Android changes

Author: markdevocht

android/src/main/java/com/reactnativenavigation/views/stack/topbar/titlebar/TitleAndButtonsContainer.kt

@@ -155,8 +155,9 @@ class TitleAndButtonsContainer(context: Context) : ViewGroup(context) {
         val rightBarWidth = rightButtonBar.measuredWidth
         val leftBarWidth = leftButtonBar.measuredWidth
         val isCenter = titleComponentAlignment == Alignment.Center
+        val isFill = titleComponentAlignment == Alignment.Fill
         val titleHeightMeasureSpec = MeasureSpec.makeMeasureSpec(containerHeight, MeasureSpec.AT_MOST)
-        val titleWidthMeasureSpec = makeTitleAtMostWidthMeasureSpec(containerWidth, rightBarWidth, leftBarWidth, isCenter)
+        val titleWidthMeasureSpec = makeTitleAtMostWidthMeasureSpec(containerWidth, rightBarWidth, leftBarWidth, isCenter, isFill)
         if (titleComponent is TitleBarReactView) {
             titleComponent.centered = isCenter
         }

android/src/main/java/com/reactnativenavigation/views/stack/topbar/titlebar/TitleAndButtonsMeasurer.kt

@@ -15,11 +15,16 @@ typealias TitleRight = Int
 typealias TitleTop = Int
 typealias TitleBottom = Int
 
-fun makeTitleAtMostWidthMeasureSpec(containerWidth: Int, rightBarWidth: Int, leftBarWidth: Int, isCenter: Boolean): Int {
+fun makeTitleAtMostWidthMeasureSpec(containerWidth: Int, rightBarWidth: Int, leftBarWidth: Int, isCenter: Boolean, isFill: Boolean = false): Int {
     return if (isCenter) {
         View.MeasureSpec.makeMeasureSpec(containerWidth, View.MeasureSpec.AT_MOST)
     } else {
-        View.MeasureSpec.makeMeasureSpec(containerWidth - rightBarWidth - leftBarWidth - 2 * DEFAULT_LEFT_MARGIN_PX, View.MeasureSpec.AT_MOST)
+        val availableWidth = containerWidth - rightBarWidth - leftBarWidth - 2 * DEFAULT_LEFT_MARGIN_PX
+        if (isFill) {
+            View.MeasureSpec.makeMeasureSpec(availableWidth, View.MeasureSpec.EXACTLY)
+        } else {
+            View.MeasureSpec.makeMeasureSpec(availableWidth, View.MeasureSpec.AT_MOST)
+        }
     }
 }