Merge branch 'app_picker' into develop

# Conflicts:
#	app/build.gradle
#	fastlane/metadata/android/en-US/changelogs/15.txt

app/src/main/AndroidManifest.xml

@@ -97,6 +97,7 @@
                 <data android:host="bibliogram.dsrev.ru" />
                 <data android:host="bibliogram.pussthecat.org" />
 
+                <data android:host="*" />
                 <data android:pathPattern=".*" />
                 <data android:scheme="https" />
                 <data android:scheme="http" />
@@ -135,10 +136,13 @@
                 <data android:host="youtu.be" />
                 <data android:host="youtube-nocookie.com" />
 
+
+
+                <data android:host="*" />
+
                 <data android:mimeType="text/plain" />
             </intent-filter>
 
-
             <!-- MAPS URLs  -->
             <!-- /maps/ -->
             <intent-filter>
@@ -185,7 +189,11 @@
 
         </activity>
         <activity
-            android:name="app.fedilab.nitterizeme.activities.InstanceActivity"
+            android:name=".activities.AppsPickerActivity"
+            android:noHistory="true"
+            android:theme="@style/Theme.AppCompat.Translucent"/>
+        <activity
+            android:name=".activities.InstanceActivity"
             android:excludeFromRecents="true"
             android:theme="@style/AppThemeDialog" />
         <activity
@@ -199,7 +207,12 @@
             android:label="@string/app_name"
             android:theme="@style/AppTheme" />
         <activity
-            android:name="app.fedilab.nitterizeme.activities.WebviewPlayerActivity"
+            android:name=".activities.DefaultAppActivity"
+            android:configChanges="orientation|screenSize"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".activities.WebviewPlayerActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="@string/app_name"
             android:launchMode="singleTask"

app/src/main/java/app/fedilab/nitterizeme/activities/AppsPickerActivity.java

@@ -0,0 +1,171 @@
+package app.fedilab.nitterizeme.activities;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.database.sqlite.SQLiteDatabase;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.GridView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.constraintlayout.widget.ConstraintLayout;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import app.fedilab.nitterizeme.R;
+import app.fedilab.nitterizeme.adapters.AppPickerAdapter;
+import app.fedilab.nitterizeme.entities.AppPicker;
+import app.fedilab.nitterizeme.helpers.Utils;
+import app.fedilab.nitterizeme.sqlite.DefaultAppDAO;
+import app.fedilab.nitterizeme.sqlite.Sqlite;
+
+import static app.fedilab.nitterizeme.helpers.Utils.KILL_ACTIVITY;
+import static app.fedilab.nitterizeme.helpers.Utils.URL_APP_PICKER;
+
+
+public class AppsPickerActivity extends Activity {
+
+
+    private String url;
+    private String appToUse;
+    private String appName;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_pickup_app);
+        if (getIntent() == null) {
+            finish();
+        }
+        Bundle b = getIntent().getExtras();
+        if (b == null) {
+            finish();
+        }
+        if (b != null) {
+            url = b.getString(URL_APP_PICKER, null);
+        }
+        if (url == null) {
+            finish();
+        }
+        //At this point we are sure that url is not null
+        Intent stopMainActivity = new Intent(KILL_ACTIVITY);
+        sendBroadcast(stopMainActivity);
+
+        Intent delegate = new Intent(Intent.ACTION_VIEW);
+        delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        delegate.setData(Uri.parse(url));
+
+        List<ResolveInfo> activities = getPackageManager().queryIntentActivities(delegate, PackageManager.MATCH_DEFAULT_ONLY);
+        SQLiteDatabase db = Sqlite.getInstance(getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
+        RelativeLayout blank = findViewById(R.id.blank);
+        blank.setOnClickListener(v -> finish());
+        String thisPackageName = getApplicationContext().getPackageName();
+        ArrayList<String> packages = new ArrayList<>();
+        List<AppPicker> appPickers = new ArrayList<>();
+        int i = 0;
+        for (ResolveInfo currentInfo : activities) {
+            String packageName = currentInfo.activityInfo.packageName;
+            if (!thisPackageName.equals(packageName) && !packages.contains(packageName)) {
+                AppPicker appPicker = new AppPicker();
+                appPicker.setIcon(currentInfo.activityInfo.loadIcon(getPackageManager()));
+                appPicker.setName(String.valueOf(currentInfo.loadLabel(getPackageManager())));
+                appPicker.setPackageName(packageName);
+                if (i == 0) {
+                    appPicker.setSelected(true);
+                    appToUse = packageName;
+                    appName = String.valueOf(currentInfo.loadLabel(getPackageManager()));
+                }
+                appPickers.add(appPicker);
+                packages.add(packageName);
+                i++;
+            }
+
+        }
+        String defaultApp = new DefaultAppDAO(AppsPickerActivity.this, db).getDefault(packages);
+
+        TextView urlText = findViewById(R.id.url);
+        urlText.setText(url);
+
+        if (defaultApp != null) {
+            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+            intent.setPackage(defaultApp);
+            startActivity(intent);
+            finish();
+        } else {
+            ConstraintLayout app_container = findViewById(R.id.app_container);
+            app_container.setVisibility(View.VISIBLE);
+            GridView gridView = findViewById(R.id.app_list);
+            AppPickerAdapter appPickerAdapter = new AppPickerAdapter(appPickers);
+            gridView.setAdapter(appPickerAdapter);
+            gridView.setNumColumns(3);
+            gridView.setOnItemClickListener((parent, view1, position, id) -> {
+                for (AppPicker ap : appPickers) {
+                    ap.setSelected(false);
+                }
+                appPickers.get(position).setSelected(true);
+                appToUse = appPickers.get(position).getPackageName();
+                appName = appPickers.get(position).getName();
+                appPickerAdapter.notifyDataSetChanged();
+            });
+
+
+            Button always = findViewById(R.id.always);
+            Button once = findViewById(R.id.once);
+
+            always.setOnClickListener(v -> {
+
+                boolean isPresent = new DefaultAppDAO(AppsPickerActivity.this, db).isPresent(appToUse);
+                long val = -1;
+                if (isPresent) {
+                    ArrayList<String> oldConcurrent = new DefaultAppDAO(AppsPickerActivity.this, db).getConcurrent(appToUse);
+                    ArrayList<String> newConcurrent = Utils.union(oldConcurrent, packages);
+                    new DefaultAppDAO(AppsPickerActivity.this, db).update(appToUse, newConcurrent);
+                } else {
+                    val = new DefaultAppDAO(AppsPickerActivity.this, db).insert(appToUse, packages);
+                }
+                if (val > 0) {
+                    Toast.makeText(AppsPickerActivity.this, getString(R.string.default_app_indication, appName), Toast.LENGTH_LONG).show();
+                }
+                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+                intent.setPackage(appToUse);
+                startActivity(intent);
+                finish();
+            });
+
+            once.setOnClickListener(v -> {
+                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+                intent.setPackage(appToUse);
+                startActivity(intent);
+                finish();
+            });
+        }
+
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+    }
+
+}

