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私はフロントページに登録ボタンとサインインボタンがあるときにアンドロイドアプリケーションを作成しています。サインインボタンをクリックするとダイアログボックスが表示されますが、登録ボタンそれは動作しません。そして、私はlogcatを確認しても、それはエラーを投げていません。誰も私がエラーを把握するのを助けることができますか？登録ボタンがクリックされていない
MainActivity.java
package com.example.vishal.uberclone;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import com.example.vishal.uberclone.Model.User;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.rengwuxian.materialedittext.MaterialEditText;
import uk.co.chrisjenx.calligraphy.CalligraphyConfig;
import uk.co.chrisjenx.calligraphy.CalligraphyContextWrapper;
public class MainActivity extends AppCompatActivity{
Button btnSignIn,btnRegister;
RelativeLayout rootLayout;
FirebaseAuth auth;
FirebaseDatabase db;
DatabaseReference users;
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(CalligraphyContextWrapper.wrap(newBase));
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
CalligraphyConfig.initDefault(new CalligraphyConfig.Builder()
.setDefaultFontPath("fonts/Arkhip_font.ttf")
.setFontAttrId(R.attr.fontPath)
.build());
setContentView(R.layout.activity_main);
auth = FirebaseAuth.getInstance();
db=FirebaseDatabase.getInstance();
users = db.getReference("Users");
btnRegister = (Button)findViewById(R.id.btnRegister);
btnSignIn = (Button) findViewById(R.id.btnSignIn);
rootLayout =(RelativeLayout) findViewById(R.id.rootLayout);
btnRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showRegisterDialog();
}
});
btnSignIn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showLoginDialog();
}
});
}
private void showRegisterDialog() {
final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle("REGISTER");
dialog.setMessage("Please use email to register");
LayoutInflater inflater = LayoutInflater.from(this);
View register_layout = inflater.inflate(R.layout.layout_register, null);
final MaterialEditText edtEmail = register_layout.findViewById(R.id.edtEmail);
final MaterialEditText edtPassword = register_layout.findViewById(R.id.edtPassword);
final MaterialEditText edtName = register_layout.findViewById(R.id.edtName);
final MaterialEditText edtPhone = register_layout.findViewById(R.id.edtPhone);
dialog.setView(register_layout);
//Set button
dialog.setPositiveButton("REGISTER", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
if (TextUtils.isEmpty(edtEmail.getText().toString())) {
Snackbar.make(rootLayout, "Please enter email address", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtPassword.getText().toString())) {
Snackbar.make(rootLayout, "Please enter password", Snackbar.LENGTH_SHORT).show();
return;
}
if (edtPassword.getText().toString().length() < 6) {
Snackbar.make(rootLayout, "Password too short!!!", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtName.getText().toString())) {
Snackbar.make(rootLayout, "Please enter your name", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtPhone.getText().toString())) {
Snackbar.make(rootLayout, "Please enter phone number", Snackbar.LENGTH_SHORT).show();
return;
}
auth.createUserWithEmailAndPassword(edtEmail.getText().toString(),edtPassword.getText().toString())
.addOnSuccessListener(new OnSuccessListener<AuthResult>() {
@Override
public void onSuccess(AuthResult authResult) {
//Save user to db
User user = new User();
user.setEmail(edtEmail.getText().toString());
user.setName(edtName.getText().toString());
user.setPhone(edtPhone.getText().toString());
user.setPassword(edtPassword.getText().toString());
//Use email to key
users.child(user.getEmail())
.setValue(user)
.addOnSuccessListener(new OnSuccessListener<Void>() {
@Override
public void onSuccess(Void aVoid) {
Snackbar.make(rootLayout,"Registered successfully",Snackbar.LENGTH_SHORT)
.show();
}
})
.addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Snackbar.make(rootLayout,"Failed"+e.getMessage(),Snackbar.LENGTH_SHORT)
.show();
}
});
}
});
dialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
}
});
dialog.show();
}
});
}
private void showLoginDialog() {
final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle("SIGN IN");
dialog.setMessage("Please use email to sign in");
LayoutInflater inflater = LayoutInflater.from(this);
View login_layout = inflater.inflate(R.layout.layout_login,null);
final MaterialEditText edtEmail = login_layout.findViewById(R.id.edtEmail);
final MaterialEditText edtPassword = login_layout.findViewById(R.id.edtPassword);
dialog.setView(login_layout);
dialog.setPositiveButton("SIGN IN", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
if (TextUtils.isEmpty(edtEmail.getText().toString())) {
Snackbar.make(rootLayout, "Please enter email address", Snackbar.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(edtPassword.getText().toString())) {
Snackbar.make(rootLayout, "Please enter password", Snackbar.LENGTH_SHORT).show();
return;
}
if (edtPassword.getText().toString().length() < 6) {
Snackbar.make(rootLayout, "Password too short!!!", Snackbar.LENGTH_SHORT).show();
return;
}
//Login
auth.signInWithEmailAndPassword(edtEmail.getText().toString(),edtPassword.getText().toString())
.addOnSuccessListener(new OnSuccessListener<AuthResult>() {
@Override
public void onSuccess(AuthResult authResult) {
startActivity(new Intent(MainActivity.this,Welcome.class));
finish();
}
