Merge pull request #117 from zeapo/autofill

Autofill

app/src/main/AndroidManifest.xml

@@ -4,6 +4,9 @@
     <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">
 		<activity android:name=".PasswordStore" android:label="@string/app_name"
@@ -42,6 +45,31 @@
 				android:value="com.zeapo.pwdstore.PasswordStore" />
 		</activity>
 
+		<service android:name=".autofill.AutofillService"
+				 android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
+			<intent-filter>
+				<action android:name="android.accessibilityservice.AccessibilityService" />
+			</intent-filter>
+			<meta-data android:name="android.accessibilityservice"
+					   android:resource="@xml/autofill_config" />
+		</service>
+
+		<activity android:name=".autofill.AutofillActivity"
+			android:parentActivityName=".PasswordStore"
+			android:documentLaunchMode="intoExisting"
+			android:excludeFromRecents="true">
+
+			<meta-data android:name="android.support.PARENT_ACTIVITY"
+				android:value="com.zeapo.pwdstore.PasswordStore" />
+		</activity>
+
+		<activity android:name=".autofill.AutofillPreferenceActivity"
+			android:parentActivityName=".PasswordStore">
+
+			<meta-data android:name="android.support.PARENT_ACTIVITY"
+				android:value="com.zeapo.pwdstore.PasswordStore" />
+		</activity>
+
         <activity android:name="net.rdrei.android.dirchooser.DirectoryChooserActivity" />
 	</application>
 

app/src/main/java/com/zeapo/pwdstore/PasswordFragment.java

@@ -112,7 +112,11 @@ public class PasswordFragment extends Fragment{
 
                         ((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
                     } else {
-                        ((PasswordStore) getActivity()).decryptPassword(item);
+                        if (getArguments().getBoolean("matchWith", false)) {
+                            ((PasswordStore) getActivity()).matchPasswordWithApp(item);
+                        } else {
+                            ((PasswordStore) getActivity()).decryptPassword(item);
+                        }
                     }
                 }
 

app/src/main/java/com/zeapo/pwdstore/PasswordStore.java

@@ -289,6 +289,12 @@ public class PasswordStore extends AppCompatActivity {
                 Bundle args = new Bundle();
                 args.putString("Path", PasswordRepository.getWorkTree().getAbsolutePath());
 
+                // if the activity was started from the autofill settings, the
+                // intent is to match a clicked pwd with app. pass this to fragment
+                if (getIntent().getBooleanExtra("matchWith", false)) {
+                    args.putBoolean("matchWith", true);
+                }
+
                 plist.setArguments(args);
 
                 fragmentTransaction.addToBackStack("passlist");
@@ -531,4 +537,13 @@ public class PasswordStore extends AppCompatActivity {
                 })
                 .show();
     }
+
+    public void matchPasswordWithApp(PasswordItem item) {
+        String path = item.getFile().getAbsolutePath();
+        path = path.replace(PasswordRepository.getWorkTree() + "/", "").replace(".gpg", "");
+        Intent data = new Intent();
+        data.putExtra("path", path);
+        setResult(RESULT_OK, data);
+        finish();
+    }
 }

app/src/main/java/com/zeapo/pwdstore/UserPreference.java

@@ -1,22 +1,29 @@
 package com.zeapo.pwdstore;
 
-import android.app.AlertDialog;
+import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.DialogFragment;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Bundle;
+import android.preference.CheckBoxPreference;
 import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
+import android.provider.Settings;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
+import android.text.SpannableStringBuilder;
 import android.view.MenuItem;
+import android.view.accessibility.AccessibilityManager;
 import android.widget.Toast;
 
 import com.google.common.base.Function;
 import com.google.common.base.Joiner;
 import com.google.common.collect.Iterables;
+import com.zeapo.pwdstore.autofill.AutofillPreferenceActivity;
 import com.zeapo.pwdstore.crypto.PgpHandler;
 import com.zeapo.pwdstore.git.GitActivity;
 import com.zeapo.pwdstore.utils.PasswordRepository;
@@ -32,6 +39,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 public class UserPreference extends AppCompatActivity {
@@ -182,6 +190,40 @@ public class UserPreference extends AppCompatActivity {
 
             findPreference("pref_select_external").setOnPreferenceChangeListener(resetRepo);
             findPreference("git_external").setOnPreferenceChangeListener(resetRepo);
+
+            findPreference("autofill_apps").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+                    Intent intent = new Intent(callingActivity, AutofillPreferenceActivity.class);
+                    startActivity(intent);
+                    return true;
+                }
+            });
+
+            findPreference("autofill_enable").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+                    new AlertDialog.Builder(callingActivity).
+                            setTitle(R.string.pref_autofill_enable_title).
+                            setView(R.layout.autofill_instructions).
+                            setPositiveButton(R.string.dialog_ok, new DialogInterface.OnClickListener() {
+                                @Override
+                                public void onClick(DialogInterface dialog, int which) {
+                                    Intent intent = new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS);
+                                    startActivity(intent);
+                                }
+                            }).
+                            setNegativeButton(R.string.dialog_cancel, null).
+                            setOnDismissListener(new DialogInterface.OnDismissListener() {
+                                @Override
+                                public void onDismiss(DialogInterface dialog) {
+                                    ((CheckBoxPreference) findPreference("autofill_enable"))
+                                            .setChecked(((UserPreference) getActivity()).isServiceEnabled());
+                                }
+                            }).show();
+                    return true;
+                }
+            });
         }
 
