Add Search for Crew and Cast

app/src/main/java/com/battlelancer/seriesguide/people/PeopleActivity.kt

@@ -5,7 +5,9 @@ package com.battlelancer.seriesguide.people
 
 import android.content.Intent
 import android.os.Bundle
+import android.view.Menu
 import android.view.ViewGroup
+import androidx.appcompat.widget.SearchView
 import com.battlelancer.seriesguide.R
 import com.battlelancer.seriesguide.databinding.ActivityPeopleBinding
 import com.battlelancer.seriesguide.people.PeopleFragment.OnShowPersonListener
@@ -105,6 +107,32 @@ class PeopleActivity : BaseActivity(), OnShowPersonListener {
         }
     }
 
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.people_menu, menu)
+
+        val peopleType = PeopleType.valueOf(
+            intent.getStringExtra(InitBundle.PEOPLE_TYPE)!!
+        )
+
+        val searchItem = menu.findItem(R.id.menu_search)
+        val searchView = searchItem.actionView as SearchView
+        searchView.queryHint = "${getString(R.string.search)} ${if (peopleType == PeopleType.CAST) getString(R.string.movie_cast) else getString(R.string.movie_crew)}"
+        searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+            override fun onQueryTextSubmit(query: String): Boolean {
+                return true
+            }
+
+            override fun onQueryTextChange(newText: String): Boolean {
+                val peopleFragment =
+                    supportFragmentManager.findFragmentById(R.id.containerPeople) as PeopleFragment
+                peopleFragment.search(newText)
+                return true
+            }
+        })
+
+        return super.onCreateOptionsMenu(menu)
+    }
+
     override fun showPerson(tmdbId: Int) {
         if (isTwoPane) {
             // show inline

app/src/main/java/com/battlelancer/seriesguide/people/PeopleAdapter.kt

@@ -1,5 +1,5 @@
-// SPDX-License-Identifier: Apache-2.0
-// Copyright 2014-2025 Uwe Trottmann
+// Apache-2.0
+// Copyright © 2026 Uwe Trottmann <uwe@uwetrottmann.com>
 
 package com.battlelancer.seriesguide.people
 
@@ -8,31 +8,52 @@ import android.graphics.drawable.Drawable
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ArrayAdapter
+import android.widget.BaseAdapter
 import android.widget.ImageView
 import android.widget.TextView
-import androidx.appcompat.content.res.AppCompatResources
 import com.battlelancer.seriesguide.R
 import com.battlelancer.seriesguide.tmdbapi.TmdbTools
 import com.battlelancer.seriesguide.util.CircleTransformation
 import com.battlelancer.seriesguide.util.ImageTools
 import com.squareup.picasso.Transformation
 
-/**
- * Shows a list of people in rows with headshots, name and description.
- */
-internal class PeopleAdapter(context: Context) : ArrayAdapter<Person>(context, LAYOUT) {
+interface PeopleAdapterHost {
+    fun searchResultIsEmpty(isEmpty: Boolean)
+}
+
+class PeopleAdapter(
+    private val host: PeopleAdapterHost,
+    private val placeholderDrawable: Drawable?
+) : BaseAdapter() {
 
     private val personImageTransform = CircleTransformation()
-    private val placeholderDrawable =
-        AppCompatResources.getDrawable(context, R.drawable.ic_account_circle_black_24dp)!!
 
-    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+    private var originalData = emptyList<Person>()
+    private var data = emptyList<Person>()
+
+    fun setData(data: List<Person>) {
+        originalData = data
+        this.data = originalData
+        notifyDataSetChanged()
+    }
+
+    override fun getCount() = data.count()
+
+    override fun getItem(position: Int) = data.getOrNull(position)
+
+    override fun getItemId(position: Int) = position.toLong()
+
+    override fun getView(
+        position: Int,
+        convertView: View?,
+        parent: ViewGroup?
+    ): View {
         val view: View
         val viewHolder: ViewHolder
+        val context = parent?.context ?: throw IllegalStateException("Context missing")
+
         if (convertView == null) {
-            view = LayoutInflater.from(parent.context)
-                .inflate(LAYOUT, parent, false)
+            view = LayoutInflater.from(context).inflate(R.layout.item_person, parent, false)
             viewHolder = ViewHolder(view, placeholderDrawable)
             view.tag = viewHolder
         } else {
@@ -45,17 +66,9 @@ internal class PeopleAdapter(context: Context) : ArrayAdapter<Person>(context, L
         return view
     }
 
