diff --git a/TMessagesProj/src/main/java/org/telegram/group/CustomDatePicker.java b/TMessagesProj/src/main/java/org/telegram/group/CustomDatePicker.java
new file mode 100644
index 0000000..36e27b6
--- /dev/null
+++ b/TMessagesProj/src/main/java/org/telegram/group/CustomDatePicker.java
@@ -0,0 +1,654 @@
+package org.telegram.group;
+
+import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
+import android.app.Dialog;
+import android.content.Context;
+import android.util.DisplayMetrics;
+import android.view.Gravity;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.TextView;
+
+import org.telegram.messenger.R;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Locale;
+
+/**
+ * Created by liuwan on 2016/9/28.
+ */
+public class CustomDatePicker {
+
+    /**
+     * 定义结果回调接口
+     */
+    public interface ResultHandler {
+        void handle(String time);
+    }
+
+    public enum SCROLL_TYPE {
+        HOUR(1),
+        MINUTE(2);
+
+        SCROLL_TYPE(int value) {
+            this.value = value;
+        }
+
+        public int value;
+    }
+
+    private int scrollUnits = SCROLL_TYPE.HOUR.value + SCROLL_TYPE.MINUTE.value;
+    private ResultHandler handler;
+    private Context context;
+    private boolean canAccess = false;
+
+    private Dialog datePickerDialog;
+    private DatePickerView year_pv, month_pv, day_pv, hour_pv, minute_pv;
+
+    private static final int MAX_MINUTE = 59;
+    private static final int MAX_HOUR = 23;
+    private static final int MIN_MINUTE = 0;
+    private static final int MIN_HOUR = 0;
+    private static final int MAX_MONTH = 12;
+
+    private ArrayList<String> year, month, day, hour, minute;
+    private int startYear, startMonth, startDay, startHour, startMinute, endYear, endMonth, endDay, endHour, endMinute;
+    private boolean spanYear, spanMon, spanDay, spanHour, spanMin;
+    private Calendar selectedCalender, startCalendar, endCalendar;
+    private TextView tv_cancle, tv_select, hour_text, minute_text;
+
+    public CustomDatePicker(Context context, ResultHandler resultHandler, String startDate, String endDate) {
+        if (isValidDate(startDate, "yyyy-MM-dd HH:mm") && isValidDate(endDate, "yyyy-MM-dd HH:mm")) {
+            canAccess = true;
+            this.context = context;
+            this.handler = resultHandler;
+            selectedCalender = Calendar.getInstance();
+            startCalendar = Calendar.getInstance();
+            endCalendar = Calendar.getInstance();
+            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.CHINA);
+            try {
+                startCalendar.setTime(sdf.parse(startDate));
+                endCalendar.setTime(sdf.parse(endDate));
+            } catch (ParseException e) {
+                e.printStackTrace();
+            }
+            initDialog();
+            initView();
+        }
+    }
+
+    private void initDialog() {
+        if (datePickerDialog == null) {
+            datePickerDialog = new Dialog(context, R.style.time_dialog);
+            datePickerDialog.setCancelable(false);
+            datePickerDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
+            datePickerDialog.setContentView(R.layout.custom_date_picker);
+            Window window = datePickerDialog.getWindow();
+            window.setGravity(Gravity.BOTTOM);
+            WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+            DisplayMetrics dm = new DisplayMetrics();
+            manager.getDefaultDisplay().getMetrics(dm);
+            WindowManager.LayoutParams lp = window.getAttributes();
+            lp.width = dm.widthPixels;
+            window.setAttributes(lp);
+        }
+    }
+
+    private void initView() {
+        year_pv = (DatePickerView) datePickerDialog.findViewById(R.id.year_pv);
+        month_pv = (DatePickerView) datePickerDialog.findViewById(R.id.month_pv);
+        day_pv = (DatePickerView) datePickerDialog.findViewById(R.id.day_pv);
+        hour_pv = (DatePickerView) datePickerDialog.findViewById(R.id.hour_pv);
+        minute_pv = (DatePickerView) datePickerDialog.findViewById(R.id.minute_pv);
+        tv_cancle = (TextView) datePickerDialog.findViewById(R.id.tv_cancle);
+        tv_select = (TextView) datePickerDialog.findViewById(R.id.tv_select);
