delete the event from eventActivity, do not allow Undo

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

@@ -1,9 +1,7 @@
 package com.simplemobiletools.calendar.activities
 
-import android.app.Activity
 import android.app.DatePickerDialog
 import android.app.TimePickerDialog
-import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -12,9 +10,9 @@ import android.view.WindowManager
 import android.widget.AdapterView
 import com.simplemobiletools.calendar.R
 import com.simplemobiletools.calendar.extensions.*
-import com.simplemobiletools.calendar.fragments.DayFragment
 import com.simplemobiletools.calendar.helpers.*
 import com.simplemobiletools.calendar.models.Event
+import com.simplemobiletools.filepicker.dialogs.ConfirmationDialog
 import com.simplemobiletools.filepicker.extensions.toast
 import kotlinx.android.synthetic.main.activity_event.*
 import org.joda.time.DateTime
@@ -221,11 +219,10 @@ class EventActivity : SimpleActivity(), DBHelper.EventUpdateListener {
     }
 
     private fun deleteEvent() {
-        Intent().apply {
+        ConfirmationDialog(this) {
-            putExtra(DayFragment.DELETED_ID, mEvent.id)
+            DBHelper(applicationContext, this).deleteEvents(arrayOf(mEvent.id.toString()))
-            setResult(Activity.RESULT_OK, this)
+            finish()
         }
-        finish()
     }
 
     private fun saveEvent() {

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

@@ -1,6 +1,5 @@
 package com.simplemobiletools.calendar.fragments
 
-import android.app.Activity
 import android.content.Intent
 import android.content.res.Resources
 import android.graphics.Color
@@ -29,8 +28,6 @@ import java.util.*
 import kotlin.comparisons.compareBy
 
 class DayFragment : Fragment(), DBHelper.EventUpdateListener, DBHelper.GetEventsListener, EventsAdapter.ItemOperationsListener {
-    private val EDIT_EVENT = 1
-
     private var mTextColor = 0
     private var mDayCode = ""
     private var mEvents: MutableList<Event>? = null
@@ -41,10 +38,6 @@ class DayFragment : Fragment(), DBHelper.EventUpdateListener, DBHelper.GetEvents
     lateinit var mConfig: Config
     lateinit var mToBeDeleted: MutableList<Int>
 
-    companion object {
-        val DELETED_ID = "deleted_id"
-    }
-
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val view = inflater.inflate(R.layout.fragment_day, container, false)
         mRes = resources
@@ -139,18 +132,7 @@ class DayFragment : Fragment(), DBHelper.EventUpdateListener, DBHelper.GetEvents
     private fun editEvent(eventId: Int) {
         Intent(activity.applicationContext, EventActivity::class.java).apply {
             putExtra(EVENT_ID, eventId)
-            startActivityForResult(this, EDIT_EVENT)
+            startActivity(this)
-        }
-    }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if (requestCode == EDIT_EVENT && resultCode == Activity.RESULT_OK && data != null) {
-            val deletedId = data.getIntExtra(DELETED_ID, -1)
-            if (deletedId != -1) {
-                mToBeDeleted.clear()
-                mToBeDeleted.add(deletedId)
-                notifyDeletion()
-            }
         }
     }
 

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

@@ -1,6 +1,5 @@
 package com.simplemobiletools.calendar.fragments
 
-import android.app.Activity
 import android.content.Intent
 import android.os.Bundle
 import android.support.v4.app.Fragment
@@ -28,8 +27,6 @@ import java.util.*
 import kotlin.comparisons.compareBy
 
 class EventListFragment : Fragment(), DBHelper.GetEventsListener, DBHelper.EventUpdateListener, EventListAdapter.ItemOperationsListener {
-    private val EDIT_EVENT = 1
-
     var mAllEvents: MutableList<Event>? = null
     lateinit var mToBeDeleted: MutableList<Int>
     lateinit var mView: View
@@ -100,18 +97,7 @@ class EventListFragment : Fragment(), DBHelper.GetEventsListener, DBHelper.Event
     private fun editEvent(eventId: Int) {
         Intent(activity.applicationContext, EventActivity::class.java).apply {
             putExtra(EVENT_ID, eventId)
-            startActivityForResult(this, EDIT_EVENT)
+            startActivity(this)
-        }
-    }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if (requestCode == EDIT_EVENT && resultCode == Activity.RESULT_OK && data != null) {
-            val deletedId = data.getIntExtra(DayFragment.DELETED_ID, -1)
-            if (deletedId != -1) {
-                mToBeDeleted.clear()
-                mToBeDeleted.add(deletedId)
-                notifyDeletion()
-            }
         }
     }