         @Override
@@ -189,6 +231,10 @@ public class UserPreference extends AppCompatActivity {
             super.onStart();
             final SharedPreferences sharedPreferences = getPreferenceManager().getSharedPreferences();
             findPreference("ssh_see_key").setEnabled(sharedPreferences.getBoolean("use_generated_key", false));
+
+            // see if the autofill service is enabled and check the preference accordingly
+            ((CheckBoxPreference) findPreference("autofill_enable"))
+                    .setChecked(((UserPreference) getActivity()).isServiceEnabled());
         }
     }
 
@@ -268,6 +314,21 @@ public class UserPreference extends AppCompatActivity {
         sshKey.close();
     }
 
+    // Returns whether the autofill service is enabled
+    private boolean isServiceEnabled() {
+        AccessibilityManager am = (AccessibilityManager) this
+                .getSystemService(Context.ACCESSIBILITY_SERVICE);
+        List<AccessibilityServiceInfo> runningServices = am
+                .getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_GENERIC);
+        for (AccessibilityServiceInfo service : runningServices) {
+            if ("com.zeapo.pwdstore/.autofill.AutofillService".equals(service.getId())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
     protected void onActivityResult(int requestCode, int resultCode,
                                     Intent data) {
         if (resultCode == RESULT_OK) {

app/src/main/java/com/zeapo/pwdstore/autofill/AutofillActivity.java

@@ -0,0 +1,40 @@
+package com.zeapo.pwdstore.autofill;
+
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.content.IntentSender;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+
+// blank activity started by service for calling startIntentSenderForResult
+public class AutofillActivity extends AppCompatActivity {
+    public static final int REQUEST_CODE_DECRYPT_AND_VERIFY = 9913;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Bundle extras = getIntent().getExtras();
+
+        if (extras != null) {
+            try {
+                PendingIntent pi = extras.getParcelable("pending_intent");
+                if (pi == null) {
+                    return;
+                }
+                startIntentSenderForResult(pi.getIntentSender()
+                        , REQUEST_CODE_DECRYPT_AND_VERIFY, null, 0, 0, 0);
+            } catch (IntentSender.SendIntentException e) {
+                Log.e(AutofillService.Constants.TAG, "SendIntentException", e);
+            }
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        finish();   // go back to the password field app
+        if (resultCode == RESULT_OK) {
+            AutofillService.setUnlockOK();    // report the result to service
+        }
+    }
+}

app/src/main/java/com/zeapo/pwdstore/autofill/AutofillFragment.java

@@ -0,0 +1,121 @@
+package com.zeapo.pwdstore.autofill;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.support.v7.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+
+import com.zeapo.pwdstore.PasswordStore;
+import com.zeapo.pwdstore.R;
+
+public class AutofillFragment extends DialogFragment {
+    private static final int MATCH_WITH = 777;
+
+    public AutofillFragment() {
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        // this fragment is only created from the settings page (AutofillPreferenceActivity)
+        // need to interact with the recyclerAdapter which is a member of activity
+        final AutofillPreferenceActivity callingActivity = (AutofillPreferenceActivity) getActivity();
+        LayoutInflater inflater = callingActivity.getLayoutInflater();
+        final View view = inflater.inflate(R.layout.fragment_autofill, null);
+
+        builder.setView(view);
+
+        final String packageName = getArguments().getString("packageName");
+        String appName = getArguments().getString("appName");
+
+        builder.setTitle(appName);
+        try {
+            // since we can't (easily?) pass the drawable as an argument
+            builder.setIcon(callingActivity.getPackageManager().getApplicationIcon(packageName));
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        SharedPreferences prefs
+                = getActivity().getApplicationContext().getSharedPreferences("autofill", Context.MODE_PRIVATE);
+        String preference = prefs.getString(packageName, "");
+        switch (preference) {
+            case "":
+                ((RadioButton) view.findViewById(R.id.use_default)).toggle();
+                break;
+            case "/first":
+                ((RadioButton) view.findViewById(R.id.first)).toggle();
+                break;
+            case "/never":
+                ((RadioButton) view.findViewById(R.id.never)).toggle();
+                break;
+            default:
+                ((RadioButton) view.findViewById(R.id.match)).toggle();
+                ((EditText) view.findViewById(R.id.matched)).setText(preference);
+        }
+
+        View.OnClickListener matchPassword = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                ((RadioButton) view.findViewById(R.id.match)).toggle();
+                Intent intent = new Intent(getActivity(), PasswordStore.class);
+                intent.putExtra("matchWith", true);
+                startActivityForResult(intent, MATCH_WITH);
+            }
+        };
+        view.findViewById(R.id.match).setOnClickListener(matchPassword);
+        view.findViewById(R.id.matched).setOnClickListener(matchPassword);
+
+        final SharedPreferences.Editor editor = prefs.edit();
+        builder.setPositiveButton(R.string.dialog_ok, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                RadioGroup radioGroup = (RadioGroup) view.findViewById(R.id.autofill_radiogroup);
+                switch (radioGroup.getCheckedRadioButtonId()) {
+                    case R.id.use_default:
+                        editor.remove(packageName);
+                        break;
+                    case R.id.first:
+                        editor.putString(packageName, "/first");
+                        break;
+                    case R.id.never:
+                        editor.putString(packageName, "/never");
+                        break;
+                    default:
+                        EditText matched = (EditText) view.findViewById(R.id.matched);
+                        String path = matched.getText().toString();
+                        editor.putString(packageName, path);
+                }
+                editor.apply();
+                int position = getArguments().getInt("position");
+                callingActivity.recyclerAdapter.notifyItemChanged(position);
+
+                if (getArguments().getBoolean("finish")) {
+                    callingActivity.finish();
+                }
+            }
+        });
+        builder.setNegativeButton(R.string.dialog_cancel, null);
+        return builder.create();
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (resultCode == Activity.RESULT_OK) {
+            ((EditText) getDialog().findViewById(R.id.matched)).setText(data.getStringExtra("path"));
+        } else {
+            ((RadioButton) getDialog().findViewById(R.id.use_default)).toggle();
+        }
+    }
+}

