Updated UI

Added "Root" section

app/build.gradle

@@ -9,7 +9,7 @@ android {
         applicationId "com.topjohnwu.magisk"
         minSdkVersion 21
         targetSdkVersion 24
-        versionCode 3
+        versionCode 4
         versionName "2.0"
     }
     buildTypes {

app/src/main/java/com/topjohnwu/magisk/MagiskFragment.java

@@ -1,21 +1,47 @@
 package com.topjohnwu.magisk;
 
+import android.Manifest;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.Fragment;
+import android.support.v7.app.AlertDialog;
+import android.text.Html;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.CompoundButton;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
-import android.widget.Switch;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.topjohnwu.magisk.utils.Shell;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLConnection;
 import java.util.List;
 
 import butterknife.BindColor;
@@ -24,67 +50,105 @@ import butterknife.ButterKnife;
 
 public class MagiskFragment extends Fragment {
 
-    @BindView(R.id.progressBar) ProgressBar progressBar;
+    private static final String JSON_UPDATE_CHECK = "https://raw.githubusercontent.com/topjohnwu/MagiskManager/master/app/magisk_update.json";
+
+    @BindView(R.id.progressBarVersion) ProgressBar progressBar;
 
-    @BindView(R.id.rootSwitchView) View rootToggleView;
-    @BindView(R.id.selinuxSwitchView) View selinuxToggleView;
     @BindView(R.id.magiskStatusView) View magiskStatusView;
-    @BindView(R.id.rootStatusView) View rootStatusView;
-    @BindView(R.id.safetynetStatusView) View safetynetStatusView;
-    @BindView(R.id.selinuxStatusView) View selinuxStatusView;
-
-    @BindView(R.id.root_toggle) Switch rootToggle;
-    @BindView(R.id.selinux_toggle) Switch selinuxToggle;
-
     @BindView(R.id.magisk_status_container) View magiskStatusContainer;
     @BindView(R.id.magisk_status_icon) ImageView magiskStatusIcon;
     @BindView(R.id.magisk_version) TextView magiskVersion;
 
-    @BindView(R.id.root_status_container) View rootStatusContainer;
+    @BindView(R.id.app_updateView) View appUpdateView;
-    @BindView(R.id.root_status_icon) ImageView rootStatusIcon;
+    @BindView(R.id.app_check_updates_container) View appCheckUpdatesContainer;
-    @BindView(R.id.root_status) TextView rootStatus;
+    @BindView(R.id.app_check_updates_icon) ImageView appCheckUpdatesIcon;
+    @BindView(R.id.app_check_updates_status) TextView appCheckUpdatesStatus;
+    @BindView(R.id.app_check_updates_progress) ProgressBar appCheckUpdatesProgress;
 
-    @BindView(R.id.selinux_status_container) View selinuxStatusContainer;
+    @BindView(R.id.magisk_updateView) View magiskUpdateView;
-    @BindView(R.id.selinux_status_icon) ImageView selinuxStatusIcon;
+    @BindView(R.id.magisk_check_updates_container) View magiskCheckUpdatesContainer;
-    @BindView(R.id.selinux_status) TextView selinuxStatus;
+    @BindView(R.id.magisk_check_updates_icon) ImageView magiskCheckUpdatesIcon;
+    @BindView(R.id.magisk_check_updates_status) TextView magiskCheckUpdatesStatus;
+    @BindView(R.id.magisk_check_updates_progress) ProgressBar magiskCheckUpdatesProgress;
 
-    @BindView(R.id.safety_net_status) TextView safetyNetStatus;
-    @BindView(R.id.safety_net_icon) ImageView safetyNetStatusIcon;
-
-    @BindColor(R.color.red500) int red500;
     @BindColor(R.color.green500) int green500;
-    @BindColor(R.color.grey500) int grey500;
     @BindColor(R.color.accent) int accent;
+    @BindColor(R.color.blue500) int blue500;
+    @BindColor(R.color.grey500) int grey500;
 
     int statusOK = R.drawable.ic_check_circle;
-    int statusError = R.drawable.ic_error;
     int statusUnknown = R.drawable.ic_help;
 
+    private String mLastLink;
+    private boolean mLastIsApp;
+    private List<String> version;
+
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.magisk_fragment, container, false);
+        View v = inflater.inflate(R.layout.magisk_fragment, container, false);
-        ButterKnife.bind(this, view);
+        ButterKnife.bind(this, v);
 
         new updateUI().execute();
+        new CheckUpdates().execute();
+
+        return v;
+    }
 
-        rootToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
     @Override
-            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-                Shell.su(b ? "setprop magisk.root 1" : "setprop magisk.root 0");
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
-                new updateUI().execute();
+
+        if (requestCode == 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+            new DownloadFile(getContext(), mLastLink, mLastIsApp).execute();
+        } else {
+            Toast.makeText(getContext(), R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
+        }
+    }
+
+    private void setupCardView(final boolean app, final String versionCode, final String link, String changelog) {
+        View clickView;
+        if (app) {
+            clickView = appUpdateView;
+            appCheckUpdatesContainer.setBackgroundColor(blue500);
+            appCheckUpdatesIcon.setImageResource(R.drawable.ic_file_download);
+            appCheckUpdatesStatus.setText(R.string.app_update_available);
+        } else {
+            clickView = magiskUpdateView;
+            magiskCheckUpdatesContainer.setBackgroundColor(blue500);
+            magiskCheckUpdatesIcon.setImageResource(R.drawable.ic_file_download);
+            magiskCheckUpdatesStatus.setText(R.string.magisk_update_available);
+        }
+
+        String text = app ? getString(R.string.app_name) : getString(R.string.magisk);
+        final String msg = getString(R.string.update_available_message, text, versionCode, changelog);
+
+        clickView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                new AlertDialog.Builder(getContext())
+                        .setTitle(R.string.update_available)
+                        .setMessage(Html.fromHtml(msg))
+                        .setCancelable(false)
+                        .setPositiveButton(R.string.update, new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialogInterface, int i) {
+                                mLastLink = link;
+                                mLastIsApp = app;
+
+                                if (ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED
+                                        && Build.VERSION.SDK_INT >= 23) {
+                                    requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
+                                    return;
+                                }
+
+                                new DownloadFile(getContext(), link, app).execute();
+                            }
+                        })
+                        .setNegativeButton(R.string.no_thanks, null)
+                        .show();
             }
         });
-
-        selinuxToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
-            @Override
-            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
-                Shell.su(b ? "setenforce 1" : "setenforce 0");
-                new updateUI().execute();
-            }
-        });
-
-        return view;
     }
 
