move the week day letters in MonthView too

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

@@ -203,10 +203,10 @@ class WidgetMonthlyConfigureActivity : SimpleActivity(), MonthlyCalendar {
     }
 
     private fun updateLabels() {
-        for (i in 0..6) {
+        /*for (i in 0..6) {
             findViewById<TextView>(mRes.getIdentifier("label_$i", "id", mPackageName)).apply {
                 setTextColor(mTextColor)
             }
-        }
+        }*/
     }
 }

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

@@ -10,7 +10,6 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.DatePicker
 import android.widget.RelativeLayout
-import android.widget.TextView
 import com.simplemobiletools.calendar.R
 import com.simplemobiletools.calendar.extensions.config
 import com.simplemobiletools.calendar.helpers.Config
@@ -152,7 +151,7 @@ class MonthFragment : Fragment(), MonthlyCalendar {
     }
 
     private fun setupLabels() {
-        val letters = context!!.resources.getStringArray(R.array.week_day_letters)
+        /*val letters = context!!.resources.getStringArray(R.array.week_day_letters)
         for (i in 0..6) {
             var index = i
             if (mSundayFirst) {
@@ -163,7 +162,7 @@ class MonthFragment : Fragment(), MonthlyCalendar {
                 setTextColor(mTextColor)
                 text = letters[index]
             }
-        }
+        }*/
     }
 
     private fun updateDays(days: ArrayList<DayMonthly>) {

app/src/main/kotlin/com/simplemobiletools/calendar/views/MonthView.kt

@@ -12,6 +12,7 @@ import com.simplemobiletools.calendar.models.DayMonthly
 import com.simplemobiletools.commons.extensions.adjustAlpha
 import com.simplemobiletools.commons.extensions.getAdjustedPrimaryColor
 import com.simplemobiletools.commons.extensions.getContrastColor
+import com.simplemobiletools.commons.extensions.moveLastItemToFront
 
 // used in the Monthly view fragment, 1 view per screen
 class MonthView(context: Context, attrs: AttributeSet, defStyle: Int) : View(context, attrs, defStyle) {
@@ -21,6 +22,8 @@ class MonthView(context: Context, attrs: AttributeSet, defStyle: Int) : View(con
     private var primaryColor = 0
     private var textColor = 0
     private var weakTextColor = 0
+    private var weekDaysLetterHeight = 0
+    private var dayLetters = ArrayList<String>()
     private var days = ArrayList<DayMonthly>()
 
     constructor(context: Context, attrs: AttributeSet) : this(context, attrs, 0)
@@ -30,11 +33,18 @@ class MonthView(context: Context, attrs: AttributeSet, defStyle: Int) : View(con
         textColor = context.config.textColor
         weakTextColor = textColor.adjustAlpha(LOW_ALPHA)
 
+        val normalTextSize = resources.getDimensionPixelSize(R.dimen.normal_text_size).toFloat()
         paint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
             color = textColor
-            textSize = resources.getDimensionPixelSize(R.dimen.normal_text_size).toFloat()
+            textSize = normalTextSize
             textAlign = Paint.Align.CENTER
         }
+
+        weekDaysLetterHeight = 2 * normalTextSize.toInt()
+        dayLetters = context.resources.getStringArray(R.array.week_day_letters).toList() as ArrayList<String>
+        if (context.config.isSundayFirst) {
+            dayLetters.moveLastItemToFront()
+        }
     }
 
     fun updateDays(newDays: ArrayList<DayMonthly>) {
@@ -49,7 +59,12 @@ class MonthView(context: Context, attrs: AttributeSet, defStyle: Int) : View(con
         }
 
         if (dayHeight == 0f) {
-            dayHeight = (canvas.height / 6).toFloat()
+            dayHeight = ((canvas.height - weekDaysLetterHeight) / 6).toFloat()
+        }
+
+        for (i in 0..6) {
+            val xPos = (i + 1) * dayWidth - dayWidth / 2
+            canvas.drawText(dayLetters[i], xPos, weekDaysLetterHeight / 2f, paint)
         }
 
         var curId = 0
@@ -58,7 +73,7 @@ class MonthView(context: Context, attrs: AttributeSet, defStyle: Int) : View(con
                 val day = days.getOrNull(curId)
                 if (day != null) {
                     val xPos = x * dayWidth - dayWidth / 2
-                    val yPos = y * dayHeight
+                    val yPos = y * dayHeight + weekDaysLetterHeight
                     if (day.isToday) {
                         canvas.drawCircle(xPos, yPos + paint.textSize * 0.7f, paint.textSize * 0.75f, getCirclePaint(day))
                     }

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/month_calendar_holder"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -9,19 +8,10 @@
 
     <include layout="@layout/top_navigation"/>
 
-    <include
-        android:id="@+id/first_row"
-        layout="@layout/first_row"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_below="@+id/top_value"
-        tools:ignore="UnknownIdInLayout"/>
-
     <com.simplemobiletools.calendar.views.MonthView
         android:id="@+id/month_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/first_row"
+        android:layout_below="@+id/top_left_arrow"/>
-        android:layout_centerInParent="true"/>
 
 </RelativeLayout>