Even further changes to layouts and styles

app/src/main/java/com/rtbishop/look4sat/presentation/entriesScreen/EntriesFragment.kt

@@ -26,6 +26,7 @@ import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.SimpleItemAnimator
 import com.google.android.material.snackbar.Snackbar
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.databinding.FragmentEntriesBinding
@@ -54,6 +55,7 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
                 this.adapter = adapter
                 this.layoutManager = layoutManager
                 addItemDecoration(itemDecoration)
+                (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
             }
             entriesBack.setOnClickListener { findNavController().navigateUp() }
             entriesSearch.doOnTextChanged { text, _, _, _ -> viewModel.setQuery(text.toString()) }

app/src/main/java/com/rtbishop/look4sat/presentation/passesScreen/PassesFragment.kt

@@ -26,6 +26,7 @@ import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.SimpleItemAnimator
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.databinding.FragmentPassesBinding
 import com.rtbishop.look4sat.domain.model.DataState
@@ -57,6 +58,7 @@ class PassesFragment : Fragment(R.layout.fragment_passes), PassesAdapter.PassesC
                 this.adapter = adapter
                 this.layoutManager = layoutManager
                 addItemDecoration(itemDecoration)
+                (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
                 addOnScrollListener(object : RecyclerView.OnScrollListener() {
                     override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                         if (dy > 0 && passesFab.visibility == View.VISIBLE) passesFab.hide()

app/src/main/java/com/rtbishop/look4sat/presentation/radarScreen/RadarFragment.kt

@@ -25,6 +25,7 @@ import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.SimpleItemAnimator
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.databinding.FragmentRadarBinding
 import com.rtbishop.look4sat.domain.predict.SatPass
@@ -59,6 +60,7 @@ class RadarFragment : Fragment(R.layout.fragment_radar) {
                 this.adapter = adapter
                 this.layoutManager = LinearLayoutManager(context)
                 addItemDecoration(itemDecoration)
+                (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
             }
             setupObservers(adapter, this)
         }
@@ -84,11 +86,9 @@ class RadarFragment : Fragment(R.layout.fragment_radar) {
             viewModel.transmitters.observe(viewLifecycleOwner, { list ->
                 if (list.isNotEmpty()) {
                     transmittersAdapter.submitList(list)
-                    binding.radarRecycler.visibility = View.VISIBLE
-                    binding.radarRecyclerMsg.visibility = View.INVISIBLE
+                    binding.radarRecyclerMsg.text = getString(R.string.trans_data)
                 } else {
-                    binding.radarRecycler.visibility = View.INVISIBLE
-                    binding.radarRecyclerMsg.visibility = View.VISIBLE
+                    binding.radarRecyclerMsg.text = getString(R.string.trans_no_data)
                 }
                 radarView?.invalidate()
             })

app/src/main/java/com/rtbishop/look4sat/presentation/sourcesScreen/SourcesDialog.kt

@@ -45,21 +45,23 @@ class SourcesDialog : AppCompatDialogFragment() {
     override fun onViewCreated(view: View, state: Bundle?) {
         super.onViewCreated(view, state)
         val sources = settings.loadDataSources()
-        val sourcesAdapter = SourcesAdapter().apply { setSources(sources.map { Source(it) }) }
+        val adapter = SourcesAdapter().apply { setSources(sources.map { Source(it) }) }
+        val layoutManager = LinearLayoutManager(requireContext())
         DialogSourcesBinding.bind(view).apply {
             dialog?.window?.setLayout(
                 WindowManager.LayoutParams.MATCH_PARENT,
                 WindowManager.LayoutParams.WRAP_CONTENT
             )
             sourcesRecycler.apply {
-                adapter = sourcesAdapter
-                layoutManager = LinearLayoutManager(requireContext())
+                setHasFixedSize(true)
+                this.adapter = adapter
+                this.layoutManager = layoutManager
             }
             sourcesBtnAdd.setOnClickListener {
-                sourcesAdapter.addSource()
+                adapter.addSource()
             }
             sourcesBtnPos.setOnClickListener {
-                setNavResult("sources", sourcesAdapter.getSources().map { it.sourceUrl })
+                setNavResult("sources", adapter.getSources().map { it.sourceUrl })
                 dismiss()
             }
             sourcesBtnNeg.setOnClickListener { dismiss() }