Question

膨胀类com.google.android.material.textfield.TextInputLayout的错误造成原因：java.lang.reflect.InvocationTargetException 在java.lang.reflect.Constructor.newInstance0（本地方法）在java.lang.reflect.Constructor.newInstance（Constructor.java:343）在android.view.LayoutInflater.createView（LayoutInflater.java:854）在android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:1006）在android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:961）在android.view.LayoutInflater.rInflate（LayoutInflater.java:1123）在android.view.LayoutInflater.rInflateChildren（LayoutInflater.java:1084）在android.view.LayoutInflater.inflate（LayoutInflater.java:682）在android.view.LayoutInflater.inflate（LayoutInflater.java:534）在android.view.LayoutInflater.inflate（LayoutInflater.java:481）在androidx.appcompat.app.AppCompatDelegateImpl.setContentView（AppCompatDelegateImpl.java:555）在androidx.appcompat.app.AppCompatActivity.setContentView（AppCompatActivity.java:161）在omari.hamza.storyviewdemo.womenmask.adwan_app.Add_repices.onCreate（Add_repices.java:21）在android.app.Activity.performCreate（Activity.java:7957）在android.app.Activity.performCreate（Activity.java:7946）在android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1307）在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:3598）在android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:3775）在android.app.servertransaction.LaunchActivityItem.execute（LaunchActivityItem.java:83）在android.app.servertransaction.TransactionExecutor.executeCallbacks（TransactionExecutor.java:135）在android.app.servertransaction.TransactionExecutor.execute（TransactionExecutor.java:95）在android.app.ActivityThread $ H.handleMessage（ActivityThread.java:2261）在android.os.Handler.dispatchMessage（Handler.java:107）在android.os.Looper.loop（Looper.java:237）在android.app.ActivityThread.main（ActivityThread.java:8107）在java.lang.reflect.Method.invoke（本机方法）在com.android.internal.os.RuntimeInit $ MethodAndArgsCaller.run（RuntimeInit.java:496） 2020-09-24 18：23：34.281 24780-24780 / omari.hamza.storyviewdemo.womenmask.adwan_app E / AndroidRuntime：位于 com.android.internal.os.ZygoteInit.main（ZygoteInit.java:1100）原因：java.lang.IllegalArgumentException：此组件上的样式要求您的应用程序主题为Theme.MaterialComponents（或后裔）。在com.google.android.material.internal.ThemeEnforcement.checkTheme（ThemeEnforcement.java:243）在com.google.android.material.internal.ThemeEnforcement.checkMaterialTheme（ThemeEnforcement.java:217）在com.google.android.material.internal.ThemeEnforcement.checkCompatibleTheme（ThemeEnforcement.java:145）在com.google.android.material.internal.ThemeEnforcement.obtainTintedStyledAttributes（ThemeEnforcement.java:115）在com.google.android.material.textfield.TextInputLayout。（TextInputLayout.java:460）在com.google.android.material.textfield.TextInputLayout。（TextInputLayout.java:419） ...还有28个

  **xml**
    
    
         <com.google.android.material.textfield.TextInputLayout
            android:id="@+id/textField"
            android:layout_width="match_parent"
            android:layout_marginTop="25dp"
            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
    
            app:errorEnabled="true"
            app:counterEnabled="true"
            app:counterMaxLength="100"
        android:layout_height="wrap_content"
    
            android:hint="Componot">
    
    
        <com.google.android.material.textfield.TextInputEditText
                android:inputType="textCapWords"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                />
    
        </com.google.android.material.textfield.TextInputLayout>
**style** 

 
       <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
                <!-- Customize your theme here. -->
                <item name="colorPrimary">#2986DA</item>
                <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
                <item name="colorAccent">@color/colorAccent</item>
              
            </style>

**gradle**


        implementation 'com.google.android.material:material:1.2.0'

Answer 1

您的风格必须是“材质主题”的子元素。

java.lang.IllegalArgumentException: The style on this component requires your app theme to be Theme.MaterialComponents (or a descendant). at

为什么在应用程序运行时退出应用程序并向我显示此错误？

1 个答案: