                  console.log('packingType onChange:"' + newValue + '"', e);
                }
              },
            ], [
              {
                xtype: 'yvselect', name: 'unit', label: '单位转换', required: true,
                data: data2,
                onChange: function (newValue, e) {
                  console.log('unit onChange:"' + newValue + '"', e);
                }
              },
            ], [
              {
                xtype: 'yvselect', name: 'unit2', label: '多选', required: true,
                span: 2,
                multiple: true,
                minTagLength: 1,
                maxTagLength: 3,
                data: data2,
                onChange: function (newValue, e) {
                  console.log('unit2 onChange:"' + newValue + '"', e);
                }
              },
            ], [
              {
                xtype: 'textbox', name: 'custom', label: '自定义', required: true
              },
              {
                xtype: 'textbox', name: 'custom2', label: '自定义2', required: true
              },
            ], [
              { xtype: 'offset' },
              {
                xtype: 'button', text: '设值', onClick: function () {
                  $form.formSet({
                    custom: '自定义1',
                    custom2: '自定义2',
                    packingType: '米',
                    unit: '英寸',
                    unit2: '米,光年'
                  });
                }
              },
              {
                xtype: 'button', text: '取值', onClick: function () {
                  $.yvan.alert(JSON.stringify(
                    $form.formGet(),
                    null, "  "));
                }
              },
              {
                xtype: 'button', text: '清空', onClick: function () {
                  $form.formClear();
                }
              },
              {
                xtype: 'button', text: '校验', onClick: function () {
                  $.yvan.postForm($form, {
                    url: demoApi('/aaa')
                  });
                }
              }
            ], [
              { xtype: 'offset' },
              {
                xtype: 'button', text: 'mulpGet', onClick: function () {
                  var $unit2 = $form.item('unit2');
                  $.yvan.alert(JSON.stringify(
                    $unit2.yvselect('getValue'),
                    null, "  "));
                }
              },
              {
                xtype: 'button', text: 'mulpSet', onClick: function () {
                  var $unit2 = $form.item('unit2');
                  $unit2.yvselect('setValue', ['米', '千米']);
                }
              },
            ], [
              { xtype: 'offset' },
              {
                xtype: 'button',
                text: '动态更改',
                onClick: function () {
                  $select1.yvselect({ data: data2 });
                }
              },
            ]
          ]
        }
      }
    };

  };
});