adding monthly repetition + some corrections

app/src/main/java/com/simplemobiletools/calendar/Constants.java

@@ -9,6 +9,7 @@ public class Constants {
 
     public static final int DAY = 86400;
     public static final int WEEK = 604800;
+    public static final int MONTH = 2592000;
     public static final int YEAR = 31536000;
 
     // Shared Preferences

app/src/main/java/com/simplemobiletools/calendar/DBHelper.java

@@ -162,15 +162,11 @@ public class DBHelper extends SQLiteOpenHelper {
 
     public void getEvents(int fromTS, int toTS) {
         List<Event> events = new ArrayList<>();
-        if (fromTS == toTS) {
-            events.addAll(getEventsFor(fromTS));
-        } else {
         for (int ts = fromTS; ts <= toTS; ts += Constants.DAY) {
             events.addAll(getEventsFor(ts));
         }
-        }
 
-        final String selection = COL_START_TS + " <= ? AND " + COL_END_TS + " >= ?";
+        final String selection = COL_START_TS + " <= ? AND " + COL_END_TS + " >= ? AND " + COL_REPEAT_INTERVAL + " IS NULL";
         final String[] selectionArgs = {String.valueOf(toTS), String.valueOf(fromTS)};
         final Cursor cursor = getEventsCursor(selection, selectionArgs);
         if (cursor != null) {
@@ -183,9 +179,9 @@ public class DBHelper extends SQLiteOpenHelper {
 
     private List<Event> getEventsFor(int ts) {
         List<Event> newEvents = new ArrayList<>();
-        final int dayExclusive = Constants.DAY;
+        final int dayExclusive = Constants.DAY -1;
         final String selection = "(? - " + COL_REPEAT_START + ") % " + COL_REPEAT_INTERVAL + " BETWEEN 0 AND " + dayExclusive;
-        final String[] selectionArgs = {String.valueOf(ts)};
+        final String[] selectionArgs = {String.valueOf(ts + 84600)};
         final Cursor cursor = getEventsCursor(selection, selectionArgs);
         if (cursor != null) {
             newEvents = fillEvents(cursor);
@@ -197,13 +193,15 @@ public class DBHelper extends SQLiteOpenHelper {
     }
 
     private void updateEventTimes(Event e, int ts) {
-        final int periods = (ts - e.getStartTS()) / e.getRepeatInterval();
+        final int periods = (ts - e.getStartTS() + Constants.DAY) / e.getRepeatInterval();
         DateTime currStart = new DateTime(e.getStartTS() * 1000L, DateTimeZone.getDefault());
         DateTime newStart;
         if (e.getRepeatInterval() == Constants.DAY) {
             newStart = currStart.plusDays(periods);
         } else if (e.getRepeatInterval() == Constants.WEEK) {
             newStart = currStart.plusWeeks(periods);
+        } else if (e.getRepeatInterval() == Constants.MONTH) {
+            newStart = currStart.plusMonths(periods);
         } else {
             newStart = currStart.plusYears(periods);
         }

app/src/main/java/com/simplemobiletools/calendar/activities/DayActivity.java

@@ -164,8 +164,9 @@ public class DayActivity extends SimpleActivity
     }
 
     private void checkEvents() {
+        final int startTS = Formatter.getDayStartTS(mDayCode);
         final int endTS = Formatter.getDayEndTS(mDayCode);
-        DBHelper.newInstance(getApplicationContext(), this).getEvents(endTS, endTS);
+        DBHelper.newInstance(getApplicationContext(), this).getEvents(startTS, endTS);
     }
 
     private void updateEvents(List<Event> events) {

app/src/main/java/com/simplemobiletools/calendar/activities/EventActivity.java

@@ -134,9 +134,12 @@ public class EventActivity extends SimpleActivity implements DBHelper.DBOperatio
             case Constants.WEEK:
                 mRepetition.setSelection(2);
                 break;
-            case Constants.YEAR:
+            case Constants.MONTH:
                 mRepetition.setSelection(3);
                 break;
+            case Constants.YEAR:
+                mRepetition.setSelection(4);
+                break;
             default:
                 mRepetition.setSelection(0);
                 break;
@@ -244,6 +247,8 @@ public class EventActivity extends SimpleActivity implements DBHelper.DBOperatio
             case 2:
                 return Constants.WEEK;
             case 3:
+                return Constants.MONTH;
+            case 4:
                 return Constants.YEAR;
             default:
                 return 0;

app/src/main/res/values-de/strings.xml

@@ -25,6 +25,7 @@
     <string name="none">None</string>
     <string name="daily">Daily</string>
     <string name="weekly">Weekly</string>
+    <string name="monthly">Monthly</string>
     <string name="yearly">Yearly</string>
 
     <!-- Day details -->

app/src/main/res/values-it/strings.xml

@@ -25,6 +25,7 @@
     <string name="none">None</string>
     <string name="daily">Daily</string>
     <string name="weekly">Weekly</string>
+    <string name="monthly">Monthly</string>
     <string name="yearly">Yearly</string>
 
     <!-- Day details -->

app/src/main/res/values-ja/strings.xml

@@ -25,6 +25,7 @@
     <string name="none">None</string>
     <string name="daily">Daily</string>
     <string name="weekly">Weekly</string>
+    <string name="monthly">Monthly</string>
     <string name="yearly">Yearly</string>
 
     <!-- Day details -->

app/src/main/res/values-sv/strings.xml

@@ -25,6 +25,7 @@
     <string name="none">None</string>
     <string name="daily">Daily</string>
     <string name="weekly">Weekly</string>
+    <string name="monthly">Monthly</string>
     <string name="yearly">Yearly</string>
 
     <!-- Day details -->

app/src/main/res/values/array.xml

@@ -10,6 +10,7 @@
         <item>@string/none</item>
         <item>@string/daily</item>
         <item>@string/weekly</item>
+        <item>@string/monthly</item>
         <item>@string/yearly</item>
     </string-array>
 </resources>

app/src/main/res/values/strings.xml

@@ -25,6 +25,7 @@
     <string name="none">None</string>
     <string name="daily">Daily</string>
     <string name="weekly">Weekly</string>
+    <string name="monthly">Monthly</string>
     <string name="yearly">Yearly</string>
 
     <!-- Day details -->