Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/ControlCenter.java

package nodomain.freeyourgadget.gadgetbridge;

import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.NotificationCompat;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;

public class ControlCenter extends ActionBarActivity {

    public static final String ACTION_QUIT
            = "nodomain.freeyourgadget.gadgetbride.controlcenter.action.quit";

    Button startServiceButton;

    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            if (intent.getAction().equals(ACTION_QUIT)) {
                finish();
            }
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_controlcenter);

        registerReceiver(mReceiver, new IntentFilter(ACTION_QUIT));

        startServiceButton = (Button) findViewById(R.id.startServiceButton);
        startServiceButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent startIntent = new Intent(ControlCenter.this, BluetoothCommunicationService.class);
                startIntent.setAction(BluetoothCommunicationService.ACTION_CONNECT);
                startService(startIntent);
            }
        });
        /*
         * Ask for permission to intercept notifications on first run.
         * TODO: allow re-request in preferences
         */
        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
        if (sharedPrefs.getBoolean("firstrun", true)) {
            sharedPrefs.edit().putBoolean("firstrun", false).commit();
            Intent enableIntent = new Intent("android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS");
            startActivity(enableIntent);
        }
        Intent startIntent = new Intent(ControlCenter.this, BluetoothCommunicationService.class);
        startIntent.setAction(BluetoothCommunicationService.ACTION_START);
        startService(startIntent);

    }

    private void testNotification() {
        NotificationManager nManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
        NotificationCompat.Builder ncomp = new NotificationCompat.Builder(this);
        ncomp.setContentTitle("Test Notification");
        ncomp.setContentText("This is a Test Notification from Gadgetbridge");
        ncomp.setTicker("This is a Test Notification from Gadgetbridge");
        ncomp.setSmallIcon(R.drawable.ic_launcher);
        ncomp.setAutoCancel(true);
        nManager.notify((int) System.currentTimeMillis(), ncomp.build());
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            Intent intent = new Intent(this, SettingsActivity.class);
            startActivity(intent);
            return true;
        }
        if (id == R.id.action_debug) {
            Intent intent = new Intent(this, DebugActivity.class);
            startActivity(intent);
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        unregisterReceiver(mReceiver);
    }

}