New log activity

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

@@ -16,7 +16,6 @@ import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -24,6 +23,7 @@ import androidx.core.app.ActivityCompat;
 import androidx.fragment.app.Fragment;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.snackbar.Snackbar;
 
 import org.meowcat.edxposed.manager.util.NavUtil;
 import org.meowcat.edxposed.manager.util.json.XposedTab;
@@ -206,7 +206,7 @@ public class BaseAdvancedInstaller extends Fragment {
                     new Handler().postDelayed(() -> mClickedButton.performClick(), 500);
                 }
             } else {
-                Toast.makeText(getActivity(), R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
+                Snackbar.make(getActivity().findViewById(R.id.snackbar), R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
             }
         }
     }

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

@@ -1,6 +1,7 @@
 package org.meowcat.edxposed.manager;
 
 import android.annotation.SuppressLint;
+import android.app.Activity;
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -14,12 +15,13 @@ import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.FrameLayout;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.core.content.ContextCompat;
 import androidx.fragment.app.ListFragment;
 
+import com.google.android.material.snackbar.Snackbar;
+
 import org.meowcat.edxposed.manager.repo.Module;
 import org.meowcat.edxposed.manager.repo.ModuleVersion;
 import org.meowcat.edxposed.manager.repo.ReleaseType;
@@ -40,6 +42,7 @@ import static org.meowcat.edxposed.manager.XposedApp.WRITE_EXTERNAL_PERMISSION;
 
 public class DownloadDetailsVersionsFragment extends ListFragment {
     private DownloadDetailsActivity mActivity;
+    private View rootView;
 
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
@@ -48,6 +51,7 @@ public class DownloadDetailsVersionsFragment extends ListFragment {
         if (mActivity == null) {
             return;
         }
+        rootView = mActivity.findViewById(R.id.snackbar);
         Module module = mActivity.getModule();
         if (module == null)
             return;
@@ -95,7 +99,7 @@ public class DownloadDetailsVersionsFragment extends ListFragment {
             if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                 DownloadView.mClickedButton.performClick();
             } else {
-                Toast.makeText(getActivity(), R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
+                Snackbar.make(rootView, R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
             }
         }
     }
@@ -120,7 +124,7 @@ public class DownloadDetailsVersionsFragment extends ListFragment {
         @Override
         public void onDownloadFinished(Context context, DownloadsUtil.DownloadInfo info) {
             File localFile = new File(info.localFilename);
-
+            View rootView = ((Activity) context).findViewById(R.id.snackbar);
             if (!localFile.isFile())
                 return;
 
@@ -128,12 +132,12 @@ public class DownloadDetailsVersionsFragment extends ListFragment {
                 try {
                     String actualMd5Sum = HashUtil.md5(localFile);
                     if (!moduleVersion.md5sum.equals(actualMd5Sum)) {
-                        Toast.makeText(context, context.getString(R.string.download_md5sum_incorrect, actualMd5Sum, moduleVersion.md5sum), Toast.LENGTH_LONG).show();
+                        Snackbar.make(rootView, context.getString(R.string.download_md5sum_incorrect, actualMd5Sum, moduleVersion.md5sum), Snackbar.LENGTH_LONG).show();
                         DownloadsUtil.removeById(context, info.id);
                         return;
                     }
                 } catch (Exception e) {
-                    Toast.makeText(context, context.getString(R.string.download_could_not_read_file, e.getMessage()), Toast.LENGTH_LONG).show();
+                    Snackbar.make(rootView, context.getString(R.string.download_could_not_read_file, e.getMessage()), Snackbar.LENGTH_LONG).show();
                     DownloadsUtil.removeById(context, info.id);
                     return;
                 }
@@ -143,13 +147,13 @@ public class DownloadDetailsVersionsFragment extends ListFragment {
             PackageInfo packageInfo = pm.getPackageArchiveInfo(info.localFilename, 0);
 
             if (packageInfo == null) {
-                Toast.makeText(context, R.string.download_no_valid_apk, Toast.LENGTH_LONG).show();
+                Snackbar.make(rootView, R.string.download_no_valid_apk, Snackbar.LENGTH_LONG).show();
                 DownloadsUtil.removeById(context, info.id);
                 return;
             }
 
