#37 [feat] 위치 시스템 (내 위치 구현)

#37 [feat] 위치 시스템

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.CAMERA" />
 
     <uses-feature android:name="android.hardware.camera.any" />

app/src/main/java/com/umc/coumo/domain/model/LocationLatLng.kt

@@ -0,0 +1,7 @@
+package com.umc.coumo.domain.model
+
+data class LocationLatLng(
+    val longitude: Double,
+    val latitude: Double
+){
+}

app/src/main/java/com/umc/coumo/domain/viewmodel/HomeViewModel.kt

@@ -1,10 +1,12 @@
 package com.umc.coumo.domain.viewmodel
 
+import android.location.Address
 import android.util.Log
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.umc.coumo.domain.model.LocationLatLng
 import com.umc.coumo.domain.model.StoreCouponCountModel
 import com.umc.coumo.domain.model.StoreInfoItemModel
 import com.umc.coumo.domain.model.StoreInfoModel
@@ -38,21 +40,30 @@ class HomeViewModel @Inject constructor(
     private val _popularStoreList = MutableLiveData<List<StoreInfoItemModel>>()
     val popularStoreList: LiveData<List<StoreInfoItemModel>> get() = _popularStoreList
 
-    private val _currentLongitude = MutableLiveData<Double>(127.00091673551657)
-    val currentLongitude: LiveData<Double> get() = _currentLongitude
+    private val _currentLocation = MutableLiveData<LocationLatLng>(LocationLatLng(127.00091673551657, 37.55800312017019))
+    val currentLocation: LiveData<LocationLatLng> get() = _currentLocation
 
-    private val _currentLatitude = MutableLiveData<Double>(37.55800312017019)
-    val currentLatitude: LiveData<Double> get() = _currentLatitude
+    private val _currentAddress = MutableLiveData<String>()
+    val currentAddress: LiveData<String> get() = _currentAddress
+
+    fun setCurrentLocation(longitude: Double, latitude: Double ) {
+        _currentLocation.value = LocationLatLng(longitude, latitude)
+    }
+
+    fun setCurrentAddress(address: List<Address>?) {
+        _currentAddress.value = address?.get(0)?.let { it.adminArea + " "+ it.subLocality + " "+ it.thoroughfare }
+        Log.d("TEST Address","${address?.get(0)}")
+    }
 
     fun getPopularStoreList() {
         viewModelScope.launch {
-            _popularStoreList.value = repository.getPopularStoreList(longitude = _currentLongitude.value!!, latitude = _currentLatitude.value!!) //빈 값 없으니 이렇게 처리
+            _popularStoreList.value = repository.getPopularStoreList(longitude = _currentLocation.value?.longitude!!, latitude = _currentLocation.value?.latitude!!) //빈 값 없으니 이렇게 처리
         }
     }
 
     private fun getNearStoreList(category: CategoryType?) {
         viewModelScope.launch {
-            _nearStoreList.value = repository.getNearStoreList(category = category, longitude = _currentLongitude.value!!, latitude = _currentLatitude.value!!)
+            _nearStoreList.value = repository.getNearStoreList(category = category,longitude = _currentLocation.value?.longitude!!, latitude = _currentLocation.value?.latitude!!)
         }
     }
 
@@ -76,7 +87,6 @@ class HomeViewModel @Inject constructor(
                 }
             }
         }
-        Log.d("OKHTTP_TEST","$storeId \n${_storeData.value}")
     }
 
 }

app/src/main/java/com/umc/coumo/presentation/activity/MainActivity.kt

@@ -1,10 +1,17 @@
 package com.umc.coumo.presentation.activity
 
+import android.Manifest
+import android.content.Context
+import android.content.pm.PackageManager
+import android.location.Location
+import android.location.LocationManager
 import android.os.Bundle
+import android.util.Log
 import androidx.activity.viewModels
 import com.umc.coumo.R
 import com.umc.coumo.databinding.ActivityMainBinding
 import com.umc.coumo.domain.type.TabType
+import com.umc.coumo.domain.viewmodel.HomeViewModel
 import com.umc.coumo.domain.viewmodel.MainViewModel
 import com.umc.coumo.presentation.adapter.MainFragmentAdapter
 import com.umc.coumo.utils.binding.BindingActivity
@@ -14,6 +21,7 @@ import dagger.hilt.android.AndroidEntryPoint
 class MainActivity : BindingActivity<ActivityMainBinding>(R.layout.activity_main) {
 
