Fix more lint (#325)

* fix/ignore lint errors, run lint on travis

* fix/ignore some lint warnings

40 files changed, 141 insertions, 147 deletions

diff --git a/app/build.gradle b/app/build.gradle
index 0662df97..83d32e8b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,9 +15,9 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7
     }
-    // avoid Travis failures
     lintOptions {
-        abortOnError false
+        abortOnError true // make sure build failes with lint errors!
+        disable 'MissingTranslation', 'PluralsCandidate'
     }
     packagingOptions {
         exclude '.readme'
diff --git a/app/src/androidTest/java/com/zeapo/pwdstore/GitActivityTest.java b/app/src/androidTest/java/com/zeapo/pwdstore/GitActivityTest.java
index 6073c211..29684755 100644
--- a/app/src/androidTest/java/com/zeapo/pwdstore/GitActivityTest.java
+++ b/app/src/androidTest/java/com/zeapo/pwdstore/GitActivityTest.java
@@ -55,7 +55,6 @@ public class GitActivityTest extends ActivityInstrumentationTestCase2<GitActivit
 
     /**
      * If we change from ssh protocol to https we automatically switch to username/password auth
-     * @throws Exception
      */
     public void testSpinnerChange() throws Exception{
         gitActivity.runOnUiThread(new Runnable() {
diff --git a/app/src/androidTest/java/com/zeapo/pwdstore/RepositoryCreation.java b/app/src/androidTest/java/com/zeapo/pwdstore/RepositoryCreation.java
index 8e1edb95..63c77e3a 100644
--- a/app/src/androidTest/java/com/zeapo/pwdstore/RepositoryCreation.java
+++ b/app/src/androidTest/java/com/zeapo/pwdstore/RepositoryCreation.java
@@ -8,9 +8,6 @@ import android.preference.PreferenceManager;
 import android.test.ActivityInstrumentationTestCase2;
 
 public class RepositoryCreation extends ActivityInstrumentationTestCase2<PasswordStore> {
-    private Activity passwordStore;
-    Instrumentation mInstrumentation;
-    SharedPreferences settings;
 
     public RepositoryCreation() {
         super(PasswordStore.class);
@@ -18,19 +15,18 @@ public class RepositoryCreation extends ActivityInstrumentationTestCase2<Passwor
 
     protected void setUp() throws Exception {
         super.setUp();
-        mInstrumentation = getInstrumentation();
+        Instrumentation mInstrumentation = getInstrumentation();
         Intent intent = new Intent();
         setActivityIntent(intent);
 
-        passwordStore = getActivity(); // get a references to the app under test
+        Activity passwordStore = getActivity();
         assertNotNull(passwordStore);
-        settings = PreferenceManager.getDefaultSharedPreferences(passwordStore.getApplicationContext());
+        SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(passwordStore.getApplicationContext());
         settings.edit().clear().apply();
     }
 
     /**
      * If we change from ssh protocol to https we automatically switch to username/password auth
-     * @throws Exception
      */
     public void testSpinnerChange() throws Exception{
     }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fed637d9..98884e13 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,14 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-		  package="com.zeapo.pwdstore">
+	xmlns:tools="http://schemas.android.com/tools"
+	package="com.zeapo.pwdstore">
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 	<uses-permission android:name="android.permission.BIND_ACCESSIBILITY_SERVICE" />
 	<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
 
-	<application android:allowBackup="true" android:icon="@drawable/ic_launcher"
-		android:label="@string/app_name" android:theme="@style/AppTheme">
+	<application android:allowBackup="true"
+		android:icon="@drawable/ic_launcher"
+		android:label="@string/app_name"
+		android:theme="@style/AppTheme"
+		android:supportsRtl="true">
 		<activity android:name=".PasswordStore" android:label="@string/app_name"
 			android:configChanges="orientation|screenSize">
 			<intent-filter>
@@ -57,7 +61,8 @@
 		<activity android:name=".autofill.AutofillActivity"
 			android:parentActivityName=".PasswordStore"
 			android:documentLaunchMode="intoExisting"
-			android:excludeFromRecents="true">
+			android:excludeFromRecents="true"
+			tools:ignore="UnusedAttribute">
 
 			<meta-data android:name="android.support.PARENT_ACTIVITY"
 				android:value="com.zeapo.pwdstore.PasswordStore" />
diff --git a/app/src/main/java/com/zeapo/pwdstore/DividerItemDecoration.java b/app/src/main/java/com/zeapo/pwdstore/DividerItemDecoration.java
index 7bc66b62..bc174318 100644
--- a/app/src/main/java/com/zeapo/pwdstore/DividerItemDecoration.java
+++ b/app/src/main/java/com/zeapo/pwdstore/DividerItemDecoration.java
@@ -8,7 +8,7 @@ import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
-public class DividerItemDecoration extends RecyclerView.ItemDecoration {
+class DividerItemDecoration extends RecyclerView.ItemDecoration {
 
     private static final int[] ATTRS = new int[]{android.R.attr.listDivider};
 
@@ -26,7 +26,7 @@ public class DividerItemDecoration extends RecyclerView.ItemDecoration {
     /**
      * Custom divider will be used
      */
-    public DividerItemDecoration(Context context, int resId) {
+    DividerItemDecoration(Context context, int resId) {
         mDivider = ContextCompat.getDrawable(context, resId);
     }
 
diff --git a/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java b/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
index fb8ec8c7..6c232ab8 100644
--- a/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
+++ b/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
@@ -294,7 +294,7 @@ public class PasswordStore extends AppCompatActivity {
         checkLocalRepository();
     }
 
