'분류 전체보기'에 해당되는 글 256건

* AndroidManifest.xml

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

* Listener 구현

final LocationListener gpsLocationListener = new LocationListener() {

    public void onLocationChanged(Location location) {
 
        String provider = location.getProvider();
        double longitude = location.getLongitude();
        double latitude = location.getLatitude();
        double altitude = location.getAltitude();
 
        txtResult.setText("위치정보 : " + provider + "\n" +
                "위도 : " + longitude + "\n" +
                "경도 : " + latitude + "\n" +
                "고도  : " + altitude);
 
    }
 
    public void onStatusChanged(String provider, int status, Bundle extras) {
    
    }
 
    public void onProviderEnabled(String provider) {
    
    }
 
    public void onProviderDisabled(String provider) {
    
    }
    
};

* LocationManager

final LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

* 위치 업데이트

locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
        1000,
        1,
        gpsLocationListener);
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
        1000,
        1,
        gpsLocationListener);

* MainActivity.java

public class MainActivity extends AppCompatActivity {
 
    private Button button1;
    private TextView txtResult;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        button1 = (Button)findViewById(R.id.button1);
        txtResult = (TextView)findViewById(R.id.txtResult);
 
        final LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
 
        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if ( Build.VERSION.SDK_INT >= 23 &&
                        ContextCompat.checkSelfPermission( getApplicationContext(), android.Manifest.permission.ACCESS_FINE_LOCATION ) != PackageManager.PERMISSION_GRANTED ) {
                    ActivityCompat.requestPermissions( MainActivity.this, new String[] {  android.Manifest.permission.ACCESS_FINE_LOCATION  },
                            0 );
                }
                else{
                    Location location = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                    String provider = location.getProvider();
                    double longitude = location.getLongitude();
                    double latitude = location.getLatitude();
                    double altitude = location.getAltitude();
 
                    txtResult.setText("위치정보 : " + provider + "\n" +
                            "위도 : " + longitude + "\n" +
                            "경도 : " + latitude + "\n" +
                            "고도  : " + altitude);
 
                    lm.requestLocationUpdates(LocationManager.GPS_PROVIDER,
                            1000,
                            1,
                            gpsLocationListener);
                    lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
                            1000,
                            1,
                            gpsLocationListener);
                }
            }
        });
 
    }
    final LocationListener gpsLocationListener = new LocationListener() {
        public void onLocationChanged(Location location) {
 
            String provider = location.getProvider();
            double longitude = location.getLongitude();
            double latitude = location.getLatitude();
            double altitude = location.getAltitude();
 
            txtResult.setText("위치정보 : " + provider + "\n" +
                    "위도 : " + longitude + "\n" +
                    "경도 : " + latitude + "\n" +
                    "고도  : " + altitude);
 
        }
 
        public void onStatusChanged(String provider, int status, Bundle extras) {
        }
 
        public void onProviderEnabled(String provider) {
        }
 
        public void onProviderDisabled(String provider) {
        }
    };
}

출처: https://bottlecok.tistory.com/54 [잡캐의 IT 꿀팁]

LatLng northeastLatLng = map.getProjection().getVisibleRegion().latLngBounds.northeast; // 화면 좌측 상단 부분의 LatLng
LatLng southwestLatLng = map.getProjection().getVisibleRegion().latLngBounds.southwest; // 화면 우측 하단 부분의 LatLng

* Gradle - Project

buildscript {
    repositories {
        google()   
    }
    dependencies {
        classpath 'com.google.gms:google-services:4.2.0'
    }
}

allprojects {
    repositories {
        google()       
    }
}

* Gradle - Module

dependencies {
    implementation 'com.google.firebase:firebase-core:17.0.1'
    implementation 'com.google.firebase:firebase-messaging:20.0.0'
}

apply plugin: 'com.google.gms.google-services'

* AndroidManifest.xml

<application
    <service android:name=".service.FirebaseMessaging">
        <intent-filter>
            <action android:name="com.google.firebase.MESSAGING_EVENT" />
        </intent-filter>
    </service>
</application>

