MainActivity: sort events before saving

Improve the overall code.

app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt

@@ -420,17 +420,6 @@ class MainActivity : AppCompatActivity() {
         return dateTime
     }
 
-    fun saveEvent(event: LunaEvent) {
-        if (!allEvents.contains(event)) {
-            // new event
-            logEvent(event)
-        }
-
-        logbook?.sort()
-        recyclerView.adapter?.notifyDataSetChanged()
-        saveLogbook()
-    }
-
     fun addSleepEvent(event: LunaEvent) {
         askSleepValue(event) { saveEvent(event) }
     }
@@ -1116,23 +1105,6 @@ class MainActivity : AppCompatActivity() {
         })
     }
 
-    fun logEvent(event: LunaEvent) {
-        savingEvent(true)
-
-        event.signature = signature
-
-        setLoading(true)
-        logbook?.logs?.add(0, event)
-        recyclerView.adapter?.notifyItemInserted(0)
-        recyclerView.smoothScrollToPosition(0)
-        saveLogbook(event)
-
-        // Check logbook size to avoid OOM errors
-        if (logbook?.isTooBig() == true) {
-            askToTrimLogbook()
-        }
-    }
-
     fun deleteEvent(event: LunaEvent) {
         // Update view
         savingEvent(true)
@@ -1144,6 +1116,32 @@ class MainActivity : AppCompatActivity() {
         saveLogbook()
     }
 
+    fun saveEvent(event: LunaEvent) {
+        if (allEvents.contains(event)) {
+            // event was modified
+            logbook?.sort()
+            recyclerView.adapter?.notifyDataSetChanged()
+            saveLogbook()
+        } else {
+            // add new event
+            savingEvent(true)
+            setLoading(true)
+            if (signature.isNotEmpty()) {
+                event.signature = signature
+            }
+            logbook?.logs?.add(0, event)
+            logbook?.sort()
+            recyclerView.adapter?.notifyItemInserted(0)
+            recyclerView.smoothScrollToPosition(0)
+            saveLogbook(event)
+
+            // Check logbook size to avoid OOM errors
+            if (logbook?.isTooBig() == true) {
+                askToTrimLogbook()
+            }
+        }
+    }
+
     /**
      * Saves the logbook. If saving while adding an event, please specify the event so in case
      * of error can be removed from the list.

app/src/main/res/layout/activity_statistics.xml

@@ -32,25 +32,18 @@
         android:orientation="horizontal">
 
         <Spinner
-            android:id="@+id/type_selection"
+            android:id="@+id/graph_type_selection"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_weight="1" />
+            android:layout_weight="1"
+            android:gravity="center"/>
 
         <Spinner
-            android:id="@+id/data_selection"
+            android:id="@+id/time_range_selection"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_weight="1"/>
-
-        <Spinner
-            android:id="@+id/time_selection"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_weight="1"/>
+            android:layout_weight="1"
+            android:gravity="center"/>
 
     </LinearLayout>
 

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

@@ -8,23 +8,21 @@
     </string-array>
 
     <string-array name="StatisticsTypeLabels">
-        <item>Bottle</item>
-        <item>Sleep</item>
+        <item>@string/statistics_bottle_sum</item>
+        <item>@string/statistics_bottle_events</item>
+        <item>@string/statistics_sleep_sum</item>
+        <item>@string/statistics_sleep_events</item>
+        <item>@string/statistics_sleep_pattern</item>
+        <item>@string/statistics_medicine_events</item>
     </string-array>
 
     <string-array name="StatisticsTypeValues">
-        <item>BOTTLE</item>
-        <item>SLEEP</item>
-    </string-array>
-
-    <string-array name="StatisticsDataLabels">
-        <item>Event</item>
-        <item>Amount</item>
-    </string-array>
-
-    <string-array name="StatisticsDataValues">
-        <item>EVENT</item>
-        <item>AMOUNT</item>
+        <item>BOTTLE_SUM</item>
+        <item>BOTTLE_EVENTS</item>
+        <item>SLEEP_SUM</item>
+        <item>SLEEP_EVENTS</item>
+        <item>SLEEP_PATTERN</item>
+        <item>MEDICINE_EVENTS</item>
     </string-array>
 
     <string-array name="StatisticsTimeLabels">
@@ -38,5 +36,4 @@
         <item>WEEK</item>
         <item>MONTH</item>
     </string-array>
-
 </resources>

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

@@ -140,6 +140,13 @@
     <string name="measurement_unit_temperature_base_imperial" translatable="false">°F</string>
     <string name="measurement_unit_temperature_base_metric" translatable="false">°C</string>
 
+    <string name="statistics_bottle_events">Bottle Events</string>
+    <string name="statistics_bottle_sum">Bottle Per Day</string>
+    <string name="statistics_medicine_events">Medicine Events</string>
+    <string name="statistics_sleep_sum">Sleep Per Day</string>
+    <string name="statistics_sleep_events">Sleep Events</string>
+    <string name="statistics_sleep_pattern">Sleep Pattern</string>
+
     <string name="row_luna_event_description">Description</string>
     <string name="row_luna_event_quantity">Qty</string>
     <string name="row_luna_event_time">Time</string>