-    public void initializeRepositoryInfo() {
+    private void initializeRepositoryInfo() {
         if (settings.getBoolean("git_external", false) && settings.getString("git_external_repo", null) != null) {
             File dir = new File(settings.getString("git_external_repo", null));
 
@@ -521,13 +521,13 @@ public class PasswordStore extends AppCompatActivity {
     /**
      * Updates the adapter with the current view of passwords
      */
-    public void refreshListAdapter() {
+    private void refreshListAdapter() {
         if ((null != plist)) {
             plist.refreshAdapter();
         }
     }
 
-    public void filterListAdapter(String filter) {
+    private void filterListAdapter(String filter) {
         if ((null != plist)) {
             plist.filterAdapter(filter);
         }
@@ -643,7 +643,7 @@ public class PasswordStore extends AppCompatActivity {
         }
     }
 
-    protected void initRepository(final int operation) {
+    private void initRepository(final int operation) {
         PasswordRepository.closeRepository();
 
         new AlertDialog.Builder(this)
diff --git a/app/src/main/java/com/zeapo/pwdstore/UserPreference.java b/app/src/main/java/com/zeapo/pwdstore/UserPreference.java
index 9ac88ef6..e39ad1c6 100644
--- a/app/src/main/java/com/zeapo/pwdstore/UserPreference.java
+++ b/app/src/main/java/com/zeapo/pwdstore/UserPreference.java
@@ -285,7 +285,7 @@ public class UserPreference extends AppCompatActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
     }
 
-    public void selectExternalGitRepository() {
+    private void selectExternalGitRepository() {
         final Activity activity = this;
         new AlertDialog.Builder(this).
                 setTitle("Choose where to store the passwords").
@@ -332,7 +332,7 @@ public class UserPreference extends AppCompatActivity {
     /**
      * Opens a file explorer to import the private key
      */
-    public void getSshKeyWithPermissions(boolean useDefaultPicker) {
+    private void getSshKeyWithPermissions(boolean useDefaultPicker) {
         final Activity activity = this;
         if (ContextCompat.checkSelfPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
             if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.READ_EXTERNAL_STORAGE)) {
@@ -362,7 +362,7 @@ public class UserPreference extends AppCompatActivity {
     /**
      * Opens a file explorer to import the private key
      */
-    public void getSshKey(boolean useDefaultPicker) {
+    private void getSshKey(boolean useDefaultPicker) {
         if (useDefaultPicker) {
             Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
             intent.setType("*/*");
@@ -382,7 +382,7 @@ public class UserPreference extends AppCompatActivity {
         }
     }
 
-    public void exportPasswordsWithPermissions() {
+    private void exportPasswordsWithPermissions() {
         final Activity activity = this;
         if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
             if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
@@ -421,7 +421,7 @@ public class UserPreference extends AppCompatActivity {
     /**
      * Opens a key generator to generate a public/private key pair
      */
-    public void makeSshKey(boolean fromPreferences) {
+    private void makeSshKey(boolean fromPreferences) {
         Intent intent = new Intent(getApplicationContext(), SshKeyGen.class);
         startActivity(intent);
         if (!fromPreferences) {
diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java
index 80942c58..b28687d8 100644
--- a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java
+++ b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java
@@ -18,23 +18,23 @@ import com.zeapo.pwdstore.R;
 import java.util.ArrayList;
 import java.util.List;
 
-public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecyclerAdapter.ViewHolder> {
+class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecyclerAdapter.ViewHolder> {
 
     private SortedList<AppInfo> apps;
     private ArrayList<AppInfo> allApps; // for filtering, maintain a list of all
     private AutofillPreferenceActivity activity;
-    Drawable browserIcon = null;
+    private Drawable browserIcon = null;
 
-    public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+    class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
         public View view;
         public TextView name;
-        public TextView secondary;
+        TextView secondary;
         public ImageView icon;
-        public String packageName;
-        public String appName;
-        public Boolean isWeb;
+        String packageName;
+        String appName;
+        Boolean isWeb;
 
-        public ViewHolder(View view) {
+        ViewHolder(View view) {
             super(view);
             this.view = view;
             name = (TextView) view.findViewById(R.id.app_name);
@@ -50,13 +50,13 @@ public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecycl
 
     }
 
-    public static class AppInfo {
-        public String packageName;
-        public String appName;
-        public boolean isWeb;
+    static class AppInfo {
+        String packageName;
+        String appName;
+        boolean isWeb;
         public Drawable icon;
 
-        public AppInfo(String packageName, String appName, boolean isWeb, Drawable icon) {
+        AppInfo(String packageName, String appName, boolean isWeb, Drawable icon) {
             this.packageName = packageName;
             this.appName = appName;
             this.isWeb = isWeb;
@@ -69,7 +69,7 @@ public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecycl
         }
     }
 
-    public AutofillRecyclerAdapter(List<AppInfo> allApps, final PackageManager pm
+    AutofillRecyclerAdapter(List<AppInfo> allApps, final PackageManager pm
             , AutofillPreferenceActivity activity) {
         SortedList.Callback<AppInfo> callback = new SortedListAdapterCallback<AppInfo>(this) {
             // don't take into account secondary text. This is good enough
@@ -92,7 +92,6 @@ public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecycl
         this.apps = new SortedList<>(AppInfo.class, callback);
         this.apps.addAll(allApps);
         this.allApps = new ArrayList<>(allApps);
-        PackageManager pm1 = pm;
         this.activity = activity;
         try {
             browserIcon = activity.getPackageManager().getApplicationIcon("com.android.browser");
@@ -155,28 +154,28 @@ public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecycl
         return apps.size();
     }
 
-    public int getPosition(String appName) {
+    int getPosition(String appName) {
         return apps.indexOf(new AppInfo(null, appName, false, null));
     }
 
     // for websites, URL = packageName == appName
-    public void addWebsite(String packageName) {
+    void addWebsite(String packageName) {
         apps.add(new AppInfo(packageName, packageName, true, browserIcon));
         allApps.add(new AppInfo(packageName, packageName, true, browserIcon));
     }
 
-    public void removeWebsite(String packageName) {
+    void removeWebsite(String packageName) {
         apps.remove(new AppInfo(null, packageName, false, null));
         allApps.remove(new AppInfo(null, packageName, false, null)); // compare with equals
     }
 
-    public void updateWebsite(String oldPackageName, String packageName) {
+    void updateWebsite(String oldPackageName, String packageName) {
         apps.updateItemAt(getPosition(oldPackageName), new AppInfo (packageName, packageName, true, browserIcon));
         allApps.remove(new AppInfo(null, oldPackageName, false, null)); // compare with equals
         allApps.add(new AppInfo(null, packageName, false, null));
     }
 
-    public void filter(String s) {
+    void filter(String s) {
         if (s.isEmpty()) {
             apps.addAll(allApps);
             return;
diff --git a/app/src/main/java/com/zeapo/pwdstore/crypto/PgpHandler.java b/app/src/main/java/com/zeapo/pwdstore/crypto/PgpHandler.java
index 8f75a31f..c4013dc6 100644
--- a/app/src/main/java/com/zeapo/pwdstore/crypto/PgpHandler.java
+++ b/app/src/main/java/com/zeapo/pwdstore/crypto/PgpHandler.java
@@ -1,5 +1,6 @@
 package com.zeapo.pwdstore.crypto;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.DialogFragment;
 import android.app.PendingIntent;
@@ -666,8 +667,6 @@ public class PgpHandler extends AppCompatActivity implements OpenPgpServiceConne
 
     /**
      * Encrypts a password file
-     *
-     * @param data
      */
     public void encrypt(Intent data) {
         data.setAction(OpenPgpApi.ACTION_ENCRYPT);
@@ -730,6 +729,7 @@ public class PgpHandler extends AppCompatActivity implements OpenPgpServiceConne
     }
 
     // TODO (low priority but still...) android M potential permissions crashes
+    @SuppressLint("SetTextI18n")
     @Override
     public void onBound(IOpenPgpService2 service) {
         Log.i("PGP", "ISBOUND!!");
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/GitActivity.java b/app/src/main/java/com/zeapo/pwdstore/git/GitActivity.java
index 6314a4b3..51ab863d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/GitActivity.java
+++ b/app/src/main/java/com/zeapo/pwdstore/git/GitActivity.java
@@ -456,8 +456,6 @@ public class GitActivity extends AppCompatActivity {
 
     /**
      * Save the repository information to the shared preferences settings
-     *
-     * @param view
      */
     public void saveConfiguration(View view) {
         if (!saveConfiguration())
@@ -500,8 +498,6 @@ public class GitActivity extends AppCompatActivity {
 
     /**
      * Clones the repository, the directory exists, deletes it
-     *
-     * @param view
      */
     public void cloneRepository(View view) {
         if (PasswordRepository.getRepository(null) == null) {
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java b/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java
index 4002d24e..6f886687 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java
+++ b/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java
@@ -30,9 +30,9 @@ public abstract class GitOperation {
     public static final int GET_SSH_KEY_FROM_CLONE = 201;
 
     protected final Repository repository;
-    protected final Activity callingActivity;
-    protected UsernamePasswordCredentialsProvider provider;
-    protected GitCommand command;
+    final Activity callingActivity;
+    UsernamePasswordCredentialsProvider provider;
+    GitCommand command;
 
     /**
      * Creates a new git operation
@@ -52,7 +52,7 @@ public abstract class GitOperation {
      * @param password the password
      * @return the current object
      */
-    public GitOperation setAuthentication(String username, String password) {
+    GitOperation setAuthentication(String username, String password) {
         SshSessionFactory.setInstance(new GitConfigSessionFactory());
         this.provider = new UsernamePasswordCredentialsProvider(username, password);
         return this;
@@ -66,7 +66,7 @@ public abstract class GitOperation {
      * @param passphrase the passphrase
      * @return the current object
      */
-    public GitOperation setAuthentication(File sshKey, String username, String passphrase) {
+    GitOperation setAuthentication(File sshKey, String username, String passphrase) {
         JschConfigSessionFactory sessionFactory = new SshConfigSessionFactory(sshKey.getAbsolutePath(), username, passphrase);
         SshSessionFactory.setInstance(sessionFactory);
         this.provider = null;
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/SyncOperation.java b/app/src/main/java/com/zeapo/pwdstore/git/SyncOperation.java
index 0094b22c..089993d3 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/SyncOperation.java
+++ b/app/src/main/java/com/zeapo/pwdstore/git/SyncOperation.java
@@ -16,11 +16,11 @@ import org.eclipse.jgit.api.StatusCommand;
 import java.io.File;
 
 public class SyncOperation extends GitOperation {
-    protected AddCommand addCommand;
-    protected StatusCommand statusCommand;
-    protected CommitCommand commitCommand;
-    protected PullCommand pullCommand;
-    protected PushCommand pushCommand;
+    private AddCommand addCommand;
+    private StatusCommand statusCommand;
+    private CommitCommand commitCommand;
+    private PullCommand pullCommand;
+    private PushCommand pushCommand;
 
