Add fast scroll for lists

app/build.gradle

@@ -80,5 +80,6 @@ dependencies {
     implementation 'com.timehop.stickyheadersrecyclerview:library:0.4.3@aar'
     implementation 'tech.rectifier.preferencex-android:preferencex-simplemenu:88f93154b2'
     implementation 'me.zhanghai.android.appiconloader:appiconloader-glide:1.2.0'
+    implementation 'me.zhanghai.android.fastscroll:library:1.1.5'
     compileOnly 'de.robv.android.xposed:api:82'
 }

app/src/main/java/org/meowcat/edxposed/manager/BlackListActivity.java

@@ -22,6 +22,8 @@ import org.meowcat.edxposed.manager.adapters.CompatListAdapter;
 import org.meowcat.edxposed.manager.databinding.ActivityBlackListBinding;
 import org.meowcat.edxposed.manager.util.LinearLayoutManagerFix;
 
+import me.zhanghai.android.fastscroll.FastScrollerBuilder;
+
 public class BlackListActivity extends BaseActivity implements AppAdapter.Callback {
     private SearchView searchView;
     private AppAdapter appAdapter;
@@ -55,11 +57,15 @@ public class BlackListActivity extends BaseActivity implements AppAdapter.Callba
         appAdapter.setHasStableIds(true);
         binding.recyclerView.setAdapter(appAdapter);
         binding.recyclerView.setLayoutManager(new LinearLayoutManagerFix(this));
+        FastScrollerBuilder fastScrollerBuilder = new FastScrollerBuilder(binding.recyclerView);
         if (!App.getPreferences().getBoolean("md2", false)) {
             DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(this,
                     DividerItemDecoration.VERTICAL);
             binding.recyclerView.addItemDecoration(dividerItemDecoration);
+        } else {
+            fastScrollerBuilder.useMd2Style();
         }
+        fastScrollerBuilder.build();
         appAdapter.setCallback(this);
         handler.postDelayed(runnable, 300);
         binding.swipeRefreshLayout.setOnRefreshListener(appAdapter::refresh);

app/src/main/java/org/meowcat/edxposed/manager/DownloadActivity.java

@@ -41,6 +41,8 @@ import org.meowcat.edxposed.manager.util.RepoLoader;
 import java.text.DateFormat;
 import java.util.Date;
 
+import me.zhanghai.android.fastscroll.FastScrollerBuilder;
+
 public class DownloadActivity extends BaseActivity implements RepoLoader.RepoListener, ModuleUtil.ModuleListener, SharedPreferences.OnSharedPreferenceChangeListener {
     private DownloadsAdapter adapter;
     private String filterText;
@@ -104,11 +106,15 @@ public class DownloadActivity extends BaseActivity implements RepoLoader.RepoLis
                 headersDecor.invalidateHeaders();
             }
         });
+        FastScrollerBuilder fastScrollerBuilder = new FastScrollerBuilder(binding.recyclerView);
         if (!App.getPreferences().getBoolean("md2", false)) {
             DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(this,
                     DividerItemDecoration.VERTICAL);
             binding.recyclerView.addItemDecoration(dividerItemDecoration);
+        } else {
+            fastScrollerBuilder.useMd2Style();
         }
+        fastScrollerBuilder.build();
     }
 
 

app/src/main/java/org/meowcat/edxposed/manager/ModuleScopeActivity.java

@@ -18,6 +18,8 @@ import org.meowcat.edxposed.manager.adapters.ScopeAdapter;
 import org.meowcat.edxposed.manager.databinding.ActivityScopeListBinding;
 import org.meowcat.edxposed.manager.util.LinearLayoutManagerFix;
 
+import me.zhanghai.android.fastscroll.FastScrollerBuilder;
+
 public class ModuleScopeActivity extends BaseActivity implements AppAdapter.Callback {
     private SearchView searchView;
     private ScopeAdapter appAdapter;
@@ -51,11 +53,15 @@ public class ModuleScopeActivity extends BaseActivity implements AppAdapter.Call
         appAdapter.setHasStableIds(true);
         binding.recyclerView.setAdapter(appAdapter);
         binding.recyclerView.setLayoutManager(new LinearLayoutManagerFix(this));
+        FastScrollerBuilder fastScrollerBuilder = new FastScrollerBuilder(binding.recyclerView);
         if (!App.getPreferences().getBoolean("md2", false)) {
             DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(this,
                     DividerItemDecoration.VERTICAL);
             binding.recyclerView.addItemDecoration(dividerItemDecoration);
+        } else {
+            fastScrollerBuilder.useMd2Style();
         }
+        fastScrollerBuilder.build();
         appAdapter.setCallback(this);
         handler.postDelayed(runnable, 300);
         binding.swipeRefreshLayout.setOnRefreshListener(() -> appAdapter.refresh());

app/src/main/java/org/meowcat/edxposed/manager/ModulesActivity.java

@@ -58,6 +58,8 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 
+import me.zhanghai.android.fastscroll.FastScrollerBuilder;
+
 import static android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS;
 
 public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleListener {
@@ -199,11 +201,15 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
         moduleUtil.addListener(this);
         binding.recyclerView.setAdapter(adapter);
         binding.recyclerView.setLayoutManager(new LinearLayoutManagerFix(this));
+        FastScrollerBuilder fastScrollerBuilder = new FastScrollerBuilder(binding.recyclerView);
         if (!App.getPreferences().getBoolean("md2", false)) {
             DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(this,
                     DividerItemDecoration.VERTICAL);
             binding.recyclerView.addItemDecoration(dividerItemDecoration);
+        } else {
+            fastScrollerBuilder.useMd2Style();
         }
+        fastScrollerBuilder.build();
         binding.swipeRefreshLayout.setOnRefreshListener(reloadModules::run);
         reloadModules.run();
         mSearchListener = new SearchView.OnQueryTextListener() {

app/src/main/java/org/meowcat/edxposed/manager/widget/RecyclerViewBugFixed.java

@@ -9,7 +9,9 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
-public class RecyclerViewBugFixed extends RecyclerView {
+import me.zhanghai.android.fastscroll.FixItemDecorationRecyclerView;
+
+public class RecyclerViewBugFixed extends FixItemDecorationRecyclerView {
 
 
     public RecyclerViewBugFixed(@NonNull Context context) {