app/src/main/java/com/zeapo/pwdstore/autofill/AutofillPreferenceActivity.java

@@ -0,0 +1,146 @@
+package com.zeapo.pwdstore.autofill;
+
+import android.app.DialogFragment;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.NavUtils;
+import android.support.v4.app.TaskStackBuilder;
+import android.support.v4.view.MenuItemCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.SearchView;
+import android.util.Pair;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+
+import com.zeapo.pwdstore.R;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class AutofillPreferenceActivity extends AppCompatActivity {
+
+    private RecyclerView recyclerView;
+    AutofillRecyclerAdapter recyclerAdapter; // let fragment have access
+    private RecyclerView.LayoutManager layoutManager;
+
+    private PackageManager pm;
+
+    private boolean recreate;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.autofill_recycler_view);
+        recyclerView = (RecyclerView) findViewById(R.id.autofill_recycler);
+
+        layoutManager = new LinearLayoutManager(this);
+        recyclerView.setLayoutManager(layoutManager);
+        recyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));
+
+        pm = getPackageManager();
+
+        new populateTask().execute();
+
+        setTitle("Autofill Apps");
+    }
+
+    private class populateTask extends AsyncTask<Void, Void, Void> {
+        @Override
+        protected void onPreExecute() {
+            findViewById(R.id.progress_bar).setVisibility(View.VISIBLE);
+        }
+
+        @Override
+        protected Void doInBackground(Void... params) {
+            Intent intent = new Intent(Intent.ACTION_MAIN);
+            intent.addCategory(Intent.CATEGORY_LAUNCHER);
+            List<ResolveInfo> allApps = pm.queryIntentActivities(intent, 0);
+
+            HashMap<String, Pair<Drawable, String>> iconMap = new HashMap<>(allApps.size());
+            for (ResolveInfo app : allApps) {
+                iconMap.put(app.activityInfo.packageName
+                        , Pair.create(app.loadIcon(pm), app.loadLabel(pm).toString()));
+            }
+
+            recyclerAdapter = new AutofillRecyclerAdapter(allApps, iconMap, pm, AutofillPreferenceActivity.this);
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Void aVoid) {
+            findViewById(R.id.progress_bar).setVisibility(View.GONE);
+
+            recyclerView.setAdapter(recyclerAdapter);
+
+            recreate = false;
+            Bundle extras = getIntent().getExtras();
+            if (extras != null) {
+                recreate = true;
+                recyclerView.scrollToPosition(recyclerAdapter.getPosition(extras.getString("packageName")));
+                showDialog(extras.getString("packageName"), extras.getString("appName"));
+            }
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.autofill_preference, menu);
+        MenuItem searchItem = menu.findItem(R.id.action_search);
+        SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
+
+        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String s) {
+                return false;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String s) {
+                if (recyclerAdapter != null) {
+                    recyclerAdapter.filter(s);
+                }
+                return true;
+            }
+        });
+
+        return super.onCreateOptionsMenu(menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            // in service, we CLEAR_TASK. then we set the recreate flag.
+            // something of a hack, but w/o CLEAR_TASK, behaviour was unpredictable
+            case android.R.id.home:
+                Intent upIntent = NavUtils.getParentActivityIntent(this);
+                if (recreate) {
+                    TaskStackBuilder.create(this)
+                            .addNextIntentWithParentStack(upIntent)
+                            .startActivities();
+                } else {
+                    NavUtils.navigateUpTo(this, upIntent);
+                }
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    public void showDialog(String packageName, String appName) {
+        DialogFragment df = new AutofillFragment();
+        Bundle args = new Bundle();
+        args.putString("packageName", packageName);
+        args.putString("appName", appName);
+        args.putInt("position", recyclerAdapter.getPosition(packageName));
+        df.setArguments(args);
+        df.show(getFragmentManager(), "autofill_dialog");
+    }
+}