             if (!packageInfo.packageName.equals(moduleVersion.module.packageName)) {
-                Toast.makeText(context, context.getString(R.string.download_incorrect_package_name, packageInfo.packageName, moduleVersion.module.packageName), Toast.LENGTH_LONG).show();
+                Snackbar.make(rootView, context.getString(R.string.download_incorrect_package_name, packageInfo.packageName, moduleVersion.module.packageName), Snackbar.LENGTH_LONG).show();
                 DownloadsUtil.removeById(context, info.id);
                 return;
             }

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

@@ -7,17 +7,17 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.CheckBox;
-import android.widget.HorizontalScrollView;
-import android.widget.ScrollView;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -25,29 +25,33 @@ import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.FileProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.snackbar.Snackbar;
+import com.google.android.material.tabs.TabLayout;
 
-import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.FileReader;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Calendar;
-import java.util.Objects;
+import java.util.Scanner;
 
 public class LogsActivity extends BaseActivity {
-    private boolean errorLog = false;
+    private boolean allLog = false;
     private File mFileErrorLog = new File(XposedApp.BASE_DIR + "log/error.log");
     private File mFileErrorLogOld = new File(
             XposedApp.BASE_DIR + "log/error.log.old");
-    private File mFileErrorLogError = new File(XposedApp.BASE_DIR + "log/all.log");
+    private File mFileAllLog = new File(XposedApp.BASE_DIR + "log/all.log");
-    private File mFileErrorLogOldError = new File(XposedApp.BASE_DIR + "log/all.log.old");
+    private File mFileAllLogOld = new File(XposedApp.BASE_DIR + "log/all.log.old");
-    private TextView mTxtLog;
-    private ScrollView mSVLog;
-    private HorizontalScrollView mHSVLog;
     private MenuItem mClickedMenuItem = null;
+    private LogsAdapter mAdapter;
+    private RecyclerView mListView;
+    private Handler handler = new Handler();
 
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
@@ -61,10 +65,6 @@ public class LogsActivity extends BaseActivity {
             bar.setDisplayHomeAsUpEnabled(true);
         }
         setupWindowInsets();
-        mTxtLog = findViewById(R.id.txtLog);
-        mTxtLog.setTextIsSelectable(true);
-        mSVLog = findViewById(R.id.svLog);
-        mHSVLog = findViewById(R.id.hsvLog);
 
         if (!XposedApp.getPreferences().getBoolean("hide_logcat_warning", false)) {
             @SuppressLint("InflateParams") final View dontShowAgainView = getLayoutInflater().inflate(R.layout.dialog_install_warning, null);
@@ -83,6 +83,29 @@ public class LogsActivity extends BaseActivity {
                     .setCancelable(false)
                     .show();
         }
+        mAdapter = new LogsAdapter();
+        mListView = findViewById(R.id.recyclerView);
+        mListView.setAdapter(mAdapter);
+        mListView.setLayoutManager(new LinearLayoutManager(this));
+        TabLayout tabLayout = findViewById(R.id.sliding_tabs);
+        tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                allLog = tab.getPosition() != 0;
+                reloadErrorLog();
+                scrollDown();
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {
+
+            }
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {
+
+            }
+        });
     }
 
     @Override
@@ -101,17 +124,6 @@ public class LogsActivity extends BaseActivity {
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         mClickedMenuItem = item;
         switch (item.getItemId()) {
-            case R.id.menu_logs:
-                item.setChecked(true);
-                errorLog = false;
-                reloadErrorLog();
-                break;
-            case R.id.menu_logs_err:
-                item.setChecked(true);
-                errorLog = true;
-                reloadErrorLog();
-                scrollDown();
-                break;
             case R.id.menu_scroll_top:
                 scrollTop();
                 break;
@@ -138,36 +150,32 @@ public class LogsActivity extends BaseActivity {
     }
 
     private void scrollTop() {
-        mSVLog.post(() -> mSVLog.scrollTo(0, 0));
+        mListView.smoothScrollToPosition(0);
-        mHSVLog.post(() -> mHSVLog.scrollTo(0, 0));
     }
 
