Java 从firebase检索图像时出错
从应用程序中删除图像时出现此错误 E/InputEventReceiver:异常调度输入事件。 E/MessageQueue JNI:MessageQueue回调中的异常： HandlerReceiveCallback E/MessageQueue JNI: java.lang.IllegalArgumentException:无法创建存储Uri 解析 这是我的代码，我写它是为了删除 Images\u activity.java:Java 从firebase检索图像时出错,java,android,database,firebase-realtime-database,firebase-storage,Java,Android,Database,Firebase Realtime Database,Firebase Storage,从应用程序中删除图像时出现此错误 E/InputEventReceiver:异常调度输入事件。 E/MessageQueue JNI:MessageQueue回调中的异常： HandlerReceiveCallback E/MessageQueue JNI: java.lang.IllegalArgumentException:无法创建存储Uri 解析 这是我的代码，我写它是为了删除 Images\u activity.java: public class Images_Avctivity ex
public class Images_Avctivity extends AppCompatActivity implements Image_adapter.OnItemClickListener {
private RecyclerView mRecyclerView;
private Image_adapter mAdapter;
private ProgressBar mProgressCircle;
private FirebaseStorage mStorage;
private DatabaseReference mDatabaseRef;
private ValueEventListener mDBListener;
private List<Upload> mUploads;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_images__avctivity);
mRecyclerView = findViewById(R.id.recycler_view);
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
mProgressCircle = findViewById(R.id.progress_circle);
mUploads = new ArrayList<>();
mAdapter = new Image_adapter(Images_Avctivity.this, mUploads);
mRecyclerView.setAdapter(mAdapter);
mAdapter.setOnItemClickListener(Images_Avctivity.this);
mStorage = FirebaseStorage.getInstance();
mDatabaseRef = FirebaseDatabase.getInstance().getReference("uploads");
mDBListener = mDatabaseRef.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
mUploads.clear();
for (DataSnapshot postSnapshot : dataSnapshot.getChildren()) {
Upload upload = postSnapshot.getValue(Upload.class);
upload.setKey(postSnapshot.getKey());
mUploads.add(upload);
}
mAdapter.notifyDataSetChanged();
mProgressCircle.setVisibility(View.INVISIBLE);
}
@Override
public void onCancelled(DatabaseError databaseError) {
Toast.makeText(Images_Avctivity.this, databaseError.getMessage(), Toast.LENGTH_SHORT).show();
mProgressCircle.setVisibility(View.INVISIBLE);
}
});
}
@Override
public void onItemClick(int position) {
Toast.makeText(this, "Normal click at position: " + position, Toast.LENGTH_SHORT).show();
}
@Override
public void onWhatEverClick(int position) {
Toast.makeText(this, "Whatever click at position: " + position, Toast.LENGTH_SHORT).show();
}
@Override
public void onDeleteClick(int position) {
Upload selectedItem = mUploads.get(position);
final String selectedKey = selectedItem.getKey();
StorageReference imageRef = mStorage.getReferenceFromUrl(selectedItem.getImageUrl());
imageRef.delete().addOnSuccessListener(new OnSuccessListener<Void>() {
@Override
public void onSuccess(Void aVoid) {
mDatabaseRef.child(selectedKey).removeValue();
Toast.makeText(Images_Avctivity.this, "Item deleted", Toast.LENGTH_SHORT).show();
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
mDatabaseRef.removeEventListener(mDBListener);
}
}
public class Image_adapter extends RecyclerView.Adapter<Image_adapter.ImageViewHolder> {
private Context mContext;
private List<Upload> mUploads;
private OnItemClickListener mListener;
public Image_adapter(Context context, List<Upload> uploads) {
mContext = context;
mUploads = uploads;
}
@Override
public ImageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(mContext).inflate(R.layout.image_item, parent, false);
return new ImageViewHolder(v);
}
@Override
public void onBindViewHolder(ImageViewHolder holder, int position) {
Upload uploadCurrent = mUploads.get(position);
holder.textViewName.setText(uploadCurrent.getName());
Picasso.with(mContext)
.load(uploadCurrent.getImageUrl())
.placeholder(R.mipmap.ic_launcher)
.fit()
.centerCrop()
.into(holder.imageView);
}
@Override
public int getItemCount() {
return mUploads.size();
}
public class ImageViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener,
View.OnCreateContextMenuListener, MenuItem.OnMenuItemClickListener {
public TextView textViewName;
public ImageView imageView;
public ImageViewHolder(View itemView) {
super(itemView);
textViewName = itemView.findViewById(R.id.text_view_name);
imageView = itemView.findViewById(R.id.image_view_upload);
itemView.setOnClickListener(this);
itemView.setOnCreateContextMenuListener(this);
}
@Override
public void onClick(View v) {
if (mListener != null) {
int position = getAdapterPosition();
if (position != RecyclerView.NO_POSITION) {
mListener.onItemClick(position);
}
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
menu.setHeaderTitle("Select Action");
MenuItem doWhatever = menu.add(Menu.NONE, 1, 1, "Do whatever");
MenuItem delete = menu.add(Menu.NONE, 2, 2, "Delete");
doWhatever.setOnMenuItemClickListener(this);
delete.setOnMenuItemClickListener(this);
}
@Override
public boolean onMenuItemClick(MenuItem item) {
if (mListener != null) {
int position = getAdapterPosition();
if (position != RecyclerView.NO_POSITION) {
switch (item.getItemId()) {
case 1:
mListener.onWhatEverClick(position);
return true;
case 2:
mListener.onDeleteClick(position);
return true;
}
}
}
return false;
}
}
public interface OnItemClickListener {
void onItemClick(int position);
void onWhatEverClick(int position);
void onDeleteClick(int position);
}
public void setOnItemClickListener(OnItemClickListener listener) {
mListener = listener;
}
}
public class Images\u avactivity扩展AppCompativity实现Images\u adapter.OnItemClickListener{
私人回收视图mRecyclerView；
专用镜像适配器mAdapter；
私人ProgressBar mProgressCircle；
私有火基存储；
私有数据库引用mDatabaseRef；
私人价值事件监听器mDBListener；
私人列表多路复用器；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity\u images\u avactivity）；
mRecyclerView=findviewbyd（R.id.recycler\u视图）；
mRecyclerView.setHasFixedSize（true）；
mRecyclerView.setLayoutManager（新的LinearLayoutManager（this））；
mProgressCircle=findviewbyd（R.id.progress\u circle）；
mUploads=newarraylist（）；
mAdapter=新映像适配器（Images\u avactivity.this，mulploads）；
mRecyclerView.setAdapter（mAdapter）；
setOnItemClickListener（Images\u avactivity.this）；
mStorage=FirebaseStorage.getInstance（）；
mDatabaseRef=FirebaseDatabase.getInstance（）.getReference（“上载”）；
mDBListener=mDatabaseRef.addValueEventListener（新的ValueEventListener（）{
@凌驾
公共void onDataChange（DataSnapshot DataSnapshot）{
mUploads.clear（）；
对于（DataSnapshot postSnapshot:DataSnapshot.getChildren（））{
Upload Upload=postSnapshot.getValue（Upload.class）；
upload.setKey（postsnashot.getKey（））；
添加（上传）；
}
mAdapter.notifyDataSetChanged（）；
mProgressCircle.setVisibility（视图.不可见）；
}
@凌驾
已取消的公共void（DatabaseError DatabaseError）{
Toast.makeText（Images\u avactivity.this，databaseError.getMessage（），Toast.LENGTH\u SHORT.show（）；