app/src/main/java/app/fedilab/nitterizeme/activities/DefaultAppActivity.java

@@ -0,0 +1,90 @@
+package app.fedilab.nitterizeme.activities;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.view.MenuItem;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+import app.fedilab.nitterizeme.R;
+import app.fedilab.nitterizeme.adapters.DefaultAppAdapter;
+import app.fedilab.nitterizeme.entities.DefaultApp;
+import app.fedilab.nitterizeme.helpers.Utils;
+import app.fedilab.nitterizeme.sqlite.DefaultAppDAO;
+import app.fedilab.nitterizeme.sqlite.Sqlite;
+
+
+public class DefaultAppActivity extends AppCompatActivity {
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_default_app);
+
+
+        setTitle(R.string.default_apps);
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        RecyclerView list_apps = findViewById(R.id.list_apps);
+        final LinearLayoutManager mLayoutManager;
+        mLayoutManager = new LinearLayoutManager(DefaultAppActivity.this);
+        list_apps.setLayoutManager(mLayoutManager);
+        list_apps.setNestedScrollingEnabled(false);
+
+        ArrayList<DefaultApp> appInfos = getAppInfo();
+        DefaultAppAdapter defaultAppAdapter = new DefaultAppAdapter(appInfos);
+        list_apps.setAdapter(defaultAppAdapter);
+    }
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+
+    /**
+     * Get default app set inside the application for opening links
+     *
+     * @return ArrayList<DefaultApp>
+     */
+    private ArrayList<DefaultApp> getAppInfo() {
+        ArrayList<DefaultApp> appInfos = new ArrayList<>();
+        SQLiteDatabase db = Sqlite.getInstance(getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
+        ArrayList<String> packageName = new DefaultAppDAO(DefaultAppActivity.this, db).getDefault();
+        for (String p : packageName) {
+            DefaultApp defaultApp = new DefaultApp();
+            defaultApp.setApplicationInfo(Utils.getPackageInfo(DefaultAppActivity.this, p).applicationInfo);
+            appInfos.add(defaultApp);
+        }
+        return appInfos;
+    }
+
+}

app/src/main/java/app/fedilab/nitterizeme/activities/MainActivity.java

@@ -19,6 +19,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -33,11 +35,13 @@ import android.widget.TextView;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.SwitchCompat;
 import androidx.appcompat.widget.Toolbar;
+import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.Group;
 
 import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.textfield.TextInputEditText;
 
+import java.util.List;
 import java.util.Objects;
 
 import app.fedilab.nitterizeme.R;
@@ -88,7 +92,6 @@ public class MainActivity extends AppCompatActivity {
         Objects.requireNonNull(getSupportActionBar()).setDisplayShowHomeEnabled(true);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
-
         SharedPreferences sharedpreferences = getSharedPreferences(APP_PREFS, Context.MODE_PRIVATE);
 
         TextView current_instance_nitter = findViewById(R.id.current_instance_nitter);
@@ -138,7 +141,6 @@ public class MainActivity extends AppCompatActivity {
         enable_invidious.setChecked(invidious_enabled);
         enable_bibliogram.setChecked(bibliogram_enabled);
         enable_osm.setChecked(osm_enabled);
-
         ImageButton save_instance_nitter = findViewById(R.id.button_save_instance_nitter);
         ImageButton save_instance_invidious = findViewById(R.id.button_save_instance_invidious);
         ImageButton save_instance_bibliogram = findViewById(R.id.button_save_instance_bibliogram);
@@ -462,6 +464,10 @@ public class MainActivity extends AppCompatActivity {
             Intent intent = new Intent(MainActivity.this, AboutActivity.class);
             startActivity(intent);
             return true;
+        } else if (id == R.id.action_settings) {
+            Intent intent = new Intent(MainActivity.this, DefaultAppActivity.class);
+            startActivity(intent);
+            return true;
         } else if (id == android.R.id.home) {
             finish();
         }
@@ -504,5 +510,14 @@ public class MainActivity extends AppCompatActivity {
             bibliogram_instance.setText(bibliogramHost);
             current_instance_bibliogram.setText(bibliogramHost);
         }
+
+        List<ResolveInfo> resolveInfos = getPackageManager().queryIntentActivities(new Intent(Intent.ACTION_VIEW, Uri.parse("https://fedilab.app")), PackageManager.MATCH_DEFAULT_ONLY);
+        String thisPackageName = getApplicationContext().getPackageName();
+        ConstraintLayout display_indications = findViewById(R.id.display_indications);
+        if (resolveInfos.size() == 1 && resolveInfos.get(0).activityInfo.packageName.compareTo(thisPackageName) == 0) {
+            display_indications.setVisibility(View.VISIBLE);
+        } else {
+            display_indications.setVisibility(View.GONE);
+        }
     }
 }

app/src/main/java/app/fedilab/nitterizeme/activities/TransformActivity.java

@@ -15,18 +15,14 @@ package app.fedilab.nitterizeme.activities;
  * see <http://www.gnu.org/licenses>. */
 
 import android.app.Activity;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.os.Parcelable;
 import android.util.Patterns;
 import android.view.View;
 import android.widget.Button;
@@ -35,7 +31,6 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import androidx.appcompat.app.AlertDialog;
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
 import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
@@ -43,7 +38,6 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 import java.util.Objects;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -59,15 +53,16 @@ import static app.fedilab.nitterizeme.activities.CheckAppActivity.shortener_doma
 import static app.fedilab.nitterizeme.activities.CheckAppActivity.twitter_domains;
 import static app.fedilab.nitterizeme.activities.CheckAppActivity.youtube_domains;
 import static app.fedilab.nitterizeme.activities.MainActivity.SET_BIBLIOGRAM_ENABLED;
-import static app.fedilab.nitterizeme.activities.MainActivity.SET_EMBEDDED_PLAYER;
 import static app.fedilab.nitterizeme.activities.MainActivity.SET_INVIDIOUS_ENABLED;
 import static app.fedilab.nitterizeme.activities.MainActivity.SET_NITTER_ENABLED;
 import static app.fedilab.nitterizeme.helpers.Utils.KILL_ACTIVITY;
+import static app.fedilab.nitterizeme.helpers.Utils.URL_APP_PICKER;
 import static app.fedilab.nitterizeme.helpers.Utils.ampExtract;
 import static app.fedilab.nitterizeme.helpers.Utils.bibliogramAccountPattern;
 import static app.fedilab.nitterizeme.helpers.Utils.bibliogramPostPattern;
 import static app.fedilab.nitterizeme.helpers.Utils.maps;
 import static app.fedilab.nitterizeme.helpers.Utils.nitterPattern;
+import static app.fedilab.nitterizeme.helpers.Utils.remove_tracking_param;
 import static app.fedilab.nitterizeme.helpers.Utils.transformUrl;
 import static app.fedilab.nitterizeme.helpers.Utils.youtubePattern;
 
@@ -116,9 +111,7 @@ public class TransformActivity extends Activity {
                         Intent delegate = new Intent(Intent.ACTION_VIEW);
                         delegate.setData(Uri.parse(notShortnedURLDialog.get(notShortnedURLDialog.size() - 1)));
                         delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        if (delegate.resolveActivity(getPackageManager()) != null) {
-                            startActivity(delegate);
-                        }
+                        forwardToBrowser(delegate);
                     }
                     dialog.dismiss();
                     finish();
@@ -171,10 +164,7 @@ public class TransformActivity extends Activity {
                     if (transformedURL != null) {
                         delegate.setData(Uri.parse(transformUrl(TransformActivity.this, url)));
                         delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        if (delegate.resolveActivity(getPackageManager()) != null) {
-                            startActivity(delegate);
-                            finish();
-                        }
+                        forwardToBrowser(delegate);
                     } else {
                         forwardToBrowser(intent);
                     }
@@ -190,10 +180,7 @@ public class TransformActivity extends Activity {
                     if (transformedURL != null) {
                         delegate.setData(Uri.parse(transformUrl(TransformActivity.this, url)));
                         delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        if (delegate.resolveActivity(getPackageManager()) != null) {
-                            startActivity(delegate);
-                            finish();
-                        }
+                        forwardToBrowser(delegate);
                     } else {
                         forwardToBrowser(intent);
                     }
@@ -210,10 +197,7 @@ public class TransformActivity extends Activity {
                     if (transformedURL != null) {
                         delegate.setData(Uri.parse(transformUrl(TransformActivity.this, url)));
                         delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        if (delegate.resolveActivity(getPackageManager()) != null) {
-                            startActivity(delegate);
-                            finish();
-                        }
+                        forwardToBrowser(delegate);
                     } else {
                         forwardToBrowser(intent);
                     }
@@ -232,10 +216,7 @@ public class TransformActivity extends Activity {
                 if (transformedURL != null) {
                     delegate.setData(Uri.parse(transformedURL));
                     delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                    if (delegate.resolveActivity(getPackageManager()) != null) {
-                        startActivity(delegate);
-                        finish();
-                    }
+                    forwardToBrowser(delegate);
                 } else {
                     forwardToBrowser(intent);
                 }
@@ -249,10 +230,7 @@ public class TransformActivity extends Activity {
                     if (transformedURL != null) {
                         delegate.setData(Uri.parse(transformUrl(TransformActivity.this, url)));
                         delegate.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        if (delegate.resolveActivity(getPackageManager()) != null) {
-                            startActivity(delegate);
-                            finish();
-                        }
+                        forwardToBrowser(delegate);
                     } else {
                         forwardToBrowser(intent);
                     }
@@ -304,6 +282,10 @@ public class TransformActivity extends Activity {
                 } else {
                     forwardToBrowser(intent);
                 }
+            } else {
+                String newUrl = remove_tracking_param(url);
+                intent.setData(Uri.parse(newUrl));
+                forwardToBrowser(intent);
             }
 
