android.view.InflationException：二进制 XML 行 #11：错误膨胀类 com.shuhart.stepview.StepView

编程问答 2022-05-01

问题描述

view.InflationException：二进制 XML 第 11 行：膨胀类 com.shuhart.stepview.StepView 时出错。更新了依赖项并更新了应用程序。这在更新之前或之后都不起作用。有人可以帮助引起很多挫折，在网上到处搜索解决方案，但似乎没有与此问题相关的任何内容。提前致谢。请参阅下面的代码。

预订活动：

package jod.developer.dyiluckyballsv1;


import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.viewpager.widget.ViewPager;

import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.text.TextUtils;
import android.widget.Button;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.firestore.CollectionReference;
import com.google.firebase.firestore.FirebaseFirestore;
import com.google.firebase.firestore.QueryDocumentSnapshot;
import com.google.firebase.firestore.QuerySnapshot;
import com.shuhart.stepview.StepView;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;

import java.util.ArrayList;
import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import dmax.dialog.SpotsDialog;
import jod.developer.dyiluckyballsv1.Adapter.MyViewPagerAdapter;
import jod.developer.dyiluckyballsv1.Common.Common;
import jod.developer.dyiluckyballsv1.Common.NonswipeviewPager;
import jod.developer.dyiluckyballsv1.Model.Day;
import jod.developer.dyiluckyballsv1.Model.EventBus.ConfirmBookingEvent;
import jod.developer.dyiluckyballsv1.Model.EventBus.DayDoneEvent;
import jod.developer.dyiluckyballsv1.Model.EventBus.displayBallNumberEvent;
import jod.developer.dyiluckyballsv1.Model.EventBus.EnableNextButton;

public class BookingActivity extends AppCompatActivity {


        AlertDialog dialog;
        CollectionReference dayRef;

        @BindView(R.id.step_view)
        StepView stepView;
        @BindView(R.id.view_pager)
        NonswipeviewPager viewPager;
        @BindView(R.id.btn_prevIoUs_step)
        Button btn_prevIoUs_step;
        @BindView(R.id.btn_next_step)
        Button btn_next_step;

        //Event
        @OnClick (R.id.btn_prevIoUs_step)
        void prevIoUsstep(){
            if(Common.step == 3 || Common.step > 0)
            {
                Common.step--;
                viewPager.setCurrentItem(Common.step);
                if(Common.step < 3) //Always enable NEXT when Step < 3
                {
                    btn_next_step.setEnabled(true);
                    setColorButton();
                }
            }
        }
        @OnClick(R.id.btn_next_step)
        void nextClick(){
            if(Common.step < 3 || Common.step == 0)
            {
                Common.step++; // Increase
                if(Common.step == 1) //After choose club
                {
                    if(Common.currentClub != null)
                        loadDayByClub(Common.currentClub.getClubId());
                }
                else if(Common.step == 2) //Pick ball number
                {
                    if(Common.currentDay != null)
                        loadBallNumberOfDay(Common.currentDay.getDayId());
                }
                else if(Common.step == 3) //Confirm
                {
                    if(Common.currentBallNumber != -1)
                        confirmBooking();
                }
                viewPager.setCurrentItem(Common.step);
            }
        }

    private void confirmBooking() {


        EventBus.getDefault().postSticky(new ConfirmBookingEvent(true));
    }

    private void loadBallNumberOfDay(String dayId) {


        EventBus.getDefault().postSticky(new displayBallNumberEvent(true));
    }

    private void loadDayByClub(String clubId) {
            dialog.show();

            //Now select all Days from Club
           // /County/Louth/Club/enMwWreJM9lTC9IwWplt/Days
        if(!TextUtils.isEmpty(Common.county)) {
            dayRef = FirebaseFirestore.getInstance()
                    .collection("AllClub")
                    .document(Common.county)
                    .collection("Club")
                    .document(clubId)
                    .collection("Day");

            dayRef.get()
                    .addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
                        @Override
                        public void onComplete(@NonNull Task<QuerySnapshot> task) {
                            ArrayList<Day> days = new ArrayList<>();
                            for(QueryDocumentSnapshot daySnapShot:task.getResult())
                            {
                                Day day = daySnapShot.toObject(Day.class);
                                day.setPassword(""); //Remove password in client app
                                day.setDayId(daySnapShot.getId()); //Get ID of Day

                                days.add(day);
                            }

                            EventBus.getDefault()
                                    .postSticky(new DayDoneEvent(days));

                            dialog.dismiss();

                        }
                    })
                    .addOnFailureListener(new OnFailureListener() {
                        @Override
                        public void onFailure(@NonNull Exception e) {
                            dialog.dismiss();

                        }
                    });