+        hour_text = (TextView) datePickerDialog.findViewById(R.id.hour_text);
+        minute_text = (TextView) datePickerDialog.findViewById(R.id.minute_text);
+
+        tv_cancle.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                datePickerDialog.dismiss();
+            }
+        });
+
+        tv_select.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.CHINA);
+                handler.handle(sdf.format(selectedCalender.getTime()));
+                datePickerDialog.dismiss();
+            }
+        });
+    }
+
+    private void initParameter() {
+        startYear = startCalendar.get(Calendar.YEAR);
+        startMonth = startCalendar.get(Calendar.MONTH) + 1;
+        startDay = startCalendar.get(Calendar.DAY_OF_MONTH);
+        startHour = startCalendar.get(Calendar.HOUR_OF_DAY);
+        startMinute = startCalendar.get(Calendar.MINUTE);
+        endYear = endCalendar.get(Calendar.YEAR);
+        endMonth = endCalendar.get(Calendar.MONTH) + 1;
+        endDay = endCalendar.get(Calendar.DAY_OF_MONTH);
+        endHour = endCalendar.get(Calendar.HOUR_OF_DAY);
+        endMinute = endCalendar.get(Calendar.MINUTE);
+        spanYear = startYear != endYear;
+        spanMon = (!spanYear) && (startMonth != endMonth);
+        spanDay = (!spanMon) && (startDay != endDay);
+        spanHour = (!spanDay) && (startHour != endHour);
+        spanMin = (!spanHour) && (startMinute != endMinute);
+        selectedCalender.setTime(startCalendar.getTime());
+    }
+
+    private void initTimer() {
+        initArrayList();
+        if (spanYear) {
+            for (int i = startYear; i <= endYear; i++) {
+                year.add(String.valueOf(i));
+            }
+            for (int i = startMonth; i <= MAX_MONTH; i++) {
+                month.add(formatTimeUnit(i));
+            }
+            for (int i = startDay; i <= startCalendar.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
+                day.add(formatTimeUnit(i));
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.HOUR.value) != SCROLL_TYPE.HOUR.value) {
+                hour.add(formatTimeUnit(startHour));
+            } else {
+                for (int i = startHour; i <= MAX_HOUR; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.MINUTE.value) != SCROLL_TYPE.MINUTE.value) {
+                minute.add(formatTimeUnit(startMinute));
+            } else {
+                for (int i = startMinute; i <= MAX_MINUTE; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            }
+        } else if (spanMon) {
+            year.add(String.valueOf(startYear));
+            for (int i = startMonth; i <= endMonth; i++) {
+                month.add(formatTimeUnit(i));
+            }
+            for (int i = startDay; i <= startCalendar.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
+                day.add(formatTimeUnit(i));
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.HOUR.value) != SCROLL_TYPE.HOUR.value) {
+                hour.add(formatTimeUnit(startHour));
+            } else {
+                for (int i = startHour; i <= MAX_HOUR; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.MINUTE.value) != SCROLL_TYPE.MINUTE.value) {
+                minute.add(formatTimeUnit(startMinute));
+            } else {
+                for (int i = startMinute; i <= MAX_MINUTE; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            }
+        } else if (spanDay) {
+            year.add(String.valueOf(startYear));
+            month.add(formatTimeUnit(startMonth));
+            for (int i = startDay; i <= endDay; i++) {
+                day.add(formatTimeUnit(i));
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.HOUR.value) != SCROLL_TYPE.HOUR.value) {
+                hour.add(formatTimeUnit(startHour));
+            } else {
+                for (int i = startHour; i <= MAX_HOUR; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.MINUTE.value) != SCROLL_TYPE.MINUTE.value) {
+                minute.add(formatTimeUnit(startMinute));
+            } else {
+                for (int i = startMinute; i <= MAX_MINUTE; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            }
+        } else if (spanHour) {
+            year.add(String.valueOf(startYear));