     private class updateUI extends AsyncTask<Void, Void, Void> {
@@ -102,18 +166,7 @@ public class MagiskFragment extends Fragment {
 
             progressBar.setVisibility(View.GONE);
 
-            magiskStatusView.setVisibility(View.VISIBLE);
+            version = Shell.sh("getprop magisk.version");
-            rootStatusView.setVisibility(View.VISIBLE);
-            safetynetStatusView.setVisibility(View.VISIBLE);
-            selinuxStatusView.setVisibility(View.VISIBLE);
-
-            if (Shell.rootAccess()) {
-                rootToggleView.setVisibility(View.VISIBLE);
-                selinuxToggleView.setVisibility(View.VISIBLE);
-            }
-
-            List<String> selinux = Shell.sh("getenforce");
-            List<String> version = Shell.sh("getprop magisk.version");
 
             if (version.isEmpty()) {
                 magiskStatusContainer.setBackgroundColor(grey500);
@@ -129,91 +182,188 @@ public class MagiskFragment extends Fragment {
                 magiskVersion.setText(getString(R.string.magisk_version, version.get(0)));
             }
 
-            if (selinux.isEmpty()) {
+            magiskStatusView.setVisibility(View.VISIBLE);
-                selinuxStatusContainer.setBackgroundColor(grey500);
+        }
-                selinuxStatusIcon.setImageResource(statusUnknown);
+    }
 
-                selinuxStatus.setText(R.string.selinux_error_info);
+    private class CheckUpdates extends AsyncTask<Void, Void, String> {
-                selinuxStatus.setTextColor(grey500);
-                selinuxToggle.setChecked(false);
-            } else if (selinux.get(0).equals("Enforcing")) {
-                selinuxStatusContainer.setBackgroundColor(green500);
-                selinuxStatusIcon.setImageResource(statusOK);
 
-                selinuxStatus.setText(R.string.selinux_enforcing_info);
+        @Override
-                selinuxStatus.setTextColor(green500);
+        protected String doInBackground(Void... voids) {
-                selinuxToggle.setChecked(true);
+            try {
+                HttpURLConnection c = (HttpURLConnection) new URL(JSON_UPDATE_CHECK).openConnection();
+                c.setRequestMethod("GET");
+                c.setInstanceFollowRedirects(false);
+                c.setDoOutput(false);
+                c.connect();
+
+                BufferedReader br = new BufferedReader(new InputStreamReader(c.getInputStream()));
+                StringBuilder sb = new StringBuilder();
+                String line;
+                while ((line = br.readLine()) != null) {
+                    sb.append(line);
+                }
+                br.close();
+                return sb.toString();
+            } catch (IOException e) {
+                return null;
+            }
+        }
+
+        @Override
+        protected void onPostExecute(String result) {
+            super.onPostExecute(result);
+
+            appCheckUpdatesProgress.setVisibility(View.GONE);
+            magiskCheckUpdatesProgress.setVisibility(View.GONE);
+
+            if (result == null) {
+                appCheckUpdatesContainer.setBackgroundColor(accent);
+                magiskCheckUpdatesContainer.setBackgroundColor(accent);
+
+                appCheckUpdatesIcon.setImageResource(R.drawable.ic_warning);
+                magiskCheckUpdatesIcon.setImageResource(R.drawable.ic_warning);
+
+                appCheckUpdatesStatus.setText(R.string.cannot_check_updates);
+                magiskCheckUpdatesStatus.setText(R.string.cannot_check_updates);
+                return;
+            }
+
+            try {
+                JSONObject json = new JSONObject(result);
+
+                JSONObject app = json.getJSONObject("app");
+                JSONObject magisk = json.getJSONObject("magisk");
+
+                String appVersionCode = app.getString("versionCode");
+                String appLink = app.getString("link");
+                String appChangelog = app.getString("changelog");
+
+                String magiskVersionCode = magisk.getString("versionCode");
+                String magiskLink = magisk.getString("link");
+                String magiskChangelog = magisk.getString("changelog");
+
+                if (Integer.parseInt(appVersionCode) > BuildConfig.VERSION_CODE) {
+                    setupCardView(true, appVersionCode, appLink, appChangelog);
                 } else {
-                selinuxStatusContainer.setBackgroundColor(red500);
+                    appCheckUpdatesContainer.setBackgroundColor(green500);
-                selinuxStatusIcon.setImageResource(statusError);
+                    appCheckUpdatesIcon.setImageResource(R.drawable.ic_check_circle);
-
+                    appCheckUpdatesStatus.setText(getString(R.string.up_to_date, getString(R.string.app_name)));
-                selinuxStatus.setText(R.string.selinux_permissive_info);
-                selinuxStatus.setTextColor(red500);
-                selinuxToggle.setChecked(false);
                 }
 
