android datepickerdialog

1
2package com.journaldev.datetimepickerdialog;
3
4import android.app.DatePickerDialog;
5import android.app.TimePickerDialog;
6import android.support.v7.app.AppCompatActivity;
7import android.os.Bundle;
8import android.view.Menu;
9import android.view.MenuItem;
10import android.view.View;
11import android.widget.Button;
12import android.widget.DatePicker;
13import android.widget.EditText;
14import android.widget.TimePicker;
15
16import java.util.Calendar;
17
18public class MainActivity extends AppCompatActivity implements
19        View.OnClickListener {
20
21    Button btnDatePicker, btnTimePicker;
22    EditText txtDate, txtTime;
23    private int mYear, mMonth, mDay, mHour, mMinute;
24
25    @Override
26    protected void onCreate(Bundle savedInstanceState) {
27        super.onCreate(savedInstanceState);
28        setContentView(R.layout.activity_main);
29
30        btnDatePicker=(Button)findViewById(R.id.btn_date);
31        btnTimePicker=(Button)findViewById(R.id.btn_time);
32        txtDate=(EditText)findViewById(R.id.in_date);
33        txtTime=(EditText)findViewById(R.id.in_time);
34
35        btnDatePicker.setOnClickListener(this);
36        btnTimePicker.setOnClickListener(this);
37
38    }
39
40    @Override
41    public void onClick(View v) {
42
43        if (v == btnDatePicker) {
44
45            // Get Current Date
46            final Calendar c = Calendar.getInstance();
47            mYear = c.get(Calendar.YEAR);
48            mMonth = c.get(Calendar.MONTH);
49            mDay = c.get(Calendar.DAY_OF_MONTH);
50
51
52            DatePickerDialog datePickerDialog = new DatePickerDialog(this,
53                    new DatePickerDialog.OnDateSetListener() {
54
55                        @Override
56                        public void onDateSet(DatePicker view, int year,
57                                              int monthOfYear, int dayOfMonth) {
58
59                            txtDate.setText(dayOfMonth + "-" + (monthOfYear + 1) + "-" + year);
60
61                        }
62                    }, mYear, mMonth, mDay);
63            datePickerDialog.show();
64        }
65        if (v == btnTimePicker) {
66
67            // Get Current Time
68            final Calendar c = Calendar.getInstance();
69            mHour = c.get(Calendar.HOUR_OF_DAY);
70            mMinute = c.get(Calendar.MINUTE);
71
72            // Launch Time Picker Dialog
73            TimePickerDialog timePickerDialog = new TimePickerDialog(this,
74                    new TimePickerDialog.OnTimeSetListener() {
75
76                        @Override
77                        public void onTimeSet(TimePicker view, int hourOfDay,
78                                              int minute) {
79
80                            txtTime.setText(hourOfDay + ":" + minute);
81                        }
82                    }, mHour, mMinute, false);
83            timePickerDialog.show();
84        }
85    }
86}
87

1@NonNull
2@Override
3public Dialog onCreateDialog(Bundle savedInstanceState) {
4    Calendar calendar = Calendar.getInstance();
5    int year    = calendar.get(Calendar.YEAR);
6    int month   = calendar.get(Calendar.MONTH);
7    int day     = calendar.get(Calendar.DAY_OF_MONTH);
8
9    DatePickerDialog dialog = new DatePickerDialog(getContext(), listener, year, month, day);
10    Field mDatePickerField;
11    try {
12            mDatePickerField = dialog.getClass().getDeclaredField("mDatePicker");
13            mDatePickerField.setAccessible(true);
14    } catch (Exception e) {
15            e.printStackTrace();
16    }
17    dialog.getDatePicker().setMinDate(System.currentTimeMillis() - 1000);
18    return dialog;
19}