* FirebaseMessaging.java

public class FirebaseMessaging extends FirebaseMessagingService {

    @Override
    public void onNewToken(String token) {
        Log.d("@@", "Refreshed token: " + token);
    }

    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        if (remoteMessage.getNotification() != null) {
            Log.d("@@", "알림 메시지: " + remoteMessage.getNotification().getBody());
            String messageBody = remoteMessage.getNotification().getBody();
            String messageTitle = remoteMessage.getNotification().getTitle();
            Intent intent = new Intent(this, MainActivity.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
            String channelId = "Channel ID";
            Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            NotificationCompat.Builder notificationBuilder =
                    new NotificationCompat.Builder(this, channelId)
                            .setSmallIcon(R.mipmap.ic_launcher)
                            .setContentTitle(messageTitle)
                            .setContentText(messageBody)
                            .setAutoCancel(true)
                            .setSound(defaultSoundUri)
                            .setContentIntent(pendingIntent);
            NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                String channelName = "Channel Name";
                NotificationChannel channel = new NotificationChannel(channelId, channelName, NotificationManager.IMPORTANCE_HIGH);
                notificationManager.createNotificationChannel(channel);
            }
            notificationManager.notify(0, notificationBuilder.build());
        }
    }

}

* MainActivity.java

public class MainActivity extends AppCompatActivity {

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

        FragmentManager fragmentManager = getFragmentManager();
        MapFragment mapFragment = (MapFragment) fragmentManager.findFragmentById(R.id.map);
        mapFragment.getMapAsync(this);

        FirebaseInstanceId.getInstance().getInstanceId()
                .addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
                    @Override
                    public void onComplete(@NonNull Task<InstanceIdResult> task) {
                        if (!task.isSuccessful()) {
                            Log.w("@@", "getInstanceId failed", task.getException());
                            return;
                        }

                        // String token = task.getResult().getToken();
                        // Log.d("FCM Log", "FCM 토큰: " + token);
                        // Toast.makeText(MainActivity.this, token, Toast.LENGTH_SHORT).show();
                    }
                });

    }
    
}

* 메시지 보내기

1. Firebase Console(https://console.firebase.google.com)

2. 프로젝트 선택

3. 좌측 메뉴에서 Cloud Messaging

4. 우측의 Send your first message

5. 타이틀, 제목 입력 후 전송

Geocoder geocoder = new Geocoder(this);
try {
    List<Address> r = geocoder.getFromLocationName("서울시청", 1);
    double lat = r.get(0).getLatitude();
    double lng = r.get(0).getLongitude();
    Log.d("@@", "위도 : " + lat + ", 경도 : " + lng);
} catch (Exception e) {
    Log.d("@@", "주소변환 실패");
}

* AndroidManifest.xml

<application android:configChanges="orientation|keyboardHidden|screenSize" />

* lib 폴더에 라이브러리 추가

* activity_myplayer.xml

<?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="match_parent"
    android:orientation="vertical">

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <com.google.android.youtube.player.YouTubePlayerView
            android:id="@+id/youTubePlayerView"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
	
    </LinearLayout>

</LinearLayout>

* MyPlayerActivity.java

public class MyPlayerActivity extends YouTubeBaseActivity {

    public static final String API_KEY = "API_KEY";

    YouTubePlayerView youTubePlayerView;
    YouTubePlayer.OnInitializedListener listener;

    public PlayerActivity() {

    }

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

        Intent intent = getIntent();
        final ArrayList<String> idList = (ArrayList<String>) intent.getSerializableExtra("idList");

        youTubePlayerView = findViewById(R.id.youTubePlayerView);
        listener = new YouTubePlayer.OnInitializedListener() {
            @Override
            public void onInitializationSuccess(YouTubePlayer.Provider provider, final YouTubePlayer youTubePlayer, boolean b) {
                youTubePlayer.loadVideo(VIDEO_ID);
            }

            @Override
            public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult youTubeInitializationResult) {

            }
        };

        youTubePlayerView.initialize(API_KEY, listener);
    }

}