BuildConfig.java

package com.deviant.security.shield;

public final class BuildConfig {
    public static final String BUILD_TYPE = "debug";
    public static final boolean DEBUG;
    public static final String FLAVOR = "";
    public static final String PACKAGE_NAME = "com.deviant.security.shield";
    public static final int VERSION_CODE = 4;
    public static final String VERSION_NAME = "2.2";

    static {
        DEBUG = Boolean.parseBoolean("true");
    }
}

MainActivity.java

package com.deviant.security.shield;

import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import com.deviant.security.shield.utility.NotificationHelper;

public class MainActivity extends ActionBarActivity {
    public static final String PREFS_NAME = "ShieldPrefs";
    public boolean isEnabled;
    private Menu menu;
    SharedPreferences settings;

    public MainActivity() {
        this.isEnabled = false;
    }

    private void toggleShield() {
        ImageView enableButton = (ImageView) findViewById(R.id.enableButton);
        boolean isEnabled = this.settings.getBoolean("isEnabled", false);
        Editor editor = this.settings.edit();
        MenuItem status = this.menu.findItem(R.id.action_status);
        if (isEnabled) {
            editor.putBoolean("isEnabled", false);
            status.setTitle(R.string.action_status_disabled);
            enableButton.setImageResource(R.drawable.shield_disabled);
        } else {
            editor.putBoolean("isEnabled", true);
            status.setTitle(R.string.action_status_enabled);
            enableButton.setImageResource(R.drawable.shield_enabled);
        }
        editor.commit();
    }

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.settings = getSharedPreferences(PREFS_NAME, 0);
        setContentView(R.layout.activity_main);
        ImageView enableButton = (ImageView) findViewById(R.id.enableButton);
        if (this.settings.getBoolean("isEnabled", false)) {
            enableButton.setImageResource(R.drawable.shield_enabled);
        } else {
            enableButton.setImageResource(R.drawable.shield_disabled);
        }
        enableButton.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                MainActivity.this.toggleShield();
            }
        });
        new NotificationHelper(getApplicationContext()).createNotification();
    }

    public boolean onCreateOptionsMenu(Menu menu) {
        this.menu = menu;
        getMenuInflater().inflate(R.menu.main, menu);
        boolean isEnabled = this.settings.getBoolean("isEnabled", false);
        MenuItem status = menu.findItem(R.id.action_status);
        if (isEnabled) {
            status.setTitle(R.string.action_status_enabled);
        } else {
            status.setTitle(R.string.action_status_disabled);
        }
        return true;
    }

    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == 2131165246) {
            return true;
        } else {
            if (id == 2131165245) {
                toggleShield();
            }
            return super.onOptionsItemSelected(item);
        }
    }
}

NotificationHelper.java

package com.deviant.security.shield.utility;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.v4.app.NotificationCompat.Builder;
import com.deviant.security.shield.R;

public class NotificationHelper {
    private int NOTIFICATION_ID;
    private Builder mBuilder;
    private PendingIntent mContentIntent;
    private CharSequence mContentTitle;
    private Context mContext;
    private Notification mNotification;
    private NotificationManager mNotificationManager;

    public NotificationHelper(Context context) {
        this.NOTIFICATION_ID = 1;
        this.mContext = context;
    }

    public void createNotification() {
        this.mNotificationManager = (NotificationManager) this.mContext.getSystemService("notification");
        this.mBuilder = new Builder(this.mContext);
        this.mBuilder.setContentTitle("Scan in progress").setContentText("Scanning for malicious content").setSmallIcon(R.drawable.shield_notification);
        this.mBuilder.setContentInfo("0%");
        this.mContentIntent = PendingIntent.getActivity(this.mContext, 0, new Intent(), 0);
        this.mBuilder.setContentIntent(this.mContentIntent);
        new Thread(new Runnable() {
            public void run() {
                int incr = 0;
                while (incr <= 100) {
                    NotificationHelper.this.mBuilder.setContentInfo(incr + "%");
                    NotificationHelper.this.mBuilder.setProgress(100, incr, false);
                    NotificationHelper.this.mNotificationManager.notify(NotificationHelper.this.NOTIFICATION_ID, NotificationHelper.this.mBuilder.build());
                    try {
                        Thread.sleep(1000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    incr++;
                }
                NotificationHelper.this.mBuilder.setContentTitle("Scan complete");
                NotificationHelper.this.mBuilder.setContentText("Your device is secure");
                NotificationHelper.this.mBuilder.setProgress(0, 0, false);
                NotificationHelper.this.mNotificationManager.notify(NotificationHelper.this.NOTIFICATION_ID, NotificationHelper.this.mBuilder.build());
            }
        }).start();
    }
}

Settings.java

package com.deviant.security.shield;

import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ToggleButton;

public class Settings extends ActionBarActivity {
    public static final String PREFS_NAME = "ShieldPrefs";
    SharedPreferences settings;

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.settings = getSharedPreferences(PREFS_NAME, 0);
        setContentView(R.layout.activity_settings);
        ToggleButton toggle1 = (ToggleButton) findViewById(R.id.toggle1);
        if (this.settings.getBoolean("realtime", false)) {
            toggle1.setChecked(true);
        } else {
            toggle1.setChecked(false);
        }
        ToggleButton toggle2 = (ToggleButton) findViewById(R.id.toggle2);
        if (this.settings.getBoolean("scanning", false)) {
            toggle2.setChecked(true);
            return;
        } else {
            toggle2.setChecked(false);
        }
    }

    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.settings, menu);
        return true;
    }

    public boolean onOptionsItemSelected(MenuItem item) {
        return item.getItemId() == 2131165250 ? true : super.onOptionsItemSelected(item);
    }

    public void toggleRealtime(View view) {
        Editor editor = this.settings.edit();
        ToggleButton toggle = (ToggleButton) findViewById(R.id.toggle1);
        if (this.settings.getBoolean("realtime", false)) {
            editor.putBoolean("realtime", false);
            toggle.setChecked(false);
        } else {
            editor.putBoolean("realtime", true);
            toggle.setChecked(true);
        }
        editor.commit();
    }

    public void toggleScanning(View view) {
        Editor editor = this.settings.edit();
        ToggleButton toggle = (ToggleButton) findViewById(R.id.toggle2);
        if (this.settings.getBoolean("scanning", false)) {
            editor.putBoolean("scanning", false);
            toggle.setChecked(false);
        } else {
            editor.putBoolean("scanning", true);
            toggle.setChecked(true);
        }
        editor.commit();
    }
}