当在运行时尝试在onStart()
方法中使用 Picasso 时,通常会使用控制台中的下载链接从 Firebase 加载图像。
但是,当我尝试在 StorageReference onSuccess
方法中加载图像时,它就无法工作。
这个类正在扩展 Fragment:
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == GALLERY_IN && resultCode == Activity.RESULT_OK) {
isGranted = true;
String path = FireStorage.retUID() + "/";
showIndProgress();
Uri uri = data.getData();
StorageReference childPathRef = FireStorage.storageRef.child(path + uri.getLastPathSegment());
childPathRef.putFile(uri)
.addOnCompleteListener(new OnCompleteListener<UploadTask.TaskSnapshot>() {
@Override
public void onComplete(@NonNull Task<UploadTask.TaskSnapshot> task) {
if(task.isSuccessful()) {
Picasso.with(mContext).load(task.getResult().getDownloadUrl())
.into(profView);
Picasso.Builder build = new Picasso.Builder(mContext);
build.listener(new Picasso.Listener() {
@Override
public void onImageLoadFailed(Picasso picasso, Uri uri, Exception exception) {
Toast.makeText(mContext, "exception\n" + exception.toString(), Toast.LENGTH_SHORT).show();
}
});
progressDialog.dismiss();
} else {
//failed
}
}
});
}
}
这是另一个类中的我的FirebaseStorage实例:
public static FirebaseStorage storage = FirebaseStorage.getInstance();
public static StorageReference storageRef =
storage.getReferenceFromUrl("gs://myurl.appspot.com/");
清单:
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
我的XML布局:
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="200dp"
android:background="@drawable/gcover"
android:id="@+id/relativeLayout">
<de.hdodenhof.circleimageview.CircleImageView xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/profPhoto"
android:clickable="true"
android:layout_width="120dp"
android:layout_height="120dp"
android:padding="20dp"
android:src="@drawable/default_prof"
android:scaleType="centerCrop"
app:civ_border_color="@color/trans"
app:civ_border_width="2dp"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true" />
</RelativeLayout>
我的观点初始化:
@Override
public View onCreateView(LayoutInflater inflater,
ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_prof, container, false);
profView = (CircleImageView) view.findViewById(R.id.profPhoto);
btn1 = (Button) view.findViewById(R.id.btn_1);
btn2 = (Button) view.findViewById(R.id.btn_2);
btn3 = (Button) view.findViewById(R.id.btn_3);
return view;
}