     /**
      * Creates a new git operation
diff --git a/app/src/main/java/com/zeapo/pwdstore/pwgen/PRNGFixes.java b/app/src/main/java/com/zeapo/pwdstore/pwgen/PRNGFixes.java
index 201e821d..aabc27b2 100644
--- a/app/src/main/java/com/zeapo/pwdstore/pwgen/PRNGFixes.java
+++ b/app/src/main/java/com/zeapo/pwdstore/pwgen/PRNGFixes.java
@@ -185,16 +185,12 @@ public final class PRNGFixes {
         /**
          * Input stream for reading from Linux PRNG or {@code null} if not yet
          * opened.
-         *
-         * @GuardedBy("sLock")
          */
         private static DataInputStream sUrandomIn;
 
         /**
          * Output stream for writing to Linux PRNG or {@code null} if not yet
          * opened.
-         *
-         * @GuardedBy("sLock")
          */
         private static OutputStream sUrandomOut;
 
@@ -224,6 +220,7 @@ public final class PRNGFixes {
             }
         }
 
+        @SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
         @Override
         protected void engineNextBytes(byte[] bytes) {
             if (!mSeeded) {
diff --git a/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_phonemes.java b/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_phonemes.java
index 1b312232..297c21c5 100644
--- a/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_phonemes.java
+++ b/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_phonemes.java
@@ -1,6 +1,6 @@
 package com.zeapo.pwdstore.pwgen;
 
-public class pw_phonemes {
+class pw_phonemes {
     private static final int CONSONANT  = 0x0001;
     private static final int VOWEL      = 0x0002;
     private static final int DIPTHONG   = 0x0004;
diff --git a/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_rand.java b/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_rand.java
index 945aaf71..9afd5e4a 100644
--- a/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_rand.java
+++ b/app/src/main/java/com/zeapo/pwdstore/pwgen/pw_rand.java
@@ -1,6 +1,6 @@
 package com.zeapo.pwdstore.pwgen;
 
-public class pw_rand {
+class pw_rand {
 
     /**
      * Generates a completely random password.
diff --git a/app/src/main/java/com/zeapo/pwdstore/pwgen/randnum.java b/app/src/main/java/com/zeapo/pwdstore/pwgen/randnum.java
index 83cf4b03..583d0863 100644
--- a/app/src/main/java/com/zeapo/pwdstore/pwgen/randnum.java
+++ b/app/src/main/java/com/zeapo/pwdstore/pwgen/randnum.java
@@ -3,7 +3,7 @@ package com.zeapo.pwdstore.pwgen;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
 
-public class randnum {
+class randnum {
     private static SecureRandom random;
 
     static {
diff --git a/app/src/main/java/com/zeapo/pwdstore/pwgenDialogFragment.java b/app/src/main/java/com/zeapo/pwdstore/pwgenDialogFragment.java
index 7b55dccf..2a04be0e 100644
--- a/app/src/main/java/com/zeapo/pwdstore/pwgenDialogFragment.java
+++ b/app/src/main/java/com/zeapo/pwdstore/pwgenDialogFragment.java
@@ -1,5 +1,6 @@
 package com.zeapo.pwdstore;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.Dialog;
 import android.app.DialogFragment;
@@ -30,6 +31,7 @@ public class pwgenDialogFragment extends DialogFragment {
     }
 
 
+    @SuppressLint("SetTextI18n")
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
diff --git a/app/src/main/java/com/zeapo/pwdstore/utils/EntryRecyclerAdapter.java b/app/src/main/java/com/zeapo/pwdstore/utils/EntryRecyclerAdapter.java
index a36b1124..f1d2c36b 100644
--- a/app/src/main/java/com/zeapo/pwdstore/utils/EntryRecyclerAdapter.java
+++ b/app/src/main/java/com/zeapo/pwdstore/utils/EntryRecyclerAdapter.java
@@ -1,5 +1,6 @@
 package com.zeapo.pwdstore.utils;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.graphics.Color;
 import android.support.annotation.NonNull;
@@ -83,7 +84,7 @@ public abstract class EntryRecyclerAdapter extends RecyclerView.Adapter<EntryRec
     }
 
     @NonNull
-    protected View.OnLongClickListener getOnLongClickListener(ViewHolder holder, PasswordItem pass) {
+    View.OnLongClickListener getOnLongClickListener(ViewHolder holder, PasswordItem pass) {
         return new View.OnLongClickListener() {
             @Override
             public boolean onLongClick(View v) {
@@ -93,6 +94,7 @@ public abstract class EntryRecyclerAdapter extends RecyclerView.Adapter<EntryRec
     }
 
     // Replace the contents of a view (invoked by the layout manager)
+    @SuppressLint("SetTextI18n")
     @Override
     public void onBindViewHolder(final ViewHolder holder, int position) {
         final PasswordItem pass = getValues().get(position);
@@ -118,7 +120,7 @@ public abstract class EntryRecyclerAdapter extends RecyclerView.Adapter<EntryRec
             holder.itemView.setBackgroundResource(R.color.deep_orange_200);
             holder.type.setTextColor(Color.BLACK);
         } else {
-            holder.itemView.setBackgroundResource(Color.alpha(1));
+            holder.itemView.setBackgroundColor(Color.alpha(1));
             holder.type.setTextColor(ContextCompat.getColor(activity, R.color.grey_500));
         }
     }
diff --git a/app/src/main/java/com/zeapo/pwdstore/utils/PasswordItem.java b/app/src/main/java/com/zeapo/pwdstore/utils/PasswordItem.java
index cfdb829d..f45abc38 100644
--- a/app/src/main/java/com/zeapo/pwdstore/utils/PasswordItem.java
+++ b/app/src/main/java/com/zeapo/pwdstore/utils/PasswordItem.java
@@ -18,11 +18,8 @@ public class PasswordItem implements Comparable{
     /** Create a password item
      *
      * Make it protected so that we use a builder
-     * @param name
-     * @param parent
-     * @param type
      */
-    protected PasswordItem(String name, PasswordItem parent, char type, File file, File rootDir) {
+    private PasswordItem(String name, PasswordItem parent, char type, File file, File rootDir) {
         this.name = name;
         this.parent = parent;
         this.type = type;
@@ -31,38 +28,24 @@ public class PasswordItem implements Comparable{
     }
 
     /** Create a new Category item
-     *
-     * @param name
-     * @param parent
-     * @return
      */
     public static PasswordItem newCategory(String name, File file, PasswordItem parent, File rootDir) {
         return new PasswordItem(name, parent, TYPE_CATEGORY, file, rootDir);
     }
 
     /** Create a new parentless category item
-     *
-     * @param name
-     * @return
      */
     public static PasswordItem newCategory(String name, File file, File rootDir) {
         return new PasswordItem(name, null, TYPE_CATEGORY, file, rootDir);
     }
 
     /** Create a new password item
-     *
-     * @param name
-     * @param parent
-     * @return
      */
     public static PasswordItem newPassword(String name, File file,  PasswordItem parent, File rootDir) {
         return new PasswordItem(name, parent, TYPE_PASSWORD, file, rootDir);
     }
 
     /** Create a new parentless password item
-     *
-     * @param name
-     * @return
      */
     public static PasswordItem newPassword(String name, File file, File rootDir) {
         return new PasswordItem(name, null, TYPE_PASSWORD, file, rootDir);
@@ -72,7 +55,7 @@ public class PasswordItem implements Comparable{
         return this.type;
     }
 
-    public String getName(){
+    private String getName(){
         return this.name;
     }
 
diff --git a/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.java b/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.java
index d97e3294..b1ee7ed0 100644
--- a/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.java
+++ b/app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.java
@@ -19,7 +19,6 @@ import java.io.File;
 import java.io.FileFilter;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 import java.util.Set;
 
 import static java.util.Collections.sort;
@@ -168,7 +167,7 @@ public class PasswordRepository {
 
         Log.d("REPO", "current path: " + path.getPath());
         ArrayList<File> files = new ArrayList<>(Arrays.asList(path.listFiles((FileFilter) FileFilterUtils.directoryFileFilter())));
-        files.addAll(new ArrayList<>((List<File>) FileUtils.listFiles(path, new String[]{"gpg"}, false)));
+        files.addAll(new ArrayList<>(FileUtils.listFiles(path, new String[]{"gpg"}, false)));
 
         return new ArrayList<>(files);
     }
diff --git a/app/src/main/res/drawable/autofill_ins_1.png b/app/src/main/res/drawable-nodpi/autofill_ins_1.png
index 56052303..56052303 100644
--- a/app/src/main/res/drawable/autofill_ins_1.png
+++ b/app/src/main/res/drawable-nodpi/autofill_ins_1.png
diff --git a/app/src/main/res/drawable/autofill_ins_2.png b/app/src/main/res/drawable-nodpi/autofill_ins_2.png
index 36767847..36767847 100644
--- a/app/src/main/res/drawable/autofill_ins_2.png
+++ b/app/src/main/res/drawable-nodpi/autofill_ins_2.png
diff --git a/app/src/main/res/drawable/autofill_ins_3.png b/app/src/main/res/drawable-nodpi/autofill_ins_3.png
index 8e423209..8e423209 100644
--- a/app/src/main/res/drawable/autofill_ins_3.png
+++ b/app/src/main/res/drawable-nodpi/autofill_ins_3.png
diff --git a/app/src/main/res/drawable/rectangle.xml b/app/src/main/res/drawable/rectangle.xml
deleted file mode 100644
index 27546153..00000000
--- a/app/src/main/res/drawable/rectangle.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <shape android:shape="rectangle"
-            android:dither="true">
-            <corners android:radius="2dp"/>
-            <solid android:color="@color/blue_grey_200" />
-
-        </shape>
-    </item>
-
-    <item android:bottom="2dp" android:left="1dp" android:right="1dp">
-        <shape android:shape="rectangle"   android:dither="true">
-            <corners android:radius="2dp" />
-            <solid android:color="@android:color/white" />
-
-            <padding android:bottom="2dp" android:left="1dp"/>
-        </shape>
-    </item>
-</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_git_clone.xml b/app/src/main/res/layout/activity_git_clone.xml
index 8001f94d..e24fbf99 100644
--- a/app/src/main/res/layout/activity_git_clone.xml
+++ b/app/src/main/res/layout/activity_git_clone.xml
@@ -11,7 +11,7 @@
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         android:orientation="vertical">
 
         <TextView
@@ -20,7 +20,7 @@
             android:text="@string/server_name"
             android:textStyle="bold"
             style="@android:style/TextAppearance.Large"
-            android:gravity="left"
+            android:gravity="start"
             android:paddingBottom="6dp"
             android:textColor="@color/blue_grey_500"
             android:background="@drawable/bottom_line"/>
@@ -71,6 +71,7 @@
                 android:hint="@string/server_user_hint"
                 android:id="@+id/server_user"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_toEndOf="@+id/label_server_user"
                 android:layout_toRightOf="@+id/label_server_user"
                 android:layout_alignParentRight="true"
@@ -99,11 +100,13 @@
                 android:hint="@string/server_url_hint"
                 android:id="@+id/server_url"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_toEndOf="@+id/label_server_url"
                 android:layout_toRightOf="@+id/label_server_url"
                 android:layout_toLeftOf="@+id/label_server_port"
                 android:layout_toStartOf="@+id/label_server_port"
-                android:inputType="textWebEmailAddress" />
+                android:inputType="textWebEmailAddress"
+                tools:ignore="TextFields" />
 
             <TextView
                 android:id="@+id/label_server_port"
@@ -122,6 +125,7 @@
                 android:hint="@string/server_port_hint"
                 android:id="@+id/server_port"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:inputType="number"/>
 
         </RelativeLayout>
@@ -147,6 +151,7 @@
                 android:layout_height="wrap_content"
                 android:hint="@string/server_path_hint"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:id="@+id/server_path"
                 android:layout_toEndOf="@+id/label_server_path"
                 android:layout_toRightOf="@+id/label_server_path"
@@ -162,7 +167,7 @@
             android:text="@string/server_resulting_url"
             android:textStyle="bold"
             style="@android:style/TextAppearance.Large"
-            android:gravity="left"
+            android:gravity="start"
             android:paddingBottom="6dp"
             android:textColor="@color/blue_grey_500"
             android:background="@drawable/bottom_line"/>
@@ -172,7 +177,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:hint="@string/repository_uri"
-            android:inputType="textWebEmailAddress" />
+            android:inputType="textWebEmailAddress"
+            tools:ignore="TextFields" />
 
         <TextView
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_git_config.xml b/app/src/main/res/layout/activity_git_config.xml
index c03ddc05..87db8c9c 100644
--- a/app/src/main/res/layout/activity_git_config.xml
+++ b/app/src/main/res/layout/activity_git_config.xml
@@ -20,7 +20,7 @@
             android:text="@string/git_config"
             android:textStyle="bold"
             style="@android:style/TextAppearance.Large"
-            android:gravity="left"
+            android:gravity="start"
             android:paddingBottom="6dp"
             android:textColor="@color/blue_grey_500"
             android:background="@drawable/bottom_line"/>
@@ -47,6 +47,7 @@
                 android:hint="@string/git_user_name_hint"
                 android:id="@+id/git_user_name"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_toEndOf="@+id/label_git_user_name"
                 android:layout_toRightOf="@+id/label_git_user_name"
                 android:layout_alignParentRight="true"
@@ -76,6 +77,7 @@
                 android:hint="@string/git_user_email_hint"
                 android:id="@+id/git_user_email"
                 android:layout_marginLeft="35dp"
+                android:layout_marginStart="35dp"
                 android:layout_toEndOf="@+id/label_git_user_email"
                 android:layout_toRightOf="@+id/label_git_user_email"
                 android:layout_alignParentRight="true"
diff --git a/app/src/main/res/layout/autofill_instructions.xml b/app/src/main/res/layout/autofill_instructions.xml
index 0316dd91..333cd5fa 100644
--- a/app/src/main/res/layout/autofill_instructions.xml
+++ b/app/src/main/res/layout/autofill_instructions.xml
@@ -5,7 +5,7 @@
 
     <LinearLayout
         android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
+        android:layout_height="wrap_content"
         android:orientation="vertical"
         android:paddingBottom="20dp"
         android:paddingLeft="24dp"
@@ -26,7 +26,8 @@
             android:layout_marginBottom="8dp"
             android:layout_marginTop="8dp"
             android:adjustViewBounds="true"
-            android:src="@drawable/autofill_ins_1" />
+            android:src="@drawable/autofill_ins_1"
+            android:contentDescription="@string/autofill_ins_1_hint" />
 
         <ImageView
             android:id="@+id/imageView2"
@@ -34,7 +35,8 @@
             android:layout_height="wrap_content"
             android:layout_marginBottom="8dp"
             android:adjustViewBounds="true"
-            android:src="@drawable/autofill_ins_2" />
+            android:src="@drawable/autofill_ins_2"
+            android:contentDescription="@string/autofill_ins_2_hint" />
 
         <TextView
             android:id="@+id/textView3"
@@ -49,7 +51,8 @@
             android:layout_height="114dp"
             android:layout_marginBottom="8dp"
             android:layout_marginTop="8dp"
-            android:src="@drawable/autofill_ins_3" />
+            android:src="@drawable/autofill_ins_3"
+            android:contentDescription="@string/autofill_ins_3_hint" />
 
         <TextView
             android:id="@+id/textView4"
diff --git a/app/src/main/res/layout/autofill_recycler_view.xml b/app/src/main/res/layout/autofill_recycler_view.xml
index 0b637440..6260be08 100644
--- a/app/src/main/res/layout/autofill_recycler_view.xml
+++ b/app/src/main/res/layout/autofill_recycler_view.xml
@@ -32,5 +32,6 @@
         app:borderWidth="0dp"
         android:layout_margin="@dimen/fab_compat_margin"
         android:layout_alignParentBottom="true"
-        android:layout_alignParentRight="true"/>
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"/>
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/autofill_row_layout.xml b/app/src/main/res/layout/autofill_row_layout.xml
index 117a76fc..e07a73d3 100644
--- a/app/src/main/res/layout/autofill_row_layout.xml
+++ b/app/src/main/res/layout/autofill_row_layout.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="64dp"
     android:background="@drawable/autofill_row_background"
@@ -17,14 +18,16 @@
         <ImageView
             android:id="@+id/app_icon"
             android:layout_width="48dp"
-            android:layout_height="48dp" />
+            android:layout_height="48dp"
+            android:contentDescription="@string/app_icon_hint"/>
 
         <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_marginLeft="8dp"
             android:gravity="center_vertical"
-            android:orientation="vertical">
+            android:orientation="vertical"
+            tools:ignore="RtlHardcoded">
 