         }
@@ -327,64 +309,12 @@ public class TransformActivity extends Activity {
      * @param i original intent
      */
     private void forwardToBrowser(Intent i) {
-        Intent intent = new Intent();
-        intent.setAction(Intent.ACTION_VIEW);
-        String type = i.getType();
-        if (type == null) {
-            type = "text/html";
-        }
-        intent.setDataAndType(i.getData(), type);
-        List<ResolveInfo> activities = getPackageManager().queryIntentActivities(intent, 0);
-        ArrayList<Intent> targetIntents = new ArrayList<>();
 
-        String thisPackageName = getApplicationContext().getPackageName();
-        ArrayList<String> packages = new ArrayList<>();
-        for (ResolveInfo currentInfo : activities) {
-            String packageName = currentInfo.activityInfo.packageName;
-            if (!thisPackageName.equals(packageName) && !packages.contains(packageName)) {
-                Intent targetIntent = new Intent(Intent.ACTION_VIEW);
-                targetIntent.setDataAndType(intent.getData(), intent.getType());
-                targetIntent.setPackage(intent.getPackage());
-                targetIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                targetIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                targetIntent.setComponent(new ComponentName(packageName, currentInfo.activityInfo.name));
-                targetIntents.add(targetIntent);
-                packages.add(packageName);
-            }
-        }
-        //NewPipe has to be manually added
-        if (isNewPipeInstalled() && Arrays.asList(invidious_instances).contains(Objects.requireNonNull(i.getData()).getHost()) && !packages.contains("org.schabi.newpipe")) {
-            Intent targetIntent = new Intent(Intent.ACTION_VIEW);
-            targetIntent.setDataAndType(intent.getData(), intent.getType());
-            targetIntent.setPackage(intent.getPackage());
-            targetIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-            targetIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            targetIntent.setComponent(new ComponentName("org.schabi.newpipe", "org.schabi.newpipe.RouterActivity"));
-            targetIntents.add(0, targetIntent);
-        }
-        SharedPreferences sharedpreferences = getSharedPreferences(MainActivity.APP_PREFS, Context.MODE_PRIVATE);
-        boolean embedded_player = sharedpreferences.getBoolean(SET_EMBEDDED_PLAYER, false);
-
-        if (Arrays.asList(invidious_instances).contains(Objects.requireNonNull(i.getData()).getHost()) && embedded_player) {
-            if (!i.getData().toString().contains("videoplayback") && !i.getData().toString().contains("/channel/")) {
-                Intent intentPlayer = new Intent(TransformActivity.this, WebviewPlayerActivity.class);
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                    intentPlayer.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT | Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
-                }
-                intentPlayer.putExtra("url", i.getData().toString());
-                startActivity(intentPlayer);
-            } else {
-                Intent intentStreamingUrl = new Intent(Utils.RECEIVE_STREAMING_URL);
-                Bundle b = new Bundle();
-                b.putString("streaming_url", i.getData().toString());
-                intentStreamingUrl.putExtras(b);
-                LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intentStreamingUrl);
-            }
-        } else if (targetIntents.size() > 0) {
-            Intent chooserIntent = Intent.createChooser(targetIntents.get(0), getString(R.string.open_with));
-            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetIntents.toArray(new Parcelable[]{}));
-            startActivity(chooserIntent);
-        }
+        Intent app_picker = new Intent(TransformActivity.this, AppsPickerActivity.class);
+        Bundle b = new Bundle();
+        b.putString(URL_APP_PICKER, i.getDataString());
+        app_picker.putExtras(b);
+        startActivity(app_picker);
         finish();
     }
 
@@ -429,6 +359,13 @@ public class TransformActivity extends Activity {
             startActivity(sendIntent);
             return;
         }
+        Uri url_r = Uri.parse(url);
+        String scheme = url_r.getScheme();
+        if (scheme == null) {
+            scheme = "https://";
+        } else {
+            scheme += "://";
+        }
 