+            month.add(formatTimeUnit(startMonth));
+            day.add(formatTimeUnit(startDay));
+
+            if ((scrollUnits & SCROLL_TYPE.HOUR.value) != SCROLL_TYPE.HOUR.value) {
+                hour.add(formatTimeUnit(startHour));
+            } else {
+                for (int i = startHour; i <= endHour; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            }
+
+            if ((scrollUnits & SCROLL_TYPE.MINUTE.value) != SCROLL_TYPE.MINUTE.value) {
+                minute.add(formatTimeUnit(startMinute));
+            } else {
+                for (int i = startMinute; i <= MAX_MINUTE; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            }
+        } else if (spanMin) {
+            year.add(String.valueOf(startYear));
+            month.add(formatTimeUnit(startMonth));
+            day.add(formatTimeUnit(startDay));
+            hour.add(formatTimeUnit(startHour));
+
+            if ((scrollUnits & SCROLL_TYPE.MINUTE.value) != SCROLL_TYPE.MINUTE.value) {
+                minute.add(formatTimeUnit(startMinute));
+            } else {
+                for (int i = startMinute; i <= endMinute; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            }
+        }
+        loadComponent();
+    }
+
+    /**
+     * 将“0-9”转换为“00-09”
+     */
+    private String formatTimeUnit(int unit) {
+        return unit < 10 ? "0" + String.valueOf(unit) : String.valueOf(unit);
+    }
+
+    private void initArrayList() {
+        if (year == null) year = new ArrayList<>();
+        if (month == null) month = new ArrayList<>();
+        if (day == null) day = new ArrayList<>();
+        if (hour == null) hour = new ArrayList<>();
+        if (minute == null) minute = new ArrayList<>();
+        year.clear();
+        month.clear();
+        day.clear();
+        hour.clear();
+        minute.clear();
+    }
+
+    private void loadComponent() {
+        year_pv.setData(year);
+        month_pv.setData(month);
+        day_pv.setData(day);
+        hour_pv.setData(hour);
+        minute_pv.setData(minute);
+        year_pv.setSelected(0);
+        month_pv.setSelected(0);
+        day_pv.setSelected(0);
+        hour_pv.setSelected(0);
+        minute_pv.setSelected(0);
+        executeScroll();
+    }
+
+    private void addListener() {
+        year_pv.setOnSelectListener(new DatePickerView.onSelectListener() {
+            @Override
+            public void onSelect(String text) {
+                selectedCalender.set(Calendar.YEAR, Integer.parseInt(text));
+                monthChange();
+            }
+        });
+
+        month_pv.setOnSelectListener(new DatePickerView.onSelectListener() {
+            @Override
+            public void onSelect(String text) {
+                selectedCalender.set(Calendar.DAY_OF_MONTH, 1);
+                selectedCalender.set(Calendar.MONTH, Integer.parseInt(text) - 1);
+                dayChange();
+            }
+        });
+
+        day_pv.setOnSelectListener(new DatePickerView.onSelectListener() {
+            @Override
+            public void onSelect(String text) {
+                selectedCalender.set(Calendar.DAY_OF_MONTH, Integer.parseInt(text));
+                hourChange();
+            }
+        });
+
+        hour_pv.setOnSelectListener(new DatePickerView.onSelectListener() {
+            @Override
+            public void onSelect(String text) {
+                selectedCalender.set(Calendar.HOUR_OF_DAY, Integer.parseInt(text));
+                minuteChange();
+            }
+        });
+
+        minute_pv.setOnSelectListener(new DatePickerView.onSelectListener() {
+            @Override
+            public void onSelect(String text) {
+                selectedCalender.set(Calendar.MINUTE, Integer.parseInt(text));
+            }
+        });
+    }
+
+    private void monthChange() {
+        month.clear();
+        int selectedYear = selectedCalender.get(Calendar.YEAR);
+        if (selectedYear == startYear) {
+            for (int i = startMonth; i <= MAX_MONTH; i++) {
+                month.add(formatTimeUnit(i));
+            }
+        } else if (selectedYear == endYear) {
+            for (int i = 1; i <= endMonth; i++) {
+                month.add(formatTimeUnit(i));
