adjust New Event default date/time according to currently selected fragment

app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt

@@ -103,7 +103,9 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
             refreshCalDAVCalendars(false)
         }
 
-        calendar_fab.setOnClickListener { launchNewEventIntent() }
+        calendar_fab.setOnClickListener {
+            launchNewEventIntent(currentFragments.last().getNewEventDayCode())
+        }
         calendar_fab.beVisibleIf(config.storedView != YEARLY_VIEW)
         checkOpenIntents()
     }

app/src/main/kotlin/com/simplemobiletools/calendar/extensions/Context.kt

@@ -232,10 +232,9 @@ private fun getSnoozePendingIntent(context: Context, event: Event): PendingInten
     return PendingIntent.getService(context, event.id, intent, PendingIntent.FLAG_UPDATE_CURRENT)
 }
 
-fun Context.launchNewEventIntent() {
-    val code = Formatter.getDayCodeFromDateTime(DateTime(DateTimeZone.getDefault()))
+fun Context.launchNewEventIntent(dayCode: String = Formatter.getTodayCode(this)) {
     Intent(applicationContext, EventActivity::class.java).apply {
-        putExtra(NEW_EVENT_START_TS, getNewEventTimestampFromCode(code))
+        putExtra(NEW_EVENT_START_TS, getNewEventTimestampFromCode(dayCode))
         addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         startActivity(this)
     }

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/DayFragmentsHolder.kt

@@ -105,4 +105,6 @@ class DayFragmentsHolder : MyFragmentHolder(), NavigationListener {
     override fun updateActionBarTitle() {
         (activity as MainActivity).supportActionBar?.title = getString(R.string.app_launcher_name)
     }
+
+    override fun getNewEventDayCode() = currentDayCode
 }

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/EventListFragment.kt

@@ -13,6 +13,7 @@ import com.simplemobiletools.calendar.adapters.EventListAdapter
 import com.simplemobiletools.calendar.extensions.*
 import com.simplemobiletools.calendar.helpers.EVENT_ID
 import com.simplemobiletools.calendar.helpers.EVENT_OCCURRENCE_TS
+import com.simplemobiletools.calendar.helpers.Formatter
 import com.simplemobiletools.calendar.models.Event
 import com.simplemobiletools.calendar.models.ListEvent
 import com.simplemobiletools.commons.extensions.beGoneIf
@@ -124,4 +125,6 @@ class EventListFragment : MyFragmentHolder(), RefreshRecyclerViewListener {
     override fun updateActionBarTitle() {
         (activity as MainActivity).supportActionBar?.title = getString(R.string.app_launcher_name)
     }
+
+    override fun getNewEventDayCode() = Formatter.getTodayCode(context!!)
 }

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/MonthFragmentsHolder.kt

@@ -106,4 +106,6 @@ class MonthFragmentsHolder : MyFragmentHolder(), NavigationListener {
     override fun updateActionBarTitle() {
         (activity as MainActivity).supportActionBar?.title = getString(R.string.app_launcher_name)
     }
+
+    override fun getNewEventDayCode() = currentDayCode
 }

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/MyFragmentHolder.kt

@@ -1,6 +1,7 @@
 package com.simplemobiletools.calendar.fragments
 
 import android.support.v4.app.Fragment
+import org.joda.time.DateTime
 
 abstract class MyFragmentHolder : Fragment() {
     abstract fun goToToday()
@@ -10,4 +11,6 @@ abstract class MyFragmentHolder : Fragment() {
     abstract fun shouldGoToTodayBeVisible(): Boolean
 
     abstract fun updateActionBarTitle()
+
+    abstract fun getNewEventDayCode(): String
 }

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/WeekFragmentsHolder.kt

@@ -133,6 +133,8 @@ class WeekFragmentsHolder : MyFragmentHolder(), WeekFragmentListener {
         setupWeeklyActionbarTitle(currentWeekTS)
     }
 
+    override fun getNewEventDayCode() = Formatter.getDayCodeFromTS(currentWeekTS)
+
     override fun scrollTo(y: Int) {
         weekHolder!!.week_view_hours_scrollview.scrollY = y
         weekScrollY = y

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/YearFragmentsHolder.kt

@@ -87,4 +87,6 @@ class YearFragmentsHolder : MyFragmentHolder() {
     override fun updateActionBarTitle() {
         (activity as? MainActivity)?.supportActionBar?.title = "${getString(R.string.app_launcher_name)} - $currentYear"
     }
+
+    override fun getNewEventDayCode() = Formatter.getTodayCode(context!!)
 }