allprojects {
    repositories {
        maven { url "https://jitpack.io" }//必须添加这行
    }
}

dependencies {
    implementation  'com.github.addappcn:android-pickers:2.0.0'
}

-keepattributes InnerClasses,Signature
-keepattributes *Annotation*

-keep class cn.addapp.pickers.entity.** { *;}

       CustomPicker picker = new CustomPicker(this);
               picker.setOffset(1);//显示的条目的偏移量，条数为（offset*2+1）
               picker.setGravity(Gravity.CENTER);//居中
               picker.setOnItemPickListener(new OnItemPickListener<String>() {
                   @Override
                   public void onItemPicked(int position, String option) {
                       showToast("index=" + position + ", item=" + option);
                   }
               });
               picker.show();

        final TextView textView = findView(R.id.wheelview_tips);
                WheelListView wheelListView = findView(R.id.wheelview_single);
                wheelListView.setItems(new String[]{"少数民族", "贵州穿青人", "不在56个少数民族之列", "第57个民族"}, 1);
                wheelListView.setSelectedTextColor(0xFFFF00FF);
                LineConfig config = new LineConfig();
                config.setColor(Color.parseColor("#26A1B0"));//线颜色
                config.setAlpha(100);//线透明度
                config.setThick(ConvertUtils.toPx(this, 3));//线粗
                wheelListView.setLineConfig(config);
                wheelListView.setOnWheelChangeListener(new WheelListView.OnWheelChangeListener() {
                    @Override
                    public void onItemSelected(boolean isUserScroll, int index, String item) {
                        textView.setText("index=" + index + ",item=" + item);
                    }
                });
                picker = new CarNumberPicker(this);
                picker.setWeightEnable(true);
                picker.setColumnWeight(0.5f,0.5f,1);
                picker.setWheelModeEnable(true);
                picker.setTextSize(18);
                picker.setSelectedTextColor(0xFF279BAA);//前四位值是透明度
                picker.setUnSelectedTextColor(0xFF999999);
                picker.setCanLoop(true);
                picker.setOffset(3);
                picker.setOnMoreItemPickListener(new OnMoreItemPickListener<String>() {
                    @Override
                    public void onItemPicked(String s1, String s2, String s3) {
                        s3 = !TextUtils.isEmpty(s3) ? ",item3: "+s3 : "";
                        Toast.makeText(NextActivity.this, "item1: "+s1 +",item2: "+s2+ s3, Toast.LENGTH_SHORT).show();
                    }
                });
                picker.setOnMoreWheelListener(new OnMoreWheelListener() {
                    @Override
                    public void onFirstWheeled(int index, String item) {
                        textView.setText(item + ":" + picker.getSelectedSecondItem());
                    }
                    @Override
                    public void onSecondWheeled(int index, String item) {
                        textView.setText(picker.getSelectedFirstItem() + ":" + item);
                    }
                    @Override
                    public void onThirdWheeled(int index, String item) {
                    }
                } );
                ViewGroup viewGroup = findView(R.id.wheelview_container);
                viewGroup.addView(picker.getContentView());

        boolean isChinese = Locale.getDefault().getDisplayLanguage().contains("中文");
        OptionPicker picker = new OptionPicker(this,
                isChinese ? new String[]{
                        "水瓶", "双鱼", "白羊", "金牛", "双子", "巨蟹",
                        "狮子", "处女", "天秤", "天蝎", "射手", "摩羯"
                } : new String[]{
                        "Aquarius", "Pisces", "Aries", "Taurus", "Gemini", "Cancer",
                        "Leo", "Virgo", "Libra", "Scorpio", "Sagittarius", "Capricorn"
                });
        picker.setLabel(isChinese ? "座" : "");
        picker.setCycleDisable(true);//禁用循环
        picker.setLineConfig(config);
        picker.setTopHeight(50);//顶部标题栏高度
        picker.setTopLineColor(0xFF33B5E5);//顶部标题栏下划线颜色
        picker.setTopLineHeight(1);//顶部标题栏下划线高度
        picker.setTitleText(isChinese ? "请选择" : "Please pick");
        picker.setTitleTextColor(0xFF999999);//顶部标题颜色
        picker.setTitleTextSize(12);//顶部标题文字大小
        picker.setCancelTextColor(0xFF33B5E5);//顶部取消按钮文字颜色
        picker.setCancelTextSize(14);
        picker.setSubmitTextColor(0xFF33B5E5);//顶部确定按钮文字颜色
        picker.setSubmitTextSize(14);
        picker.setTextColor(0xFFEE0000, 0xFF999999);//中间滚动项文字颜色
        WheelView.LineConfig config = new WheelView.LineConfig();
        config.setColor(0xFFEE0000);//线颜色
        config.setAlpha(140);//线透明度
        picker.setLineConfig(config);
        picker.setBackgroundColor(0xFFE1E1E1);
        //picker.setSelectedItem(isChinese ? "射手" : "Sagittarius");
        picker.setSelectedIndex(10);//默认选中项
        picker.setOnOptionPickListener(new OptionPicker.OnOptionPickListener() {
            @Override
            public void onOptionPicked(int index, String item) {
                showToast("index=" + index + ", item=" + item);
            }
        });
        picker.show();

Copyright 2017 matt (android-pickers)

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.