-            if (new File("/system/framework/twframework.jar").exists()) {
+                String v = version.isEmpty() ? "" : version.get(0);
-                selinuxToggleView.setVisibility(View.GONE);
-                selinuxStatus.append("\n" + getString(R.string.selinux_samsung_info));
-            }
 
-            switch (Shell.rootStatus) {
+                int versionInt = TextUtils.isEmpty(v) ? 0 : Integer.parseInt(v);
-                case -1:
+
-                    // Root Error
+                if (Integer.parseInt(magiskVersionCode) > versionInt) {
-                    rootStatusContainer.setBackgroundColor(grey500);
+                    setupCardView(false, magiskVersionCode, magiskLink, magiskChangelog);
-                    rootStatusIcon.setImageResource(statusUnknown);
-                    rootStatus.setTextColor(grey500);
-                    rootStatus.setText(R.string.root_error);
-                    rootToggle.setChecked(false);
-                    safetyNetStatusIcon.setImageResource(statusUnknown);
-                    safetyNetStatus.setText(R.string.root_error_info);
-                    break;
-                case 0:
-                    // Not rooted
-                    rootStatusContainer.setBackgroundColor(green500);
-                    rootStatusIcon.setImageResource(statusOK);
-                    rootStatus.setTextColor(green500);
-                    rootStatus.setText(R.string.root_none);
-                    rootToggle.setChecked(false);
-                    safetyNetStatusIcon.setImageResource(statusOK);
-                    safetyNetStatus.setText(R.string.root_none_info);
-                    break;
-                case 1:
-                    // Proper root
-                    if (new File("/system/xbin/su").exists()) {
-                        // Mounted
-                        rootStatusContainer.setBackgroundColor(accent);
-                        rootStatusIcon.setImageResource(statusError);
-                        rootStatus.setTextColor(accent);
-                        rootStatus.setText(R.string.root_mounted);
-                        rootToggle.setChecked(true);
-                        safetyNetStatusIcon.setImageResource(statusError);
-                        safetyNetStatus.setText(R.string.root_mounted_info);
-                        break;
                 } else {
-                        // Not Mounted
+                    magiskCheckUpdatesContainer.setBackgroundColor(green500);
-                        rootStatusContainer.setBackgroundColor(green500);
+                    magiskCheckUpdatesIcon.setImageResource(R.drawable.ic_check_circle);
-                        rootStatusIcon.setImageResource(statusOK);
+                    magiskCheckUpdatesStatus.setText(getString(R.string.up_to_date, getString(R.string.magisk)));
-                        rootStatus.setTextColor(green500);
-                        rootStatus.setText(R.string.root_unmounted);
-                        rootToggle.setChecked(false);
-                        safetyNetStatusIcon.setImageResource(statusOK);
-                        safetyNetStatus.setText(R.string.root_unmounted_info);
-                        break;
                 }
-                case 2:
-                    // Improper root
-                    rootStatusContainer.setBackgroundColor(red500);
-                    rootStatusIcon.setImageResource(statusError);
-                    rootStatus.setTextColor(red500);
-                    rootStatus.setText(R.string.root_system);
-                    rootToggle.setChecked(true);
-                    safetyNetStatusIcon.setImageResource(statusError);
-                    safetyNetStatus.setText(R.string.root_system_info);
 
-                    rootToggleView.setVisibility(View.GONE);
+            } catch (JSONException ignored) {
-                    break;
             }
         }
     }
+
+    private class DownloadFile extends AsyncTask<Void, Integer, Boolean> {
+
+        private final Context context;
+        private final String link;
+        private final File downloadFile;
+        private final ProgressDialog progress;
+
+        public DownloadFile(Context context, String link, boolean apk) {
+            this.link = link;
+            this.context = context;
+
+            File dir = new File(Environment.getExternalStorageDirectory() + "/Magisk");
+
+            if (!dir.exists()) dir.mkdir();
+
+            if (apk) {
+                downloadFile = new File(dir + "/MagiskManager.apk");
+            } else {
+                downloadFile = new File(dir + "/Magisk.zip");
+            }
+
+            Toast.makeText(context, downloadFile.getPath(), Toast.LENGTH_SHORT).show();
+
+            progress = new ProgressDialog(getContext());
+            progress.setTitle(null);
+            progress.setMessage(getString(R.string.loading));
+            progress.setIndeterminate(true);
+            progress.setCancelable(false);
+            progress.setButton(android.app.AlertDialog.BUTTON_POSITIVE, getString(android.R.string.cancel), new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialogInterface, int i) {
+                    cancel(true);
+                }
+            });
+            progress.show();
+        }
+
+        @Override
+        protected Boolean doInBackground(Void... voids) {
+            try {
+                URL u = new URL(link);
+                URLConnection conn = u.openConnection();
+                conn.connect();
+
+                int length = conn.getContentLength();
+
+                InputStream input = new BufferedInputStream(u.openStream(), 8192);
+                OutputStream output = new FileOutputStream(downloadFile);
+
+                byte data[] = new byte[1024];
+                long total = 0;
+
+                int count;
+                while ((count = input.read(data)) != -1) {
+                    total += count;
+                    output.write(data, 0, count);
+
+                    publishProgress((int) ((total * 100) / length));
+                }
+
+                output.flush();
+
+                output.close();
+                input.close();
+
+                return true;
+            } catch (IOException e) {
+                return false;
+            }
+        }
+
+        @Override
+        protected void onProgressUpdate(Integer... values) {
+            super.onProgressUpdate(values);
+
+            progress.setMessage(getString(R.string.loading) + " " + values[0] + "%");
+        }
+
+        @Override
+        protected void onPostExecute(Boolean result) {
+            super.onPostExecute(result);
+            progress.dismiss();
+            if (!result) {
+                Toast.makeText(context, R.string.error_download_file, Toast.LENGTH_LONG).show();
+                return;
+            }
+
+            if (downloadFile.getPath().contains("apk")) {
+                Intent intent = new Intent(Intent.ACTION_VIEW);
+                intent.setDataAndType(Uri.fromFile(downloadFile), "application/vnd.android.package-archive");
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                startActivity(intent);
+            } else {
+                Toast.makeText(context, R.string.flash_recovery, Toast.LENGTH_LONG).show();
+            }
+
+        }
+    }
 }

