Ext 6.5.3 classic版本，自定义实现togglefield开关控件

//基于滑动器自定义开关控件, by xxx
Ext.define(‘ux.slider.Toggle‘, {
    extend: ‘Ext.slider.Single‘,
    alias: ‘widget.uxSliderToggle‘,
    cls: ‘ux-uxSliderToggle‘,
    openedCls: ‘ux-uxSliderToggle-toggled‘,
    //不需要切换动画，效果更好
    animate: false,
    //关闭点击滚动轴切换功能（轴上存在一定盲区，此时判断点击位置不够，值不会发生变化），统一改为点击事件切换
    clickToChange: false,
    minValue: 0,
    maxValue: 1,
    width: 50,
    initComponent: function () {
        var me = this;
        me.callParent();
        me.on({
            ‘change‘: {
                fn: me.onChange
            },
            el: {
                ‘click‘: {
                    fn: me.onElClick,
                    scope: me
                }
            }
        });
        if (me.getValue()) {
            me.addCls(me.openedCls);
        }
    },
    onChange: function () {
        var me = this;
        me.toggleCls(me.openedCls);
    },
    onElClick: function () {
        //对值进行切换
        var me = this,
            currentValue = me.getValue(),
            minValue = me.minValue,
            maxValue = me.maxValue,
            toggleValue = currentValue == minValue ? maxValue : minValue;
        me.setValue(toggleValue);
    }
});

//开关
.ux-uxSliderToggle {
  .x-slider-horz {
    &:before {
      top: auto;
      margin: 0;
      height: 20px;
      content: ‘关‘;
      padding-left: 25px;
      padding-top: 1px;
    }
  }
  .x-slider:before {
    border-radius: 8px;
  }
  .x-slider-thumb {
    border-radius: 5px;
  }
}
.ux-uxSliderToggle-toggled {
  .x-slider-horz {
    &:before {
      content: ‘开‘;
      padding-left: 10px;
      background: green;
      color: #fff;
    }
  }
}