2 * Copyright © 2019 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.ui;
20 import android.app.Dialog;
21 import android.os.Bundle;
22 import android.widget.CalendarView;
23 import android.widget.TextView;
25 import androidx.annotation.NonNull;
26 import androidx.appcompat.app.AppCompatDialogFragment;
28 import net.ktnx.mobileledger.R;
29 import net.ktnx.mobileledger.model.MobileLedgerProfile;
31 import java.util.Calendar;
32 import java.util.GregorianCalendar;
33 import java.util.Objects;
34 import java.util.regex.Matcher;
35 import java.util.regex.Pattern;
37 public class DatePickerFragment extends AppCompatDialogFragment
38 implements CalendarView.OnDateChangeListener {
39 static final Pattern reYMD = Pattern.compile("^\\s*(\\d+)\\d*/\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
40 static final Pattern reMD = Pattern.compile("^\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
41 static final Pattern reD = Pattern.compile("\\s*(\\d+)\\s*$");
42 private DatePickedListener onDatePickedListener;
43 private MobileLedgerProfile.FutureDates futureDates = MobileLedgerProfile.FutureDates.None;
44 public MobileLedgerProfile.FutureDates getFutureDates() {
47 public void setFutureDates(MobileLedgerProfile.FutureDates futureDates) {
48 this.futureDates = futureDates;
52 public Dialog onCreateDialog(Bundle savedInstanceState) {
53 final Calendar c = GregorianCalendar.getInstance();
54 int year = c.get(GregorianCalendar.YEAR);
55 int month = c.get(GregorianCalendar.MONTH);
56 int day = c.get(GregorianCalendar.DAY_OF_MONTH);
57 TextView date = Objects.requireNonNull(getActivity())
58 .findViewById(R.id.new_transaction_date);
60 CharSequence present = date.getText();
62 Matcher m = reYMD.matcher(present);
64 year = Integer.parseInt(m.group(1));
65 month = Integer.parseInt(m.group(2)) - 1; // month is 0-based
66 day = Integer.parseInt(m.group(3));
69 m = reMD.matcher(present);
71 month = Integer.parseInt(m.group(1)) - 1;
72 day = Integer.parseInt(m.group(2));
75 m = reD.matcher(present);
77 day = Integer.parseInt(m.group(1));
82 c.set(year, month, day);
84 Dialog dpd = new Dialog(Objects.requireNonNull(getActivity()));
85 dpd.setContentView(R.layout.date_picker_view);
87 CalendarView cv = dpd.findViewById(R.id.calendarView);
88 cv.setDate(c.getTime()
91 if (futureDates == MobileLedgerProfile.FutureDates.All) {
92 cv.setMaxDate(Long.MAX_VALUE);
95 final Calendar dateLimit = GregorianCalendar.getInstance();
96 switch (futureDates) {
101 dateLimit.add(Calendar.DAY_OF_MONTH, 7);
104 dateLimit.add(Calendar.DAY_OF_MONTH, 14);
107 dateLimit.add(Calendar.MONTH, 1);
110 dateLimit.add(Calendar.MONTH, 2);
113 dateLimit.add(Calendar.MONTH, 3);
116 dateLimit.add(Calendar.MONTH, 6);
119 dateLimit.add(Calendar.YEAR, 1);
122 cv.setMaxDate(dateLimit.getTime()
126 cv.setOnDateChangeListener(this);
131 public void onSelectedDayChange(@NonNull CalendarView view, int year, int month,
134 if (onDatePickedListener != null)
135 onDatePickedListener.onDatePicked(year, month, dayOfMonth);
137 public void setOnDatePickedListener(DatePickedListener listener) {
138 onDatePickedListener = listener;
140 public interface DatePickedListener {
141 void onDatePicked(int year, int month, int day);