app/src/main/java/com/topjohnwu/magisk/RootFragment.java

@@ -0,0 +1,199 @@
+package com.topjohnwu.magisk;
+
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.Switch;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.utils.Shell;
+
+import java.io.File;
+import java.util.List;
+
+import butterknife.BindColor;
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+public class RootFragment extends Fragment {
+
+    @BindView(R.id.progressBar) ProgressBar progressBar;
+
+    @BindView(R.id.rootSwitchView) View rootToggleView;
+    @BindView(R.id.selinuxSwitchView) View selinuxToggleView;
+    @BindView(R.id.rootStatusView) View rootStatusView;
+    @BindView(R.id.safetynetStatusView) View safetynetStatusView;
+    @BindView(R.id.selinuxStatusView) View selinuxStatusView;
+
+    @BindView(R.id.root_toggle) Switch rootToggle;
+    @BindView(R.id.selinux_toggle) Switch selinuxToggle;
+
+    @BindView(R.id.root_status_container) View rootStatusContainer;
+    @BindView(R.id.root_status_icon) ImageView rootStatusIcon;
+    @BindView(R.id.root_status) TextView rootStatus;
+
+    @BindView(R.id.selinux_status_container) View selinuxStatusContainer;
+    @BindView(R.id.selinux_status_icon) ImageView selinuxStatusIcon;
+    @BindView(R.id.selinux_status) TextView selinuxStatus;
+
+    @BindView(R.id.safety_net_status) TextView safetyNetStatus;
+    @BindView(R.id.safety_net_icon) ImageView safetyNetStatusIcon;
+
+    @BindColor(R.color.red500) int red500;
+    @BindColor(R.color.green500) int green500;
+    @BindColor(R.color.grey500) int grey500;
+    @BindColor(R.color.accent) int accent;
+
+    int statusOK = R.drawable.ic_check_circle;
+    int statusError = R.drawable.ic_error;
+    int statusUnknown = R.drawable.ic_help;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.root_fragment, container, false);
+        ButterKnife.bind(this, view);
+
+        new updateUI().execute();
+
+        rootToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                Shell.su(b ? "setprop magisk.root 1" : "setprop magisk.root 0");
+                new updateUI().execute();
+            }
+        });
+
+        selinuxToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                Shell.su(b ? "setenforce 1" : "setenforce 0");
+                new updateUI().execute();
+            }
+        });
+
+        return view;
+    }
+
+    private class updateUI extends AsyncTask<Void, Void, Void> {
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            // Make sure static block invoked
+            Shell.rootAccess();
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Void v) {
+            super.onPostExecute(v);
+
+            progressBar.setVisibility(View.GONE);
+
+            rootStatusView.setVisibility(View.VISIBLE);
+            safetynetStatusView.setVisibility(View.VISIBLE);
+            selinuxStatusView.setVisibility(View.VISIBLE);
+
+            if (Shell.rootAccess()) {
+                rootToggleView.setVisibility(View.VISIBLE);
+                selinuxToggleView.setVisibility(View.VISIBLE);
+            }
+
+            List<String> selinux = Shell.sh("getenforce");
+
+            if (selinux.isEmpty()) {
+                selinuxStatusContainer.setBackgroundColor(grey500);
+                selinuxStatusIcon.setImageResource(statusUnknown);
+
+                selinuxStatus.setText(R.string.selinux_error_info);
+                selinuxStatus.setTextColor(grey500);
+                selinuxToggle.setChecked(false);
+            } else if (selinux.get(0).equals("Enforcing")) {
+                selinuxStatusContainer.setBackgroundColor(green500);
+                selinuxStatusIcon.setImageResource(statusOK);
+
+                selinuxStatus.setText(R.string.selinux_enforcing_info);
+                selinuxStatus.setTextColor(green500);
+                selinuxToggle.setChecked(true);
+            } else {
+                selinuxStatusContainer.setBackgroundColor(red500);
+                selinuxStatusIcon.setImageResource(statusError);
+
+                selinuxStatus.setText(R.string.selinux_permissive_info);
+                selinuxStatus.setTextColor(red500);
+                selinuxToggle.setChecked(false);
+            }
+
+            if (new File("/system/framework/twframework.jar").exists()) {
+                selinuxToggleView.setVisibility(View.GONE);
+                selinuxStatus.append("\n" + getString(R.string.selinux_samsung_info));
+            }
+
+            switch (Shell.rootStatus) {
+                case -1:
+                    // Root Error
+                    rootStatusContainer.setBackgroundColor(grey500);
+                    rootStatusIcon.setImageResource(statusUnknown);
+                    rootStatus.setTextColor(grey500);
+                    rootStatus.setText(R.string.root_error);
+                    rootToggle.setChecked(false);
+                    safetyNetStatusIcon.setImageResource(statusUnknown);
+                    safetyNetStatus.setText(R.string.root_error_info);
+                    break;
+                case 0:
+                    // Not rooted
+                    rootStatusContainer.setBackgroundColor(green500);
+                    rootStatusIcon.setImageResource(statusOK);
+                    rootStatus.setTextColor(green500);
+                    rootStatus.setText(R.string.root_none);
+                    rootToggle.setChecked(false);
+                    safetyNetStatusIcon.setImageResource(statusOK);
+                    safetyNetStatus.setText(R.string.root_none_info);
+                    break;
+                case 1:
+                    // Proper root
+                    if (new File("/system/xbin/su").exists()) {
+                        // Mounted
+                        rootStatusContainer.setBackgroundColor(accent);
+                        rootStatusIcon.setImageResource(statusError);
+                        rootStatus.setTextColor(accent);
+                        rootStatus.setText(R.string.root_mounted);
+                        rootToggle.setChecked(true);
+                        safetyNetStatusIcon.setImageResource(statusError);
+                        safetyNetStatus.setText(R.string.root_mounted_info);
+                        break;
+                    } else {
+                        // Not Mounted
+                        rootStatusContainer.setBackgroundColor(green500);
+                        rootStatusIcon.setImageResource(statusOK);
+                        rootStatus.setTextColor(green500);
+                        rootStatus.setText(R.string.root_unmounted);
+                        rootToggle.setChecked(false);
+                        safetyNetStatusIcon.setImageResource(statusOK);
+                        safetyNetStatus.setText(R.string.root_unmounted_info);
+                        break;
+                    }
+                case 2:
+                    // Improper root
+                    rootStatusContainer.setBackgroundColor(red500);
+                    rootStatusIcon.setImageResource(statusError);
+                    rootStatus.setTextColor(red500);
+                    rootStatus.setText(R.string.root_system);
+                    rootToggle.setChecked(true);
+                    safetyNetStatusIcon.setImageResource(statusError);
+                    safetyNetStatus.setText(R.string.root_system_info);
+
+                    rootToggleView.setVisibility(View.GONE);
+                    selinuxToggleView.setVisibility(View.GONE);
+                    break;
+            }
+        }
+    }
+}