        }
    }


        //Event Bus Convert
    @Subscribe(sticky = true,threadMode = ThreadMode.MAIN)
    public void buttonNextReceiver(EnableNextButton event)
    {
        int step = event.getStep();
        if(step == 1)
            Common.currentClub = event.getClub();
        else if(step == 2)
            Common.currentDay = event.getDay();
        else if(step == 3)
            Common.currentBallNumber = event.getBallNumber();


        btn_next_step.setEnabled(true);
        setColorButton();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_booking);
        ButterKnife.bind(BookingActivity.this);

        dialog = new SpotsDialog.Builder().setContext(this).setCancelable(false).build();

        setupStepView();
        setColorButton();

        //View
        viewPager.setAdapter(new MyViewPagerAdapter(getSupportFragmentManager()));
        viewPager.setoffscreenPageLimit(4); //We have 4 fragments so we need to keep state of this 4 screen page
        viewPager.addOnPagechangelistener(new ViewPager.OnPagechangelistener() {
            @Override
            public void onPageScrolled(int i,float v,int il) {

            }

            @Override
            public void onPageSelected(int i) {

                //Show step
                stepView.go(i,true);
                if(i == 0)
                    btn_prevIoUs_step.setEnabled(false);
                else
                    btn_prevIoUs_step.setEnabled(true);

                //Set disable button next here
                btn_next_step.setEnabled(false);
                setColorButton();

            }

            @Override
            public void onPageScrollStateChanged(int i) {

            }
        });

    }

    private void setColorButton() {
        if(btn_next_step.isEnabled())
        {
            btn_next_step.setBackgroundResource(R.color.colorButton);
        }
        else
        {
            btn_next_step.setBackgroundResource(android.R.color.darker_gray);
        }
        if(btn_prevIoUs_step.isEnabled())
        {
            btn_prevIoUs_step.setBackgroundResource(R.color.colorButton);
        }
        else
        {
            btn_prevIoUs_step.setBackgroundResource(android.R.color.darker_gray);
        }
    }

    private void setupStepView() {
        List<String> stepList = new ArrayList<>();
        stepList.add("County");
        stepList.add("Club");
        stepList.add("Number");
        stepList.add("Confirm");
        stepView.setSteps(stepList);
    }

    @Override
    protected void onStart() {
        super.onStart();
        EventBus.getDefault().register(this);
    }

    @Override
    protected void onStop() {
        super.onStop();
        EventBus.getDefault().unregister(this);
    }
}

activity_booking.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:orientation="vertical"
    android:background="@color/colorBackground"
    tools:context=".BookingActivity">

    <com.shuhart.stepview.StepView
        android:id="@+id/step_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="16dp"
        app:sv_animationType="Line"
        app:sv_stepPadding="12dp"
        app:sv_selectedCircleColor="@color/colorButton"
        app:sv_selectedStepNumberColor="@android:color/white"
        app:sv_selectedTextColor="@color/colorButton"
        app:sv_doneCircleColor="@color/colorAccent"
        app:sv_donestepLineColor="@color/colorAccent"
        app:sv_doneTextColor="@android:color/white"
        app:sv_donestepMarkColor="@android:color/white"
        app:sv_typeface="@font/bellerose"/>

    <jod.developer.dyiluckyballsv1.Common.NonswipeviewPager
        android:id="@+id/view_pager"
        android:layout_below="@+id/step_view"
        android:layout_above="@+id/layout_button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

    <LinearLayout
        android:id="@+id/layout_button"
        android:orientation="horizontal"
        android:weightSum="2"
        android:padding="4dp"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <Button
            android:id="@+id/btn_prevIoUs_step"
            android:text="PrevIoUs"
            android:enabled="false"
            android:fontFamily="@font/bellerose"
            android:layout_centerHorizontal="true"
            android:layout_above="@+id/txt_skip"
            android:layout_width="0dp"
            android:layout_marginRight="4dp"
            android:background="@color/colorButton"
            android:textColor="@android:color/white"
            android:layout_weight="1"
            android:layout_height="wrap_content"/>

        <Button
            android:id="@+id/btn_next_step"
            android:text="Next"
            android:enabled="false"
            android:fontFamily="@font/bellerose"
            android:layout_centerHorizontal="true"
            android:layout_above="@+id/txt_skip"
            android:layout_width="0dp"
            android:layout_marginLeft="4dp"
            android:background="@color/colorButton"
            android:textColor="@android:color/white"
            android:layout_weight="1"
            android:layout_height="wrap_content"/>

    </LinearLayout>
</RelativeLayout>

build.gradle(:app):

apply plugin: 'com.android.application'
apply plugin: 'com.google.gms.google-services'

android {
    compileSdkVersion 30


    defaultConfig {
        applicationId "jod.developer.dyiluckyballsv1"
        minSdkVersion 22
        targetSdkVersion 30
        versionCode 1
        versionName "1.0"

        multiDexEnabled true

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),'proguard-rules.pro'

        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
    buildToolsversion '30.0.2'

}

dependencies {
    implementation filetree(dir: "libs",include: ["*.jar"])

    implementation 'com.android.support:multidex:1.0.3'
    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
    implementation 'com.google.firebase:firebase-messaging:21.1.0'
    implementation 'androidx.appcompat:appcompat:1.3.0-rc01'
    implementation 'com.google.firebase:firebase-auth:19.2.0'
    implementation 'org.jetbrains:annotations:15.0'