mProgressCircle.setVisibility（视图.不可见）；
}
});
}
@凌驾
公共空间单击（内部位置）{
Toast.makeText（这是“正常单击位置：”+位置，Toast.LENGTH_SHORT）.show（）；
}
@凌驾
在任何鼠标右键（int位置）上的公共无效{
Toast.makeText（这是“在位置处单击任何内容：”+位置，Toast.LENGTH_SHORT）.show（）；
}
@凌驾
公共位置单击（内部位置）{
上传selectedItem=mUploads.get（位置）；
最后一个字符串selectedKey=selectedItem.getKey（）；
StorageReference imageRef=mStorage.getReferenceFromUrl（selectedItem.getImageUrl（））；
imageRef.delete（）.addOnSuccessListener（新的OnSuccessListener（））{
@凌驾
成功时公开作废（作废避免）{
mDatabaseRef.child（selectedKey）.removeValue（）；
Toast.makeText（Images_avactivity.this，“Item deleted”，Toast.LENGTH_SHORT.show（）；
}
});
}
@凌驾
受保护的空onDestroy（）{
super.ondestory（）；
mDatabaseRef.removeEventListener（mDBListener）；
}
}
public class Images_Avctivity extends AppCompatActivity implements Image_adapter.OnItemClickListener {
private RecyclerView mRecyclerView;
private Image_adapter mAdapter;
private ProgressBar mProgressCircle;
private FirebaseStorage mStorage;
private DatabaseReference mDatabaseRef;
private ValueEventListener mDBListener;
private List<Upload> mUploads;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_images__avctivity);
mRecyclerView = findViewById(R.id.recycler_view);
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
mProgressCircle = findViewById(R.id.progress_circle);
mUploads = new ArrayList<>();
mAdapter = new Image_adapter(Images_Avctivity.this, mUploads);
mRecyclerView.setAdapter(mAdapter);
mAdapter.setOnItemClickListener(Images_Avctivity.this);
mStorage = FirebaseStorage.getInstance();
mDatabaseRef = FirebaseDatabase.getInstance().getReference("uploads");
mDBListener = mDatabaseRef.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
mUploads.clear();
for (DataSnapshot postSnapshot : dataSnapshot.getChildren()) {
Upload upload = postSnapshot.getValue(Upload.class);
upload.setKey(postSnapshot.getKey());
mUploads.add(upload);
}
mAdapter.notifyDataSetChanged();
mProgressCircle.setVisibility(View.INVISIBLE);
}
@Override
public void onCancelled(DatabaseError databaseError) {
Toast.makeText(Images_Avctivity.this, databaseError.getMessage(), Toast.LENGTH_SHORT).show();
mProgressCircle.setVisibility(View.INVISIBLE);
}
});
}
@Override
public void onItemClick(int position) {
Toast.makeText(this, "Normal click at position: " + position, Toast.LENGTH_SHORT).show();
}
@Override
public void onWhatEverClick(int position) {
Toast.makeText(this, "Whatever click at position: " + position, Toast.LENGTH_SHORT).show();
}
@Override
public void onDeleteClick(int position) {
Upload selectedItem = mUploads.get(position);
final String selectedKey = selectedItem.getKey();
StorageReference imageRef = mStorage.getReferenceFromUrl(selectedItem.getImageUrl());
imageRef.delete().addOnSuccessListener(new OnSuccessListener<Void>() {
@Override
public void onSuccess(Void aVoid) {
mDatabaseRef.child(selectedKey).removeValue();
Toast.makeText(Images_Avctivity.this, "Item deleted", Toast.LENGTH_SHORT).show();
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
mDatabaseRef.removeEventListener(mDBListener);
}
}
public class Image_adapter extends RecyclerView.Adapter<Image_adapter.ImageViewHolder> {
private Context mContext;
private List<Upload> mUploads;
private OnItemClickListener mListener;
public Image_adapter(Context context, List<Upload> uploads) {
mContext = context;
