color the dot at day events list as appropriate

app/src/main/kotlin/com/simplemobiletools/calendar/adapters/DayEventsAdapter.kt

@@ -1,5 +1,7 @@
 package com.simplemobiletools.calendar.adapters
 
+import android.graphics.Color
+import android.graphics.PorterDuff
 import android.support.v7.view.ActionMode
 import android.support.v7.widget.RecyclerView
 import android.view.*
@@ -115,12 +117,13 @@ class DayEventsAdapter(val activity: SimpleActivity, val mItems: List<Event>, va
 
     class ViewHolder(val activity: SimpleActivity, view: View, val itemClick: (Event) -> (Unit)) : SwappingHolder(view, MultiSelector()) {
         fun bindView(multiSelectorCallback: ModalMultiSelectorCallback, multiSelector: MultiSelector, event: Event, pos: Int): View {
-
             itemView.apply {
                 event_item_title.text = event.title
                 event_item_description.text = event.description
                 event_item_start.text = if (event.getIsAllDay()) allDayString else Formatter.getTimeFromTS(context, event.startTS)
                 event_item_end.beInvisibleIf(event.startTS == event.endTS)
+                event_item_color.setColorFilter(event.color, PorterDuff.Mode.SRC_IN)
+
                 toggleItemSelection(this, markedItems.contains(pos), pos)
 
                 if (event.startTS != event.endTS) {

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt

@@ -746,6 +746,11 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
                 COL_IS_DST_INCLUDED, COL_LAST_UPDATED, COL_EVENT_SOURCE)
 
     private fun fillEvents(cursor: Cursor?): List<Event> {
+        val eventTypeColors = SparseIntArray()
+        val eventTypes = fetchEventTypes().forEach {
+            eventTypeColors.put(it.id, it.color)
+        }
+
         val events = ArrayList<Event>()
         try {
             if (cursor != null && cursor.moveToFirst()) {
@@ -768,11 +773,12 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
                     val isDstIncluded = cursor.getIntValue(COL_IS_DST_INCLUDED) == 1
                     val lastUpdated = cursor.getLongValue(COL_LAST_UPDATED)
                     val source = cursor.getStringValue(COL_EVENT_SOURCE)
+                    val color = eventTypeColors[eventType]
 
                     val ignoreEventOccurrences = if (repeatInterval != 0) {
                         getIgnoredOccurrences(id)
                     } else {
-                        ArrayList<Int>()
+                        ArrayList()
                     }
 
                     if (repeatInterval > 0 && repeatInterval % MONTH == 0 && repeatRule == 0) {
@@ -781,7 +787,7 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
 
                     val event = Event(id, startTS, endTS, title, description, reminder1Minutes, reminder2Minutes, reminder3Minutes,
                             repeatInterval, importId, flags, repeatLimit, repeatRule, eventType, ignoreEventOccurrences, offset, isDstIncluded,
-                            0, lastUpdated, source)
+                            0, lastUpdated, source, color)
                     events.add(event)
                 } while (cursor.moveToNext())
             }

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/MonthlyCalendarImpl.kt

@@ -1,7 +1,6 @@
 package com.simplemobiletools.calendar.helpers
 
 import android.content.Context
-import android.util.SparseIntArray
 import com.simplemobiletools.calendar.extensions.config
 import com.simplemobiletools.calendar.extensions.dbHelper
 import com.simplemobiletools.calendar.extensions.getFilteredEvents
@@ -17,22 +16,18 @@ class MonthlyCalendarImpl(val mCallback: MonthlyCalendar, val mContext: Context)
     private val YEAR_PATTERN = "YYYY"
 
     private val mToday: String = DateTime().toString(Formatter.DAYCODE_PATTERN)
-    var mEvents: List<Event>
+    var mEvents = ArrayList<Event>()
     var mFilterEventTypes = true
 
     lateinit var mTargetDate: DateTime
 
-    init {
-        mEvents = ArrayList<Event>()
-    }
-
     fun updateMonthlyCalendar(targetDate: DateTime, filterEventTypes: Boolean = true) {
         mFilterEventTypes = filterEventTypes
         mTargetDate = targetDate
         val startTS = mTargetDate.minusMonths(1).seconds()
         val endTS = mTargetDate.plusMonths(1).seconds()
         mContext.dbHelper.getEvents(startTS, endTS) {
-            gotEvents(it)
+            gotEvents(it as ArrayList<Event>)
         }
     }
 
