Navigating to SourcesDialog.kt using Jetpack Navigation

app/src/main/java/com/rtbishop/look4sat/ui/adapters/SourcesAdapter.kt

@@ -27,16 +27,19 @@ import androidx.recyclerview.widget.RecyclerView
 import com.rtbishop.look4sat.data.TleSource
 import com.rtbishop.look4sat.databinding.ItemTleSourceBinding
 
-class SourcesAdapter(private var sources: MutableList<TleSource>) :
+class SourcesAdapter(private var sources: MutableList<TleSource> = mutableListOf()) :
     RecyclerView.Adapter<SourcesAdapter.TleSourceHolder>() {
 
-    fun getSources(): MutableList<TleSource> {
-        return sources
+    fun addSource() {
+        val emptySource = TleSource()
+        if (!sources.contains(emptySource)) {
+            sources.add(emptySource)
+            notifyItemInserted(itemCount - 1)
+        }
     }
 
-    fun setSources(list: MutableList<TleSource>) {
-        sources = list
-        notifyDataSetChanged()
+    fun getSources(): List<TleSource> {
+        return sources.filter { it.url != String() && it.url != " " && it.url.contains("https://") }
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TleSourceHolder {
@@ -53,7 +56,7 @@ class SourcesAdapter(private var sources: MutableList<TleSource>) :
         return sources.size
     }
 
-    inner class TleSourceHolder(itemView: View, val binding: ItemTleSourceBinding) :
+    inner class TleSourceHolder(itemView: View, private val binding: ItemTleSourceBinding) :
         RecyclerView.ViewHolder(itemView) {
 
         fun bind(source: TleSource) {

app/src/main/java/com/rtbishop/look4sat/ui/fragments/EntriesFragment.kt

@@ -7,11 +7,11 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.findNavController
+import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.SharedViewModel
 import com.rtbishop.look4sat.data.SatEntry
-import com.rtbishop.look4sat.data.TleSource
 import com.rtbishop.look4sat.databinding.FragmentEntriesBinding
 import com.rtbishop.look4sat.ui.adapters.EntriesAdapter
 import com.rtbishop.look4sat.utility.RecyclerDivider
@@ -25,7 +25,6 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
     private lateinit var entriesAdapter: EntriesAdapter
     private val viewModel: SharedViewModel by activityViewModels()
     private val pickFileReqCode = 100
-    private var tleSources = listOf<TleSource>()
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -53,7 +52,6 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
     }
 
     private fun setupObservers() {
-        viewModel.getSources().observe(viewLifecycleOwner, { tleSources = it })
         viewModel.getEntries().observe(viewLifecycleOwner, {
             if (it.isNullOrEmpty()) setError()
             else {
@@ -74,7 +72,7 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
     }
 
     private fun showImportFromWebDialog() {
-        SourcesDialog(tleSources, viewModel).show(childFragmentManager, "SourcesDialog")
+        findNavController().navigate(R.id.nav_dialog_sources)
     }
 
     private fun showImportFromFileDialog() {

app/src/main/java/com/rtbishop/look4sat/ui/fragments/SourcesDialog.kt

@@ -19,9 +19,12 @@
 
 package com.rtbishop.look4sat.ui.fragments
 
-import android.app.Dialog
 import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.fragment.app.activityViewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.SharedViewModel
@@ -31,34 +34,32 @@ import com.rtbishop.look4sat.ui.adapters.SourcesAdapter
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
-class SourcesDialog(sources: List<TleSource>, private val viewModel: SharedViewModel) :
-    AppCompatDialogFragment() {
+class SourcesDialog : AppCompatDialogFragment() {
 
-    private val sourcesAdapter = SourcesAdapter(sources as MutableList<TleSource>)
+    private val viewModel: SharedViewModel by activityViewModels()
 
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val binding = DialogSourcesBinding.inflate(requireActivity().layoutInflater).apply {
-            tleSourcesRecycler.apply {
-                adapter = sourcesAdapter
-                layoutManager = LinearLayoutManager(requireContext())
-            }
-            tleSourceBtnAdd.setOnClickListener {
-                val tempSources = sourcesAdapter.getSources()
-                tempSources.add(TleSource(String()))
-                sourcesAdapter.setSources(tempSources)
-            }
-            tleSourcesBtnPos.setOnClickListener {
-                val filteredSources = sourcesAdapter.getSources()
-                    .filter { it.url != String() && it.url != " " && it.url.contains("https://") }
-                viewModel.updateEntriesFromSources(filteredSources)
-                dismiss()
-            }
-            tleSourcesBtnNeg.setOnClickListener { dismiss() }
-        }
+    override fun onCreateView(inflater: LayoutInflater, group: ViewGroup?, state: Bundle?): View? {
+        return inflater.inflate(R.layout.dialog_sources, group, false)
+    }
 
-        return Dialog(requireActivity()).apply {
-            setContentView(binding.root)
-            window?.setBackgroundDrawableResource(R.drawable.ic_launcher_background)
-        }
+    override fun onViewCreated(view: View, state: Bundle?) {
+        super.onViewCreated(view, state)
+        viewModel.getSources().observe(viewLifecycleOwner, { sources ->
+            val sourcesAdapter = SourcesAdapter(sources as MutableList<TleSource>)
+            DialogSourcesBinding.bind(view).apply {
+                tleSourcesRecycler.apply {
+                    adapter = sourcesAdapter
+                    layoutManager = LinearLayoutManager(requireContext())
+                }
+                tleSourceBtnAdd.setOnClickListener {
+                    sourcesAdapter.addSource()
+                }
+                tleSourcesBtnPos.setOnClickListener {
+                    viewModel.updateEntriesFromSources(sourcesAdapter.getSources())
+                    dismiss()
+                }
+                tleSourcesBtnNeg.setOnClickListener { dismiss() }
+            }
+        })
     }
 }

app/src/main/res/layout/dialog_sources.xml

@@ -4,6 +4,7 @@
     android:id="@+id/tleSourcesDialog"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
+    android:background="@color/greyDark"
     android:padding="4dp">
 
     <com.google.android.material.textview.MaterialTextView

app/src/main/res/navigation/nav_graph.xml

@@ -77,5 +77,9 @@
         android:id="@+id/nav_info"
         android:name="com.rtbishop.look4sat.ui.fragments.InfoFragment"
         tools:layout="@layout/fragment_info" />
+    <dialog
+        android:id="@+id/nav_dialog_sources"
+        android:name="com.rtbishop.look4sat.ui.fragments.SourcesDialog"
+        tools:layout="@layout/dialog_sources" />
 
 </navigation>