app/src/main/java/com/topjohnwu/magisk/WelcomeActivity.java

@@ -1,53 +1,21 @@
 package com.topjohnwu.magisk;
 
-import android.Manifest;
-import android.app.ProgressDialog;
-import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.net.Uri;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Environment;
 import android.os.Handler;
 import android.support.annotation.IdRes;
 import android.support.annotation.NonNull;
 import android.support.design.widget.NavigationView;
-import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
-import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.text.Html;
-import android.text.TextUtils;
 import android.view.MenuItem;
 import android.view.View;
-import android.widget.Toast;
-
-import com.topjohnwu.magisk.utils.Shell;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -55,7 +23,6 @@ import butterknife.ButterKnife;
 public class WelcomeActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
 
     private static final String SELECTED_ITEM_ID = "SELECTED_ITEM_ID";
-    private static final String JSON_UPDATE_CHECK = "https://raw.githubusercontent.com/topjohnwu/MagiskManager/updater/app/magisk_update.json";
 
     private final Handler mDrawerHandler = new Handler();
 
@@ -66,9 +33,6 @@ public class WelcomeActivity extends AppCompatActivity implements NavigationView
     @IdRes
     private int mSelectedId = R.id.magisk;
 
-    private String mLastLink;
-    private boolean mLastIsApp;
-
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -117,7 +81,6 @@ public class WelcomeActivity extends AppCompatActivity implements NavigationView
 
         navigationView.setNavigationItemSelectedListener(this);
 
-        new CheckUpdates(this).execute();
     }
 
     @Override
@@ -160,6 +123,11 @@ public class WelcomeActivity extends AppCompatActivity implements NavigationView
                 tag = "magisk";
                 navFragment = new MagiskFragment();
                 break;
+            case R.id.root:
+                setTitle(R.string.root);
+                tag = "root";
+                navFragment = new RootFragment();
+                break;
             case R.id.modules:
                 setTitle(R.string.modules);
                 tag = "modules";
@@ -187,216 +155,4 @@ public class WelcomeActivity extends AppCompatActivity implements NavigationView
         }
     }
 