mUploads = uploads;
}
@Override
public ImageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(mContext).inflate(R.layout.image_item, parent, false);
return new ImageViewHolder(v);
}
@Override
public void onBindViewHolder(ImageViewHolder holder, int position) {
Upload uploadCurrent = mUploads.get(position);
holder.textViewName.setText(uploadCurrent.getName());
Picasso.with(mContext)
.load(uploadCurrent.getImageUrl())
.placeholder(R.mipmap.ic_launcher)
.fit()
.centerCrop()
.into(holder.imageView);
}
@Override
public int getItemCount() {
return mUploads.size();
}
public class ImageViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener,
View.OnCreateContextMenuListener, MenuItem.OnMenuItemClickListener {
public TextView textViewName;
public ImageView imageView;
public ImageViewHolder(View itemView) {
super(itemView);
textViewName = itemView.findViewById(R.id.text_view_name);
imageView = itemView.findViewById(R.id.image_view_upload);
itemView.setOnClickListener(this);
itemView.setOnCreateContextMenuListener(this);
}
@Override
public void onClick(View v) {
if (mListener != null) {
int position = getAdapterPosition();
if (position != RecyclerView.NO_POSITION) {
mListener.onItemClick(position);
}
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
menu.setHeaderTitle("Select Action");
MenuItem doWhatever = menu.add(Menu.NONE, 1, 1, "Do whatever");
MenuItem delete = menu.add(Menu.NONE, 2, 2, "Delete");
doWhatever.setOnMenuItemClickListener(this);
delete.setOnMenuItemClickListener(this);
}
@Override
public boolean onMenuItemClick(MenuItem item) {
if (mListener != null) {
int position = getAdapterPosition();
if (position != RecyclerView.NO_POSITION) {
switch (item.getItemId()) {
case 1:
mListener.onWhatEverClick(position);
return true;
case 2:
mListener.onDeleteClick(position);
return true;
}
}
}
return false;
}
}
public interface OnItemClickListener {
void onItemClick(int position);
void onWhatEverClick(int position);
void onDeleteClick(int position);
}
public void setOnItemClickListener(OnItemClickListener listener) {
mListener = listener;
}
}
公共类映像\u适配器扩展了RecyclerView.adapter{
私有上下文；
私人列表多路复用器；
私人监听者；
公共映像_适配器（上下文、列表上载）{
mContext=上下文；
mUploads=上传；
}
@凌驾
public ImageViewHolder onCreateViewHolder（视图组父级，int-viewType）{
视图v=LayoutFlater.from（mContext）。充气（R.layout.image_项，父项，false）；
返回新的ImageViewHolder（v）；
}
@凌驾
BindViewHolder上的公共无效（ImageViewHolder，int位置）{
Upload uploadCurrent=mUploads.get（位置）；
holder.textViewName.setText（uploadCurrent.getName（））；
毕加索（McContext）
.load（uploadCurrent.getImageUrl（））
.占位符（R.mipmap.ic_启动器）
.fit（）
.centerCrop（）
.插入（支架.图像视图）；
}
@凌驾
public int getItemCount（）{
返回mUploads.size（）；
}
公共类ImageViewHolder扩展了RecyclerView.ViewHolder实现了View.OnClickListener，
View.OnCreateContextMenuListener，MenuItem.OnMenuItemClickListener{
公共文本视图文本视图名称；
公共影像视图；
公共图像视图持有者（视图项视图）{
超级（项目视图）；
textViewName=itemView.findViewById（R.id.text\u view\u name）；
imageView=itemView.findViewById（R.id.image\u view\u upload）；
setOnClickListener（这个）；
setOnCreateContextMenuListener（这个）；
}
@凌驾
公共void onClick（视图v）{
if（mListener！=null）{
int position=getAdapterPosition（）；
如果（位置！=RecyclerView.无位置）{
姆利斯滕纳·奥尼麦克利克（职位）；
}
}
}
@凌驾
public void onCreateContextMenu（ContextMenu菜单，视图v，ContextMenu.ContextMenuInfo菜单信息）{
菜单。设置标题（“选择操作”）；
MenuItem doWhatever=menu.add（menu.NONE，1，1，“Do