app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java

@@ -0,0 +1,148 @@
+package com.zeapo.pwdstore.autofill;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.support.v7.util.SortedList;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.util.SortedListAdapterCallback;
+import android.util.Pair;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.zeapo.pwdstore.R;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecyclerAdapter.ViewHolder> {
+    private SortedList<ResolveInfo> apps;
+    private ArrayList<ResolveInfo> allApps;
+    private HashMap<String, Pair<Drawable, String>> iconMap;
+    private PackageManager pm;
+    private AutofillPreferenceActivity activity;
+
+    public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+        public View view;
+        public TextView name;
+        public TextView secondary;
+        public ImageView icon;
+        public String packageName;
+
+        public ViewHolder(View view) {
+            super(view);
+            this.view = view;
+            name = (TextView) view.findViewById(R.id.app_name);
+            secondary = (TextView) view.findViewById(R.id.secondary_text);
+            icon = (ImageView) view.findViewById(R.id.app_icon);
+            view.setOnClickListener(this);
+        }
+
+        @Override
+        public void onClick(View v) {
+            activity.showDialog(packageName, name.getText().toString());
+        }
+
+    }
+
+    public AutofillRecyclerAdapter(List<ResolveInfo> allApps, HashMap<String, Pair<Drawable, String>> iconMap
+            , final PackageManager pm, AutofillPreferenceActivity activity) {
+         SortedList.Callback<ResolveInfo> callback = new SortedListAdapterCallback<ResolveInfo>(this) {
+            @Override
+            public int compare(ResolveInfo o1, ResolveInfo o2) {
+                return o1.loadLabel(pm).toString().toLowerCase().compareTo(o2.loadLabel(pm).toString().toLowerCase());
+            }
+
+            @Override
+            public boolean areContentsTheSame(ResolveInfo oldItem, ResolveInfo newItem) {
+                return oldItem.loadLabel(pm).toString().equals(newItem.loadLabel(pm).toString());
+            }
+
+            @Override
+            public boolean areItemsTheSame(ResolveInfo item1, ResolveInfo item2) {
+                return item1.loadLabel(pm).toString().equals(item2.loadLabel(pm).toString());
+            }
+        };
+        this.apps = new SortedList<>(ResolveInfo.class, callback);
+        this.apps.addAll(allApps);
+        this.allApps = new ArrayList<>(allApps);
+        this.iconMap = new HashMap<>(iconMap);
+        this.pm = pm;
+        this.activity = activity;
+    }
+
+    @Override
+    public AutofillRecyclerAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.autofill_row_layout, parent, false);
+        return new ViewHolder(v);
+    }
+
+    @Override
+    public void onBindViewHolder(AutofillRecyclerAdapter.ViewHolder holder, int position) {
+        ResolveInfo app = apps.get(position);
+        holder.packageName = app.activityInfo.packageName;
+
+        holder.icon.setImageDrawable(iconMap.get(holder.packageName).first);
+        holder.name.setText(iconMap.get(holder.packageName).second);
+
+        holder.secondary.setVisibility(View.VISIBLE);
+        holder.view.setBackgroundResource(R.color.grey_white_1000);
+
+        SharedPreferences prefs
+                = activity.getApplicationContext().getSharedPreferences("autofill", Context.MODE_PRIVATE);
+        String preference = prefs.getString(holder.packageName, "");
+        switch (preference) {
+            case "":
+                holder.secondary.setVisibility(View.GONE);
+                // "android:windowBackground"
+                holder.view.setBackgroundResource(R.color.indigo_50);
+                break;
+            case "/first":
+                holder.secondary.setText(R.string.autofill_apps_first);
+                break;
+            case "/never":
+                holder.secondary.setText(R.string.autofill_apps_never);
+                break;
+            default:
+                holder.secondary.setText("Match with " + preference);
+                break;
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return apps.size();
+    }
+
+    public int getPosition(String packageName) {
+        for (int i = 0; i < apps.size(); i++) {
+            if (apps.get(i).activityInfo.packageName.equals(packageName)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    public void filter(String s) {
+        if (s.isEmpty()) {
+            apps.addAll(allApps);
+            return;
+        }
+        apps.beginBatchedUpdates();
+        for (ResolveInfo app : allApps) {
+            if (app.loadLabel(pm).toString().toLowerCase().contains(s.toLowerCase())) {
+                apps.add(app);
+            } else {
+                apps.remove(app);
+            }
+        }
+        apps.endBatchedUpdates();
+    }
+}

