Added SatEntry data class and SatEntryAdapter

app/src/main/java/com/rtbishop/look4sat/repo/SatEntry.kt

@@ -0,0 +1,3 @@
+package com.rtbishop.look4sat.repo
+
+data class SatEntry(val id: Int, val name: String, var isSelected: Boolean = false)

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

@@ -0,0 +1,57 @@
+package com.rtbishop.look4sat.ui.adapters
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.CheckBox
+import androidx.recyclerview.widget.RecyclerView
+import com.rtbishop.look4sat.R
+import com.rtbishop.look4sat.repo.SatEntry
+import com.rtbishop.look4sat.ui.SatEntryDialog
+
+internal class SatEntryAdapter(private var entriesList: MutableList<SatEntry>) :
+    RecyclerView.Adapter<SatEntryAdapter.SatEntryHolder>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SatEntryHolder {
+        val view = LayoutInflater
+            .from(parent.context)
+            .inflate(R.layout.sat_entry_item, parent, false)
+        return SatEntryHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: SatEntryHolder, position: Int) {
+        holder.bind(entriesList[position])
+    }
+
+    override fun getItemCount(): Int {
+        return entriesList.size
+    }
+
+    fun setEntries(entries: MutableList<SatEntry>) {
+        entriesList = entries
+        notifyDataSetChanged()
+    }
+
+    internal inner class SatEntryHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        private val satEntryItem: CheckBox = itemView.findViewById(R.id.sat_entry_item)
+
+        fun bind(satEntry: SatEntry) {
+            satEntryItem.text = satEntry.name
+            satEntryItem.isChecked = SatEntryDialog.tempSelectionList.contains(satEntry.id)
+
+            itemView.setOnClickListener {
+                if (satEntryItem.isChecked) {
+                    if (!SatEntryDialog.tempSelectionList.contains(satEntry.id)) {
+                        SatEntryDialog.tempSelectionList.add(satEntry.id)
+                        satEntry.isSelected = true
+                    }
+                } else {
+                    if (SatEntryDialog.tempSelectionList.contains(satEntry.id)) {
+                        SatEntryDialog.tempSelectionList.remove(satEntry.id)
+                        satEntry.isSelected = false
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -8,7 +8,7 @@
 
     <TextView
         android:id="@+id/dialog_title"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="8dp"
         android:layout_marginTop="4dp"
@@ -32,6 +32,7 @@
         android:id="@+id/dialog_recycler"
         android:layout_width="0dp"
         android:layout_height="0dp"
+        android:layout_marginTop="4dp"
         android:layout_marginBottom="8dp"
         app:layout_constraintBottom_toTopOf="@+id/dialog_btn_negative"
         app:layout_constraintEnd_toEndOf="parent"