properly update everything at the weekly view on zoom

app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/WeekFragment.kt

@@ -50,6 +50,7 @@ class WeekFragment : Fragment(), WeeklyCalendar {
     private var currentTimeView: ImageView? = null
     private var allDayHolders = ArrayList<RelativeLayout>()
     private var allDayRows = ArrayList<HashSet<Int>>()
+    private var currEvents = ArrayList<Event>()
     private var eventTypeColors = LongSparseArray<Int>()
     private var eventTimeRanges = LinkedHashMap<String, ArrayList<EventWeeklyView>>()
 
@@ -222,7 +223,8 @@ class WeekFragment : Fragment(), WeeklyCalendar {
             override fun onScaleEnd(detector: ScaleGestureDetector) {
                 val newFactor = Math.max(Math.min(config.weeklyViewItemHeightMultiplier * detector.scaleFactor, MAX_ZOOM_FACTOR), MIN_ZOOM_FACTOR)
                 config.weeklyViewItemHeightMultiplier = newFactor
-                listener?.updateRowHeight()
+                updateViewScale()
+
                 mView.week_events_scrollview.isScrollable = true
                 super.onScaleEnd(detector)
             }
@@ -244,11 +246,21 @@ class WeekFragment : Fragment(), WeeklyCalendar {
                         compareBy<Event> { it.startTS }.thenBy { it.endTS }.thenBy { it.title }.thenBy { if (replaceDescription) it.location else it.description }
                 ).toMutableList() as ArrayList<Event>
 
+                currEvents = sorted
                 addEvents(sorted)
             }
         }
     }
 
+    private fun updateViewScale() {
+        rowHeight = context!!.getWeeklyViewItemHeight()
+        listener?.updateRowHeight(rowHeight.toInt())
+        val fullHeight = Math.max(rowHeight.toInt() * 24, mView.week_events_scrollview.height + 5)
+        mView.week_horizontal_grid_holder.layoutParams.height = fullHeight
+        mView.week_events_columns_holder.layoutParams.height = fullHeight
+        addEvents(currEvents)
+    }
+
     private fun addEvents(events: ArrayList<Event>) {
         initGrid()
         allDayHolders.clear()

app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/WeekFragmentsHolder.kt

@@ -210,14 +210,13 @@ class WeekFragmentsHolder : MyFragmentHolder(), WeekFragmentListener {
 
     override fun getCurrScrollY() = weekScrollY
 
-    override fun updateRowHeight() {
+    override fun updateRowHeight(rowHeight: Int) {
         val childCnt = weekHolder!!.week_view_hours_holder.childCount
-        val itemHeight = context!!.getWeeklyViewItemHeight().toInt()
         for (i in 0..childCnt) {
             val textView = weekHolder!!.week_view_hours_holder.getChildAt(i) as? TextView ?: continue
-            textView.layoutParams.height = itemHeight
+            textView.layoutParams.height = rowHeight
         }
 
-        weekHolder!!.week_view_hours_holder.setPadding(0, 0, 0, itemHeight)
+        weekHolder!!.week_view_hours_holder.setPadding(0, 0, 0, rowHeight)
     }
 }

app/src/main/kotlin/com/simplemobiletools/calendar/pro/interfaces/WeekFragmentListener.kt

@@ -7,5 +7,5 @@ interface WeekFragmentListener {
 
     fun getCurrScrollY(): Int
 
-    fun updateRowHeight()
+    fun updateRowHeight(rowHeight: Int)
 }