         if (Arrays.asList(twitter_domains).contains(host)) {
             boolean nitter_enabled = sharedpreferences.getBoolean(SET_NITTER_ENABLED, true);
@@ -438,9 +375,9 @@ public class TransformActivity extends Activity {
                 assert host != null;
                 if (host.compareTo("pbs.twimg.com") == 0 || host.compareTo("pic.twitter.com") == 0) {
                     try {
-                        newUrl = "https://" + nitterHost + "/pic/" + URLEncoder.encode(url, "utf-8");
+                        newUrl = scheme + nitterHost + "/pic/" + URLEncoder.encode(url, "utf-8");
                     } catch (UnsupportedEncodingException e) {
-                        newUrl = "https://" + nitterHost + "/pic/" + url;
+                        newUrl = scheme + nitterHost + "/pic/" + url;
                     }
                 } else if (url.contains("/search?")) {
                     newUrl = url.replace(host, nitterHost);
@@ -448,7 +385,7 @@ public class TransformActivity extends Activity {
                     Matcher matcher = nitterPattern.matcher(url);
                     while (matcher.find()) {
                         final String nitter_directory = matcher.group(2);
-                        newUrl = "https://" + nitterHost + nitter_directory;
+                        newUrl = scheme + nitterHost + nitter_directory;
                     }
                 }
             }
@@ -459,16 +396,16 @@ public class TransformActivity extends Activity {
                 while (matcher.find()) {
                     final String bibliogram_directory = matcher.group(2);
                     String bibliogramHost = sharedpreferences.getString(MainActivity.SET_BIBLIOGRAM_HOST, MainActivity.DEFAULT_BIBLIOGRAM_HOST).toLowerCase();
-                    newUrl = "https://" + bibliogramHost + bibliogram_directory;
+                    newUrl = scheme + bibliogramHost + bibliogram_directory;
                 }
                 matcher = bibliogramAccountPattern.matcher(url);
                 while (matcher.find()) {
                     final String bibliogram_directory = matcher.group(2);
                     String bibliogramHost = sharedpreferences.getString(MainActivity.SET_BIBLIOGRAM_HOST, MainActivity.DEFAULT_BIBLIOGRAM_HOST).toLowerCase();
                     if (bibliogram_directory != null && bibliogram_directory.compareTo("privacy") != 0) {
-                        newUrl = "https://" + bibliogramHost + "/u" + bibliogram_directory;
+                        newUrl = scheme + bibliogramHost + "/u" + bibliogram_directory;
                     } else {
-                        newUrl = "https://" + bibliogramHost + bibliogram_directory;
+                        newUrl = scheme + bibliogramHost + bibliogram_directory;
                     }
                 }
             }
@@ -489,14 +426,14 @@ public class TransformActivity extends Activity {
                             zoom = data[2];
                         }
                         String osmHost = sharedpreferences.getString(MainActivity.SET_OSM_HOST, MainActivity.DEFAULT_OSM_HOST).toLowerCase();
-                        newUrl = "https://" + osmHost + "/#map=" + zoom + "/" + data[0] + "/" + data[1];
+                        newUrl = scheme + osmHost + "/#map=" + zoom + "/" + data[0] + "/" + data[1];
                     }
                 }
             }
         } else if (url.contains("/amp/s/")) {
             Matcher matcher = ampExtract.matcher(url);
             while (matcher.find()) {
-                newUrl = "https://" + matcher.group(1);
+                newUrl = scheme + matcher.group(1);
             }
         } else if (Arrays.asList(youtube_domains).contains(host)) { //Youtube URL
             boolean invidious_enabled = sharedpreferences.getBoolean(SET_INVIDIOUS_ENABLED, true);
@@ -506,15 +443,16 @@ public class TransformActivity extends Activity {
                     final String youtubeId = matcher.group(3);
                     String invidiousHost = sharedpreferences.getString(MainActivity.SET_INVIDIOUS_HOST, MainActivity.DEFAULT_INVIDIOUS_HOST).toLowerCase();
                     if (Objects.requireNonNull(matcher.group(2)).compareTo("youtu.be") == 0) {
-                        newUrl = "https://" + invidiousHost + "/watch?v=" + youtubeId + "&local=true";
+                        newUrl = scheme + invidiousHost + "/watch?v=" + youtubeId + "&local=true";
                     } else {
-                        newUrl = "https://" + invidiousHost + "/" + youtubeId + "&local=true";
+                        newUrl = scheme + invidiousHost + "/" + youtubeId + "&local=true";
                     }
                 }
             }
         } else if (Arrays.asList(shortener_domains).contains(host)) {
             String finalUrl = url;
             String finalExtraText = extraText;
+            String finalScheme = scheme;
             Thread thread = new Thread() {
                 @Override
                 public void run() {
@@ -539,7 +477,7 @@ public class TransformActivity extends Activity {
                         while (matcher.find()) {
                             final String nitter_directory = matcher.group(2);
                             String nitterHost = sharedpreferences.getString(MainActivity.SET_NITTER_HOST, MainActivity.DEFAULT_NITTER_HOST).toLowerCase();
-                            newUrlFinal = "https://" + nitterHost + nitter_directory;
+                            newUrlFinal = finalScheme + nitterHost + nitter_directory;
                         }
                         String newExtraText = finalExtraText.replaceAll(Pattern.quote(finalUrl), Matcher.quoteReplacement(newUrlFinal));
                         Intent sendIntent = new Intent();
@@ -554,9 +492,9 @@ public class TransformActivity extends Activity {
                             final String youtubeId = matcher.group(3);
                             String invidiousHost = sharedpreferences.getString(MainActivity.SET_INVIDIOUS_HOST, MainActivity.DEFAULT_INVIDIOUS_HOST).toLowerCase();
                             if (Objects.requireNonNull(matcher.group(2)).compareTo("youtu.be") == 0) {
-                                newUrlFinal = "https://" + invidiousHost + "/watch?v=" + youtubeId + "&local=true";
+                                newUrlFinal = finalScheme + invidiousHost + "/watch?v=" + youtubeId + "&local=true";
                             } else {
-                                newUrlFinal = "https://" + invidiousHost + "/" + youtubeId + "&local=true";
+                                newUrlFinal = finalScheme + invidiousHost + "/" + youtubeId + "&local=true";
                             }
                         }
                         String newExtraText = finalExtraText.replaceAll(Pattern.quote(finalUrl), Matcher.quoteReplacement(newUrlFinal));
@@ -581,7 +519,7 @@ public class TransformActivity extends Activity {
                                     zoom = data[2];
                                 }
                                 String osmHost = sharedpreferences.getString(MainActivity.SET_OSM_HOST, MainActivity.DEFAULT_OSM_HOST).toLowerCase();
-                                newUrlFinal = "https://" + osmHost + "/#map=" + zoom + "/" + data[0] + "/" + data[1];
+                                newUrlFinal = finalScheme + osmHost + "/#map=" + zoom + "/" + data[0] + "/" + data[1];
                             }
                         }
                         String newExtraText = finalExtraText.replaceAll(Pattern.quote(finalUrl), Matcher.quoteReplacement(newUrlFinal));
@@ -602,6 +540,8 @@ public class TransformActivity extends Activity {
             };
             thread.start();
             return;
+        } else {
+            newUrl = remove_tracking_param(url);
         }
         if (newUrl != null) {
             extraText = extraText.replaceAll(Pattern.quote(url), Matcher.quoteReplacement(newUrl));
@@ -613,17 +553,5 @@ public class TransformActivity extends Activity {
         startActivity(sendIntent);
     }
 
-    /**
-     * Check if NewPipe is installed
-     *
-     * @return boolean
-     */
-    private boolean isNewPipeInstalled() {
-        try {
-            getPackageManager().getPackageInfo("org.schabi.newpipe", 0);
-            return true;
-        } catch (PackageManager.NameNotFoundException e) {
-            return false;
-        }
-    }
+
 }

app/src/main/java/app/fedilab/nitterizeme/adapters/AppPickerAdapter.java

@@ -0,0 +1,100 @@
+package app.fedilab.nitterizeme.adapters;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.content.res.Resources;
+import android.os.Build;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.constraintlayout.widget.ConstraintLayout;
+
+import java.util.List;
+
+import app.fedilab.nitterizeme.R;
+import app.fedilab.nitterizeme.entities.AppPicker;
+
+public class AppPickerAdapter extends BaseAdapter {
+
+    private List<AppPicker> appPickers;
+
+    public AppPickerAdapter(List<AppPicker> appPickers) {
+        this.appPickers = appPickers;
+    }
+
+
+    @Override
+    public int getCount() {
+        return appPickers.size();
+    }
+
+    @Override
+    public AppPicker getItem(int position) {
+        return appPickers.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+
+        final ViewHolder holder;
+        AppPicker appPicker = appPickers.get(position);
+        if (convertView == null) {
+            LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());
+            convertView = layoutInflater.inflate(R.layout.drawer_app_picker, parent, false);
+            holder = new ViewHolder();
+            holder.app_icon = convertView.findViewById(R.id.app_icon);
+            holder.app_name = convertView.findViewById(R.id.app_name);
+            holder.app_container = convertView.findViewById(R.id.app_container);
+            convertView.setTag(holder);
+        } else {
+            holder = (ViewHolder) convertView.getTag();
+        }
+
+        try {
+            holder.app_icon.setImageDrawable(appPicker.getIcon());
+        } catch (Resources.NotFoundException e) {
+            holder.app_icon.setImageResource(R.drawable.ic_android);
+        }
+        holder.app_name.setText(appPicker.getName());
+
+
+        if (appPicker.isSelected()) {
+            holder.app_container.setBackgroundResource(R.drawable.rounded_selector);
+        } else {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+                holder.app_container.setBackground(null);
+            }
+        }
+
+        return convertView;
+
+    }
+
+    private static class ViewHolder {
+        ImageView app_icon;
+        TextView app_name;
+        ConstraintLayout app_container;
+    }
+
+}