+            }
+        } else {
+            for (int i = 1; i <= MAX_MONTH; i++) {
+                month.add(formatTimeUnit(i));
+            }
+        }
+        selectedCalender.set(Calendar.MONTH, Integer.parseInt(month.get(0)) - 1);
+        month_pv.setData(month);
+        month_pv.setSelected(0);
+        executeAnimator(month_pv);
+
+        month_pv.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                dayChange();
+            }
+        }, 100);
+    }
+
+    private void dayChange() {
+        day.clear();
+        int selectedYear = selectedCalender.get(Calendar.YEAR);
+        int selectedMonth = selectedCalender.get(Calendar.MONTH) + 1;
+        if (selectedYear == startYear && selectedMonth == startMonth) {
+            for (int i = startDay; i <= selectedCalender.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
+                day.add(formatTimeUnit(i));
+            }
+        } else if (selectedYear == endYear && selectedMonth == endMonth) {
+            for (int i = 1; i <= endDay; i++) {
+                day.add(formatTimeUnit(i));
+            }
+        } else {
+            for (int i = 1; i <= selectedCalender.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
+                day.add(formatTimeUnit(i));
+            }
+        }
+        selectedCalender.set(Calendar.DAY_OF_MONTH, Integer.parseInt(day.get(0)));
+        day_pv.setData(day);
+        day_pv.setSelected(0);
+        executeAnimator(day_pv);
+
+        day_pv.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                hourChange();
+            }
+        }, 100);
+    }
+
+    private void hourChange() {
+        if ((scrollUnits & SCROLL_TYPE.HOUR.value) == SCROLL_TYPE.HOUR.value) {
+            hour.clear();
+            int selectedYear = selectedCalender.get(Calendar.YEAR);
+            int selectedMonth = selectedCalender.get(Calendar.MONTH) + 1;
+            int selectedDay = selectedCalender.get(Calendar.DAY_OF_MONTH);
+            if (selectedYear == startYear && selectedMonth == startMonth && selectedDay == startDay) {
+                for (int i = startHour; i <= MAX_HOUR; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            } else if (selectedYear == endYear && selectedMonth == endMonth && selectedDay == endDay) {
+                for (int i = MIN_HOUR; i <= endHour; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            } else {
+                for (int i = MIN_HOUR; i <= MAX_HOUR; i++) {
+                    hour.add(formatTimeUnit(i));
+                }
+            }
+            selectedCalender.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hour.get(0)));
+            hour_pv.setData(hour);
+            hour_pv.setSelected(0);
+            executeAnimator(hour_pv);
+        }
+
+        hour_pv.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                minuteChange();
+            }
+        }, 100);
+    }
+
+    private void minuteChange() {
+        if ((scrollUnits & SCROLL_TYPE.MINUTE.value) == SCROLL_TYPE.MINUTE.value) {
+            minute.clear();
+            int selectedYear = selectedCalender.get(Calendar.YEAR);
+            int selectedMonth = selectedCalender.get(Calendar.MONTH) + 1;
+            int selectedDay = selectedCalender.get(Calendar.DAY_OF_MONTH);
+            int selectedHour = selectedCalender.get(Calendar.HOUR_OF_DAY);
+            if (selectedYear == startYear && selectedMonth == startMonth && selectedDay == startDay && selectedHour == startHour) {
+                for (int i = startMinute; i <= MAX_MINUTE; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            } else if (selectedYear == endYear && selectedMonth == endMonth && selectedDay == endDay && selectedHour == endHour) {
+                for (int i = MIN_MINUTE; i <= endMinute; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            } else {
+                for (int i = MIN_MINUTE; i <= MAX_MINUTE; i++) {
+                    minute.add(formatTimeUnit(i));
+                }
+            }
+            selectedCalender.set(Calendar.MINUTE, Integer.parseInt(minute.get(0)));
+            minute_pv.setData(minute);
+            minute_pv.setSelected(0);