app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java

@@ -0,0 +1,274 @@
+package com.zeapo.pwdstore.autofill;
+
+import android.accessibilityservice.AccessibilityService;
+import android.app.PendingIntent;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v7.app.AlertDialog;
+import android.util.Log;
+import android.view.WindowManager;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityWindowInfo;
+import android.widget.Toast;
+
+import com.zeapo.pwdstore.R;
+import com.zeapo.pwdstore.utils.PasswordItem;
+import com.zeapo.pwdstore.utils.PasswordRepository;
+
+import org.apache.commons.io.FileUtils;
+import org.openintents.openpgp.OpenPgpError;
+import org.openintents.openpgp.util.OpenPgpApi;
+import org.openintents.openpgp.util.OpenPgpServiceConnection;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+
+public class AutofillService extends AccessibilityService {
+    private OpenPgpServiceConnection serviceConnection;
+    private SharedPreferences settings;
+    private AccessibilityNodeInfo info; // the original source of the event (the edittext field)
+    private ArrayList<PasswordItem> items; // password choices
+    private AlertDialog dialog;
+    private AccessibilityWindowInfo window;
+    private static boolean unlockOK = false; // if openkeychain user interaction was successful
+    private CharSequence packageName;
+    private boolean ignoreActionFocus = false;
+
+    public final class Constants {
+        public static final String TAG = "Keychain";
+    }
+
+    public static void setUnlockOK() { unlockOK = true; }
+
+    @Override
+    protected void onServiceConnected() {
+        super.onServiceConnected();
+        serviceConnection = new OpenPgpServiceConnection(AutofillService.this, "org.sufficientlysecure.keychain");
+        serviceConnection.bindToService();
+        settings = PreferenceManager.getDefaultSharedPreferences(this);
+    }
+    // TODO change search/search results (just use first result)
+    @Override
+    public void onAccessibilityEvent(AccessibilityEvent event) {
+        // if returning to the source app from a successful AutofillActivity
+        if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED
+                && event.getPackageName().equals(packageName) && unlockOK) {
+            decryptAndVerify();
+        }
+
+        // nothing to do if not password field focus, android version, or field is keychain app
+        if (!event.isPassword()
+                || Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2
+                || event.getPackageName().equals("org.sufficientlysecure.keychain")) {
+            // the default keyboard showing/hiding is a window state changed event
+            // on Android 5+ we can use getWindows() to determine when the original window is not visible
+            // on Android 4.3 we have to use window state changed events and filter out the keyboard ones
+            // there may be other exceptions...
+            boolean dismiss;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                dismiss = !getWindows().contains(window);
+            } else {
+                dismiss = !(event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED
+                        && event.getPackageName().toString().contains("inputmethod"));
+            }
+            if (dismiss && dialog != null && dialog.isShowing()) {
+                dialog.dismiss();
+            }
+            return;
+        }
+
+        if (dialog != null && dialog.isShowing()) {
+            // if the view was clicked, the click event follows the focus event
+            // since the focus event was already handled, ignore click event
+            if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_CLICKED) {
+                return;
+            }
+            // if past this point, a new dialog will be created, so dismiss the existing
+            dialog.dismiss();
+        }
+
+        // ignore the ACTION_FOCUS from decryptAndVerify otherwise dialog will appear after Fill
+        if (ignoreActionFocus) {
+            ignoreActionFocus = false;
+            return;
+        }
+
+        info = event.getSource();
+
+        // save the dialog's corresponding window so we can use getWindows() above to check whether dismiss
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            window = info.getWindow();
+        }
+
+        // get the app name and find a corresponding password
+        PackageManager packageManager = getPackageManager();
+        ApplicationInfo applicationInfo;
+        try {
+            applicationInfo = packageManager.getApplicationInfo(event.getPackageName().toString(), 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            applicationInfo = null;
+        }
+        final String appName = (applicationInfo != null ? packageManager.getApplicationLabel(applicationInfo) : "").toString();
+
+        // if autofill_default is checked and prefs.getString DNE, 'Automatically match with password'/"first" otherwise "never"
+        String defValue = settings.getBoolean("autofill_default", true) ? "/first" : "/never";
+        SharedPreferences prefs = getSharedPreferences("autofill", Context.MODE_PRIVATE);
+        String preference = prefs.getString(event.getPackageName().toString(), defValue);
+        switch (preference) {
+            case "/first":
+                if (!PasswordRepository.isInitialized()) {
+                    PasswordRepository.initialize(this);
+                }
+                items = recursiveFilter(appName, null);
+                break;
+            case "/never":
+                return;
+            default:
+                if (!PasswordRepository.isInitialized()) {
+                    PasswordRepository.initialize(this);
+                }
+                String path = PasswordRepository.getWorkTree() + "/" + preference + ".gpg";
+                File file = new File(path);
+                items = new ArrayList<>();
+                items.add(PasswordItem.newPassword(file.getName(), file, PasswordRepository.getRepositoryDirectory(this)));
+        }
+        if (items.isEmpty()) {
+            return;
+        }
+
+        if (dialog == null) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(this, R.style.Theme_AppCompat_Dialog);
+            builder.setNegativeButton(R.string.dialog_cancel, null);
+            builder.setPositiveButton(R.string.autofill_fill, new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    decryptAndVerify();
+                }
+            });
+            builder.setNeutralButton("Settings", new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {    //TODO make icon? gear?
+                    // the user will have to return to the app themselves.
+                    Intent intent = new Intent(AutofillService.this, AutofillPreferenceActivity.class);
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+                    intent.putExtra("packageName", info.getPackageName());
+                    intent.putExtra("appName", appName);
+                    startActivity(intent);
+                }
+            });
+            dialog = builder.create();
+            dialog.setIcon(R.drawable.ic_launcher);
+            dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
+            dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE);
+            dialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
+            dialog.getWindow().setLayout(WindowManager.LayoutParams.WRAP_CONTENT, WindowManager.LayoutParams.WRAP_CONTENT);
+        }
+        dialog.setTitle(items.get(0).toString());
+        dialog.show();
+    }
+
+    private ArrayList<PasswordItem> recursiveFilter(String filter, File dir) {
+        ArrayList<PasswordItem> items = new ArrayList<>();
+        ArrayList<PasswordItem> passwordItems = dir == null ?
+                PasswordRepository.getPasswords(PasswordRepository.getRepositoryDirectory(this)) :
+                PasswordRepository.getPasswords(dir, PasswordRepository.getRepositoryDirectory(this));
+        for (PasswordItem item : passwordItems) {
+            if (item.getType() == PasswordItem.TYPE_CATEGORY) {
+                items.addAll(recursiveFilter(filter, item.getFile()));
+            }
+            if (item.toString().toLowerCase().contains(filter.toLowerCase())) {
+                items.add(item);
+            }
+        }
+        return items;
+    }
+
+    @Override
+    public void onInterrupt() {
+
+    }
+
+    public void decryptAndVerify() {
+        unlockOK = false;
+        packageName = info.getPackageName();
+        Intent data = new Intent();
+        data.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
+        InputStream is = null;
+        try {
+            is = FileUtils.openInputStream(items.get(0).getFile());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+
+        OpenPgpApi api = new OpenPgpApi(AutofillService.this, serviceConnection.getService());
+        Intent result = api.executeApi(data, is, os);
+        switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
+            case OpenPgpApi.RESULT_CODE_SUCCESS: {
+                try {
+                    String[] passContent = os.toString("UTF-8").split("\n");
+
+                    // if the user focused on something else, take focus back
+                    // but this will open another dialog...hack to ignore this
+                    ignoreActionFocus = info.performAction(AccessibilityNodeInfo.ACTION_FOCUS);
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                        Bundle args = new Bundle();
+                        args.putCharSequence(AccessibilityNodeInfo.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE,
+                                passContent[0]);
+                        info.performAction(AccessibilityNodeInfo.ACTION_SET_TEXT, args);
+                    } else {
+                        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+                        ClipData clip = ClipData.newPlainText("autofill_pm", passContent[0]);
+                        clipboard.setPrimaryClip(clip);
+                        info.performAction(AccessibilityNodeInfo.ACTION_PASTE);
+
+                        clip = ClipData.newPlainText("autofill_pm", "MyPasswordIsDaBest!");
+                        clipboard.setPrimaryClip(clip);
+                        if (settings.getBoolean("clear_clipboard_20x", false)) {
+                            for (int i = 0; i < 19; i++) {
+                                clip = ClipData.newPlainText(String.valueOf(i), String.valueOf(i));
+                                clipboard.setPrimaryClip(clip);
+                            }
+                        }
+                    }
+                } catch (UnsupportedEncodingException e) {
+                    Log.e(Constants.TAG, "UnsupportedEncodingException", e);
+                }
+                break;
+            }
+            case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED: {
+                Log.i("PgpHandler", "RESULT_CODE_USER_INTERACTION_REQUIRED");
+                PendingIntent pi = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
+                // need to start a blank activity to call startIntentSenderForResult
+                Intent intent = new Intent(AutofillService.this, AutofillActivity.class);
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+                intent.putExtra("pending_intent", pi);
+                startActivity(intent);
+                break;
+            }
+            case OpenPgpApi.RESULT_CODE_ERROR: {
+                OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
+                Toast.makeText(AutofillService.this,
+                        "Error from OpenKeyChain : " + error.getMessage(),
+                        Toast.LENGTH_LONG).show();
+                Log.e(Constants.TAG, "onError getErrorId:" + error.getErrorId());
+                Log.e(Constants.TAG, "onError getMessage:" + error.getMessage());
+                break;
+            }
+        }
+    }
+}