app/src/main/java/app/fedilab/nitterizeme/adapters/DefaultAppAdapter.java

@@ -0,0 +1,120 @@
+package app.fedilab.nitterizeme.adapters;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.database.sqlite.SQLiteDatabase;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+import app.fedilab.nitterizeme.R;
+import app.fedilab.nitterizeme.entities.DefaultApp;
+import app.fedilab.nitterizeme.sqlite.DefaultAppDAO;
+import app.fedilab.nitterizeme.sqlite.Sqlite;
+
+public class DefaultAppAdapter extends RecyclerView.Adapter {
+
+    private List<DefaultApp> defaultApps;
+
+    public DefaultAppAdapter(List<DefaultApp> packageNames) {
+        this.defaultApps = packageNames;
+    }
+
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int position) {
+        Context context = parent.getContext();
+        LayoutInflater layoutInflater = LayoutInflater.from(context);
+        return new ViewHolder(layoutInflater.inflate(R.layout.drawer_default_app, parent, false));
+    }
+
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
+        DefaultApp defaultApp = defaultApps.get(viewHolder.getAdapterPosition());
+        ViewHolder holder = (ViewHolder) viewHolder;
+        Context context = holder.itemView.getContext();
+        if (defaultApp.getApplicationInfo() != null) {
+            Drawable icon = defaultApp.getApplicationInfo().loadIcon(context.getPackageManager());
+            try {
+                holder.app_icon.setImageDrawable(icon);
+            } catch (Resources.NotFoundException e) {
+                holder.app_icon.setImageResource(R.drawable.ic_android);
+            }
+            String app_name = context.getPackageManager().getApplicationLabel(defaultApp.getApplicationInfo()).toString();
+            String app_package = defaultApp.getApplicationInfo().packageName;
+            holder.app_name.setText(app_name);
+            holder.app_package.setText(app_package);
+            holder.delete.setOnClickListener(v -> {
+                AlertDialog.Builder confirmDialog = new AlertDialog.Builder(context, R.style.AppThemeDialogDelete);
+                confirmDialog.setMessage(context.getString(R.string.delete_app_from_default, app_name));
+                confirmDialog.setIcon(R.mipmap.ic_launcher);
+                confirmDialog.setPositiveButton(R.string.delete, (dialog, id) -> {
+                    SQLiteDatabase db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
+                    new DefaultAppDAO(context, db).removeApp(app_package);
+                    defaultApps.remove(defaultApp);
+                    notifyItemRemoved(i);
+                    dialog.dismiss();
+                });
+                confirmDialog.setNegativeButton(R.string.cancel, (dialog, id) -> dialog.dismiss());
+                AlertDialog alertDialog = confirmDialog.create();
+                alertDialog.show();
+
+            });
+        } else {
+            holder.app_icon.setImageResource(R.drawable.ic_android);
+        }
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public int getItemCount() {
+        return defaultApps.size();
+    }
+
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        ImageView app_icon, delete;
+        TextView app_name, app_package;
+        ConstraintLayout main_container;
+
+        ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            app_icon = itemView.findViewById(R.id.app_icon);
+            delete = itemView.findViewById(R.id.delete);
+            app_name = itemView.findViewById(R.id.app_name);
+            app_package = itemView.findViewById(R.id.app_package);
+            main_container = itemView.findViewById(R.id.main_container);
+        }
+    }
+
+}

app/src/main/java/app/fedilab/nitterizeme/entities/AppPicker.java

@@ -0,0 +1,57 @@
+package app.fedilab.nitterizeme.entities;
+
+import android.graphics.drawable.Drawable;
+
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+public class AppPicker {
+
+    private Drawable icon;
+    private String name;
+    private String packageName;
+    private boolean selected = false;
+
+    public Drawable getIcon() {
+        return icon;
+    }
+
+    public void setIcon(Drawable icon) {
+        this.icon = icon;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPackageName() {
+        return packageName;
+    }
+
+    public void setPackageName(String packageName) {
+        this.packageName = packageName;
+    }
+
+    public boolean isSelected() {
+        return selected;
+    }
+
+    public void setSelected(boolean selected) {
+        this.selected = selected;
+    }
+}

app/src/main/java/app/fedilab/nitterizeme/entities/DefaultApp.java

@@ -0,0 +1,29 @@
+package app.fedilab.nitterizeme.entities;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+
+public class DefaultApp {
+
+    private android.content.pm.ApplicationInfo ApplicationInfo;
+
+    public android.content.pm.ApplicationInfo getApplicationInfo() {
+        return ApplicationInfo;
+    }
+
+    public void setApplicationInfo(android.content.pm.ApplicationInfo applicationInfo) {
+        ApplicationInfo = applicationInfo;
+    }
+}

app/src/main/java/app/fedilab/nitterizeme/helpers/Utils.java

@@ -18,11 +18,14 @@ package app.fedilab.nitterizeme.helpers;
 import android.app.DownloadManager;
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Environment;
 
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
+import java.net.HttpURLConnection;
 import java.net.InetAddress;
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -31,10 +34,12 @@ import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -54,6 +59,7 @@ import static app.fedilab.nitterizeme.activities.MainActivity.SET_NITTER_ENABLED
 public class Utils {
 
     public static final String KILL_ACTIVITY = "kill_activity";
+    public static final String URL_APP_PICKER = "url_app_picker";
     public static final Pattern youtubePattern = Pattern.compile("(www\\.|m\\.)?(youtube\\.com|youtu\\.be|youtube-nocookie\\.com)/(((?!([\"'<])).)*)");
     public static final Pattern nitterPattern = Pattern.compile("(mobile\\.|www\\.)?twitter.com([\\w-/]+)");
     public static final Pattern bibliogramPostPattern = Pattern.compile("(m\\.|www\\.)?instagram.com(/p/[\\w-/]+)");
@@ -107,27 +113,44 @@ public class Utils {
         try {
             comingURl = urls.get(urls.size() - 1);
 
