【发布时间】:2019-04-23 16:37:26
【问题描述】:
这对我来说是一个非常令人失望的错误,下面是单击按钮的实现,它将选择要在我的 Firestore 中上传的图像,但结果代码为 -1。
mAddMessageImageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// Select image for image message on click.
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("image/*");
startActivityForResult(intent, REQUEST_IMAGE);
}
});
最后是罪魁祸首onActivityResult:
@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Log.d(TAG, "onActivityResult: requestCode=" + requestCode + ", resultCode=" + resultCode);
if (requestCode == REQUEST_IMAGE) {
if (resultCode == RESULT_OK) {
if (data != null) {
final Uri uri = data.getData();
Log.d(TAG, "Uri: " + uri.toString());
FriendlyMessage tempMsg =
new FriendlyMessage(null, mUsername, mPhotoUrl, LOADING_IMAGE_URL);
mFirebaseDatabaseReference.child(MESSAGES_CHILD)
.push().setValue(tempMsg, new DatabaseReference.CompletionListener() {
@Override
public void onComplete(@Nullable DatabaseError databaseError, @NonNull DatabaseReference databaseReference) {
if (databaseError == null) {
String key = databaseReference.getKey();
StorageReference storageReference = FirebaseStorage.getInstance()
.getReference(mFirebaseUser.getUid())
.child(key)
.child(uri.getLastPathSegment());
putImageInStorage(storageReference, uri, key);
} else {
Log.w(TAG, "Unable to write message to database.", databaseError.toException());
}
}
});
}
}
}
}
每次点击按钮都会上传占位符硬编码图像,请救救我!
【问题讨论】:
-
com.google.android.gms.tasks.zzu@6ae10e7 调用 task.getResult().getMetadata().getReference().getDownloadUrl().toString()
标签: android firebase android-intent firebase-realtime-database