             <TextView
                 android:id="@+id/app_name"
@@ -41,5 +44,4 @@
 
     </LinearLayout>
 
-
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/decrypt_layout.xml b/app/src/main/res/layout/decrypt_layout.xml
index f076dbad..5d9e66ab 100644
--- a/app/src/main/res/layout/decrypt_layout.xml
+++ b/app/src/main/res/layout/decrypt_layout.xml
@@ -24,6 +24,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
                 android:layout_marginLeft="16dp"
+                android:layout_marginStart="16dp"
                 android:text="CATEGORY HERE"
                 android:textColor="@color/grey_500"
                 android:textIsSelectable="false"
@@ -35,6 +36,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="@dimen/activity_horizontal_margin"
+                android:layout_marginStart="@dimen/activity_horizontal_margin"
                 android:text="PASSWORD FILE NAME HERE"
                 android:textAppearance="@android:style/TextAppearance.DeviceDefault.Medium"
                 android:textColor="@color/accent"
@@ -48,7 +50,8 @@
             android:layout_height="wrap_content"
             android:src="@drawable/divider"
             android:layout_marginTop="16dp"
-            android:layout_marginBottom="16dp" />
+            android:layout_marginBottom="16dp"
+            tools:ignore="ContentDescription" />
 
         <LinearLayout
             android:id="@+id/crypto_container"
@@ -127,7 +130,7 @@
                     android:layout_alignParentStart="true"
                     android:layout_alignParentTop="true"
                     android:layout_toLeftOf="@id/crypto_copy_username"
-                    android:layout_toEndOf="@id/crypto_copy_username"
+                    android:layout_toStartOf="@id/crypto_copy_username"
                     android:text="@string/username"
                     android:textColor="@android:color/black"
                     android:textStyle="bold" />
@@ -140,7 +143,7 @@
                     android:layout_alignParentStart="true"
                     android:layout_below="@id/crypto_username_show_label"
                     android:layout_toLeftOf="@id/crypto_copy_username"
-                    android:layout_toEndOf="@id/crypto_copy_username"
+                    android:layout_toStartOf="@id/crypto_copy_username"
                     android:textColor="@android:color/black"
                     android:textIsSelectable="true"
                     android:typeface="monospace" />
diff --git a/app/src/main/res/layout/encrypt_layout.xml b/app/src/main/res/layout/encrypt_layout.xml
index ebb5e4dd..fffc9032 100644
--- a/app/src/main/res/layout/encrypt_layout.xml
+++ b/app/src/main/res/layout/encrypt_layout.xml
@@ -19,6 +19,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginLeft="@dimen/activity_horizontal_margin"
+            android:layout_marginStart="@dimen/activity_horizontal_margin"
             android:text="CATEGORY HERE"
             android:textColor="@color/grey_500"
             android:textIsSelectable="false"
@@ -77,7 +78,7 @@
                 android:id="@+id/generate_password"
                 android:text="@string/pwd_generate_button"
                 android:onClick="handleClick"
-                android:layout_gravity="right" />
+                android:layout_gravity="end" />
 
             <TextView
                 android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/fragment_autofill.xml b/app/src/main/res/layout/fragment_autofill.xml
index ef825c4b..652ea1db 100644
--- a/app/src/main/res/layout/fragment_autofill.xml
+++ b/app/src/main/res/layout/fragment_autofill.xml
@@ -67,7 +67,8 @@
             android:layout_height="wrap_content"
             android:text="+"
             android:id="@+id/matchButton"
-            android:layout_gravity="center_horizontal"/>
+            android:layout_gravity="center_horizontal"
+            tools:ignore="HardcodedText" />
 
         <RadioButton
             android:id="@+id/never"
diff --git a/app/src/main/res/layout/fragment_pwgen.xml b/app/src/main/res/layout/fragment_pwgen.xml
index 4c3812a7..b5293920 100644
--- a/app/src/main/res/layout/fragment_pwgen.xml
+++ b/app/src/main/res/layout/fragment_pwgen.xml
@@ -1,10 +1,9 @@
-<ScrollView
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<ScrollView 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">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:tools="http://schemas.android.com/tools"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
@@ -25,9 +24,9 @@
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:baselineAligned="false"
             android:orientation="horizontal"
-            android:weightSum="2"
-            android:baselineAligned="false">
+            android:weightSum="2">
 
             <LinearLayout
                 android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_show_ssh_key.xml b/app/src/main/res/layout/fragment_show_ssh_key.xml
index 36808f37..f9b3b469 100644
--- a/app/src/main/res/layout/fragment_show_ssh_key.xml
+++ b/app/src/main/res/layout/fragment_show_ssh_key.xml
@@ -3,9 +3,9 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         android:orientation="vertical"
         android:paddingBottom="20dp"
         android:paddingLeft="24dp"
diff --git a/app/src/main/res/layout/fragment_ssh_keygen.xml b/app/src/main/res/layout/fragment_ssh_keygen.xml
index dc1168d4..5f09e401 100644
--- a/app/src/main/res/layout/fragment_ssh_keygen.xml
+++ b/app/src/main/res/layout/fragment_ssh_keygen.xml
@@ -1,9 +1,10 @@
 <?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">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
@@ -23,7 +24,7 @@
             android:layout_height="wrap_content"
             android:spinnerMode="dropdown" />
 
-        <android.support.design.widget.TextInputLayout xmlns:app="http://schemas.android.com/apk/res-auto"
+        <android.support.design.widget.TextInputLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
@@ -45,7 +46,7 @@
             android:checked="false"
             android:text="@string/ssh_keygen_show_passphrase" />
 