app/src/main/java/com/zeapo/pwdstore/autofill/DividerItemDecoration.java

@@ -0,0 +1,105 @@
+package com.zeapo.pwdstore.autofill;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+public class DividerItemDecoration extends RecyclerView.ItemDecoration {
+
+    private static final int[] ATTRS = new int[]{
+            android.R.attr.listDivider
+    };
+
+    public static final int HORIZONTAL_LIST = LinearLayoutManager.HORIZONTAL;
+
+    public static final int VERTICAL_LIST = LinearLayoutManager.VERTICAL;
+
+    private Drawable mDivider;
+
+    private int mOrientation;
+
+    public DividerItemDecoration(Context context, int orientation) {
+        final TypedArray a = context.obtainStyledAttributes(ATTRS);
+        mDivider = a.getDrawable(0);
+        a.recycle();
+        setOrientation(orientation);
+    }
+
+    public void setOrientation(int orientation) {
+        if (orientation != HORIZONTAL_LIST && orientation != VERTICAL_LIST) {
+            throw new IllegalArgumentException("invalid orientation");
+        }
+        mOrientation = orientation;
+    }
+
+    @Override
+    public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
+        if (mOrientation == VERTICAL_LIST) {
+            drawVertical(c, parent);
+        } else {
+            drawHorizontal(c, parent);
+        }
+    }
+
+    public void drawVertical(Canvas c, RecyclerView parent) {
+        final int left = parent.getPaddingLeft();
+        final int right = parent.getWidth() - parent.getPaddingRight();
+
+        final int childCount = parent.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            final View child = parent.getChildAt(i);
+            final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child
+                    .getLayoutParams();
+            final int top = child.getBottom() + params.bottomMargin;
+            final int bottom = top + mDivider.getIntrinsicHeight();
+            mDivider.setBounds(left, top, right, bottom);
+            mDivider.draw(c);
+        }
+    }
+
+    public void drawHorizontal(Canvas c, RecyclerView parent) {
+        final int top = parent.getPaddingTop();
+        final int bottom = parent.getHeight() - parent.getPaddingBottom();
+
+        final int childCount = parent.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            final View child = parent.getChildAt(i);
+            final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child
+                    .getLayoutParams();
+            final int left = child.getRight() + params.rightMargin;
+            final int right = left + mDivider.getIntrinsicHeight();
+            mDivider.setBounds(left, top, right, bottom);
+            mDivider.draw(c);
+        }
+    }
+
+    @Override
+    public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+        if (mOrientation == VERTICAL_LIST) {
+            outRect.set(0, 0, 0, mDivider.getIntrinsicHeight());
+        } else {
+            outRect.set(0, 0, mDivider.getIntrinsicWidth(), 0);
+        }
+    }
+}
+