-            if (comingURl.startsWith("http://")) {
-                comingURl = comingURl.replace("http://", "https://");
-            }
             url = new URL(comingURl);
-            HttpsURLConnection httpsURLConnection = (HttpsURLConnection) url.openConnection();
-            httpsURLConnection.setRequestProperty("http.keepAlive", "false");
-            httpsURLConnection.setInstanceFollowRedirects(false);
-            httpsURLConnection.setRequestMethod("HEAD");
-            if (httpsURLConnection.getResponseCode() == 301) {
-                Map<String, List<String>> map = httpsURLConnection.getHeaderFields();
-                for (Map.Entry<String, List<String>> entry : map.entrySet()) {
-                    if (entry.toString().toLowerCase().startsWith("location")) {
-                        Matcher matcher = urlPattern.matcher(entry.toString());
-                        if (matcher.find()) {
-                            newURL = remove_tracking_param(matcher.group(1));
-                            urls.add(transformUrl(context, newURL));
+            if (comingURl.startsWith("https")) {
+                HttpsURLConnection httpsURLConnection = (HttpsURLConnection) url.openConnection();
+                httpsURLConnection.setRequestProperty("http.keepAlive", "false");
+                httpsURLConnection.setInstanceFollowRedirects(false);
+                httpsURLConnection.setRequestMethod("HEAD");
+                if (httpsURLConnection.getResponseCode() == 301) {
+                    Map<String, List<String>> map = httpsURLConnection.getHeaderFields();
+                    for (Map.Entry<String, List<String>> entry : map.entrySet()) {
+                        if (entry.toString().toLowerCase().startsWith("location")) {
+                            Matcher matcher = urlPattern.matcher(entry.toString());
+                            if (matcher.find()) {
+                                newURL = remove_tracking_param(matcher.group(1));
+                                urls.add(transformUrl(context, newURL));
+                            }
                         }
                     }
                 }
+                httpsURLConnection.getInputStream().close();
+            } else {
+                HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
+                httpURLConnection.setRequestProperty("http.keepAlive", "false");
+                httpURLConnection.setInstanceFollowRedirects(false);
+                httpURLConnection.setRequestMethod("HEAD");
+                if (httpURLConnection.getResponseCode() == 301) {
+                    Map<String, List<String>> map = httpURLConnection.getHeaderFields();
+                    for (Map.Entry<String, List<String>> entry : map.entrySet()) {
+                        if (entry.toString().toLowerCase().startsWith("location")) {
+                            Matcher matcher = urlPattern.matcher(entry.toString());
+                            if (matcher.find()) {
+                                newURL = remove_tracking_param(matcher.group(1));
+                                urls.add(transformUrl(context, newURL));
+                            }
+                        }
+                    }
+                }
+                httpURLConnection.getInputStream().close();
             }
-            httpsURLConnection.getInputStream().close();
             if (newURL != null && newURL.compareTo(comingURl) != 0) {
                 URL redirectURL = new URL(newURL);
                 String host = redirectURL.getHost();
@@ -161,6 +184,14 @@ public class Utils {
         } catch (MalformedURLException e) {
             e.printStackTrace();
         }
+        Uri url_r = Uri.parse(url);
+        String scheme = url_r.getScheme();
+        if (scheme == null) {
+            scheme = "https://";
+        } else {
+            scheme += "://";
+        }
+
         if (Arrays.asList(twitter_domains).contains(host)) {
             boolean nitter_enabled = sharedpreferences.getBoolean(SET_NITTER_ENABLED, true);
             if (nitter_enabled) {
@@ -168,9 +199,9 @@ public class Utils {
                 assert host != null;
                 if (host.compareTo("pbs.twimg.com") == 0 || host.compareTo("pic.twitter.com") == 0) {
                     try {
-                        newUrl = "https://" + nitterHost + "/pic/" + URLEncoder.encode(url, "utf-8");
+                        newUrl = scheme + nitterHost + "/pic/" + URLEncoder.encode(url, "utf-8");
                     } catch (UnsupportedEncodingException e) {
-                        newUrl = "https://" + nitterHost + "/pic/" + url;
+                        newUrl = scheme + nitterHost + "/pic/" + url;
                     }
                 } else if (url.contains("/search?")) {
                     newUrl = url.replace(host, nitterHost);
@@ -178,7 +209,7 @@ public class Utils {
                     Matcher matcher = nitterPattern.matcher(url);
                     while (matcher.find()) {
                         final String nitter_directory = matcher.group(2);
-                        newUrl = "https://" + nitterHost + nitter_directory;
+                        newUrl = scheme + nitterHost + nitter_directory;
                     }
                 }
                 return newUrl;
@@ -192,16 +223,16 @@ public class Utils {
                 while (matcher.find()) {
                     final String bibliogram_directory = matcher.group(2);
                     String bibliogramHost = sharedpreferences.getString(MainActivity.SET_BIBLIOGRAM_HOST, MainActivity.DEFAULT_BIBLIOGRAM_HOST).toLowerCase();
-                    newUrl = "https://" + bibliogramHost + bibliogram_directory;
+                    newUrl = scheme + bibliogramHost + bibliogram_directory;
                 }
                 matcher = bibliogramAccountPattern.matcher(url);
                 while (matcher.find()) {
                     final String bibliogram_directory = matcher.group(2);
                     String bibliogramHost = sharedpreferences.getString(MainActivity.SET_BIBLIOGRAM_HOST, MainActivity.DEFAULT_BIBLIOGRAM_HOST).toLowerCase();
                     if (bibliogram_directory != null && bibliogram_directory.compareTo("privacy") != 0) {
-                        newUrl = "https://" + bibliogramHost + "/u" + bibliogram_directory;
+                        newUrl = scheme + bibliogramHost + "/u" + bibliogram_directory;
                     } else {
-                        newUrl = "https://" + bibliogramHost + bibliogram_directory;
+                        newUrl = scheme + bibliogramHost + bibliogram_directory;
                     }
                 }
                 return newUrl;
@@ -228,7 +259,7 @@ public class Utils {
                         String osmHost = sharedpreferences.getString(MainActivity.SET_OSM_HOST, MainActivity.DEFAULT_OSM_HOST).toLowerCase();
                         boolean geo_uri_enabled = sharedpreferences.getBoolean(MainActivity.SET_GEO_URIS, false);
                         if (!geo_uri_enabled) {
-                            newUrl = "https://" + osmHost + "/#map=" + zoom + "/" + data[0] + "/" + data[1];
+                            newUrl = scheme + osmHost + "/#map=" + zoom + "/" + data[0] + "/" + data[1];
                         } else {
                             newUrl = "geo:0,0?q=" + data[0] + "," + data[1] + ",z=" + zoom;
                         }
@@ -253,9 +284,9 @@ public class Utils {
                     final String youtubeId = matcher.group(3);
                     String invidiousHost = sharedpreferences.getString(MainActivity.SET_INVIDIOUS_HOST, MainActivity.DEFAULT_INVIDIOUS_HOST).toLowerCase();
                     if (Objects.requireNonNull(matcher.group(2)).compareTo("youtu.be") == 0) {
-                        newUrl = "https://" + invidiousHost + "/watch?v=" + youtubeId + "&local=true";
+                        newUrl = scheme + invidiousHost + "/watch?v=" + youtubeId + "&local=true";
                     } else {
-                        newUrl = "https://" + invidiousHost + "/" + youtubeId + "&local=true";
+                        newUrl = scheme + invidiousHost + "/" + youtubeId + "&local=true";
                     }
                 }
                 return newUrl;
@@ -291,7 +322,7 @@ public class Utils {
      * @param url String URL
      * @return cleaned URL String
      */
-    private static String remove_tracking_param(String url) {
+    public static String remove_tracking_param(String url) {
         if (url != null) {
             for (String utm : UTM_PARAMS) {
                 url = url.replaceAll("&amp;" + utm + "=[0-9a-zA-Z._-]*", "");
@@ -336,4 +367,93 @@ public class Utils {
             e.printStackTrace();
         }
     }
+
+
+    /**
+     * Check if an app is installed
+     *
+     * @return boolean
+     */
+    @SuppressWarnings("unused")
+    public static boolean isAppInstalled(Context context, String packageName) {
+        try {
+            context.getPackageManager().getPackageInfo(packageName, 0);
+            return true;
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Get PackageInfo for an app
+     *
+     * @return PackageInfo
+     */
+    @SuppressWarnings("unused")
+    public static PackageInfo getPackageInfo(Context context, String packageName) {
+        PackageInfo packageInfo = null;
+        try {
+            packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);
+        } catch (Exception ignored) {
+        }
+        return packageInfo;
+    }
+
+
+    /**
+     * Convert an ArrayList to a string using coma
+     *
+     * @param arrayList ArrayList<String>
+     * @return String
+     */
+    public static String arrayToString(ArrayList<String> arrayList) {
+        if (arrayList == null || arrayList.size() == 0) {
+            return null;
+        }
+        StringBuilder result = new StringBuilder();
+        for (String item : arrayList) {
+            result.append(item).append(",");
+        }
+        return result.substring(0, result.length() - 1);
+    }
+
+    /**
+     * Convert an ArrayList to a string using coma
+     *
+     * @param arrayList ArrayList<String>
+     * @return String
+     */
+    public static String arrayToStringQuery(ArrayList<String> arrayList) {
+        if (arrayList == null || arrayList.size() == 0) {
+            return null;
+        }
+        StringBuilder result = new StringBuilder();
+        for (String item : arrayList) {
+            result.append("'").append(item).append("'").append(",");
+        }
+        return result.substring(0, result.length() - 1);
+    }
+
+    /**
+     * Convert String items to Array
+     *
+     * @param items String
+     * @return ArrayList<String>
+     */
+    public static ArrayList<String> stringToArray(String items) {
+        if (items == null) {
+            return null;
+        }
+        String[] result = items.split(",");
+        return new ArrayList<>(Arrays.asList(result));
+    }
+
+
+    public static <T> ArrayList<T> union(ArrayList<T> list1, ArrayList<T> list2) {
+        Set<T> set = new HashSet<>();
+        set.addAll(list1);
+        set.addAll(list2);
+        return new ArrayList<>(set);
+    }
+
 }

