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fix: recalculate grid span count after rotation #4894

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fix: recalculate grid span count after rotation #4894

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89fa4da
fix: recalculate grid span count after rotation
himu-gupta Jun 18, 2026
c889d0b
chore: add calens file
himu-gupta Jun 18, 2026
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6 changes: 6 additions & 0 deletions changelog/unreleased/4884
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
Bugfix: Grid mode after rotation

Grid mode now recalculates its column count after device rotation, keeping
file tiles in the correct layout for the new orientation.

https://github.com/owncloud/android/issues/4884
21 changes: 18 additions & 3 deletions ...pp/src/main/java/com/owncloud/android/presentation/files/filelist/MainFileListFragment.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -335,6 +335,9 @@ class MainFileListFragment : Fragment(),
override fun onConfigurationChanged(newConfig: Configuration) {
super.onConfigurationChanged(newConfig)
updateConfigDependentSizes()
if (::viewType.isInitialized && viewType == ViewType.VIEW_TYPE_GRID) {
updateRecyclerViewLayoutForCurrentViewType()
}
}

private fun updateConfigDependentSizes() {
Expand Down Expand Up @@ -998,17 +1001,30 @@ class MainFileListFragment : Fragment(),
}

override fun onViewTypeListener(viewType: ViewType) {
this.viewType = viewType
binding.optionsLayout.viewTypeSelected = viewType

if (viewType == ViewType.VIEW_TYPE_LIST) {
mainFileListViewModel.setListModeAsPreferred()
layoutManager.spanCount = 1

} else {
mainFileListViewModel.setGridModeAsPreferred()
layoutManager.spanCount = ColumnQuantity(requireContext(), R.layout.grid_item).calculateNoOfColumns()
}

updateRecyclerViewLayoutForCurrentViewType()
}

private fun updateRecyclerViewLayoutForCurrentViewType() {
if (!::layoutManager.isInitialized || !::fileListAdapter.isInitialized) {
return
}

layoutManager.spanCount = when (viewType) {
ViewType.VIEW_TYPE_LIST -> 1
ViewType.VIEW_TYPE_GRID -> ColumnQuantity(requireContext(), R.layout.grid_item).calculateNoOfColumns()
}
layoutManager.invalidateSpanAssignments()
binding.recyclerViewMainFileList.requestLayout()
fileListAdapter.notifyItemRangeChanged(0, fileListAdapter.itemCount)
}

Expand Down Expand Up @@ -1675,4 +1691,3 @@ class MainFileListFragment : Fragment(),
}
}
}