-    @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
-
-        if (requestCode == 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-            new DownloadFile(this, mLastLink, mLastIsApp).execute();
-        } else {
-            Toast.makeText(this, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
-        }
-    }
-
-    private class CheckUpdates extends AsyncTask<Void, Void, String> {
-
-        private final Context context;
-
-        public CheckUpdates(Context context) {
-            this.context = context;
-        }
-
-        @Override
-        protected String doInBackground(Void... voids) {
-            try {
-                HttpURLConnection c = (HttpURLConnection) new URL(JSON_UPDATE_CHECK).openConnection();
-                c.setRequestMethod("GET");
-                c.setInstanceFollowRedirects(false);
-                c.setDoOutput(false);
-                c.connect();
-
-                BufferedReader br = new BufferedReader(new InputStreamReader(c.getInputStream()));
-                StringBuilder sb = new StringBuilder();
-                String line;
-                while ((line = br.readLine()) != null) {
-                    sb.append(line);
-                }
-                br.close();
-                return sb.toString();
-            } catch (IOException e) {
-                return null;
-            }
-        }
-
-        @Override
-        protected void onPostExecute(String result) {
-            super.onPostExecute(result);
-
-            if (result == null) return;
-
-            try {
-                JSONObject json = new JSONObject(result);
-
-                JSONObject app = json.getJSONObject("app");
-                JSONObject magisk = json.getJSONObject("magisk");
-
-                String appVersionCode = app.getString("versionCode");
-                String appLink = app.getString("link");
-                String appChangelog = app.getString("changelog");
-
-                String magiskVersionCode = magisk.getString("versionCode");
-                String magiskLink = magisk.getString("link");
-                String magiskChangelog = magisk.getString("changelog");
-
-                if (Integer.parseInt(appVersionCode) > BuildConfig.VERSION_CODE) {
-                    showUpdateDialog(true, appVersionCode, appLink, appChangelog);
-                }
-
-                List<String> versionSh = Shell.sh("getprop magisk.version");
-
-                String version = versionSh.isEmpty() ? "" : versionSh.get(0);
-
-                int versionInt = TextUtils.isEmpty(version) ? 0 : Integer.parseInt(version);
-
-                if (Integer.parseInt(magiskVersionCode) > versionInt) {
-                    showUpdateDialog(false, magiskVersionCode, magiskLink, magiskChangelog);
-                }
-
-            } catch (JSONException ignored) {
-            }
-        }
-
-        private boolean isUpdateIgnored(String version) {
-            SharedPreferences prefs = getSharedPreferences(getPackageName() + "_preferences", MODE_PRIVATE);
-            return prefs.getBoolean("update_ignored_" + version, false);
-        }
-
-        private void setUpdateIgnored(String version) {
-            SharedPreferences prefs = getSharedPreferences(getPackageName() + "_preferences", MODE_PRIVATE);
-            prefs.edit().putBoolean("update_ignored_" + version, true).apply();
-        }
-
-        private void showUpdateDialog(final boolean app, final String versionCode, final String link, String changelog) {
-            if (isUpdateIgnored(versionCode)) return;
-
-            String text = app ? getString(R.string.app_name) : getString(R.string.magisk);
-            String msg = getString(R.string.update_available_message, text, versionCode, changelog);
-
-            new AlertDialog.Builder(context)
-                    .setTitle(R.string.update_available)
-                    .setMessage(Html.fromHtml(msg))
-                    .setCancelable(false)
-                    .setPositiveButton(R.string.update, new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            mLastLink = link;
-                            mLastIsApp = app;
-
-                            if (ActivityCompat.checkSelfPermission(WelcomeActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED
-                                    && Build.VERSION.SDK_INT >= 23) {
-                                requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
-                                return;
-                            }
-
-                            new DownloadFile(context, link, app).execute();
-                        }
-                    })
-                    .setNegativeButton(R.string.no_thanks, null)
-                    .setNeutralButton(R.string.never_show_again, new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            setUpdateIgnored(versionCode);
-                        }
-                    })
-                    .show();
-        }
-    }
-
-    private class DownloadFile extends AsyncTask<Void, Integer, Boolean> {
-
-        private final Context context;
-        private final String link;
-        private final File downloadFile;
-        private final ProgressDialog progress;
-
-        public DownloadFile(Context context, String link, boolean apk) {
-            this.link = link;
-            this.context = context;
-
-            File dir = new File(Environment.getExternalStorageDirectory() + "/Magisk");
-
-            if (!dir.exists()) dir.mkdir();
-
-            if (apk) {
-                downloadFile = new File(dir + "/MagiskManager.apk");
-            } else {
-                downloadFile = new File(dir + "/Magisk.zip");
-            }
-
-            Toast.makeText(context, downloadFile.getPath(), Toast.LENGTH_SHORT).show();
-
-            progress = ProgressDialog.show(context, null, getString(R.string.loading), true, false);
-        }
-
-        @Override
-        protected Boolean doInBackground(Void... voids) {
-            try {
-                URL u = new URL(link);
-                URLConnection conn = u.openConnection();
-                conn.connect();
-
-                int length = conn.getContentLength();
-
-                InputStream input = new BufferedInputStream(u.openStream(), 8192);
-                OutputStream output = new FileOutputStream(downloadFile);
-
-                byte data[] = new byte[1024];
-                long total = 0;
-
-                int count;
-                while ((count = input.read(data)) != -1) {
-                    total += count;
-                    output.write(data, 0, count);
-
-                    publishProgress((int) ((total * 100) / length));
-                }
-
-                output.flush();
-
-                output.close();
-                input.close();
-
-                return true;
-            } catch (IOException e) {
-                return false;
-            }
-        }
-
-        @Override
-        protected void onProgressUpdate(Integer... values) {
-            super.onProgressUpdate(values);
-
-            progress.setMessage(getString(R.string.loading) + values[0] + "%");
-        }
-
-        @Override
-        protected void onPostExecute(Boolean result) {
-            super.onPostExecute(result);
-            progress.dismiss();
-            if (!result) {
-                Toast.makeText(context, R.string.error_download_file, Toast.LENGTH_LONG).show();
-                return;
-            }
-
-            if (downloadFile.getPath().contains("apk")) {
-                Intent intent = new Intent(Intent.ACTION_VIEW);
-                intent.setDataAndType(Uri.fromFile(downloadFile), "application/vnd.android.package-archive");
-                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                startActivity(intent);
-            } else {
-                Toast.makeText(context, R.string.flash_recovery, Toast.LENGTH_LONG).show();
-            }
-
-        }
-    }
 }

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+    <path
+        android:fillColor="#fff"
+        android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z"/>
+</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+    <path
+        android:fillColor="#fff"
+        android:pathData="M1,21h22L12,2 1,21zM13,18h-2v-2h2v2zM13,14h-2v-4h2v4z"/>
+</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24">
+    <path
+        android:fillColor="#000"
+        android:pathData="M3,5A2,2 0 0,1 5,3H19A2,2 0 0,1 21,5V19A2,2 0 0,1 19,21H5C3.89,21 3,20.1 3,19V5M7,18H9L9.35,16H13.35L13,18H15L15.35,16H17.35L17.71,14H15.71L16.41,10H18.41L18.76,8H16.76L17.12,6H15.12L14.76,8H10.76L11.12,6H9.12L8.76,8H6.76L6.41,10H8.41L7.71,14H5.71L5.35,16H7.35L7,18M10.41,10H14.41L13.71,14H9.71L10.41,10Z"/>
+</vector>

