rework transaction date handling

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / DatePickerFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
index 8ccb6c4ef972d75cbb04b40f46b45b902b954b3a..80c69e59bfece97bc7fd313b888f012bf4100b16 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -20,17 +20,17 @@ package net.ktnx.mobileledger.ui;
 import android.app.Dialog;
 import android.os.Bundle;
 import android.widget.CalendarView;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatDialogFragment;
 
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
+import net.ktnx.mobileledger.utils.SimpleDate;
 
 import java.util.Calendar;
 import java.util.GregorianCalendar;
-import java.util.Objects;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -39,26 +39,62 @@ public class DatePickerFragment extends AppCompatDialogFragment
     static final Pattern reYMD = Pattern.compile("^\\s*(\\d+)\\d*/\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
     static final Pattern reMD = Pattern.compile("^\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
     static final Pattern reD = Pattern.compile("\\s*(\\d+)\\s*$");
+    private Calendar presentDate = GregorianCalendar.getInstance();
     private DatePickedListener onDatePickedListener;
-    private MobileLedgerProfile.FutureDates futureDates = MobileLedgerProfile.FutureDates.None;
-    public MobileLedgerProfile.FutureDates getFutureDates() {
-        return futureDates;
+    private long minDate = 0;
+    private long maxDate = Long.MAX_VALUE;
+    public void setDateRange(@Nullable SimpleDate minDate, @Nullable SimpleDate maxDate) {
+        if (minDate == null)
+            this.minDate = 0;
+        else
+            this.minDate = minDate.toDate().getTime();
+
+        if (maxDate == null)
+            this.maxDate = Long.MAX_VALUE;
+        else
+            this.maxDate = maxDate.toDate().getTime();
     }
     public void setFutureDates(MobileLedgerProfile.FutureDates futureDates) {
-        this.futureDates = futureDates;
+        if (futureDates == MobileLedgerProfile.FutureDates.All) {
+            maxDate = Long.MAX_VALUE;
+        }
+        else {
+            final Calendar dateLimit = GregorianCalendar.getInstance();
+            switch (futureDates) {
+                case None:
+                    // already there
+                    break;
+                case OneWeek:
+                    dateLimit.add(Calendar.DAY_OF_MONTH, 7);
+                    break;
+                case TwoWeeks:
+                    dateLimit.add(Calendar.DAY_OF_MONTH, 14);
+                    break;
+                case OneMonth:
+                    dateLimit.add(Calendar.MONTH, 1);
+                    break;
+                case TwoMonths:
+                    dateLimit.add(Calendar.MONTH, 2);
+                    break;
+                case ThreeMonths:
+                    dateLimit.add(Calendar.MONTH, 3);
+                    break;
+                case SixMonths:
+                    dateLimit.add(Calendar.MONTH, 6);
+                    break;
+                case OneYear:
+                    dateLimit.add(Calendar.YEAR, 1);
+                    break;
+            }
+            maxDate = dateLimit.getTime()
+                               .getTime();
+        }
     }
-    @NonNull
-    @Override
-    public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final Calendar c = GregorianCalendar.getInstance();
-        int year = c.get(GregorianCalendar.YEAR);
-        int month = c.get(GregorianCalendar.MONTH);
-        int day = c.get(GregorianCalendar.DAY_OF_MONTH);
-        long todayStamp = c.getTimeInMillis();
-        TextView date =
-                Objects.requireNonNull(getActivity()).findViewById(R.id.new_transaction_date);
-
-        CharSequence present = date.getText();
+    public void setCurrentDateFromText(CharSequence present) {
+        final Calendar now = GregorianCalendar.getInstance();
+        int year = now.get(GregorianCalendar.YEAR);
+        int month = now.get(GregorianCalendar.MONTH);
+        int day = now.get(GregorianCalendar.DAY_OF_MONTH);
 
         Matcher m = reYMD.matcher(present);
         if (m.matches()) {
@@ -80,42 +116,20 @@ public class DatePickerFragment extends AppCompatDialogFragment
             }
         }
 
-        c.set(year, month, day);
-
+        presentDate.set(year, month, day);
+    }
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
         Dialog dpd = new Dialog(Objects.requireNonNull(getActivity()));
         dpd.setContentView(R.layout.date_picker_view);
         dpd.setTitle(null);
         CalendarView cv = dpd.findViewById(R.id.calendarView);
-        cv.setDate(c.getTime()
-                    .getTime());
+        cv.setDate(presentDate.getTime()
+                              .getTime());
 
-        if (futureDates == MobileLedgerProfile.FutureDates.All) {
-            cv.setMaxDate(Long.MAX_VALUE);
-        }
-        else {
-            switch (futureDates) {
-                case None:
-                    // already there
-                    break;
-                case OneMonth:
-                    c.add(Calendar.MONTH, 1);
-                    break;
-                case TwoMonths:
-                    c.add(Calendar.MONTH, 2);
-                    break;
-                case ThreeMonths:
-                    c.add(Calendar.MONTH, 3);
-                    break;
-                case SixMonths:
-                    c.add(Calendar.MONTH, 6);
-                    break;
-                case OneYear:
-                    c.add(Calendar.YEAR, 1);
-                    break;
-            }
-            cv.setMaxDate(c.getTime()
-                           .getTime());
-        }
+        cv.setMinDate(minDate);
+        cv.setMaxDate(maxDate);
 
         cv.setOnDateChangeListener(this);