+            executeAnimator(minute_pv);
+        }
+        executeScroll();
+    }
+
+    private void executeAnimator(View view) {
+        PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("alpha", 1f, 0f, 1f);
+        PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("scaleX", 1f, 1.3f, 1f);
+        PropertyValuesHolder pvhZ = PropertyValuesHolder.ofFloat("scaleY", 1f, 1.3f, 1f);
+        ObjectAnimator.ofPropertyValuesHolder(view, pvhX, pvhY, pvhZ).setDuration(200).start();
+    }
+
+    private void executeScroll() {
+        year_pv.setCanScroll(year.size() > 1);
+        month_pv.setCanScroll(month.size() > 1);
+        day_pv.setCanScroll(day.size() > 1);
+        hour_pv.setCanScroll(hour.size() > 1 && (scrollUnits & SCROLL_TYPE.HOUR.value) == SCROLL_TYPE.HOUR.value);
+        minute_pv.setCanScroll(minute.size() > 1 && (scrollUnits & SCROLL_TYPE.MINUTE.value) == SCROLL_TYPE.MINUTE.value);
+    }
+
+    private int disScrollUnit(SCROLL_TYPE... scroll_types) {
+        if (scroll_types == null || scroll_types.length == 0) {
+            scrollUnits = SCROLL_TYPE.HOUR.value + SCROLL_TYPE.MINUTE.value;
+        } else {
+            for (SCROLL_TYPE scroll_type : scroll_types) {
+                scrollUnits ^= scroll_type.value;
+            }
+        }
+        return scrollUnits;
+    }
+
+    public void show(String time) {
+        if (canAccess) {
+            if (isValidDate(time, "yyyy-MM-dd")) {
+                if (startCalendar.getTime().getTime() < endCalendar.getTime().getTime()) {
+                    canAccess = true;
+                    initParameter();
+                    initTimer();
+                    addListener();
+                    setSelectedTime(time);
+                    datePickerDialog.show();
+                }
+            } else {
+                canAccess = false;
+            }
+        }
+    }
+
+    /**
+     * 设置日期控件是否显示时和分
+     */
+    public void showSpecificTime(boolean show) {
+        if (canAccess) {
+            if (show) {
+                disScrollUnit();
+                hour_pv.setVisibility(View.VISIBLE);
+                hour_text.setVisibility(View.VISIBLE);
+                minute_pv.setVisibility(View.VISIBLE);
+                minute_text.setVisibility(View.VISIBLE);
+            } else {
+                disScrollUnit(SCROLL_TYPE.HOUR, SCROLL_TYPE.MINUTE);
+                hour_pv.setVisibility(View.GONE);
+                hour_text.setVisibility(View.GONE);
+                minute_pv.setVisibility(View.GONE);
+                minute_text.setVisibility(View.GONE);
+            }
+        }
+    }
+
+    /**
+     * 设置日期控件是否可以循环滚动
+     */
+    public void setIsLoop(boolean isLoop) {
+        if (canAccess) {
+            this.year_pv.setIsLoop(isLoop);
+            this.month_pv.setIsLoop(isLoop);
+            this.day_pv.setIsLoop(isLoop);
+            this.hour_pv.setIsLoop(isLoop);
+            this.minute_pv.setIsLoop(isLoop);
+        }
+    }
+
+    /**
+     * 设置日期控件默认选中的时间
+     */
+    public void setSelectedTime(String time) {
+        if (canAccess) {
+            String[] str = time.split(" ");
+            String[] dateStr = str[0].split("-");
+
+            year_pv.setSelected(dateStr[0]);
+            selectedCalender.set(Calendar.YEAR, Integer.parseInt(dateStr[0]));
+
+            month.clear();
+            int selectedYear = selectedCalender.get(Calendar.YEAR);
+            if (selectedYear == startYear) {
+                for (int i = startMonth; i <= MAX_MONTH; i++) {
+                    month.add(formatTimeUnit(i));
+                }
+            } else if (selectedYear == endYear) {
+                for (int i = 1; i <= endMonth; i++) {
+                    month.add(formatTimeUnit(i));
+                }
+            } else {
+                for (int i = 1; i <= MAX_MONTH; i++) {
+                    month.add(formatTimeUnit(i));
+                }
+            }
+            month_pv.setData(month);
+            month_pv.setSelected(dateStr[1]);
+            selectedCalender.set(Calendar.MONTH, Integer.parseInt(dateStr[1]) - 1);
+            executeAnimator(month_pv);
+
+            day.clear();
+            int selectedMonth = selectedCalender.get(Calendar.MONTH) + 1;
