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Prevent createExternalStoragePrivateFile from OutOfMemory crashes/ANR's #1998

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Prevent createExternalStoragePrivateFile from OutOfMemory crashes/ANR's #1998

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35 changes: 21 additions & 14 deletions android/src/main/java/com/reactnative/ivpusic/imagepicker/PickerModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -620,15 +620,18 @@ private File createExternalStoragePrivateFile(Context context, Uri uri) throws F
try {
// Very simple code to copy a picture from the application's
// resource into the external file. Note that this code does
// no error checking, and assumes the picture is small (does not
// try to copy it in chunks). Note that if external storage is
// no error checking. Note that if external storage is
// not currently mounted this will silently fail.
OutputStream outputStream = new FileOutputStream(file);
byte[] data = new byte[inputStream.available()];
inputStream.read(data);
outputStream.write(data);
FileOutputStream fileOutputStream = new FileOutputStream(file);
int bufferSize = 1024;
byte[] buffer = new byte[bufferSize];
int len;
while ((len = inputStream.read(buffer, 0 , bufferSize)) != -1) {
fileOutputStream.write(buffer, 0, len);
fileOutputStream.flush();
}
inputStream.close();
outputStream.close();
fileOutputStream.close();
} catch (IOException e) {
// Unable to create file, likely because external storage is
// not currently mounted.
Expand Down Expand Up @@ -873,13 +876,17 @@ private void croppingResult(Activity activity, final int requestCode, final int

@Override
public void onActivityResult(Activity activity, final int requestCode, final int resultCode, final Intent data) {
if (requestCode == IMAGE_PICKER_REQUEST) {
imagePickerResult(activity, requestCode, resultCode, data);
} else if (requestCode == CAMERA_PICKER_REQUEST) {
cameraPickerResult(activity, requestCode, resultCode, data);
} else if (requestCode == UCrop.REQUEST_CROP) {
croppingResult(activity, requestCode, resultCode, data);
}
Runnable backgroundRunnable = () -> {
if (requestCode == IMAGE_PICKER_REQUEST) {
imagePickerResult(activity, requestCode, resultCode, data);
} else if (requestCode == CAMERA_PICKER_REQUEST) {
cameraPickerResult(activity, requestCode, resultCode, data);
} else if (requestCode == UCrop.REQUEST_CROP) {
croppingResult(activity, requestCode, resultCode, data);
}
};

new Thread(backgroundRunnable).start();
}

@Override
Expand Down