app/src/main/java/app/fedilab/nitterizeme/sqlite/DefaultAppDAO.java

@@ -0,0 +1,154 @@
+package app.fedilab.nitterizeme.sqlite;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+
+import java.util.ArrayList;
+
+import app.fedilab.nitterizeme.helpers.Utils;
+
+public class DefaultAppDAO {
+
+    public Context context;
+    private SQLiteDatabase db;
+
+
+    public DefaultAppDAO(Context context, SQLiteDatabase db) {
+        this.context = context;
+        this.db = db;
+    }
+
+    public long insert(String packageName, ArrayList<String> concurrentPackages) {
+        ContentValues values = new ContentValues();
+        values.put(Sqlite.COL_DEFAULT_PACKAGE, packageName.trim());
+        concurrentPackages.remove(packageName);
+        values.put(Sqlite.COL_CONCURRENT_PACKAGES, Utils.arrayToString(concurrentPackages));
+        try {
+            return db.insert(Sqlite.TABLE_DEFAULT_APPS, null, values);
+        } catch (Exception ignored) {
+            return -1;
+        }
+    }
+
+    public void update(String packageName, ArrayList<String> concurrentPackages) {
+        ContentValues values = new ContentValues();
+        values.put(Sqlite.COL_CONCURRENT_PACKAGES, Utils.arrayToString(concurrentPackages));
+        try {
+            db.update(Sqlite.TABLE_DEFAULT_APPS, values, Sqlite.COL_DEFAULT_PACKAGE + " =  ? ", new String[]{packageName});
+        } catch (Exception ignored) {
+        }
+    }
+
+    public int removeApp(String packageName) {
+        return db.delete(Sqlite.TABLE_DEFAULT_APPS, Sqlite.COL_DEFAULT_PACKAGE + " = \"" + packageName + "\"", null);
+    }
+
+    public int removeAll() {
+        return db.delete(Sqlite.TABLE_DEFAULT_APPS, null, null);
+    }
+
+    public ArrayList<String> getConcurrent(String packageName) {
+        try {
+            Cursor c = db.query(Sqlite.TABLE_DEFAULT_APPS, null, Sqlite.COL_DEFAULT_PACKAGE + " = '" + packageName + "'", null, null, null, null, null);
+            return cursorGetConcurrent(c);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public ArrayList<String> getDefault() {
+        try {
+            Cursor c = db.query(Sqlite.TABLE_DEFAULT_APPS, null, null, null, null, null, null, null);
+            return cursorGetDefaults(c);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public String getDefault(ArrayList<String> packageNames) {
+        try {
+            Cursor c = db.query(Sqlite.TABLE_DEFAULT_APPS, null, Sqlite.COL_DEFAULT_PACKAGE + " IN ( " + Utils.arrayToStringQuery(packageNames) + ")", null, null, null, null, null);
+            return getBestMatchIfExists(c, packageNames);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public boolean isPresent(String packageName) {
+        Cursor mCount = db.rawQuery("select count(*) from " + Sqlite.TABLE_DEFAULT_APPS
+                + " where " + Sqlite.COL_DEFAULT_PACKAGE + " = '" + packageName + "'", null);
+        mCount.moveToFirst();
+        int count = mCount.getInt(0);
+        mCount.close();
+        return count > 0;
+    }
+
+    private ArrayList<String> cursorGetConcurrent(Cursor c) {
+        if (c.getCount() == 0) {
+            c.close();
+            return null;
+        }
+        ArrayList<String> items = null;
+        if (c.moveToFirst()) {
+            String concurrentStr = c.getString(c.getColumnIndex(Sqlite.COL_CONCURRENT_PACKAGES));
+            items = Utils.stringToArray(concurrentStr);
+        }
+        c.close();
+        return items;
+    }
+
+
+    private ArrayList<String> cursorGetDefaults(Cursor c) {
+        if (c.getCount() == 0) {
+            c.close();
+            return null;
+        }
+        ArrayList<String> items = new ArrayList<>();
+        while (c.moveToNext()) {
+            String packageName = c.getString(c.getColumnIndex(Sqlite.COL_DEFAULT_PACKAGE));
+            items.add(packageName);
+        }
+        c.close();
+        return items;
+    }
+
+
+    private String getBestMatchIfExists(Cursor c, ArrayList<String> allPackages) {
+        if (c.getCount() == 0) {
+            c.close();
+            return null;
+        }
+        ArrayList<String> concurrent = new ArrayList<>();
+        while (c.moveToNext()) {
+            String packageName = c.getString(c.getColumnIndex(Sqlite.COL_CONCURRENT_PACKAGES));
+            concurrent.addAll(Utils.stringToArray(packageName));
+        }
+        for (String conc : concurrent) {
+            allPackages.remove(conc);
+        }
+        c.close();
+        //Items will only returns concurrent for default apps.
+        //The winner will be the one not in concurrent
+        if (allPackages.size() == 1) {
+            return allPackages.get(0);
+        } else return null;
+    }
+
+}

app/src/main/java/app/fedilab/nitterizeme/sqlite/Sqlite.java

@@ -0,0 +1,67 @@
+package app.fedilab.nitterizeme.sqlite;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class Sqlite extends SQLiteOpenHelper {
+
+    public static final int DB_VERSION = 1;
+    public static final String DB_NAME = "untrackme_db";
+    static final String TABLE_DEFAULT_APPS = "DEFAULT_APPS";
+    static final String COL_DEFAULT_PACKAGE = "DEFAULT_PACKAGE";
+    static final String COL_CONCURRENT_PACKAGES = "CONCURRENT_PACKAGES";
+    private static final String COL_ID = "ID";
+    private static final String CREATE_TABLE_DEFAULT_APPS = "CREATE TABLE " + TABLE_DEFAULT_APPS + " ("
+            + COL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+            + COL_DEFAULT_PACKAGE + " TEXT NOT NULL UNIQUE, " + COL_CONCURRENT_PACKAGES + " TEXT)";
+    private static SQLiteDatabase db;
+    private static Sqlite sInstance;
+
+
+    private Sqlite(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+    }
+
+    public static synchronized Sqlite getInstance(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
+        if (sInstance == null) {
+            sInstance = new Sqlite(context, name, factory, version);
+        }
+        return sInstance;
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(CREATE_TABLE_DEFAULT_APPS);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+
+    }
+
+    public SQLiteDatabase open() {
+        db = getWritableDatabase();
+        return db;
+    }
+
+    public void close() {
+        if (db != null && db.isOpen()) {
+            db.close();
+        }
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -1,34 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillType="evenOdd"
-        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="78.5885"
-                android:endY="90.9159"
-                android:startX="48.7653"
-                android:startY="61.0927"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>

app/src/main/res/drawable/ic_app_logo.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="34.79452"
+    android:viewportHeight="34.79452">
+    <group
+        android:translateX="4.6972604"
+        android:translateY="4.6972604">
+        <path
+            android:fillColor="#c4302b"
+            android:pathData="m4.8102,7.35s5.9145,-2.289 7.9671,-3.4741c2.0527,1.1851 7.8124,3.4741 7.8124,3.4741 0,11.419 -7.8124,14.22 -7.8124,14.22s-7.9671,-2.8007 -7.9671,-14.22z"
+            android:strokeWidth="1.0583"
+            android:strokeColor="#1da1f2" />
+        <path
+            android:fillColor="#FF000000"
+            android:pathData="m13.468,11.36v-1.5362l2.6883,2.6883 -2.6883,2.6883v-1.5746c-1.9202,0 -3.2644,0.6145 -4.2245,1.9586 0.384,-1.9202 1.5362,-3.8404 4.2245,-4.2245z"
+            android:strokeWidth=".26458" />
+    </group>
+</vector>

app/src/main/res/drawable/ic_delete.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z" />
+</vector>

app/src/main/res/drawable/rounded_error.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="1dp"
+        android:color="@color/red" />
+    <corners android:radius="10dp" />
+    <padding
+        android:bottom="0dp"
+        android:left="0dp"
+        android:right="0dp"
+        android:top="0dp" />
+</shape>

app/src/main/res/drawable/rounded_selector.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="1dp"
+        android:color="@color/colorAccent" />
+    <corners android:radius="10dp" />
+    <padding
+        android:bottom="0dp"
+        android:left="0dp"
+        android:right="0dp"
+        android:top="0dp" />
+</shape>

