Replaced ListView with RecyclerView

nextcloud · Sep 18, 2023 · 10a59f1 · 10a59f1
1 parent 3bb3b28
commit 10a59f1
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Showing 3 changed files with 48 additions and 30 deletions.
diff --git a/app/src/main/java/com/nextcloud/talk/adapters/GeocodingAdapter.kt b/app/src/main/java/com/nextcloud/talk/adapters/GeocodingAdapter.kt
@@ -24,35 +24,47 @@ import android.content.Context
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.BaseAdapter
 import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
 import com.nextcloud.talk.R
 import fr.dudie.nominatim.model.Address
 
-class GeocodingAdapter(context: Context, val dataSource: List<Address>) : BaseAdapter() {
+class GeocodingAdapter(private val context: Context, private val dataSource: List<Address>) :
+    RecyclerView.Adapter<GeocodingAdapter.ViewHolder>() {
 
-    private val inflater: LayoutInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
-
-    override fun getCount(): Int {
-        return dataSource.size
+    interface OnItemClickListener {
+        fun onItemClick(position: Int)
     }
 
-    override fun getItem(position: Int): Any {
-        return dataSource[position]
+    private var listener: OnItemClickListener? = null
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        this.listener = listener
     }
 
-    override fun getItemId(position: Int): Long {
-        return position.toLong()
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val inflater = LayoutInflater.from(context)
+        val view = inflater.inflate(R.layout.geocoding_item, parent, false)
+        return ViewHolder(view)
     }
 
-    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-        val rowView = inflater.inflate(R.layout.geocoding_item, parent, false)
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val address = dataSource[position]
+        holder.nameView.text = address.displayName
 
-        val nameView = rowView.findViewById(R.id.name) as TextView
+        holder.itemView.setOnClickListener {
+            listener?.onItemClick(position)
+        }
+    }
 
-        val address = getItem(position) as Address
-        nameView.text = address.displayName
+    override fun getItemCount(): Int {
+        return dataSource.size
+    }
+
+    fun getItem(position: Int): Any {
+        return dataSource[position]
+    }
 
-        return rowView
+    inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val nameView: TextView = itemView.findViewById(R.id.name)
     }
 }
diff --git a/app/src/main/java/com/nextcloud/talk/location/GeocodingActivity.kt b/app/src/main/java/com/nextcloud/talk/location/GeocodingActivity.kt
@@ -31,10 +31,11 @@ import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.inputmethod.EditorInfo
-import android.widget.AdapterView
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.MenuItemCompat
 import androidx.preference.PreferenceManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import autodagger.AutoInjector
 import com.google.android.material.snackbar.Snackbar
 import com.nextcloud.talk.R
@@ -77,6 +78,7 @@ class GeocodingActivity :
 
     lateinit var adapter: GeocodingAdapter
     private var geocodingResults: List<Address> = ArrayList()
+    private lateinit var recyclerView: RecyclerView
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -91,6 +93,10 @@ class GeocodingActivity :
 
         roomToken = intent.getStringExtra(BundleKeys.KEY_ROOM_TOKEN)!!
         query = intent.getStringExtra(BundleKeys.KEY_GEOCODING_QUERY)
+        recyclerView = findViewById(R.id.geocoding_results)
+        recyclerView.layoutManager = LinearLayoutManager(this)
+        adapter = GeocodingAdapter(this, geocodingResults)
+        recyclerView.adapter = adapter
     }
 
     override fun onStart() {
@@ -108,16 +114,17 @@ class GeocodingActivity :
             Log.e(TAG, "search string that was passed to GeocodingController was null or empty")
         }
 
-        binding.geocodingResults.onItemClickListener = AdapterView.OnItemClickListener { parent, view, position, id ->
-            val address: Address = adapter.getItem(position) as Address
-            val geocodingResult = GeocodingResult(address.latitude, address.longitude, address.displayName)
-
-            val intent = Intent(this, LocationPickerActivity::class.java)
-            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
-            intent.putExtra(BundleKeys.KEY_ROOM_TOKEN, roomToken)
-            intent.putExtra(BundleKeys.KEY_GEOCODING_RESULT, geocodingResult)
-            startActivity(intent)
-        }
+        adapter.setOnItemClickListener(object : GeocodingAdapter.OnItemClickListener {
+            override fun onItemClick(position: Int) {
+                val address: Address = adapter.getItem(position) as Address
+                val geocodingResult = GeocodingResult(address.latitude, address.longitude, address.displayName)
+                val intent = Intent(this@GeocodingActivity, LocationPickerActivity::class.java)
+                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+                intent.putExtra(BundleKeys.KEY_ROOM_TOKEN, roomToken)
+                intent.putExtra(BundleKeys.KEY_GEOCODING_RESULT, geocodingResult)
+                startActivity(intent)
+            }
+        })
     }
 
     private fun setupActionBar() {

diff --git a/app/src/main/res/layout/activity_geocoding.xml b/app/src/main/res/layout/activity_geocoding.xml
@@ -44,10 +44,9 @@
             tools:title="@string/nc_app_product_name" />
     </com.google.android.material.appbar.AppBarLayout>
 
-    <ListView
+    <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/geocoding_results"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
-    </ListView>
+        android:layout_height="match_parent"/>
 
 </LinearLayout>