-        <android.support.design.widget.TextInputLayout xmlns:app="http://schemas.android.com/apk/res-auto"
+        <android.support.design.widget.TextInputLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
diff --git a/app/src/main/res/layout/fragment_to_clone_or_not.xml b/app/src/main/res/layout/fragment_to_clone_or_not.xml
index 2b5b1619..170bd1aa 100644
--- a/app/src/main/res/layout/fragment_to_clone_or_not.xml
+++ b/app/src/main/res/layout/fragment_to_clone_or_not.xml
@@ -17,6 +17,7 @@
             android:id="@+id/imageView"
             android:layout_gravity="center"
             android:src="@drawable/ic_launcher"
+            android:contentDescription="@string/app_icon_hint"
             android:layout_centerVertical="true"
             android:layout_centerHorizontal="true" />
 
@@ -44,7 +45,8 @@
             android:layout_marginRight="@dimen/activity_horizontal_margin"
             android:layout_marginEnd="@dimen/activity_horizontal_margin"
             android:layout_marginTop="@dimen/activity_vertical_margin"
-            android:textAllCaps="true"/>
+            android:textAllCaps="true"
+            tools:ignore="RelativeOverlap" />
     </RelativeLayout>
 
     <RelativeLayout
@@ -77,7 +79,8 @@
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
             android:layout_alignParentEnd="true"
-            android:textSize="11sp" />
+            android:textSize="11sp"
+            tools:ignore="RelativeOverlap" />
 
     </RelativeLayout>
 
diff --git a/app/src/main/res/layout/password_recycler_view.xml b/app/src/main/res/layout/password_recycler_view.xml
index bef664ba..9c56210f 100644
--- a/app/src/main/res/layout/password_recycler_view.xml
+++ b/app/src/main/res/layout/password_recycler_view.xml
@@ -26,5 +26,6 @@
         app:borderWidth="0dp"
         android:layout_margin="@dimen/fab_compat_margin"
         android:layout_alignParentBottom="true"
-        android:layout_alignParentRight="true"/>
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"/>
 </RelativeLayout>
diff --git a/app/src/main/res/layout/password_row_layout.xml b/app/src/main/res/layout/password_row_layout.xml
index 43df2ecf..285af1cf 100644
--- a/app/src/main/res/layout/password_row_layout.xml
+++ b/app/src/main/res/layout/password_row_layout.xml
@@ -12,18 +12,21 @@
         android:paddingBottom="8dp"
         android:paddingLeft="16dp"
         android:paddingRight="16dp"
-        android:gravity="left">
+        android:gravity="start">
 
         <ImageView
             android:layout_width="40dp"
             android:layout_height="32dp"
             android:id="@+id/type_image"
             android:src="@drawable/ic_folder_grey600_24dp"
+            android:contentDescription="@string/folder_icon_hint"
             android:alpha="0.5"
             android:layout_centerVertical="true"
             android:layout_alignParentLeft="true"
             android:layout_alignParentStart="true"
-            android:paddingRight="8dp"/>
+            android:paddingRight="8dp"
+            android:paddingEnd="8dp"
+            tools:ignore="RtlSymmetry" />
 
         <TextView
             android:id="@+id/type"
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 843b7140..80b16cd9 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -174,6 +174,9 @@
     <string name="send_plaintext_password_to">Passwort senden als Nur-Text mit behilfe von…</string>
     <string name="show_password">Password wiedergeben</string>
     <string name="repository_uri">Repository URI</string>
+    <string name="app_icon_hint">App Icon</string>
+    <string name="folder_icon_hint">Verzeichnis Icon</string>
+
 
     <!-- Autofill -->
     <string name="autofill_description">Füge das Passwort automatisch in Apps ein (Autofill). Funktioniert nur unter Android 4.3 und höher. Dies basiert nicht auf der Zwischenablage für Android 5.0 oder höher.</string>
@@ -188,4 +191,7 @@
     <string name="autofill_paste">Einfügen</string>
     <string name="autofill_paste_username">Benutzername einfügen?\n\n%s</string>
     <string name="autofill_toast_username">Wähle ein editierbares Feld um den Benutzernamen einzufügen.\nDer Benutzername ist für %d Sekunden verfügbar.</string>
+    <string name="autofill_ins_1_hint">Bildschirmfoto Accessibility Services</string>
+    <string name="autofill_ins_2_hint">Bildschirmfoto des Schalters in Accessibility Services</string>
+    <string name="autofill_ins_3_hint">Bildschirmfoto von Autofill in Aktion</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index edb2347c..8700a917 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -182,6 +182,8 @@
     <string name="send_plaintext_password_to">Send password as plaintext using…</string>
     <string name="show_password">Show password</string>
     <string name="repository_uri">Repository URI</string>
+    <string name="app_icon_hint">App icon</string>
+    <string name="folder_icon_hint">Folder icon</string>
 
     <!-- Autofill -->
     <string name="autofill_description">Autofills password fields in apps. Only works for Android versions 4.3 and up. Does not rely on the clipboard for Android versions 5.0 and up.</string>
@@ -196,4 +198,7 @@
     <string name="autofill_paste">Paste</string>
     <string name="autofill_paste_username">Paste username?\n\n%s</string>
     <string name="autofill_toast_username">Select an editable field to past the username.\nUsername is available for %d seconds.</string>
+    <string name="autofill_ins_1_hint">Screenshot of accessibility services</string>
+    <string name="autofill_ins_2_hint">Screenshot of toggle in accessibility services</string>
+    <string name="autofill_ins_3_hint">Screenshot of autofill service in action</string>
 </resources>