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

@@ -4,58 +4,14 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginBottom="8dp"
-            android:layout_marginTop="?attr/actionBarSize">
+            android:layout_marginTop="?attr/actionBarSize"
+            android:orientation="vertical">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
-        <ProgressBar
-            android:id="@+id/progressBar"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"/>
-
-        <android.support.v7.widget.CardView
-            android:id="@+id/rootSwitchView"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:elevation="2dp"
-            app:cardCornerRadius="0dp"
-            android:visibility="gone">
-
-            <Switch
-                android:id="@+id/root_toggle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="12dp"
-                android:checked="true"
-                android:text="@string/root_toggle"
-                android:textSize="16sp"/>
-
-        </android.support.v7.widget.CardView>
-
-        <android.support.v7.widget.CardView
-            android:id="@+id/selinuxSwitchView"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="1dp"
-            android:elevation="2dp"
-            app:cardCornerRadius="0dp"
-            android:visibility="gone">
-
-            <Switch
-                android:id="@+id/selinux_toggle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="12dp"
-                android:checked="true"
-                android:text="@string/selinux_toggle"
-                android:textSize="16sp"/>
-
-        </android.support.v7.widget.CardView>
-
         <android.support.v7.widget.CardView
             android:id="@+id/magiskStatusView"
             android:layout_width="match_parent"
@@ -64,8 +20,7 @@
             android:layout_marginLeft="5dip"
             android:layout_marginRight="5dip"
             android:layout_marginTop="6dp"
-            app:cardUseCompatPadding="true"
+            app:cardUseCompatPadding="true">
-            android:visibility="gone">
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -76,6 +31,7 @@
                     android:id="@+id/magisk_status_container"
                     android:layout_width="match_parent"
                     android:layout_height="100dp"
+                    android:background="?android:attr/selectableItemBackground"
                     android:foregroundGravity="center"
                     android:orientation="vertical">
 
@@ -85,6 +41,12 @@
                         android:layout_height="84dp"
                         android:layout_gravity="center"/>
 
+                    <ProgressBar
+                        android:id="@+id/progressBarVersion"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="center"/>
+
                 </FrameLayout>
 
                 <TextView
@@ -98,19 +60,17 @@
 
             </LinearLayout>
 
-
         </android.support.v7.widget.CardView>
 
         <android.support.v7.widget.CardView
-            android:id="@+id/rootStatusView"
+            android:id="@+id/app_updateView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="4dp"
             android:layout_marginLeft="5dip"
             android:layout_marginRight="5dip"
             android:layout_marginTop="6dp"
-            app:cardUseCompatPadding="true"
+            app:cardUseCompatPadding="true">
-            android:visibility="gone">
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -118,22 +78,29 @@
                 android:orientation="vertical">
 
                 <FrameLayout
-                    android:id="@+id/root_status_container"
+                    android:id="@+id/app_check_updates_container"
                     android:layout_width="match_parent"
                     android:layout_height="100dp"
                     android:foregroundGravity="center"
                     android:orientation="vertical">
 
                     <ImageView
-                        android:id="@+id/root_status_icon"
+                        android:id="@+id/app_check_updates_icon"
                         android:layout_width="84dp"
                         android:layout_height="84dp"
+                        android:layout_gravity="center"
+                        android:src="@drawable/ic_check_circle"/>
+
+                    <ProgressBar
+                        android:id="@+id/app_check_updates_progress"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
                         android:layout_gravity="center"/>
 
                 </FrameLayout>
 
                 <TextView
-                    android:id="@+id/root_status"
+                    android:id="@+id/app_check_updates_status"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
@@ -146,51 +113,14 @@
         </android.support.v7.widget.CardView>
 
         <android.support.v7.widget.CardView
-            android:id="@+id/safetynetStatusView"
+            android:id="@+id/magisk_updateView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="4dp"
             android:layout_marginLeft="5dip"
             android:layout_marginRight="5dip"
             android:layout_marginTop="6dp"
-            app:cardUseCompatPadding="true"
+            app:cardUseCompatPadding="true">
-            android:visibility="gone">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:padding="4dp">
-
-                <ImageView
-                    android:id="@+id/safety_net_icon"
-                    android:layout_width="48dp"
-                    android:layout_height="48dp"
-                    android:layout_gravity="center"
-                    android:tint="#757575"/>
-
-                <TextView
-                    android:id="@+id/safety_net_status"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center"
-                    android:padding="6dp"
-                    android:textStyle="bold"/>
-
-            </LinearLayout>
-
-        </android.support.v7.widget.CardView>
-
-        <android.support.v7.widget.CardView
-            android:id="@+id/selinuxStatusView"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="4dp"
-            android:layout_marginLeft="5dip"
-            android:layout_marginRight="5dip"
-            android:layout_marginTop="6dp"
-            app:cardUseCompatPadding="true"
-            android:visibility="gone">
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -198,22 +128,30 @@
                 android:orientation="vertical">
 
                 <FrameLayout
-                    android:id="@+id/selinux_status_container"
+                    android:id="@+id/magisk_check_updates_container"
                     android:layout_width="match_parent"
                     android:layout_height="100dp"
+                    android:background="?android:attr/selectableItemBackground"
                     android:foregroundGravity="center"
                     android:orientation="vertical">
 