     private void scrollDown() {
-        mSVLog.post(() -> mSVLog.scrollTo(0, mTxtLog.getHeight()));
+        mListView.smoothScrollToPosition(mAdapter.getItemCount() - 1);
-        mHSVLog.post(() -> mHSVLog.scrollTo(0, 0));
     }
 
     private void reloadErrorLog() {
-        new LogsReader().execute(errorLog ? mFileErrorLogError : mFileErrorLog);
+        new LogsReader().execute(allLog ? mFileAllLog : mFileErrorLog);
-        mSVLog.post(() -> mSVLog.scrollTo(0, mTxtLog.getHeight()));
-        mHSVLog.post(() -> mHSVLog.scrollTo(0, 0));
     }
 
     private void clear() {
         try {
-            new FileOutputStream(errorLog ? mFileErrorLogError : mFileErrorLog).close();
+            new FileOutputStream(allLog ? mFileAllLog : mFileErrorLog).close();
-            (errorLog ? mFileErrorLogOldError : mFileErrorLogOld).delete();
+            //noinspection ResultOfMethodCallIgnored
-            mTxtLog.setText(R.string.log_is_empty);
+            (allLog ? mFileAllLogOld : mFileErrorLogOld).delete();
-            Toast.makeText(this, R.string.logs_cleared,
+            mAdapter.setEmpty();
-                    Toast.LENGTH_SHORT).show();
+            Snackbar.make(findViewById(R.id.snackbar), R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
             reloadErrorLog();
         } catch (IOException e) {
-            Toast.makeText(this, getResources().getString(R.string.logs_clear_failed) + "n" + e.getMessage(), Toast.LENGTH_LONG).show();
+            Snackbar.make(findViewById(R.id.snackbar), getResources().getString(R.string.logs_clear_failed) + "n" + e.getMessage(), Snackbar.LENGTH_LONG).show();
         }
     }
 
     private void send() {
-        Uri uri = FileProvider.getUriForFile(this, "org.meowcat.edxposed.manager.fileprovider", errorLog ? mFileErrorLogError : mFileErrorLog);
+        Uri uri = FileProvider.getUriForFile(this, BuildConfig.APPLICATION_ID + ".fileprovider", allLog ? mFileAllLog : mFileErrorLog);
         Intent sendIntent = new Intent();
         sendIntent.setAction(Intent.ACTION_SEND);
         sendIntent.putExtra(Intent.EXTRA_STREAM, uri);
@@ -187,20 +195,20 @@ public class LogsActivity extends BaseActivity {
                     new Handler().postDelayed(() -> onOptionsItemSelected(mClickedMenuItem), 500);
                 }
             } else {
-                Toast.makeText(this, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
+                Snackbar.make(findViewById(R.id.snackbar), R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
             }
         }
     }
 
     @SuppressLint("DefaultLocale")
     private void save() {
-        if (ActivityCompat.checkSelfPermission(Objects.requireNonNull(this), Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
             requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, XposedApp.WRITE_EXTERNAL_PERMISSION);
             return;
         }
 
         if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
-            Toast.makeText(this, R.string.sdcard_not_writable, Toast.LENGTH_LONG).show();
+            Snackbar.make(findViewById(R.id.snackbar), R.string.sdcard_not_writable, Snackbar.LENGTH_LONG).show();
             return;
         }
 
@@ -214,7 +222,7 @@ public class LogsActivity extends BaseActivity {
         File targetFile = new File(XposedApp.createFolder(), filename);
 
         try {
-            FileInputStream in = new FileInputStream(errorLog ? mFileErrorLogError : mFileErrorLog);
+            FileInputStream in = new FileInputStream(allLog ? mFileAllLog : mFileErrorLog);
             FileOutputStream out = new FileOutputStream(targetFile);
             byte[] buffer = new byte[1024];
             int len;
@@ -224,93 +232,119 @@ public class LogsActivity extends BaseActivity {
             in.close();
             out.close();
 
