DatePickerPopWin pickerPopWin = new DatePickerPopWin.Builder(MainActivity.this, new DatePickerPopWin.OnDatePickedListener() {
                       @Override
                       public void onDatePickCompleted(int year, int month, int day, String dateDesc) {
                           Toast.makeText(MainActivity.this, dateDesc, Toast.LENGTH_SHORT).show();
                       }
                    }).textConfirm("CONFIRM") //text of confirm button
                           .textCancel("CANCEL") //text of cancel button
                           .btnTextSize(16) // button text size
                           .viewTextSize(25) // pick view text size
                           .colorCancel(Color.parseColor("#999999")) //color of cancel button
                           .colorConfirm(Color.parseColor("#009900"))//color of confirm button
                           .minYear(1990) //min year in loop
                           .maxYear(2550) // max year in loop
                           .showDayMonthYear(true) // shows like dd mm yyyy (default is false) 
                           .dateChose("2013-11-11") // date chose when init popwindow
                           .build();
   

   
       <com.bruce.pickerview.LoopView
           android:id="@+id/loop_view"
           android:layout_width="200dp"
           android:layout_height="180dp"
           android:layout_below="@+id/demo"
           app:canLoop="true"
           app:centerTextColor="#ff000000"
           app:drawItemCount="7" <!-- must be odd number -->
           app:initPosition="3"
           app:lineColor="@color/colorPrimary"
           app:textSize="25sp"
           app:topBottomTextColor="#ffafafaf"/>
           
           
        loopView = (LoopView) findViewById(R.id.loop_view);
               loopView.setInitPosition(2);
               loopView.setCanLoop(false);
               loopView.setLoopListener(new LoopScrollListener() {
                   @Override
                   public void onItemSelect(int item) {
                       
                   }
               });
               loopView.setTextSize(25);//must be called before setDateList
               loopView.setDataList(getList());    

       
      TimePickerPopWin timePickerPopWin=new TimePickerPopWin.Builder(MainActivity.this, new       TimePickerPopWin.OnTimePickListener() {
                 @Override
                 public void onTimePickCompleted(int hour, int minute, String AM_PM, String time) {
                     Toast.makeText(MainActivity.this, time, Toast.LENGTH_SHORT).show();
                 }
             }).textConfirm("CONFIRM")
                     .textCancel("CANCEL")
                     .btnTextSize(16)
                     .viewTextSize(25)
                     .colorCancel(Color.parseColor("#999999"))
                     .colorConfirm(Color.parseColor("#009900"))
                     .build();
             timePickerPopWin.showPopWin(MainActivity.this);
   

   compile 'com.brucetoo.pickview:library:1.2.3'