项目地址：https://github.com/gzu-liyujiang/AndroidPicker

历史版本:https://github.com/gzu-liyujiang/AndroidPicker/blob/master/ChangeLog.md

依赖配置

   // JitPack 远程仓库：https://jitpack.io
        maven { url 'https://jitpack.io' }

所有选择器的基础窗体（用于自定义弹窗）：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:Common:<version>'
}

滚轮选择器的滚轮控件（用于自定义滚轮选择器）：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:WheelView:<version>'
}

单项/数字、二三级联动、日期/时间等滚轮选择器：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:WheelPicker:<version>'
}

省市区地址选择器：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:AddressPicker:<version>'
}

文件/目录选择器：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:FilePicker:<version>'
}

颜色选择器：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:ColorPicker:<version>'
}

日历日期选择器（README.md）：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:CalendarPicker:<version>'
}

图片选择器（README.md）：

dependencies {
    implementation 'com.github.gzu-liyujiang.AndroidPicker:ImagePicker:<version>'
}

<version>对应这历史版本号，如下图：

implementation 'com.github.gzu-liyujiang.AndroidPicker:WheelView:4.1.12'
implementation 'com.github.gzu-liyujiang.AndroidPicker:WheelPicker:4.1.12'

时间选择器

24小时

TimePicker picker = new TimePicker(this);
TimeWheelLayout wheelLayout = picker.getWheelLayout();
wheelLayout.setTimeMode(TimeMode.HOUR_24_HAS_SECOND);
wheelLayout.setTimeFormatter(new UnitTimeFormatter());
wheelLayout.setDefaultValue(TimeEntity.now());
wheelLayout.setResetWhenLinkage(false);
picker.setOnTimePickedListener(new OnTimePickedListener() {
    @Override
    public void onTimePicked(int hour, int minute, int second) {
        ToastUtils.show(hour+" "+minute+" "+second);
    }
});
picker.show();

12小时

TimePicker picker = new TimePicker(this);
picker.setBodyWidth(140);
TimeWheelLayout wheelLayout = picker.getWheelLayout();
wheelLayout.setRange(TimeEntity.target(0, 0, 0), TimeEntity.target(24, 59, 59));
wheelLayout.setTimeMode(TimeMode.HOUR_12_NO_SECOND);
wheelLayout.setTimeLabel(":", " ", "");
wheelLayout.setDefaultValue(TimeEntity.target(24, 0, 0));
wheelLayout.setTimeStep(1, 10, 1);
picker.setOnTimeMeridiemPickedListener(new OnTimeMeridiemPickedListener() {
    @Override
    public void onTimePicked(int hour, int minute, int second, boolean isAnteMeridiem) {
        String text = hour + ":" + minute + ":" + second;
        text += isAnteMeridiem ? " 上午" : " 下午";
        Toast.makeText(getApplication(), text, Toast.LENGTH_SHORT).show();
    }
});
picker.show();