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_selected="true" android:drawable="@color/blue_grey_200" />
+    <item android:drawable="@color/grey_white_1000" />
+</selector>

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

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="40dp"
+              android:orientation="horizontal"
+              android:paddingLeft="8dp"
+              android:paddingRight="8dp"
+              android:gravity="center_vertical">
+
+    <ImageView
+        android:id="@android:id/icon1"
+        android:layout_width="24dp"
+        android:layout_height="24dp"/>
+
+    <TextView android:id="@android:id/text1"
+              xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:gravity="center_vertical"
+              android:minHeight="?android:attr/listPreferredItemHeightSmall"
+              android:textAppearance="?android:attr/textAppearanceListItemSmall"
+              android:layout_marginLeft="8dp"/>
+
+</LinearLayout>

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

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent">
+
+<LinearLayout android:orientation="vertical"
+              android:layout_height="fill_parent"
+              android:layout_width="fill_parent"
+              android:paddingLeft="24dp"
+              android:paddingRight="24dp"
+              android:paddingTop="20dp"
+              android:paddingBottom="20dp">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="@dimen/abc_text_size_menu_material"
+        android:text="@string/pref_autofill_enable_msg"
+        android:id="@+id/textView"/>
+
+    <ImageView
+        android:layout_width="match_parent"
+        android:id="@+id/imageView"
+        android:src="@drawable/autofill_ins_1"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
+        android:layout_height="wrap_content"
+        android:adjustViewBounds="true"/>
+
+    <ImageView
+        android:layout_width="match_parent"
+        android:id="@+id/imageView2"
+        android:src="@drawable/autofill_ins_2"
+        android:layout_marginBottom="8dp"
+        android:layout_height="wrap_content"
+        android:adjustViewBounds="true"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="@dimen/abc_text_size_menu_material"
+        android:text="@string/pref_autofill_enable_msg2"
+        android:id="@+id/textView3"/>
+
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="114dp"
+        android:id="@+id/imageView3"
+        android:src="@drawable/autofill_ins_3"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="@dimen/abc_text_size_menu_material"
+        android:text="@string/pref_autofill_enable_msg3"
+        android:id="@+id/textView4"/>
+
+
+</LinearLayout>
+</ScrollView>

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/autofill_recycler"
+        android:scrollbars="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <ProgressBar
+        style="?android:attr/progressBarStyleLarge"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/progress_bar"
+        android:indeterminate="true"
+        android:layout_centerInParent="true"
+        android:visibility="gone"/>
+</RelativeLayout>

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

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="64dp"
+              android:background="@drawable/autofill_row_background">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="?android:attr/selectableItemBackground"
+        android:orientation="horizontal"
+        android:paddingLeft="@dimen/activity_horizontal_margin"
+        android:paddingRight="@dimen/activity_horizontal_margin"
+        android:gravity="center_vertical">
+        
+        <ImageView
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:id="@+id/app_icon"
+            />
+
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:gravity="center_vertical"
+            android:layout_marginLeft="8dp">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:id="@+id/app_name"/>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:id="@+id/secondary_text"
+                android:textColor="@color/grey_600"/>
+        </LinearLayout>
+
+    </LinearLayout>
+
+
+</LinearLayout>

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

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:paddingLeft="24dp"
+              android:paddingRight="24dp"
+              android:paddingTop="20dp"
+              android:paddingBottom="20dp">
+
+    <RadioGroup
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/autofill_radiogroup"
+        >
+        <RadioButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/autofill_apps_default"
+            android:id="@+id/use_default"
+            android:layout_gravity="center_vertical"
+            android:checked="false"/>
+
+        <RadioButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/autofill_apps_first"
+            android:id="@+id/first"
+            android:layout_gravity="center_vertical"
+            android:checked="false"/>
+
+        <RadioButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/autofill_apps_match_ellipsis"
+            android:id="@+id/match"
+            android:layout_gravity="center_vertical"
+            android:checked="false"
+            />
+
+        <EditText
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:id="@+id/matched"
+            android:layout_gravity="center_horizontal"
+            android:editable="false"/>
+
+        <RadioButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/autofill_apps_never"
+            android:id="@+id/never"
+            android:layout_gravity="center_vertical"
+            android:checked="false"
+            />
+
+    </RadioGroup>
+
+</LinearLayout>