-            Toast.makeText(this, targetFile.toString(),
+            Snackbar.make(findViewById(R.id.snackbar), targetFile.toString(), Snackbar.LENGTH_LONG).show();
-                    Toast.LENGTH_LONG).show();
         } catch (IOException e) {
-            Toast.makeText(this, getResources().getString(R.string.logs_save_failed) + "\n" + e.getMessage(), Toast.LENGTH_LONG).show();
+            Snackbar.make(findViewById(R.id.snackbar), getResources().getString(R.string.logs_save_failed) + "\n" + e.getMessage(), Snackbar.LENGTH_LONG).show();
         }
     }
 
     @SuppressLint("StaticFieldLeak")
-    private class LogsReader extends AsyncTask<File, Integer, String> {
+    private class LogsReader extends AsyncTask<File, Integer, ArrayList<String>> {
-
-        private static final int MAX_LOG_SIZE = 1000 * 1024; // 1000 KB
         private ProgressDialog mProgressDialog;
-
+        private Runnable mRunnable = new Runnable() {
-        private long skipLargeFile(BufferedReader is, long length) throws IOException {
+            @Override
-            if (length < MAX_LOG_SIZE)
+            public void run() {
-                return 0;
+                mProgressDialog.show();
-
-            long skipped = length - MAX_LOG_SIZE;
-            long yetToSkip = skipped;
-            do {
-                yetToSkip -= is.skip(yetToSkip);
-            } while (yetToSkip > 0);
-
-            int c;
-            do {
-                c = is.read();
-                if (c == -1)
-                    break;
-                skipped++;
-            } while (c != '\n');
-
-            return skipped;
-
             }
+        };
 
         @Override
         protected void onPreExecute() {
-            mTxtLog.setText("");
             mProgressDialog = new ProgressDialog(LogsActivity.this);
             mProgressDialog.setMessage(getString(R.string.loading));
             mProgressDialog.setProgress(0);
-            mProgressDialog.show();
+            handler.postDelayed(mRunnable, 500);
         }
 
         @Override
-        protected String doInBackground(File... log) {
+        protected ArrayList<String> doInBackground(File... log) {
             Thread.currentThread().setPriority(Thread.NORM_PRIORITY + 2);
 
-            StringBuilder llog = new StringBuilder(15 * 10 * 1024);
+            ArrayList<String> logs = new ArrayList<>();
-
+            if (XposedApp.getPreferences().getBoolean("disable_verbose_log", false) && allLog) {
-            if (XposedApp.getPreferences().getBoolean(
+                logs.add(LogsActivity.this.getResources().getString(R.string.logs_verbose_disabled));
-                    "disable_verbose_log", false) && errorLog) {
+                return logs;
-                llog.append(LogsActivity.this.getResources().getString(R.string.logs_verbose_disabled));
-                return llog.toString();
             }
             try {
                 File logfile = log[0];
-                BufferedReader br;
+                try (Scanner scanner = new Scanner(logfile)) {
-                br = new BufferedReader(new FileReader(logfile));
+                    while (scanner.hasNextLine()) {
-                long skipped = skipLargeFile(br, logfile.length());
+                        logs.add(scanner.nextLine());
-                if (skipped > 0) {
-                    llog.append(LogsActivity.this.getResources().getString(R.string.logs_too_long));
-                    llog.append("\n-----------------\n");
                     }
-
-                char[] temp = new char[1024];
-                int read;
-                while ((read = br.read(temp)) > 0) {
-                    llog.append(temp, 0, read);
                 }
-                br.close();
+                return logs;
             } catch (IOException e) {
-                llog.append(LogsActivity.this.getResources().getString(R.string.logs_cannot_read));
+                logs.add(LogsActivity.this.getResources().getString(R.string.logs_cannot_read));
-                llog.append(e.getMessage());
+                logs.addAll(Arrays.asList(e.getMessage().split("\n")));
             }
 
-            return llog.toString();
+            return logs;
         }
 
         @Override
-        protected void onPostExecute(String llog) {
+        protected void onPostExecute(ArrayList<String> logs) {
+            if (logs.size() == 0) {
+                mAdapter.setEmpty();
+            } else {
+                mAdapter.setLogs(logs);
+            }
+            handler.removeCallbacks(mRunnable);//It loaded so fast that no need to show progress
+            if (mProgressDialog.isShowing()){
                 mProgressDialog.dismiss();
-            mTxtLog.setText(llog);
+            }
+        }
+    }
 
