Fix issue where WeekView would crash when submitting new events

The issue occurred when submitting new events after having previously submitted an empty list.

Author: thellmund

core/src/main/java/com/alamkanak/weekview/EventsCache.kt

@@ -182,6 +182,5 @@ internal class PagedEventsCache<T> : EventsCache<T>() {
         previousPeriodEvents = null
         currentPeriodEvents = null
         nextPeriodEvents = null
-        fetchedRange = null
     }
 }

sample/src/main/java/com/alamkanak/weekview/sample/AsyncActivity.kt

@@ -82,7 +82,7 @@ class AsyncActivity : AppCompatActivity() {
 
         weekView.setOnEmptyViewLongClickListener { time ->
             val sdf = SimpleDateFormat.getDateTimeInstance()
-            showToast("Empty view clicked at ${sdf.format(time.time)}")
+            showToast("Empty view long-clicked at ${sdf.format(time.time)}")
         }
     }
 }

sample/src/main/java/com/alamkanak/weekview/sample/CustomFontActivity.kt

@@ -3,8 +3,8 @@ package com.alamkanak.weekview.sample
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import com.alamkanak.weekview.WeekView
-import com.alamkanak.weekview.sample.data.model.Event
 import com.alamkanak.weekview.sample.data.EventsDatabase
+import com.alamkanak.weekview.sample.data.model.Event
 import com.alamkanak.weekview.sample.util.lazyView
 import com.alamkanak.weekview.sample.util.setupWithWeekView
 import com.alamkanak.weekview.sample.util.showToast
@@ -25,8 +25,8 @@ class CustomFontActivity : AppCompatActivity() {
 
         weekView.setOnMonthChangeListener(this::onMonthChange)
         weekView.setOnEventClickListener { data, _ -> onEventClick(data) }
-        weekView.setOnEventLongClickListener { data, _ -> onEventLongPress(data) }
-        weekView.setOnEmptyViewLongClickListener(this::onEmptyViewLongPress)
+        weekView.setOnEventLongClickListener { data, _ -> onEventLongClick(data) }
+        weekView.setOnEmptyViewLongClickListener(this::onEmptyViewLongClick)
     }
 
     private fun onMonthChange(
@@ -38,12 +38,12 @@ class CustomFontActivity : AppCompatActivity() {
         showToast("Clicked ${event.title}")
     }
 
-    private fun onEventLongPress(event: Event) {
+    private fun onEventLongClick(event: Event) {
         showToast("Long-clicked ${event.title}")
     }
 
-    private fun onEmptyViewLongPress(time: Calendar) {
+    private fun onEmptyViewLongClick(time: Calendar) {
         val sdf = SimpleDateFormat.getDateTimeInstance()
-        showToast("Empty view clicked at ${sdf.format(time.time)}")
+        showToast("Empty view long-clicked at ${sdf.format(time.time)}")
     }
 }

sample/src/main/java/com/alamkanak/weekview/sample/LimitedActivity.kt

@@ -9,8 +9,8 @@ import com.alamkanak.weekview.OnEventClickListener
 import com.alamkanak.weekview.OnEventLongClickListener
 import com.alamkanak.weekview.OnMonthChangeListener
 import com.alamkanak.weekview.WeekView
-import com.alamkanak.weekview.sample.data.model.Event
 import com.alamkanak.weekview.sample.data.EventsDatabase
+import com.alamkanak.weekview.sample.data.model.Event
 import com.alamkanak.weekview.sample.util.lazyView
 import com.alamkanak.weekview.sample.util.setupWithWeekView
 import com.alamkanak.weekview.sample.util.showToast
@@ -67,6 +67,6 @@ class LimitedActivity : AppCompatActivity(), OnEventClickListener<Event>,
 
     override fun onEmptyViewLongClick(time: Calendar) {
         val sdf = SimpleDateFormat.getDateTimeInstance()
-        showToast("Empty view clicked at ${sdf.format(time.time)}")
+        showToast("Empty view long-clicked at ${sdf.format(time.time)}")
     }
 }

sample/src/main/java/com/alamkanak/weekview/sample/StaticActivity.kt

@@ -79,7 +79,7 @@ class StaticActivity : AppCompatActivity(), OnEventClickListener<Event>,
 
     override fun onEmptyViewLongClick(time: Calendar) {
         val sdf = SimpleDateFormat.getDateTimeInstance()
-        showToast("Empty view clicked at ${sdf.format(time.time)}")
+        showToast("Empty view long-clicked at ${sdf.format(time.time)}")
     }
 
     internal fun updateDateText(firstVisibleDate: Calendar, lastVisibleDate: Calendar) {