@@ -72,7 +67,7 @@ class MonthlyCalendarImpl(val mCallback: MonthlyCalendar, val mContext: Context)
 
             val newDay = curDay.withDayOfMonth(value)
             val dayCode = Formatter.getDayCodeFromDateTime(newDay)
-            val day = Day(value, isThisMonth, isToday, dayCode, false, newDay.weekOfWeekyear, ArrayList<Int>())
+            val day = Day(value, isThisMonth, isToday, dayCode, false, newDay.weekOfWeekyear, ArrayList())
             days.add(day)
             value++
         }
@@ -84,11 +79,6 @@ class MonthlyCalendarImpl(val mCallback: MonthlyCalendar, val mContext: Context)
     private fun markDaysWithEvents(days: ArrayList<Day>) {
         mContext.dbHelper.getEventTypes {
             val dayEvents = HashMap<String, ArrayList<Event>>()
-            val eventTypeColors = SparseIntArray()
-            it.forEach {
-                eventTypeColors.put(it.id, it.color)
-            }
-
             mEvents.forEach {
                 val startDateTime = Formatter.getDateTimeFromTS(it.startTS)
                 val endDateTime = Formatter.getDateTimeFromTS(it.endTS)
@@ -96,13 +86,13 @@ class MonthlyCalendarImpl(val mCallback: MonthlyCalendar, val mContext: Context)
 
                 var currDay = startDateTime
                 var dayCode = Formatter.getDayCodeFromDateTime(currDay)
-                var currDayEvents = (dayEvents[dayCode] ?: ArrayList<Event>()).apply { add(it) }
+                var currDayEvents = (dayEvents[dayCode] ?: ArrayList()).apply { add(it) }
                 dayEvents.put(dayCode, currDayEvents)
 
                 while (Formatter.getDayCodeFromDateTime(currDay) != endCode) {
                     currDay = currDay.plusDays(1)
                     dayCode = Formatter.getDayCodeFromDateTime(currDay)
-                    currDayEvents = (dayEvents[dayCode] ?: ArrayList<Event>()).apply { add(it) }
+                    currDayEvents = (dayEvents[dayCode] ?: ArrayList()).apply { add(it) }
                     dayEvents.put(dayCode, currDayEvents)
                 }
             }
@@ -113,7 +103,7 @@ class MonthlyCalendarImpl(val mCallback: MonthlyCalendar, val mContext: Context)
 
                 val events = dayEvents[it.code]
                 events!!.forEach {
-                    day.eventColors.add(eventTypeColors[it.eventType])
+                    day.eventColors.add(it.color)
                 }
             }
             mCallback.updateMonthlyCalendar(monthName, days)
@@ -137,11 +127,11 @@ class MonthlyCalendarImpl(val mCallback: MonthlyCalendar, val mContext: Context)
             return month
         }
 
-    fun gotEvents(events: MutableList<Event>) {
-        if (mFilterEventTypes)
-            mEvents = mContext.getFilteredEvents(events)
+    private fun gotEvents(events: ArrayList<Event>) {
+        mEvents = if (mFilterEventTypes)
+            mContext.getFilteredEvents(events) as ArrayList<Event>
         else
-            mEvents = events
+            events
 
         getDays()
     }

app/src/main/kotlin/com/simplemobiletools/calendar/models/Event.kt

@@ -12,7 +12,7 @@ data class Event(var id: Int = 0, var startTS: Int = 0, var endTS: Int = 0, var
                  var importId: String = "", var flags: Int = 0, var repeatLimit: Int = 0, var repeatRule: Int = 0,
                  var eventType: Int = DBHelper.REGULAR_EVENT_TYPE_ID, var ignoreEventOccurrences: ArrayList<Int> = ArrayList(),
                  var offset: String = "", var isDstIncluded: Boolean = false, var parentId: Int = 0, var lastUpdated: Long = 0L,
-                 var source: String = SOURCE_SIMPLE_CALENDAR) : Serializable {
+                 var source: String = SOURCE_SIMPLE_CALENDAR, var color: Int = 0) : Serializable {
 
     companion object {
         private val serialVersionUID = -32456795132345616L