-            if (llog.length() == 0)
+    private class LogsAdapter extends RecyclerView.Adapter<LogsAdapter.ViewHolder> {
-                mTxtLog.setText(R.string.log_is_empty);
+        ArrayList<String> logs = new ArrayList<>();
+
+        @NonNull
+        @Override
+        public LogsAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_log, parent, false);
+            return new LogsAdapter.ViewHolder(v);
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull LogsAdapter.ViewHolder holder, int position) {
+            TextView view = holder.textView;
+            view.setText(logs.get(position));
+            view.measure(0, 0);
+            int desiredWidth = view.getMeasuredWidth();
+            ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
+            layoutParams.width = desiredWidth;
+            if (mListView.getWidth() < desiredWidth) {
+                mListView.requestLayout();
             }
 
         }
+
+        void setLogs(ArrayList<String> logs) {
+            this.logs.clear();
+            this.logs.addAll(logs);
+            notifyDataSetChanged();
+        }
+
+        void setEmpty() {
+            logs.clear();
+            logs.add(getString(R.string.log_is_empty));
+            notifyDataSetChanged();
+        }
+
+        @Override
+        public int getItemCount() {
+            return logs.size();
+        }
+
+        class ViewHolder extends RecyclerView.ViewHolder {
+            TextView textView;
+
+            ViewHolder(View itemView) {
+                super(itemView);
+                textView = itemView.findViewById(R.id.log);
+            }
+        }
+    }
+
+
 }

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

@@ -24,7 +24,6 @@ import android.widget.Filter;
 import android.widget.ImageView;
 import android.widget.Switch;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.ActionBar;
@@ -38,6 +37,8 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
+import com.google.android.material.snackbar.Snackbar;
+
 import org.meowcat.edxposed.manager.repo.Module;
 import org.meowcat.edxposed.manager.repo.ModuleVersion;
 import org.meowcat.edxposed.manager.repo.ReleaseType;
@@ -189,7 +190,7 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
                     new Handler().postDelayed(() -> onOptionsItemSelected(mClickedMenuItem), 500);
                 }
             } else {
-                Toast.makeText(this, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
+                Snackbar.make(findViewById(R.id.snackbar), R.string.permissionNotGranted, Snackbar.LENGTH_LONG).show();
             }
         }
     }
@@ -212,7 +213,7 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
                 }
 
                 if (ModuleUtil.getInstance().getEnabledModules().isEmpty()) {
-                    Toast.makeText(this, getString(R.string.no_enabled_modules), Toast.LENGTH_SHORT).show();
+                    Snackbar.make(findViewById(R.id.snackbar), R.string.no_enabled_modules, Snackbar.LENGTH_SHORT).show();
                     return false;
                 }
 
@@ -230,21 +231,21 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
                     in.close();
                     out.close();
                 } catch (IOException e) {
-                    Toast.makeText(this, getResources().getString(R.string.logs_save_failed) + "\n" + e.getMessage(), Toast.LENGTH_LONG).show();
+                    Snackbar.make(findViewById(R.id.snackbar), getResources().getString(R.string.logs_save_failed) + "\n" + e.getMessage(), Snackbar.LENGTH_LONG).show();
                     return false;
                 }
 
-                Toast.makeText(this, enabledModulesPath.toString(), Toast.LENGTH_LONG).show();
+                Snackbar.make(findViewById(R.id.snackbar), enabledModulesPath.toString(), Snackbar.LENGTH_LONG).show();
                 return true;
             case R.id.export_installed_modules:
                 if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
-                    Toast.makeText(this, R.string.sdcard_not_writable, Toast.LENGTH_LONG).show();
+                    Snackbar.make(findViewById(R.id.snackbar), R.string.sdcard_not_writable, Snackbar.LENGTH_LONG).show();
                     return false;
                 }
                 Map<String, ModuleUtil.InstalledModule> installedModules = ModuleUtil.getInstance().getModules();
 
                 if (installedModules.isEmpty()) {
-                    Toast.makeText(this, getString(R.string.no_installed_modules), Toast.LENGTH_SHORT).show();
+                    Snackbar.make(findViewById(R.id.snackbar), R.string.no_installed_modules, Snackbar.LENGTH_SHORT).show();
                     return false;
                 }
 
