[#13] Google Cloud Vision API import

app/build.gradle

@@ -23,18 +23,31 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
-        buildTypes.each{
-            it.buildConfigField('String','API_KEY','"[ApiKey]"')
-        }
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+
+    packagingOptions {
+        exclude 'META-INF/DEPENDENCIES'
+        exclude 'META-INF/LICENSE'
+        exclude 'META-INF/LICENSE.txt'
+        exclude 'META-INF/license.txt'
+        exclude 'META-INF/NOTICE'
+        exclude 'META-INF/NOTICE.txt'
+        exclude 'META-INF/INDEX.LIST'
+        exclude 'META-INF/notice.txt'
+        exclude 'META-INF/ASL2.0'
+    }
 
     buildFeatures {
         viewBinding true
     }
+
+    aaptOptions {
+        noCompress "json"
+    }
 }
 
 dependencies {
@@ -59,4 +72,11 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+
+    implementation platform('com.google.cloud:libraries-bom:20.3.0')
+    implementation 'com.google.cloud:google-cloud-vision'
+    implementation 'io.grpc:grpc-netty-shaded:1.24.0'
+    implementation 'io.grpc:grpc-okhttp:1.24.0'
+
+
 }

app/src/main/AndroidManifest.xml

@@ -13,10 +13,8 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.RIDProject">
         <activity android:name=".ui.activity.SignInActivity">
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

app/src/main/assets/jsons/test.json

@@ -0,0 +1 @@
+// rid-project-cb50d-5fdfabd30d79.jsoon 파일 내용 복붙하면 됨

app/src/main/java/com/example/rid_project/repository/DetectTextGcs.java

@@ -0,0 +1,73 @@
+package com.example.rid_project.repository;
+
+import android.util.Log;
+
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.vision.v1.AnnotateImageRequest;
+import com.google.cloud.vision.v1.AnnotateImageResponse;
+import com.google.cloud.vision.v1.BatchAnnotateImagesResponse;
+import com.google.cloud.vision.v1.EntityAnnotation;
+import com.google.cloud.vision.v1.Feature;
+import com.google.cloud.vision.v1.Image;
+import com.google.cloud.vision.v1.ImageAnnotatorClient;
+import com.google.cloud.vision.v1.ImageAnnotatorSettings;
+import com.google.cloud.vision.v1.ImageSource;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DetectTextGcs {
+
+    // Detects text in the specified remote image on Google Cloud Storage.
+    public static void detectTextGcs(FixedCredentialsProvider f) throws IOException {
+
+        List<AnnotateImageRequest> requests = new ArrayList<>();
+
+        String gcsPath = "gs://rid_bucket/a.jpg";
+
+
+        ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
+        Image img = Image.newBuilder().setSource(imgSource).build();
+
+        Feature feat = Feature.newBuilder().setType(Feature.Type.TEXT_DETECTION).build();
+
+        AnnotateImageRequest request =
+                AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
+        requests.add(request);
+
+        Log.e("test", "2");
+
+
+        ImageAnnotatorSettings imageAnnotatorSettings = null;
+        ImageAnnotatorClient client = null;
+
+        try {
+
+            imageAnnotatorSettings = ImageAnnotatorSettings.newBuilder()
+                    .setCredentialsProvider(f).build();
+            client = ImageAnnotatorClient.create(imageAnnotatorSettings);
+
+            BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
+            List<AnnotateImageResponse> responses = response.getResponsesList();
+
+            Log.e("test", "1");
+            for (AnnotateImageResponse res : responses) {
+                if (res.hasError()) {
+                    System.out.format("Error: %s%n", res.getError().getMessage());
+                    return ;
+                }
+
+                // For full list of available annotations, see http://g.co/cloud/vision/docs
+                for (EntityAnnotation annotation : res.getTextAnnotationsList()) {
+                    System.out.format("Text: %s%n", annotation.getDescription());
+                    System.out.format("Position : %s%n", annotation.getBoundingPoly());
+                }
+            }
+        }catch (IOException e){
+            e.printStackTrace();
+        }
+
+    }
+
+}

app/src/main/java/com/example/rid_project/ui/activity/MainActivity.java

@@ -1,18 +1,29 @@
 package com.example.rid_project.ui.activity;
 
 import android.content.Intent;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.AssetManager;
 import android.os.Bundle;
+import android.util.Log;
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
+import com.example.rid_project.repository.DetectTextGcs;
 import com.example.rid_project.ui.fragment.BottomNavigationFragment;
 import com.example.rid_project.ui.fragment.MainFragment;
 import com.example.rid_project.R;
 import com.example.rid_project.databinding.ActivityMainBinding;
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.auth.oauth2.GoogleCredentials;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
 
 public class MainActivity extends AppCompatActivity {
     private FragmentManager fragmentManager;  //  프래그먼트 매니저
@@ -24,6 +35,7 @@ public class MainActivity extends AppCompatActivity {
     private FrameLayout fragmentView;
     private FragmentTransaction transaction;
     private TextView textViewMain;
+    private DetectTextGcs ex;
 
 
     @Override
@@ -46,5 +58,39 @@ protected void onCreate(Bundle savedInstanceState) {
         //textViewMain = fragment_view.findViewById(R.id.textView_main_topBar);  // 책장 유저이름 칸
        // textViewMain.setText(userName + "의 책장");
 
+        Log.e("MainActivity","성공");
+       // System.out.format("Position : %s%n", );
+
+        try {
+            launch();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void launch() throws IOException {
+        AssetManager am = getAssets();
+        FileInputStream credentialsStream = null;
+
+        try {
+            AssetFileDescriptor fileDescriptor = am.openFd("jsons/test.json");
+            credentialsStream = fileDescriptor.createInputStream();
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        GoogleCredentials credentials = null;
+        try {
+            credentials = GoogleCredentials.fromStream(credentialsStream);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        FixedCredentialsProvider credentialsProvider = FixedCredentialsProvider.create(credentials);
+
+        ex.detectTextGcs(credentialsProvider);
+
     }
+
 }

app/src/main/java/com/example/rid_project/ui/fragment/ReadTextFragment.java

@@ -7,19 +7,24 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
 
-import com.example.rid_project.R;
+import com.example.rid_project.databinding.FragmentReadTextBinding;
 
 public class ReadTextFragment extends Fragment {
+
+    private FragmentReadTextBinding binding;
+
+
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        binding  = FragmentReadTextBinding.inflate(inflater, container, false);
+
+
 
-        View view = inflater.inflate(R.layout.fragment_read_text, container, false); //container <-부모 사이즈를 주고 , false=아직 붙이지 않는다.
 
-        return view;
+        return binding.getRoot();
 
     }
 }

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

@@ -33,7 +33,7 @@
         app:layout_constraintStart_toStartOf="parent" />
 
     <TextView
-        android:id="@+id/textview_book_message"
+        android:id="@+id/textview_detect"
         android:layout_width="335dp"
         android:layout_height="437dp"
         android:text="나에게는 하나의 목적지가 있다. 유일한 목적지...언제쯤 도착할 수 있을까"