Set text alignment for RTL separately for Headers

Author: rezazarchi

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

@@ -6,6 +6,7 @@ import android.graphics.Paint
 import android.graphics.Rect
 import android.graphics.RectF
 import android.graphics.drawable.Drawable
+import android.text.Layout
 import android.text.StaticLayout
 import android.text.TextPaint
 import android.util.SparseArray
@@ -127,7 +128,8 @@ private class HeaderUpdater(
             date.isWeekend -> viewState.weekendHeaderTextPaint
             else -> viewState.headerTextPaint
         }
-        return dayLabel.toTextLayout(textPaint = textPaint, width = viewState.dayWidth.toInt())
+        val alignment = if (viewState.isLtr) Layout.Alignment.ALIGN_NORMAL else Layout.Alignment.ALIGN_CENTER
+        return dayLabel.toTextLayout(textPaint = textPaint, width = viewState.dayWidth.toInt(), alignment = alignment)
     }
 
     private fun <E> SparseArray<E>.hasKey(key: Int): Boolean = indexOfKey(key) >= 0

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

@@ -103,16 +103,18 @@ internal class ViewState(var isLtr: Boolean = true) {
             textAlign = if (isLtr) Paint.Align.RIGHT else Paint.Align.LEFT
         }
 
+    private val headerTextAlign = if (isLtr) Paint.Align.CENTER else Paint.Align.RIGHT
+
     val headerTextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
-        textAlign = Paint.Align.CENTER
+        textAlign = headerTextAlign
     }
 
     val todayHeaderTextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
-        textAlign = Paint.Align.CENTER
+        textAlign = headerTextAlign
     }
 
     val weekendHeaderTextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
-        textAlign = Paint.Align.CENTER
+        textAlign = headerTextAlign
     }
 
     val headerBottomLinePaint = Paint()