@@ -262,11 +263,11 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
 
                     fileOut.close();
                 } catch (IOException e) {
-                    Toast.makeText(this, getResources().getString(R.string.logs_save_failed) + "\n" + e.getMessage(), Toast.LENGTH_LONG).show();
+                    Snackbar.make(findViewById(R.id.snackbar), getResources().getString(R.string.logs_save_failed) + "\n" + e.getMessage(), Snackbar.LENGTH_LONG).show();
                     return false;
                 }
 
-                Toast.makeText(this, installedModulesPath.toString(), Toast.LENGTH_LONG).show();
+                Snackbar.make(findViewById(R.id.snackbar), installedModulesPath.toString(), Snackbar.LENGTH_LONG).show();
                 return true;
             case R.id.import_installed_modules:
                 return importModules(installedModulesPath);
@@ -279,15 +280,14 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
 
     private boolean importModules(File path) {
         if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
-            Toast.makeText(this, R.string.sdcard_not_writable, Toast.LENGTH_LONG).show();
+            Snackbar.make(findViewById(R.id.snackbar), R.string.sdcard_not_writable, Snackbar.LENGTH_LONG).show();
             return false;
         }
         InputStream ips = null;
         RepoLoader repoLoader = RepoLoader.getInstance();
         List<Module> list = new ArrayList<>();
         if (!path.exists()) {
-            Toast.makeText(this, getString(R.string.no_backup_found),
+            Snackbar.make(findViewById(R.id.snackbar), R.string.no_backup_found, Snackbar.LENGTH_LONG).show();
-                    Toast.LENGTH_LONG).show();
             return false;
         }
         try {
@@ -297,8 +297,7 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
         }
 
         if (path.length() == 0) {
-            Toast.makeText(this, R.string.file_is_empty,
+            Snackbar.make(findViewById(R.id.snackbar), R.string.file_is_empty, Snackbar.LENGTH_LONG).show();
-                    Toast.LENGTH_LONG).show();
             return false;
         }
 
@@ -311,15 +310,15 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
                 Module m = repoLoader.getModule(line);
 
                 if (m == null) {
-                    Toast.makeText(this, getString(R.string.download_details_not_found,
+                    Snackbar.make(findViewById(R.id.snackbar), getString(R.string.download_details_not_found,
-                            line), Toast.LENGTH_SHORT).show();
+                            line), Snackbar.LENGTH_SHORT).show();
                 } else {
                     list.add(m);
                 }
             }
             br.close();
         } catch (ActivityNotFoundException | IOException e) {
-            Toast.makeText(this, e.toString(), Toast.LENGTH_SHORT).show();
+            Snackbar.make(findViewById(R.id.snackbar), e.toString(), Snackbar.LENGTH_SHORT).show();
         }
 
         for (final Module m : list) {
@@ -397,7 +396,7 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
                     if (launchIntent != null) {
                         startActivity(launchIntent);
                     } else {
-                        Toast.makeText(this, getString(R.string.module_no_ui), Toast.LENGTH_LONG).show();
+                        Snackbar.make(findViewById(R.id.snackbar), R.string.module_no_ui, Snackbar.LENGTH_LONG).show();
                     }
                     return true;
 