-    /**
-     * Replace the data in this [android.widget.ArrayAdapter] with the given list.
-     */
-    fun setData(data: List<Person>) {
-        clear()
-        addAll(data)
-    }
-
     class ViewHolder(
         view: View,
-        private val placeholderDrawable: Drawable
+        private val placeholderDrawable: Drawable?
     ) {
         private val name: TextView = view.findViewById(R.id.textViewPerson)
         private val description: TextView = view.findViewById(R.id.textViewPersonDescription)
@@ -67,26 +80,31 @@ internal class PeopleAdapter(context: Context) : ArrayAdapter<Person>(context, L
             description.text = person?.description ?: ""
 
             // load profile picture
-            if (person != null) {
+            if (person != null && placeholderDrawable != null) {
                 ImageTools.loadWithPicasso(
-                    context,
-                    TmdbTools.buildProfileImageUrl(
-                        context, person.profilePath,
-                        TmdbTools.ProfileImageSize.W185
+                    context, TmdbTools.buildProfileImageUrl(
+                        context, person.profilePath, TmdbTools.ProfileImageSize.W185
                     )
                 )
                     // Note: dimensions should match placeholder drawable, see notes in its file
                     .resizeDimen(R.dimen.person_headshot_size, R.dimen.person_headshot_size)
-                    .centerCrop()
-                    .transform(personImageTransform)
+                    .centerCrop().transform(personImageTransform)
                     .placeholder(placeholderDrawable)
-                    .error(placeholderDrawable)
-                    .into(picture)
+                    .error(placeholderDrawable).into(picture)
             }
         }
     }
 
-    companion object {
-        private val LAYOUT = R.layout.item_person
+    fun filter(query: String) {
+        data = originalData.filter { person ->
+            if (person.description != null) {
+                person.name.contains(query, ignoreCase = true) ||
+                        person.description.contains(query, ignoreCase = true)
+            } else {
+                person.name.contains(query, ignoreCase = true)
+            }
+        }
+        host.searchResultIsEmpty(data.isEmpty())
+        notifyDataSetChanged()
     }
 }

app/src/main/java/com/battlelancer/seriesguide/people/PeopleFragment.kt

@@ -12,6 +12,7 @@ import android.view.animation.AnimationUtils
 import android.widget.AdapterView
 import android.widget.ListView
 import android.widget.ProgressBar
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import com.battlelancer.seriesguide.R
@@ -22,7 +23,7 @@ import com.uwetrottmann.androidutils.AndroidUtils
 /**
  * A fragment loading and showing a list of cast or crew members.
  */
-class PeopleFragment : Fragment() {
+class PeopleFragment : Fragment(), PeopleAdapterHost {
 
     private lateinit var listView: ListView
     private lateinit var emptyView: EmptyView
@@ -80,7 +81,6 @@ class PeopleFragment : Fragment() {
             ListView.CHOICE_MODE_NONE
         }
 
-
         return rootView
     }
 
@@ -103,7 +103,10 @@ class PeopleFragment : Fragment() {
 
         emptyView.setButtonClickListener { refresh() }
 
-        adapter = PeopleAdapter(requireContext())
+        adapter = PeopleAdapter(
+            this,
+            AppCompatResources.getDrawable(requireContext(), R.drawable.ic_account_circle_black_24dp)
+        )
         listView.adapter = adapter
 
         model.credits.observe(viewLifecycleOwner) {
@@ -126,7 +129,6 @@ class PeopleFragment : Fragment() {
 
     override fun onDetach() {
         super.onDetach()
-
         onShowPersonListener = sDummyListener
     }
 
@@ -183,6 +185,20 @@ class PeopleFragment : Fragment() {
         emptyView.setContentVisibility(View.VISIBLE)
     }
 
+    fun search(query: String) {
+        adapter.filter(query)
+    }
+
+    override fun searchResultIsEmpty(isEmpty: Boolean) {
+        if (isEmpty) {
+            emptyView.setMessage(R.string.empty_no_results)
+            emptyView.setButtonGone(true)
+        } else {
+            emptyView.setButtonGone(false)
+            setEmptyMessage()
+        }
+    }
+
     companion object {
         val liftOnScrollTargetViewId = R.id.listViewPeople
 

app/src/main/res/menu/people_menu.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Apache-2.0 -->
+<!-- Copyright © 2026 Uwe Trottmann <uwe@uwetrottmann.com> -->
+
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/menu_search"
+        android:icon="@drawable/ic_search_white_24dp"
+        android:title="@string/search"
+        app:actionViewClass="androidx.appcompat.widget.SearchView"
+        app:showAsAction="ifRoom|collapseActionView" />
+</menu>