    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'


    //Add Libraries

    //noinspection GradleCompatible

    //noinspection GradleCompatible
    implementation 'com.google.android.material:material:1.3.0'
    implementation 'com.google.android.gms:play-services-auth:19.0.0'
    implementation 'com.google.firebase:firebase-firestore:22.1.2'
    implementation 'com.jakewharton:butterknife:10.1.0'
    annotationProcessor 'com.jakewharton:butterknife-compiler:10.1.0'
    implementation 'com.firebaseui:firebase-ui-auth:5.1.0'
    implementation 'com.github.d-max:spots-dialog:1.1@aar'
    implementation 'com.ss.bannerslider:bannerslider:2.0.0'
    implementation 'com.squareup.picasso:picasso:2.71828'
    implementation 'com.shuhart.stepview:stepview:1.5.1'
    implementation 'com.jaredrummler:material-spinner:1.3.1'
    implementation 'devs.mulham.horizontalcalendar:horizontalcalendar:1.3.4'
    implementation 'com.karumi:dexter:5.0.0'
    implementation 'io.paperdb:paperdb:2.6'

    implementation 'androidx.room:room-rxjava2:2.4.0-alpha01'
    annotationProcessor 'androidx.room:room-compiler:2.4.0-alpha01'
    implementation 'com.nex3z:notification-badge:1.0.2'

    implementation 'com.squareup.retrofit2:adapter-rxjava2:2.5.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.5.0'
    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
    implementation 'io.reactivex.rxjava2:rxjava:2.2.9'

    implementation 'org.greenrobot:eventbus:3.1.1'
}

AndroidManifest.xml：

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="jod.developer.dyiluckyballsv1">

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WRITE_CALENDAR" />
    <uses-permission android:name="android.permission.READ_CALENDAR" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".HistoryActivity" />

        <service android:name=".Service.MyFCMService">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT" />
            </intent-filter>
        </service>

        <activity android:name=".CartActivity" />
        <activity android:name=".BookingActivity" />
        <activity android:name=".HomeActivity" />
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

build.gradle:

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.3'
        classpath 'com.google.gms:google-services:4.3.5'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

Logcat：

05-14 18:35:14.174 3510-3510/? E/AndroidRuntime: FATAL EXCEPTION: main
    Process: jod.developer.dyiluckyballsv1,PID: 3510
    java.lang.RuntimeException: Unable to start activity ComponentInfo{jod.developer.dyiluckyballsv1/jod.developer.dyiluckyballsv1.HomeActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String jod.developer.dyiluckyballsv1.Model.User.getName()' on a null object reference
        at android.app.ActivityThread.performlaunchActivity(ActivityThread.java:2325)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
        at android.app.ActivityThread.access$800(ActivityThread.java:151)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:135)
        at android.app.ActivityThread.main(ActivityThread.java:5254)
        at java.lang.reflect.Method.invoke(Native Method)
        at java.lang.reflect.Method.invoke(Method.java:372)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String jod.developer.dyiluckyballsv1.Model.User.getName()' on a null object reference
        at jod.developer.dyiluckyballsv1.Fragments.HomeFragment.setUserinformation(HomeFragment.java:504)
        at jod.developer.dyiluckyballsv1.Fragments.HomeFragment.onCreateView(HomeFragment.java:402)
        at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2963)
        at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:518)
        at androidx.fragment.app.FragmentStateManager.movetoExpectedState(FragmentStateManager.java:282)
        at androidx.fragment.app.FragmentStore.movetoExpectedState(FragmentStore.java:112)
        at androidx.fragment.app.FragmentManager.movetoState(FragmentManager.java:1647)
        at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:3126)
        at androidx.fragment.app.FragmentManager.dispatchActivityCreated(FragmentManager.java:3070)
        at androidx.fragment.app.FragmentController.dispatchActivityCreated(FragmentController.java:251)
        at androidx.fragment.app.FragmentActivity.onStart(FragmentActivity.java:501)
        at androidx.appcompat.app.AppCompatActivity.onStart(AppCompatActivity.java:246)
        at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1236)
        at android.app.Activity.performStart(Activity.java:6006)
        at android.app.ActivityThread.performlaunchActivity(ActivityThread.java:2288)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387) 
        at android.app.ActivityThread.access$800(ActivityThread.java:151) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303) 
        at android.os.Handler.dispatchMessage(Handler.java:102) 
        at android.os.Looper.loop(Looper.java:135) 
        at android.app.ActivityThread.main(ActivityThread.java:5254) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at java.lang.reflect.Method.invoke(Method.java:372) 
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698) 

解决方法

暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！

如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。

小编邮箱:dio#foxmail.com (将#修改为@）

androidandroidandroid-studioinflate-exceptionlayout-inflaterruntime-error

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