How to use

kankan.wheel.widget.adapters.ArrayWheelAdapter

constructor

/**
 * 根据当前的市，更新区WheelView的信息
 */
private void updateAreas() {
  int pCurrent = mViewCity.getCurrentItem();
  mCurrentCityName = mCitisDatasMap.get(mCurrentProviceName)[pCurrent];
  String[] areas = mDistrictDatasMap.get(mCurrentCityName);
  if (areas == null) {
    areas = new String[] { "" };
  }
  mViewDistrict.setViewAdapter(new ArrayWheelAdapter<String>(this, areas));
  mViewDistrict.setCurrentItem(0);
}

/**
 * 根据当前的省，更新市WheelView的信息
 */
private void updateCities() {
  int pCurrent = mViewProvince.getCurrentItem();
  mCurrentProviceName = mProvinceDatas[pCurrent];
  String[] cities = mCitisDatasMap.get(mCurrentProviceName);
  if (cities == null) {
    cities = new String[] { "" };
  }
  mViewCity.setViewAdapter(new ArrayWheelAdapter<String>(this, cities));
  mViewCity.setCurrentItem(0);
  updateAreas();
}

  /**
   * Initializes one wheel
   * @param id
   * the wheel widget Id
   */
  private void initWheel(int id, String[] wheelMenu1) {
    WheelView wheel = (WheelView) findViewById(id);
    wheel.setViewAdapter(new ArrayWheelAdapter<String>(this, wheelMenu1));
    wheel.setVisibleItems(2);
    wheel.setCurrentItem(0);
    wheel.addChangingListener(changedListener);
    wheel.addScrollingListener(scrolledListener);
  }
}

private void setUpData() {
  initProvinceDatas();
  mViewProvince.setViewAdapter(new ArrayWheelAdapter<String>(MainActivity.this, mProvinceDatas));
  // 设置可见条目数量
  mViewProvince.setVisibleItems(7);
  mViewCity.setVisibleItems(7);
  mViewDistrict.setVisibleItems(7);
  updateCities();
  updateAreas();
}