                     <ImageView
-                        android:id="@+id/selinux_status_icon"
+                        android:id="@+id/magisk_check_updates_icon"
                         android:layout_width="84dp"
                         android:layout_height="84dp"
+                        android:layout_gravity="center"
+                        android:src="@drawable/ic_check_circle"/>
+
+                    <ProgressBar
+                        android:id="@+id/magisk_check_updates_progress"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
                         android:layout_gravity="center"/>
 
                 </FrameLayout>
 
                 <TextView
-                    android:id="@+id/selinux_status"
+                    android:id="@+id/magisk_check_updates_status"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
@@ -224,7 +162,6 @@
             </LinearLayout>
 
         </android.support.v7.widget.CardView>
-
     </LinearLayout>
 
 </ScrollView>

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

@@ -0,0 +1,184 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+            xmlns:app="http://schemas.android.com/apk/res-auto"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginBottom="8dp"
+            android:layout_marginTop="?attr/actionBarSize">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <ProgressBar
+            android:id="@+id/progressBar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"/>
+
+        <android.support.v7.widget.CardView
+            android:id="@+id/rootSwitchView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:elevation="2dp"
+            android:visibility="gone"
+            app:cardCornerRadius="0dp">
+
+            <Switch
+                android:id="@+id/root_toggle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="12dp"
+                android:checked="true"
+                android:text="@string/root_toggle"
+                android:textSize="16sp"/>
+
+        </android.support.v7.widget.CardView>
+
+        <android.support.v7.widget.CardView
+            android:id="@+id/selinuxSwitchView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:elevation="2dp"
+            android:visibility="gone"
+            app:cardCornerRadius="0dp">
+
+            <Switch
+                android:id="@+id/selinux_toggle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="12dp"
+                android:checked="true"
+                android:text="@string/selinux_toggle"
+                android:textSize="16sp"/>
+
+        </android.support.v7.widget.CardView>
+
+        <android.support.v7.widget.CardView
+            android:id="@+id/rootStatusView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="4dp"
+            android:layout_marginLeft="5dip"
+            android:layout_marginRight="5dip"
+            android:layout_marginTop="6dp"
+            android:visibility="gone"
+            app:cardUseCompatPadding="true">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <FrameLayout
+                    android:id="@+id/root_status_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="100dp"
+                    android:foregroundGravity="center"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:id="@+id/root_status_icon"
+                        android:layout_width="84dp"
+                        android:layout_height="84dp"
+                        android:layout_gravity="center"/>
+
+                </FrameLayout>
+
+                <TextView
+                    android:id="@+id/root_status"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:gravity="center"
+                    android:padding="6dp"
+                    android:textStyle="bold"/>
+
+            </LinearLayout>
+
+        </android.support.v7.widget.CardView>
+
+        <android.support.v7.widget.CardView
+            android:id="@+id/safetynetStatusView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="4dp"
+            android:layout_marginLeft="5dip"
+            android:layout_marginRight="5dip"
+            android:layout_marginTop="6dp"
+            android:visibility="gone"
+            app:cardUseCompatPadding="true">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:padding="4dp">
+
+                <ImageView
+                    android:id="@+id/safety_net_icon"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:layout_gravity="center"
+                    android:tint="#757575"/>
+
+                <TextView
+                    android:id="@+id/safety_net_status"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:padding="6dp"
+                    android:textStyle="bold"/>
+
+            </LinearLayout>
+
+        </android.support.v7.widget.CardView>
+
+        <android.support.v7.widget.CardView
+            android:id="@+id/selinuxStatusView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="4dp"
+            android:layout_marginLeft="5dip"
+            android:layout_marginRight="5dip"
+            android:layout_marginTop="6dp"
+            android:visibility="gone"
+            app:cardUseCompatPadding="true">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <FrameLayout
+                    android:id="@+id/selinux_status_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="100dp"
+                    android:foregroundGravity="center"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:id="@+id/selinux_status_icon"
+                        android:layout_width="84dp"
+                        android:layout_height="84dp"
+                        android:layout_gravity="center"/>
+
+                </FrameLayout>
+
+                <TextView
+                    android:id="@+id/selinux_status"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:gravity="center"
+                    android:padding="6dp"
+                    android:textStyle="bold"/>
+
+            </LinearLayout>
+
+        </android.support.v7.widget.CardView>
+
+    </LinearLayout>
+
+</ScrollView>

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

@@ -10,6 +10,11 @@
             android:icon="@drawable/magisk"
             android:title="@string/magisk"/>
 
+        <item
+            android:id="@+id/root"
+            android:icon="@drawable/root"
+            android:title="@string/root"/>
+
         <item
             android:id="@+id/modules"
             android:icon="@drawable/ic_extension"

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

@@ -9,6 +9,7 @@
 
     <color name="red500">#F44336</color>
     <color name="green500">#4CAF50</color>
+    <color name="blue500">#2196F3</color>
     <color name="grey500">#9E9E9E</color>
 
 </resources>

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

@@ -64,5 +64,10 @@
     <string name="never_show_again">Don\'t show again</string>
     <string name="error_download_file">Error downloading file</string>
     <string name="flash_recovery">File downloaded in Magisk directory, you can flash it in recovery</string>
+    <string name="root">Root</string>
+    <string name="app_update_available">An update for Magisk Manager is available!</string>
+    <string name="magisk_update_available">An update for Magisk is available!</string>
+    <string name="cannot_check_updates">Cannot check for updates</string>
+    <string name="up_to_date">You\'ve got the latest version available of %1$s</string>
 
 </resources>