优化

Application/src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
         android:theme="@style/MaterialTheme">
         <activity
             android:name=".MainActivity"

Application/src/main/java/com/xypower/mppreview/Camera2RawFragment.java

@@ -497,7 +497,7 @@ public class Camera2RawFragment extends Fragment
             String currentDateTime = generateTimestamp();
             File jpegFile = new File(Environment.
                     getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM),
-                    "IMG_" + currentDateTime + ".jpg");
+                    "Camera/IMG_" + currentDateTime + ".jpg");
 
             // Look up the ImageSaverBuilder for this request and update it with the file name
             // based on the capture start time.
@@ -524,7 +524,7 @@ public class Camera2RawFragment extends Fragment
 
                 if (jpegBuilder != null) {
                     jpegBuilder.setResult(result);
-                    sb.append("Saving JPEG as: ");
+                    sb.append("保存于: ");
                     sb.append(jpegBuilder.getSaveLocation());
                 }
 
@@ -714,7 +714,7 @@ public class Camera2RawFragment extends Fragment
 
                 // For still image captures, we use the largest available size.
                 Size[] resolutions = map.getHighResolutionOutputSizes(ImageFormat.JPEG);
-                if (resolutions == null) {
+                if (resolutions == null || resolutions.length == 0) {
                     resolutions = map.getOutputSizes(ImageFormat.JPEG);
                 }
                 Size largestJpeg = Collections.max(Arrays.asList(resolutions), new CompareSizesByArea());
@@ -1028,7 +1028,7 @@ public class Camera2RawFragment extends Fragment
 
             // For still image captures, we always use the largest available size.
             Size[] resolutions = map.getHighResolutionOutputSizes(ImageFormat.JPEG);
-            if (resolutions == null) {
+            if (resolutions == null || resolutions.length == 0) {
                 resolutions = map.getOutputSizes(ImageFormat.JPEG);
             }
             Size largestJpeg = Collections.max(Arrays.asList(resolutions), new CompareSizesByArea());