我想要做的是,試圖在按下按鈕更新後獲取數據到firebase。但它不打算進行下一個活動。它只是呆在那裏,什麼都沒有發生。部分Firebase代碼中是否存在某些內容?按鈕沒有意圖點擊後
public class Details extends AppCompatActivity implements View.OnClickListener {
EditText name, matric, ic, phone, department, roomBlock, roomLevel, roomNumber;
Button update;
private FirebaseAuth auth;
private DatabaseReference mDatabase;
String mUserId;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_details);
name = (EditText)findViewById(R.id.editText2);
matric = (EditText)findViewById(R.id.editText3);
ic = (EditText)findViewById(R.id.editText4);
phone = (EditText)findViewById(R.id.editText5);
department = (EditText)findViewById(R.id.editText6);
roomBlock = (EditText)findViewById(R.id.editText7);
roomLevel = (EditText)findViewById(R.id.editText8);
roomNumber = (EditText)findViewById(R.id.editText9);
update = (Button)findViewById(R.id.btnupdate);
auth = FirebaseAuth.getInstance();
mDatabase = FirebaseDatabase.getInstance().getReference();
mUserId = FirebaseAuth.getInstance().getCurrentUser().getUid();
}
@Override
public void onClick(View view){
if(view == update){
final String key = mDatabase.child("data").push().getKey();
final String name1 = name.getText().toString().trim();
final String matric1 = matric.getText().toString().trim();
final String ic1 = ic.getText().toString().trim();
final String phone1 = phone.getText().toString().trim();
final String department1 = department.getText().toString().trim();
final String roomBlock1 = roomBlock.getText().toString().trim();
final String roomLevel1 = roomLevel.getText().toString().trim();
final String roomNumber1 = roomNumber.getText().toString().trim();
Item newItem = new Item(name1, matric1, ic1, phone1, department1, roomBlock1, roomLevel1, roomNumber1);
Map<String, Object> itemValues = newItem.toMap();
Map<String, Object> childUpdates = new HashMap<>();
childUpdates.put("/data/" + mUserId + "/" + key, itemValues);
mDatabase.updateChildren(childUpdates);
Toast.makeText(Details.this, "Details Updated!", Toast.LENGTH_SHORT).show();
Intent intent = new Intent(Details.this, DoorActivity.class);
startActivity(intent);
}
}
}
我現在覺得很蠢,在這樣的小細節上失蹤了。謝謝! –