+            if (selectedYear == startYear && selectedMonth == startMonth) {
+                for (int i = startDay; i <= selectedCalender.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
+                    day.add(formatTimeUnit(i));
+                }
+            } else if (selectedYear == endYear && selectedMonth == endMonth) {
+                for (int i = 1; i <= endDay; i++) {
+                    day.add(formatTimeUnit(i));
+                }
+            } else {
+                for (int i = 1; i <= selectedCalender.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
+                    day.add(formatTimeUnit(i));
+                }
+            }
+            day_pv.setData(day);
+            day_pv.setSelected(dateStr[2]);
+            selectedCalender.set(Calendar.DAY_OF_MONTH, Integer.parseInt(dateStr[2]));
+            executeAnimator(day_pv);
+
+            if (str.length == 2) {
+                String[] timeStr = str[1].split(":");
+
+                if ((scrollUnits & SCROLL_TYPE.HOUR.value) == SCROLL_TYPE.HOUR.value) {
+                    hour.clear();
+                    int selectedDay = selectedCalender.get(Calendar.DAY_OF_MONTH);
+                    if (selectedYear == startYear && selectedMonth == startMonth && selectedDay == startDay) {
+                        for (int i = startHour; i <= MAX_HOUR; i++) {
+                            hour.add(formatTimeUnit(i));
+                        }
+                    } else if (selectedYear == endYear && selectedMonth == endMonth && selectedDay == endDay) {
+                        for (int i = MIN_HOUR; i <= endHour; i++) {
+                            hour.add(formatTimeUnit(i));
+                        }
+                    } else {
+                        for (int i = MIN_HOUR; i <= MAX_HOUR; i++) {
+                            hour.add(formatTimeUnit(i));
+                        }
+                    }
+                    hour_pv.setData(hour);
+                    hour_pv.setSelected(timeStr[0]);
+                    selectedCalender.set(Calendar.HOUR_OF_DAY, Integer.parseInt(timeStr[0]));
+                    executeAnimator(hour_pv);
+                }
+
+                if ((scrollUnits & SCROLL_TYPE.MINUTE.value) == SCROLL_TYPE.MINUTE.value) {
+                    minute.clear();
+                    int selectedDay = selectedCalender.get(Calendar.DAY_OF_MONTH);
+                    int selectedHour = selectedCalender.get(Calendar.HOUR_OF_DAY);
+                    if (selectedYear == startYear && selectedMonth == startMonth && selectedDay == startDay && selectedHour == startHour) {
+                        for (int i = startMinute; i <= MAX_MINUTE; i++) {
+                            minute.add(formatTimeUnit(i));
+                        }
+                    } else if (selectedYear == endYear && selectedMonth == endMonth && selectedDay == endDay && selectedHour == endHour) {
+                        for (int i = MIN_MINUTE; i <= endMinute; i++) {
+                            minute.add(formatTimeUnit(i));
+                        }
+                    } else {
+                        for (int i = MIN_MINUTE; i <= MAX_MINUTE; i++) {
+                            minute.add(formatTimeUnit(i));
+                        }
+                    }
+                    minute_pv.setData(minute);
+                    minute_pv.setSelected(timeStr[1]);
+                    selectedCalender.set(Calendar.MINUTE, Integer.parseInt(timeStr[1]));
+                    executeAnimator(minute_pv);
+                }
+            }
+            executeScroll();
+        }
+    }
+
+    /**
+     * 验证字符串是否是一个合法的日期格式
+     */
+    private boolean isValidDate(String date, String template) {
+        boolean convertSuccess = true;
+        // 指定日期格式
+        SimpleDateFormat format = new SimpleDateFormat(template, Locale.CHINA);
+        try {
+            // 设置lenient为false. 否则SimpleDateFormat会比较宽松地验证日期，比如2015/02/29会被接受，并转换成2015/03/01
+            format.setLenient(false);
+            format.parse(date);
+        } catch (Exception e) {
+            // 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
+            convertSuccess = false;
+        }
+        return convertSuccess;
+    }
+
+}