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

@@ -0,0 +1,12 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:pwstore="http://schemas.android.com/apk/res-auto"
+      xmlns:tools="http://schemas.android.com/tools"
+      tools:context=".pwdstore.autofill.AutofillPreferenceActivity">
+    <item
+        android:id="@+id/action_search"
+        android:icon="@drawable/ic_action_search"
+        android:title="@string/action_search"
+        pwstore:actionViewClass="android.support.v7.widget.SearchView"
+        pwstore:showAsAction="ifRoom|collapseActionView"/>
+
+</menu>

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

@@ -116,8 +116,8 @@
     <string name="ssh_key_error_dialog_text">Zpráva : \n</string>
     <string name="pref_recursive_filter">Rekurzivní filtrování</string>
     <string name="pref_recursive_filter_hint">Rekurzivní hledání hesel v aktuálním adresáři.</string>
+    <string name="pref_clear_clipboard_title">Zaplnit schránku 20krát</string>
     <string name="pref_clear_clipboard_hint">Uložit dvacet náhodných textů do schránky namísto pouze jednoho. Užitečné pro telefony Samsug, které nabízejí funkci historie schránky.</string>
-    <string name="pref_clear_clipboard">Zaplnit schránku 20krát</string>
 
     <!-- pwgen fragment -->
     <string name="pwgen_generate">Generovat</string>

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

@@ -117,8 +117,16 @@
     <string name="ssh_key_error_dialog_text">Message : \n</string>
     <string name="pref_recursive_filter">Recursive filtering</string>
     <string name="pref_recursive_filter_hint">Recursively find passwords of the current directory.</string>
+    <string name="pref_autofill_enable_title">Enable autofill</string>
+    <string name="pref_autofill_enable_msg">Tap OK to go to Accessibility settings. There, tap Password Store under Services then tap the switch in the top right to turn it on or off.</string>
+    <string name="pref_autofill_enable_msg2">Once the service is on, a dialog will appear when you click on a password field in an app if a matching password for the app exists.</string>
+    <string name="pref_autofill_enable_msg3">Password Store attempts to match apps with passwords automatically. You can change this default setting and also matching settings per-app.</string>
+    <string name="pref_autofill_apps_title">Per-app settings</string>
+    <string name="pref_autofill_apps_hint">Customize autofill settings for specific apps.</string>
+    <string name="pref_autofill_default_title">Automatically match by default</string>
+    <string name="pref_autofill_default_hint">Default to \'Automatically match\' for apps without custom settings. Otherwise, \'Never match.\'</string>
+    <string name="pref_clear_clipboard_title">Clear clipboard 20 times</string>
     <string name="pref_clear_clipboard_hint">Store nonsense in the clipboard 20 times instead of just once. Useful on Samsung phones that feature clipboard history.</string>
-    <string name="pref_clear_clipboard">Clear clipboard 20 times</string>
 
     <!-- pwgen fragment -->
     <string name="pwgen_generate">Generate</string>
@@ -154,4 +162,11 @@
     <string name="pwd_generate_button">Generate</string>
     <string name="category_string">"Category: "</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>
+    <string name="autofill_fill">Fill</string>
+    <string name="autofill_apps_default">Use default setting</string>
+    <string name="autofill_apps_first">Automatically match</string>
+    <string name="autofill_apps_match_ellipsis">Match with…</string>
+    <string name="autofill_apps_never">Never match</string>
 </resources>

app/src/main/res/xml/autofill_config.xml

@@ -0,0 +1,8 @@
+<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
+                       android:description="@string/autofill_description"
+                       android:accessibilityEventTypes="typeViewFocused|typeViewClicked|typeWindowStateChanged"
+                       android:accessibilityFlags="flagDefault|flagRetrieveInteractiveWindows"
+                       android:accessibilityFeedbackType="feedbackGeneric"
+                       android:notificationTimeout="100"
+                       android:canRetrieveWindowContent="true"
+    />

app/src/main/res/xml/preference.xml

@@ -70,11 +70,30 @@
             android:summary="@string/pref_recursive_filter_hint"
             android:title="@string/pref_recursive_filter" />
     </PreferenceCategory>
+
+    <PreferenceCategory android:title="Autofill">
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="autofill_enable"
+            android:title="@string/pref_autofill_enable_title"/>
+        <Preference
+            android:dependency="autofill_enable"
+            android:key="autofill_apps"
+            android:summary="@string/pref_autofill_apps_hint"
+            android:title="@string/pref_autofill_apps_title"/>
+        <CheckBoxPreference
+            android:dependency="autofill_enable"
+            android:defaultValue="true"
+            android:key="autofill_default"
+            android:summary="@string/pref_autofill_default_hint"
+            android:title="@string/pref_autofill_default_title"/>
+    </PreferenceCategory>
+
     <PreferenceCategory android:title="Misc">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="clear_clipboard_20x"
             android:summary="@string/pref_clear_clipboard_hint"
-            android:title="@string/pref_clear_clipboard" />
+            android:title="@string/pref_clear_clipboard_title" />
     </PreferenceCategory>
 </PreferenceScreen>