}).addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Snackbar.make(rootLayout,"Failed"+e.getMessage(),Snackbar.LENGTH_SHORT).show();
}
});
}
});
dialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
}
});
dialog.show();
}
}
User.java
package com.example.vishal.uberclone.Model;
public class User {
private String email,password,phone,name;
public User(){
}
public User(String email, String password, String name, String phone){
this.email = email;
this.password = password;
this.name = name;
this.phone = phone;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
Welcome.java
package com.example.vishal.uberclone;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
public class Welcome extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_welcome);
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/rootLayout"
android:background="@drawable/background"
tools:context="com.example.vishal.uberclone.MainActivity">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginTop="30dp"
android:layout_centerHorizontal="true"
android:gravity="center_horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="U B E R"
android:textSize="36sp"
android:textAlignment="center"
android:textColor="@android:color/white" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="PARTNER"
android:textAlignment="center"
android:textColor="@android:color/white"
android:textSize="14sp" />
</LinearLayout>
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="20dp"
android:text="LOOKING FOR THE RIDER APP?"
android:textAlignment="center"
android:textColor="@color/bottomText"
android:textSize="12sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_margin="16dp"
android:layout_above="@+id/text">
<Button
android:layout_width="0dp"
android:layout_weight="1"
android:textColor="@android:color/white"
android:background="@drawable/btn_signn_in_background"
android:layout_height="wrap_content"
android:layout_marginRight="6dp"
android:id="@+id/btnSignIn"
android:text="SIGN IN"/>
<Button
android:id="@+id/btnRegister"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginLeft="6dp"
android:layout_weight="1"
android:background="@drawable/btn_register_background"
android:text="REGISTER"
android:textColor="@color/btnRegister" />
</LinearLayout>
</RelativeLayout>
OnClickListener内部
dialog.show();を呼び出している
layout_login.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
app:cardElevation="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_margin="20dp">
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtEmail"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:hint="Email"
android:inputType="textEmailAddress"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:textSize="20sp"
app:met_baseColor="@color/colorPrimary"
app:met_singleLineEllipsis="true"
app:met_floatingLabel="highlight"
app:met_primaryColor="@color/colorPrimary"/>
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtPassword"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:hint="Password"
android:inputType="textPassword"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:textSize="20sp"
app:met_baseColor="@color/colorPrimary"
app:met_singleLineEllipsis="true"
app:met_floatingLabel="highlight"
app:met_primaryColor="@color/colorPrimary"/>
</LinearLayout>
</android.support.v7.widget.CardView>
layout_register.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
app:cardElevation="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_margin="20dp">
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtEmail"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:hint="Email"
android:inputType="textEmailAddress"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:textSize="20sp"
app:met_baseColor="@color/colorPrimary"
app:met_singleLineEllipsis="true"
app:met_floatingLabel="highlight"
app:met_primaryColor="@color/colorPrimary"/>
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtPassword"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:hint="Password"
android:inputType="textPassword"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:textSize="20sp"
app:met_baseColor="@color/colorPrimary"
app:met_singleLineEllipsis="true"
app:met_floatingLabel="highlight"
app:met_primaryColor="@color/colorPrimary"/>
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtName"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:hint="Name"
android:inputType="text"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:textSize="20sp"
app:met_baseColor="@color/colorPrimary"
app:met_singleLineEllipsis="true"
app:met_floatingLabel="highlight"
app:met_primaryColor="@color/colorPrimary"/>
<com.rengwuxian.materialedittext.MaterialEditText
android:id="@+id/edtPhone"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:hint="Phone"
android:inputType="phone"
android:textColor="@color/colorPrimary"
android:textColorHint="@color/colorPrimary"
android:textSize="20sp"
app:met_baseColor="@color/colorPrimary"
app:met_singleLineEllipsis="true"
app:met_floatingLabel="highlight"
app:met_primaryColor="@color/colorPrimary"/>
</LinearLayout>
</android.support.v7.widget.CardView>
ありがとうございました...それは働いた... – Vishal
問題ない、嬉しいです！ –
このエラーも発生しています--- java.lang.NullPointerException：仮想メソッド 'com.google.android.gms.tasks.Task com.google.android.gms.common.api.GoogleApiを呼び出そうとしています.zzb（com.google.android.gms.common.api.internal.zzdd） 'nullオブジェクト参照 – Vishal