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+ -->
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activities.DefaultAppActivity">
+
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_apps"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of UntrackMe
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * UntrackMe is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with UntrackMe; if not,
+ * see <http://www.gnu.org/licenses>. */
+ -->
+<androidx.constraintlayout.widget.ConstraintLayout 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/main_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activities.AppsPickerActivity">
+
+    <RelativeLayout
+        android:id="@+id/blank"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@+id/app_container"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/app_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/colorPrimary"
+        android:visibility="invisible"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent">
+        <TextView
+            android:padding="2dp"
+            android:id="@+id/url"
+            android:textSize="12sp"
+            android:singleLine="true"
+            android:textColor="@color/colorAccent"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            android:ellipsize="end"
+            app:layout_constraintTop_toTopOf="parent"/>
+        <TextView
+            android:id="@+id/indication"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="10dp"
+            android:layout_marginLeft="10dp"
+            android:drawableStart="@drawable/ic_app_logo"
+            android:drawableLeft="@drawable/ic_app_logo"
+            android:drawablePadding="5dp"
+            android:gravity="center_vertical"
+            android:paddingTop="5dp"
+            android:text="@string/continue_with"
+            android:textSize="16sp"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/url" />
+
+        <GridView
+            android:id="@+id/app_list"
+            android:layout_width="match_parent"
+            android:layout_height="200dp"
+            android:gravity="center"
+            android:paddingTop="10dp"
+            android:stretchMode="columnWidth"
+            app:layout_constraintBottom_toTopOf="@+id/once"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/indication" />
+
+        <Button
+            android:id="@+id/once"
+            style="@style/Widget.AppCompat.Button.Borderless.Colored"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:text="@string/just_once"
+            android:textColor="@color/colorAccent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/always"
+            app:layout_constraintStart_toStartOf="parent" />
+
+        <Button
+            android:id="@+id/always"
+            style="@style/Widget.AppCompat.Button.Borderless.Colored"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:text="@string/always"
+            android:textColor="@color/colorAccent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@+id/once"
+            app:layout_constraintTop_toBottomOf="@+id/app_list" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -638,7 +638,7 @@
             style="@style/containerCard"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintBottom_toTopOf="@+id/display_indications"
             app:layout_constraintTop_toBottomOf="@id/osm_container">
 
             <Button
@@ -688,6 +688,106 @@
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/display_indications"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@drawable/rounded_error"
+            android:padding="10dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/buttons_container">
+
+            <TextView
+                android:id="@+id/display_indications_title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:paddingBottom="10dp"
+                android:text="@string/indication_error_title"
+                android:textColor="@color/red"
+                android:textSize="16sp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <TextView
+                android:id="@+id/display_indications_0"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="5dp"
+                android:text="@string/open_configure"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_title" />
+
+            <TextView
+                android:id="@+id/display_indications_1"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="5dp"
+                android:text="@string/supported_url_indication_1"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_0" />
+
+            <ImageView
+                android:id="@+id/display_indications_img_1"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:adjustViewBounds="true"
+                android:contentDescription="@string/display_indications_1_description"
+                android:paddingBottom="5dp"
+                android:src="@drawable/img1"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_1" />
+
+            <TextView
+                android:id="@+id/display_indications_2"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="5dp"
+                android:text="@string/supported_url_indication_2"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_img_1" />
+
+            <ImageView
+                android:id="@+id/display_indications_img_2"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:adjustViewBounds="true"
+                android:contentDescription="@string/display_indications_1_description"
+                android:paddingBottom="5dp"
+                android:src="@drawable/img2"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_2" />
+
+            <TextView
+                android:id="@+id/display_indications_3"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="5dp"
+                android:text="@string/supported_url_indication_3"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_img_2" />
+
+            <ImageView
+                android:id="@+id/display_indications_img_3"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:adjustViewBounds="true"
+                android:contentDescription="@string/display_indications_3_description"
+                android:paddingBottom="5dp"
+                android:src="@drawable/img3"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/display_indications_3" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </androidx.core.widget.NestedScrollView>

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

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/app_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/app_icon"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:contentDescription="@string/icon_of_the_app"
+        android:paddingTop="5dp"
+        app:layout_constraintBottom_toTopOf="@+id/app_name"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/app_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ellipsize="end"
+        android:gravity="center"
+        android:paddingBottom="5dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/app_icon" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/main_container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginStart="15dp"
+    android:layout_marginLeft="15dp"
+    android:layout_marginTop="5dp"
+    android:layout_marginEnd="15dp"
+    android:layout_marginRight="15dp"
+    android:layout_marginBottom="10dp">
+
+    <ImageView
+        android:id="@+id/app_icon"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:contentDescription="@string/icon_of_the_app"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/app_name"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="5dp"
+        android:layout_marginEnd="5dp"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toTopOf="@id/app_package"
+        app:layout_constraintEnd_toStartOf="@id/delete"
+        app:layout_constraintStart_toEndOf="@id/app_icon"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/app_package"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:layout_marginEnd="10dp"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textSize="14sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/delete"
+        app:layout_constraintHorizontal_bias="0"
+        app:layout_constraintStart_toEndOf="@id/app_icon"
+        app:layout_constraintTop_toBottomOf="@id/app_name"
+        app:layout_constraintWidth_default="wrap" />
+
+
+    <ImageView
+        android:id="@+id/delete"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:contentDescription="@string/remove_from_default_app"
+        android:src="@drawable/ic_delete"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -8,4 +8,10 @@
         android:orderInCategory="100"
         android:title="@string/action_about"
         app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/action_settings"
+        android:icon="@drawable/ic_settings"
+        android:orderInCategory="100"
+        android:title="@string/action_settings"
+        app:showAsAction="ifRoom" />
 </menu>

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

@@ -6,4 +6,5 @@
     <color name="topBar">#212121</color>
     <color name="containerCard">#272727</color>
     <color name="textColor">#EFEFEF</color>
+    <color name="red">#D50000</color>
 </resources>

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

@@ -57,4 +57,21 @@
     <string name="share_with">Share with</string>
     <string name="check_apps">Check apps</string>
     <string name="select_instances">Select instances</string>
+    <string name="continue_with">Continue with…</string>
+    <string name="just_once">Just once</string>
+    <string name="always">Always</string>
+    <string name="default_app_indication">%1$s has been set as a default app.\nYou can remove this behavior from the app settings.</string>
+    <string name="indication_error_title">There is something wrong with the configuration of the app. Please, follow these indications to fix that issue.</string>
+    <string name="open_configure">1 - Tap on the \"CONFIGURE\" button above.</string>
+    <string name="supported_url_indication_1">2 - You are now in app settings from your device. Tap on \"Set as default\".</string>
+    <string name="display_indications_1_description">Screenshot showing app settings for the app. You have to Tap on \"Set as default\"</string>
+    <string name="supported_url_indication_2">2 - Then tap on \"Go to supported URLs\".</string>
+    <string name="display_indications_2_description">Screenshot showing app settings for the app. You have to Tap on \"Go to supported URLs\"</string>
+    <string name="supported_url_indication_3">3 - In suggestions make sure to pickup \"Always ask\"</string>
+    <string name="display_indications_3_description">Screenshot showing app settings to define the behavior for opening URLs</string>
+    <string name="default_apps">Default apps</string>
+    <string name="remove_from_default_app">Remove from default apps</string>
+    <string name="delete">Delete</string>
+    <string name="cancel">Cancel</string>
+    <string name="delete_app_from_default">Delete %1$s from default apps?</string>
 </resources>

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

@@ -24,6 +24,20 @@
         <item name="buttonBarPositiveButtonStyle">@style/PositiveButtonStyle</item>
     </style>
 
+
+    <!-- Base application theme. -->
+    <style name="AppThemeDialogDelete" parent="Theme.AppCompat.Dialog">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:windowBackground">@color/containerCard</item>
+        <item name="android:colorBackground">@color/containerCard</item>
+        <item name="android:textColor">@color/textColor</item>
+        <item name="buttonBarNegativeButtonStyle">@style/NegativeButtonStyle</item>
+        <item name="buttonBarPositiveButtonStyle">@style/PositiveButtonStyle</item>
+    </style>
+
     <style name="NegativeButtonStyle" parent="Widget.AppCompat.Button.ButtonBar.AlertDialog">
         <item name="android:textColor">@color/colorAccent</item>
     </style>
@@ -44,6 +58,7 @@
 
     <style name="Theme.AppCompat.Translucent">
         <item name="colorAccent">@color/colorAccent</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
         <item name="android:textColor">@color/textColor</item>
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>