[feature] : Add ability to filter server list

app/src/main/java/net/schueller/peertube/activity/SearchServerActivity.java

@@ -28,7 +28,10 @@ import retrofit2.Response;
 
 import android.os.Bundle;
 import android.util.Log;
+import android.view.KeyEvent;
 import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -46,9 +49,13 @@ public class SearchServerActivity extends CommonActivity {
 
     private ServerSearchAdapter serverAdapter;
     private SwipeRefreshLayout swipeRefreshLayout;
+    private EditText searchTextView;
+
+    private final static String TAG = "SearchServerActivity";
 
     private int currentStart = 0;
-    private int count = 12;
+    private final int count = 12;
+    private String lastSearchtext = "";
 
     private TextView emptyView;
     private RecyclerView recyclerView;
@@ -77,11 +84,20 @@ public class SearchServerActivity extends CommonActivity {
 
     }
 
+    TextView.OnEditorActionListener onSearchTextValidated = ( textView, i, keyEvent ) -> {
+        if ( keyEvent != null && keyEvent.getKeyCode() == KeyEvent.KEYCODE_ENTER
+                || i == EditorInfo.IME_ACTION_GO ) {
+            loadServers(currentStart, count, textView.getText().toString());
+        }
+        return false;
+    };
 
     private void loadList() {
 
         recyclerView = findViewById(R.id.serverRecyclerView);
         swipeRefreshLayout = findViewById(R.id.serversSwipeRefreshLayout);
+        searchTextView = findViewById(R.id.search_server_input_field );
+        searchTextView.setOnEditorActionListener( onSearchTextValidated );
 
         emptyView = findViewById(R.id.empty_server_selection_view);
 
@@ -91,7 +107,7 @@ public class SearchServerActivity extends CommonActivity {
         serverAdapter = new ServerSearchAdapter(new ArrayList<>(), this);
         recyclerView.setAdapter(serverAdapter);
 
-        loadServers(currentStart, count);
+        loadServers(currentStart, count, searchTextView.getText().toString() );
 
         recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
             @Override
@@ -107,7 +123,7 @@ public class SearchServerActivity extends CommonActivity {
                     if (!recyclerView.canScrollVertically(RecyclerView.FOCUS_DOWN)) {
                         if (!isLoading) {
                             currentStart = currentStart + count;
-                            loadServers(currentStart, count);
+                            loadServers(currentStart, count, searchTextView.getText().toString());
                         }
                     }
                 }
@@ -119,26 +135,29 @@ public class SearchServerActivity extends CommonActivity {
             // Refresh items
             if (!isLoading) {
                 currentStart = 0;
-                loadServers(currentStart, count);
+                loadServers(currentStart, count, searchTextView.getText().toString());
             }
         });
 
 
     }
 
-
+    private void loadServers(int start, int count, String searchtext) {
-
-    private void loadServers(int start, int count) {
         isLoading = true;
 
         GetServerListDataService service = RetrofitInstance.getRetrofitInstance(
                 APIUrlHelper.getServerIndexUrl(SearchServerActivity.this)
         ).create(GetServerListDataService.class);
 
+        if ( !searchtext.equals( lastSearchtext ) )
+        {
+            currentStart = 0;
+            lastSearchtext = searchtext;
+        }
 
         Call<ServerList> call;
 
-        call = service.getInstancesData(start, count);
+        call = service.getInstancesData(start, count, searchtext);
 
         Log.d("URL Called", call.request().url() + "");
 

app/src/main/java/net/schueller/peertube/network/GetServerListDataService.java

@@ -27,7 +27,8 @@ public interface GetServerListDataService {
     @GET("instances/")
     Call<ServerList> getInstancesData(
             @Query("start") int start,
-            @Query("count") int count
+            @Query("count") int count,
+            @Query("search") String text
     );
 
 }

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

@@ -6,6 +6,11 @@
     android:layout_height="match_parent"
     tools:context=".activity.SearchServerActivity">
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
     <com.google.android.material.appbar.AppBarLayout
         android:id="@+id/appbar_server_selection"
         android:layout_width="match_parent"
@@ -29,11 +34,19 @@
         android:text="@string/no_data_available"
         android:visibility="gone" />
 
+
+    <EditText
+        android:id="@+id/search_server_input_field"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/server_selection_filter_hint"
+        android:singleLine="true"
+        android:imeOptions="actionGo"/>
+
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/serversSwipeRefreshLayout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_below="@+id/appbar_server_selection"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
         <androidx.recyclerview.widget.RecyclerView
@@ -45,5 +58,5 @@
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-
+    </LinearLayout>
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/values-fr/strings.xml

@@ -86,6 +86,7 @@
     <string name="server_selection_set_server">Serveur réglé sur : %s</string>
     <string name="server_selection_select_a_server">Sélectionnez un serveur de la liste ci-dessous ou entrez-le directement.</string>
     <string name="server_selection_peertube_server_url">URL du serveur PeerTube</string>
+    <string name="server_selection_filter_hint">Filtrer la liste</string>
     <string name="title_activity_account">Compte</string>
     <string name="menu_video_more_report">Signaler</string>
     <string name="menu_video_more_blacklist">Liste noire</string>

app/src/main/res/values/strings.xml

@@ -292,6 +292,7 @@
     <string name="server_selection_set_server">Server set to: %s</string>
     <string name="server_selection_select_a_server">Select a server from the list below or enter it directly.</string>
     <string name="server_selection_peertube_server_url">PeerTube Server URL</string>
+    <string name="server_selection_filter_hint">Filter list</string>
     <string name="title_activity_account">Account</string>
     <string name="menu_video_more_report">Report</string>
     <string name="menu_video_more_blacklist">Blacklist</string>