     private val viewModel: MainViewModel by viewModels()
+    private val homeViewModel: HomeViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -27,6 +35,30 @@ class MainActivity : BindingActivity<ActivityMainBinding>(R.layout.activity_main
 
         setNaviButton()
         setObserver()
+        setLocationPermission()
+    }
+
+    fun setLocationPermission() {
+        if (checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED ||
+            checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+            with(getSystemService(Context.LOCATION_SERVICE) as LocationManager) {
+                requestLocationUpdates(LocationManager.GPS_PROVIDER, 30000L, 5F) {
+                    Log.d("LocationService", "GPS_PROVIDER")
+                    getLocation(it)
+                }
+                requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 30000L, 5F) {
+                    Log.d("LocationService", "NETWORK_PROVIDER")
+                    getLocation(it)
+                }
+            }
+        } else {
+            //권한 요청 필요한데 이거 메인에서 처리하자
+        }
+
+    }
+
+    private fun getLocation(location: Location) {
+        homeViewModel.setCurrentLocation(location.longitude,location.latitude)
     }
 
     private fun setObserver () {

app/src/main/java/com/umc/coumo/presentation/fragment/home/HomeMainFragment.kt

@@ -1,6 +1,9 @@
 package com.umc.coumo.presentation.fragment.home
 
+import android.location.Geocoder
+import android.location.Location
 import android.os.Bundle
+import android.util.Log
 import android.view.View
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.fragment.findNavController
@@ -15,6 +18,7 @@ import com.umc.coumo.presentation.adapter.BannerPagerAdapter
 import com.umc.coumo.presentation.adapter.StoreInfoAdapter
 import com.umc.coumo.utils.ItemSpacingDecoration
 import com.umc.coumo.utils.binding.BindingFragment
+import java.io.IOException
 
 class HomeMainFragment: BindingFragment<FragmentHomeMainBinding>(R.layout.fragment_home_main) {
 
@@ -23,11 +27,29 @@ class HomeMainFragment: BindingFragment<FragmentHomeMainBinding>(R.layout.fragme
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        binding.viewModel = viewModel
+        binding.lifecycleOwner = viewLifecycleOwner
+
         setBanner()
+        setLocation()
         setRecyclerView()
         setButton()
     }
 
+    private fun setLocation() {
+        val geocoder: Geocoder = Geocoder(requireContext())
+
+        viewModel.currentLocation.observe(viewLifecycleOwner) {
+            viewModel.getPopularStoreList()
+            try {
+                viewModel.setCurrentAddress(geocoder.getFromLocation(viewModel.currentLocation.value?.latitude!!,viewModel.currentLocation.value?.longitude!!,1))
+            } catch (e: IOException) {
+                Log.e("Location","Location change address IO Exception")
+            }
+
+        }
+    }
+
     private fun setButton() {
         binding.ivCafe.setOnClickListener {
             viewModel.selectCategory(CategoryType.CAFE)
@@ -65,13 +87,15 @@ class HomeMainFragment: BindingFragment<FragmentHomeMainBinding>(R.layout.fragme
                 R.id.action_homeMainFragment_to_homeListFragment
             )
         }
+
+        binding.btnRefresh.setOnClickListener {
+
+        }
     }
 
     private fun setRecyclerView() {
         val storeInfoAdapter = StoreInfoAdapter()
 
-        viewModel.getPopularStoreList()
-
         binding.rvPopular.apply {
             adapter = storeInfoAdapter
             addItemDecoration(ItemSpacingDecoration(requireContext(),resources.getDimensionPixelSize(R.dimen.item_between_horizontal)))
@@ -120,4 +144,8 @@ class HomeMainFragment: BindingFragment<FragmentHomeMainBinding>(R.layout.fragme
             }
         })
     }
+
+    private fun getLocation(location: Location) {
+        viewModel.setCurrentLocation(location.longitude,location.latitude)
+    }
 }

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

@@ -48,12 +48,14 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:background="@drawable/shape_rect_round_6"
-                    android:text="위치를 조정해보세요"
+                    android:text="@{viewModel.currentAddress}"
                     android:textColor="@color/font_text"
                     android:fontFamily="@font/pretendard_500"
                     android:layout_marginStart="2dp"
+                    android:maxLines="1"
                     app:layout_constraintTop_toTopOf="parent"
                     app:layout_constraintStart_toEndOf="@id/iv_locate"
+                    app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintBottom_toBottomOf="parent"/>
 
             </androidx.constraintlayout.widget.ConstraintLayout>