add maps activity and auth

GeoTag.iml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="GeoTag" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="java-gradle" name="Java-Gradle">
+      <configuration>
+        <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
+        <option name="BUILDABLE" value="false" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

app/build.gradle

@@ -1,11 +1,12 @@
 apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
 
 android {
     compileSdkVersion 29
     buildToolsVersion "29.0.2"
     defaultConfig {
         applicationId "com.example.android.geotag"
-        minSdkVersion 15
+        minSdkVersion 23
         targetSdkVersion 29
         versionCode 1
         versionName "1.0"
@@ -23,7 +24,18 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.google.firebase:firebase-auth:16.0.5'
+    implementation 'com.firebaseui:firebase-ui-auth:4.3.1'
+    /*implementation 'com.google.android.gms:play-services:12.0.1'*/
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+
+    implementation 'com.google.android.gms:play-services-maps:16.1.0'
+    implementation 'com.google.android.gms:play-services-auth:16.0.1'
+    implementation 'com.google.android.gms:play-services-location:16.0.0'
+    implementation 'com.google.android.gms:play-services-analytics:16.0.7'
+    implementation 'com.google.android.gms:play-services-places:16.0.0'
+    implementation 'com.google.android.gms:play-services-gcm:16.0.0'
+    implementation 'com.google.android.gms:play-services-base:16.1.0'
 }

app/google-services.json

@@ -0,0 +1,48 @@
+{
+  "project_info": {
+    "project_number": "738961992255",
+    "firebase_url": "https://geotag-132b1.firebaseio.com",
+    "project_id": "geotag-132b1",
+    "storage_bucket": "geotag-132b1.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:738961992255:android:ecd6ace57e76d9a0a5e68a",
+        "android_client_info": {
+          "package_name": "com.example.android.geotag"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "738961992255-77psa62dbf840amvf4n62s9pbqe57fse.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.example.android.geotag",
+            "certificate_hash": "be538e123a2a75a47a281f9a25722d3c07cb7568"
+          }
+        },
+        {
+          "client_id": "738961992255-ehpu3gd9kvtetfge2p84v94aedp77bgl.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAkm6w7-QM9XiJ3uhiDQKiwxkWf9XT_bvw"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "738961992255-ehpu3gd9kvtetfge2p84v94aedp77bgl.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/src/main/AndroidManifest.xml

@@ -9,13 +9,24 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".map"></activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="AIzaSyAyYIU7BcSG1-QIuJrHOQxMOlK2Izuf2Rc" />
+
     </application>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+
 
 </manifest>

app/src/main/java/com/example/android/geotag/MainActivity.java

@@ -1,14 +1,114 @@
 package com.example.android.geotag;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.firebase.ui.auth.AuthUI;
+import com.firebase.ui.auth.IdpResponse;
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.auth.FirebaseUser;
+
+import java.util.Arrays;
+import java.util.List;
+
 
 public class MainActivity extends AppCompatActivity {
 
+    public static final int RC_SIGN_IN = 1;
+
+    private FirebaseAuth mFirebaseAuth;
+    private FirebaseAuth.AuthStateListener mAuthStateListener;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
+        mFirebaseAuth = FirebaseAuth.getInstance();
+
+        mAuthStateListener = new FirebaseAuth.AuthStateListener() {
+
+            @Override
+            public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
+                updateUi();
+            }
+        };
+    }
+
+    private void updateUi() {
+        FirebaseUser user = mFirebaseAuth.getCurrentUser();
+        if (user == null) {
+            // Choose authentication providers
+            List<AuthUI.IdpConfig> providers = Arrays.asList(
+                    new AuthUI.IdpConfig.EmailBuilder().build(),
+                    new AuthUI.IdpConfig.GoogleBuilder().build());
+            // Create and launch sign-in intent
+            startActivityForResult(
+                    AuthUI.getInstance()
+                            .createSignInIntentBuilder()
+                            .setAvailableProviders(providers)
+                            .build(),
+                    RC_SIGN_IN);
+
+        } else {
+
+            TextView nameText = findViewById(R.id.nameText);
+            TextView emailText = findViewById(R.id.emailText);
+            nameText.setText(mFirebaseAuth.getCurrentUser().getDisplayName());
+            emailText.setText(mFirebaseAuth.getCurrentUser().getEmail());
+
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (requestCode == RC_SIGN_IN) {
+            IdpResponse response = IdpResponse.fromResultIntent(data);
+
+            if (resultCode == RESULT_OK) {
+                // Successfully signed in
+                FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
+                // ...
+            } else {
+                // Sign in failed. If response is null the user canceled the
+                // sign-in flow using the back button. Otherwise check
+                // response.getError().getErrorCode() and handle the error.
+                // ...
+            }
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        mFirebaseAuth.addAuthStateListener(mAuthStateListener);
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (mAuthStateListener != null) {
+            mFirebaseAuth.removeAuthStateListener(mAuthStateListener);
+        }
+    }
+
+    //signout the user
+    public void signOut(View view){
+        FirebaseAuth.getInstance().signOut();
+    }
+
+    //go to activity_map.xml
+    public void map(View view) {
+        startActivity(new Intent(MainActivity.this, map.class));
     }
 }