[Android App 개발 스터디] #24 구글맵

[Android App 개발 스터디] #24 구글맵

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구글맵 API를 통해 구글맵을 앱화면에 띄워볼 것이다.

https://www.youtube.com/watch?v=d-Dkb2bmcQs&list;=PLC51MBz7PMyyyR2l4gGBMFMMUfYmBkZxm&index;=25

(1) 기초 작업

구글맵 콘솔에서 API키 받아오기.

https://console.cloud.google.com/google/maps-apis/overview

(2) AndroidManifest.xml

- meta-data 를 위와 같이 추가해준다.

(3) build.gradle(:app)

plugins { id 'com.android.application' } android { compileSdkVersion 30 buildToolsVersion "30.0.3" defaultConfig { applicationId "com.example.googlemaplexample" minSdkVersion 16 targetSdkVersion 30 versionCode 1 versionName "1.0" testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } } dependencies { implementation 'androidx.appcompat:appcompat:1.3.1' implementation 'com.google.android.material:material:1.4.0' implementation 'androidx.constraintlayout:constraintlayout:2.1.0' implementation 'com.google.android.gms:play-services-maps:17.0.0' implementation 'com.google.android.gms:play-services-location:17.0.0' testImplementation 'junit:junit:4.+' androidTestImplementation 'androidx.test.ext:junit:1.1.3' androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' }

- implementation 'com.google.android.gms:play-services-maps:17.0.0'

- implementation 'com.google.android.gms:play-services-location:17.0.0'

2가지를 위와 같이 추가해준다.

(4) activity_main.xml

- fragment를 추가해준다.

(5) MainActivity.java

package com.example.googlemaplexample; import androidx.appcompat.app.AppCompatActivity; import android.app.FragmentManager; import android.os.Bundle; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.MapFragment; import com.google.android.gms.maps.OnMapReadyCallback; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; public class MainActivity extends AppCompatActivity implements OnMapReadyCallback { private FragmentManager fragmentManager; private MapFragment mapFragment; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); fragmentManager = getFragmentManager(); mapFragment = (MapFragment)fragmentManager.findFragmentById(R.id.googleMap); mapFragment.getMapAsync(this); } @Override public void onMapReady(GoogleMap googleMap) { LatLng location = new LatLng(35.205739, 129.078477); MarkerOptions markerOptions = new MarkerOptions(); markerOptions.title("동래역"); markerOptions.snippet("전철역"); markerOptions.position(location); googleMap.addMarker(markerOptions); googleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, 16)); } }

- OnMapReadyCallback을 implement해준다.

- fragment를 불러와준다.

- onMapReady함수를 통해 구글맵 정보를 가져온다.

※ 실행화면

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from http://animoto1.tistory.com/76 by ccl(A) rewrite - 2021-09-25 14:27:27