Question

我在忘记密码活动时遇到错误，点击忘记密码时，应用停止并收到错误

进程：com.example.beasport.sport，PID：5878 java.lang.IllegalStateException：无法在父级或祖先的Context中找到onClickForgot（View）方法 android：在视图类上定义的onClick属性 id为'forgotpassword'的android.support.v7.widget.AppCompatTextView 在android.support.v7.app.AppCompatViewInflater $ DeclaredOnClickListener.resolveMethod（AppCompatViewInflater.java:423）在android.support.v7.app.AppCompatViewInflater $ DeclaredOnClickListener.onClick（AppCompatViewInflater.java:380）在android.view.View.performClick（View.java:5637）在android.view.View $ PerformClick.run（View.java:22429）在android.os.Handler.handleCallback（Handler.java:751）在android.os.Handler.dispatchMessage（Handler.java:95）在android.os.Looper.loop（Looper.java:154）在android.app.ActivityThread.main（ActivityThread.java:6119） at java.lang.reflect.Method.invoke（Native Method）在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:886）在com.android.internal.os.ZygoteInit.main（ZygoteInit.java:776）

我忘记密码活动和相应的xml文件是：

ResetForgotActivity.java

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.FirebaseAuth;

public class ResetPasswordActivity extends AppCompatActivity {

private EditText inputEmail;

private Button btnReset, btnBack;

private FirebaseAuth auth;

private ProgressBar progressBar;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.forgotpassword);

    inputEmail = (EditText) findViewById(R.id.email);

    btnReset = (Button) findViewById(R.id.btn_reset_password);

    btnBack = (Button) findViewById(R.id.btn_back);

    progressBar = (ProgressBar) findViewById(R.id.progressBar);

    auth = FirebaseAuth.getInstance();

    btnBack.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            finish();
        }
    });

    btnReset.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            String email = inputEmail.getText().toString().trim();

            if (TextUtils.isEmpty(email)) {
                Toast.makeText(getApplication(), "Enter your registered email id", Toast.LENGTH_SHORT).show();
                return;
            }

            progressBar.setVisibility(View.VISIBLE);

            auth.sendPasswordResetEmail(email)

                    .addOnCompleteListener(new OnCompleteListener<Void>() {
                        @Override
                        public void onComplete(@NonNull Task<Void> task) {
                            if (task.isSuccessful()) {
                                Toast.makeText(ResetPasswordActivity.this, "We have sent you instructions to reset your password!", Toast.LENGTH_SHORT).show();
                            } else {
                                Toast.makeText(ResetPasswordActivity.this, "Failed to send reset email!", Toast.LENGTH_SHORT).show();
                            }

                            progressBar.setVisibility(View.GONE);
                        }
                    });
        }
    });
}

}

forgotpassword.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 
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:layout_gravity="center"

android:fitsSystemWindows="true"
tools:context=".Login">

<LinearLayout
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="30dp"
    android:gravity="center"
    android:orientation="vertical"
    android:padding="@dimen/activity_horizontal_margin">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:padding="10dp"
        android:text="@string/lbl_forgot_password"
        android:textColor="@android:color/white"
        android:textSize="20dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="10dp"
        android:gravity="center_horizontal"
        android:padding="@dimen/activity_horizontal_margin"
        android:text="@string/forgot_password_msg"
        android:textColor="@android:color/white"
        android:textSize="14dp" />

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <EditText
            android:id="@+id/email"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="10dp"
            android:layout_marginTop="20dp"
            android:hint="@string/hint_email"
            android:inputType="textEmailAddress"
            android:textColor="@android:color/white"
            android:textColorHint="@android:color/white" />
    </android.support.design.widget.TextInputLayout>

    <!-- Login Button -->

    <Button
        android:id="@+id/btn_reset_password"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="20dip"
        android:background="@color/colorAccent"
        android:text="@string/btn_reset_password"
        android:textColor="@android:color/black" />

    <Button
        android:id="@+id/btn_back"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:background="@null"
        android:text="@string/btn_back"
        android:textColor="@color/colorAccent" />

</LinearLayout>

<ProgressBar
    android:id="@+id/progressBar"
    android:layout_width="30dp"
    android:layout_height="30dp"
    android:layout_gravity="center|bottom"
    android:layout_marginBottom="20dp"
    android:visibility="gone" />

为什么我收到此错误？如果有人能帮我解决这个问题会很有帮助吗？提前谢谢！

java.lang.IllegalStateException：无法在父级或祖先级中找到onClickForgot（View）方法

0 个答案: