allprojects {
    repositories {
        maven {
            url 'https://s01.oss.sonatype.org/content/repositories/releases/'
        }
    }
 }

 dependencies {
    implementation('com.gitee.chinasoft_ohos:WheelPicker-wheelview:1.0.0')
    implementation('com.gitee.chinasoft_ohos:WheelPicker-Picker:1.0.0')
    ......
 }

<com.zyyoona7.wheel.WheelView
        ohos:id="@+id/wheelview"
        ohos:layout_width="wrap_content"
        ohos:layout_height="wrap_content"/>

//泛型为数据类型
    final WheelView<Integer> wheelView = findViewById(R.id.wheelview);
    //初始化数据
    List<Integer> list = new ArrayList<>(1);
    for (int i = 0; i < 20; i++) {
        list.add(i);
    }
    //设置数据
    wheelView.setData(list);

    //尽请使用各种方法
    wheelView.setTextSize(24f,true);
    //more...

public class CityEntity implements IWheelEntity, Serializable {

    //国家
    public static final String LEVEL_COUNTRY = "country";
    //省
    public static final String LEVEL_PROVINCE = "province";
    //市
    public static final String LEVEL_CITY = "city";
    //区
    public static final String LEVEL_DISTRICT = "district";

    private String citycode;
    private String adcode;
    private String name;
    private String center;
    private String level;
    private List<CityEntity> districts;

    public String getCitycode() {
        return citycode;
    }

    public void setCitycode(String citycode) {
        this.citycode = citycode;
    }

    public String getAdcode() {
        return adcode;
    }

    public void setAdcode(String adcode) {
        this.adcode = adcode;
    }

    public String getName() {
        return name == null ? "" : name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getCenter() {
        return center;
    }

    public void setCenter(String center) {
        this.center = center;
    }

    public String getLevel() {
        return level;
    }

    public void setLevel(String level) {
        this.level = level;
    }

    public List<CityEntity> getDistricts() {
        return districts == null ? new ArrayList<CityEntity>(1) : districts;
    }

    public void setDistricts(List<CityEntity> districts) {
        this.districts = districts;
    }

    @Override
    public String toString() {
        return "CityEntity{" +
                "citycode='" + citycode + '\'' +
                ", adcode='" + adcode + '\'' +
                ", name='" + name + '\'' +
                ", center='" + center + '\'' +
                ", level='" + level + '\'' +
                ", districts=" + districts +
                '}';
    }

    /**
     * 重点：重写此方法，返回 WheelView 显示的文字
     * @return
     */
    @Override
    public String getWheelText() {
        return name == null ? "" : name;
    }
}

<com.zyyoona7.picker.DatePickerViewEx
            ohos:height="match_content"
            ohos:width="match_parent"
/>

    //Показать год, месяц и день
    setPickerDisplay(mYear, isDisplayYear);
    setPickerDisplay(mMonth, isDisplayMonth);
    setPickerDisplay(mDay, isDisplayDay);

    // Установить цвет выделения
    setPickTextColor(mYear, mSelectedColorYear, mNormalColorYear);
    setPickTextColor(mMonth, mSelectedColorMonth, mNormalColorMonth);
    setPickTextColor(mDay, mSelectedColorDay, mNormalColorDay);

<com.zyyoona7.picker.CityPicker
        ohos:id="$+id:picker_city"
        ohos:height="160vp"
        ohos:width="match_parent"
        ohos:bottom_padding="10vp"
        ohos:start_margin="10vp"
        ohos:top_margin="5vp"
        ohos:background_element="#FFD9D5D5"
        app:select_background="false"
        app:isshow_shadow="true"
        app:issound="true">
</com.zyyoona7.picker.CityPicker>

    pickerCity = (CityPicker) findComponentById(ResourceTable.Id_picker_city);
    pickerCity.setOnePickerValue(sign);
    pickerCity.setTwoPickerValue(sign2);
    pickerCity.setThreePickerValue(sign3);

Нет

Copyright 2018 zyyoona7
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.