@@ -473,7 +472,7 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
                 if (launchIntent != null) {
                     startActivity(launchIntent);
                 } else {
-                    Toast.makeText(this, getString(R.string.module_no_ui), Toast.LENGTH_LONG).show();
+                    Snackbar.make(findViewById(R.id.snackbar), R.string.module_no_ui, Snackbar.LENGTH_LONG).show();
                 }
             }
         } else {
@@ -485,7 +484,7 @@ public class ModulesActivity extends BaseActivity implements ModuleUtil.ModuleLi
             if (launchIntent != null) {
                 startActivity(launchIntent);
             } else {
-                Toast.makeText(this, getString(R.string.module_no_ui), Toast.LENGTH_LONG).show();
+                Snackbar.make(findViewById(R.id.snackbar), R.string.module_no_ui, Snackbar.LENGTH_LONG).show();
             }
         }
     }

app/src/main/res/font/exo.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <font
+        android:font="@font/exo_regular"
+        android:fontStyle="normal"
+        android:fontWeight="400"
+        app:font="@font/exo_regular"
+        app:fontStyle="normal"
+        app:fontWeight="400" />
+
+    <font
+        android:font="@font/exo_regular_italic"
+        android:fontStyle="italic"
+        android:fontWeight="400"
+        app:font="@font/exo_regular_italic"
+        app:fontStyle="italic"
+        app:fontWeight="400" />
+
+    <font
+        android:font="@font/exo_bold"
+        android:fontStyle="normal"
+        android:fontWeight="500"
+        app:font="@font/exo_bold"
+        app:fontStyle="normal"
+        app:fontWeight="500" />
+
+    <font
+        android:font="@font/exo_bold_italic"
+        android:fontStyle="italic"
+        android:fontWeight="500"
+        app:font="@font/exo_bold_italic"
+        app:fontStyle="italic"
+        app:fontWeight="500" />
+
+</font-family>

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

@@ -1,44 +1,59 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/snackbar"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clipChildren="false"
-    android:clipToPadding="false"
+    android:clipToPadding="false">
-    tools:context=".LogsActivity">
 
-    <include layout="@layout/appbar_layout" />
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
 
-    <RelativeLayout
+        <androidx.appcompat.widget.Toolbar
-        android:id="@+id/container"
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?colorActionBar"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/sliding_tabs"
+            style="@style/Widget.MaterialComponents.TabLayout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="?colorActionBar"
+            app:tabMode="fixed">
+
+            <com.google.android.material.tabs.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/nav_item_logs_err" />
+
+            <com.google.android.material.tabs.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/nav_item_logs" />
+        </com.google.android.material.tabs.TabLayout>
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <HorizontalScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginTop="?attr/actionBarSize"
         android:clipChildren="false"
         android:clipToPadding="false"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
 
-        <ScrollView
+        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/svLog"
+            android:id="@+id/recyclerView"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_height="match_parent"
-            tools:ignore="UselessParent">
+            android:clipChildren="false"
-
+            android:clipToPadding="false"
-            <HorizontalScrollView
+            android:orientation="vertical" />
-                android:id="@+id/hsvLog"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content">
-
-                <TextView
-                    android:id="@+id/txtLog"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:padding="8dp"
-                    android:textIsSelectable="true" />
     </HorizontalScrollView>
 
-        </ScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
-    </RelativeLayout>
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,8 @@
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/log"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:fontFamily="monospace"
+    android:text=""
+    android:textAppearance="@style/AppearanceFoundation.Caption"
+    android:textSize="10sp" />

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

@@ -1,25 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
-    xmlns:tools="http://schemas.android.com/tools">
-    <item
-        android:icon="@drawable/ic_bug"
-        android:title="@string/Logs"
-        app:showAsAction="always"
-        tools:ignore="AlwaysShowAction">
-        <menu>
-            <group android:checkableBehavior="single">
-                <item
-                    android:id="@+id/menu_logs"
-                    android:checked="true"
-                    android:title="@string/nav_item_logs" />
-                <item
-                    android:id="@+id/menu_logs_err"
-                    android:title="@string/nav_item_logs_err" />
-            </group>
-        </menu>
-    </item>
-
     <item
         android:id="@+id/menu_save"
         android:icon="@drawable/ic_save"

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

@@ -16,6 +16,11 @@
         <item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
     </style>
 
+    <style name="AppearanceFoundation.Caption" parent="TextAppearance.AppCompat.Caption">
+        <item name="android:fontFamily">@font/exo</item>
+        <item name="android:textColor">?attr/colorOnSurface</item>
+    </style>
+
     <style name="AppThemeMain" parent="AppTheme">
         <item name="colorPrimaryDark">@color/colorBackground</item>
     </style>