Changed location of saved photo

Author: ZhanJ02

app/src/main/java/com/example/chaiss/CameraActivity.java

@@ -23,7 +23,16 @@
 import androidx.camera.view.PreviewView;
 
 import com.google.common.util.concurrent.ListenableFuture;
+import android.content.ContentValues;
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.widget.Toast;
+import androidx.camera.core.ImageCapture;
+import androidx.camera.core.ImageCaptureException;
+import androidx.core.content.ContextCompat;
 
+import java.text.SimpleDateFormat;
+import java.util.Locale;
 import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.Locale;
@@ -100,35 +109,37 @@ private void startCamera() {
             }
         }, ContextCompat.getMainExecutor(this));
     }
-
     private void takePhoto() {
         if (imageCapture == null) {
             Toast.makeText(this, "Camera not initialized", Toast.LENGTH_SHORT).show();
             return;
         }
 
+        String filename = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US)
+                .format(System.currentTimeMillis()) + ".jpg";
 
-        File storageDir = new File(getExternalFilesDir(Environment.DIRECTORY_PICTURES), "ChAIss");
-        if (!storageDir.exists()) {
-            storageDir.mkdirs();
-        }
-
-        File photoFile = new File(storageDir,
-                new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(System.currentTimeMillis()) + ".jpg");
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, filename);
+        contentValues.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg");
+        contentValues.put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_PICTURES + "/ChAIss");
 
-        ImageCapture.OutputFileOptions outputFileOptions =
-                new ImageCapture.OutputFileOptions.Builder(photoFile).build();
+        ImageCapture.OutputFileOptions outputFileOptions = new ImageCapture.OutputFileOptions
+                .Builder(getContentResolver(),
+                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
+                contentValues)
+                .build();
 
-        imageCapture.takePicture(outputFileOptions, ContextCompat.getMainExecutor(this),
+        imageCapture.takePicture(outputFileOptions,
+                ContextCompat.getMainExecutor(this),
                 new ImageCapture.OnImageSavedCallback() {
                     @Override
                     public void onImageSaved(@NonNull ImageCapture.OutputFileResults outputFileResults) {
-                        Toast.makeText(CameraActivity.this, "Photo saved: " + photoFile.getAbsolutePath(), Toast.LENGTH_SHORT).show();
+                        Toast.makeText(CameraActivity.this, "Photo saved to gallery!", Toast.LENGTH_SHORT).show();
                     }
 
                     @Override
                     public void onError(@NonNull ImageCaptureException exception) {
-                        Toast.makeText(CameraActivity.this, "Failed to capture photo.", Toast.LENGTH_SHORT).show();
+                        Toast.makeText(CameraActivity.this, "Failed to save photo.", Toast.LENGTH_SHORT).show();
                     }
                 });
     }