Java 更新到androidx后:';膨胀类android.support.design.widget.NavigationView.&x27;为什么应用程序会崩溃?

Java 更新到androidx后:';膨胀类android.support.design.widget.NavigationView.&x27;为什么应用程序会崩溃?,java,android,layout,navigationview,Java,Android,Layout,Navigationview,我正试图在我的Android应用程序中实现一个基本的导航抽屉。它应该在用户登录后立即显示在活动上。然而,一旦登录成功,我的应用程序就会崩溃 我尝试了一些方法,包括检查可绘制图像的位置、更改依赖项和编辑样式。似乎什么都不管用 堆栈跟踪: E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.sehat20, PID: 6176 java.lang.RuntimeException: Unable to start

我正试图在我的Android应用程序中实现一个基本的导航抽屉。它应该在用户登录后立即显示在活动上。然而,一旦登录成功,我的应用程序就会崩溃

我尝试了一些方法,包括检查可绘制图像的位置、更改依赖项和编辑样式。似乎什么都不管用

堆栈跟踪:

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.sehat20, PID: 6176
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.sehat20/com.example.sehat20.PatientAfterLogin}: android.view.InflateException: Binary XML file line #46: Binary XML file line #46: Error inflating class com.google.android.material.navigation.NavigationView
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2946)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3081)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1831)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:201)
        at android.app.ActivityThread.main(ActivityThread.java:6810)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873)
     Caused by: android.view.InflateException: Binary XML file line #46: Binary XML file line #46: Error inflating class com.google.android.material.navigation.NavigationView
     Caused by: android.view.InflateException: Binary XML file line #46: Error inflating class com.google.android.material.navigation.NavigationView
     Caused by: java.lang.reflect.InvocationTargetException
        at java.lang.reflect.Constructor.newInstance0(Native Method)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
        at android.view.LayoutInflater.createView(LayoutInflater.java:651)
        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:794)
        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:734)
        at android.view.LayoutInflater.rInflate(LayoutInflater.java:867)
        at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:828)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:519)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:427)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
        at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:469)
        at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
        at com.example.sehat20.PatientAfterLogin.onCreate(PatientAfterLogin.java:26)
        at android.app.Activity.performCreate(Activity.java:7224)
        at android.app.Activity.performCreate(Activity.java:7213)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1272)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2926)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3081)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1831)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:201)
        at android.app.ActivityThread.main(ActivityThread.java:6810)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873)
     Caused by: android.view.InflateException: Couldn't resolve menu item onClick handler OurAim in class com.example.sehat20.PatientAfterLogin
        at androidx.appcompat.view.SupportMenuInflater$InflatedOnMenuItemClickListener.<init>(SupportMenuInflater.java:254)
        at androidx.appcompat.view.SupportMenuInflater$MenuState.setItem(SupportMenuInflater.java:482)
E/AndroidRuntime:     at androidx.appcompat.view.SupportMenuInflater$MenuState.addItem(SupportMenuInflater.java:530)
        at androidx.appcompat.view.SupportMenuInflater.parseMenu(SupportMenuInflater.java:206)
        at androidx.appcompat.view.SupportMenuInflater.inflate(SupportMenuInflater.java:128)
        at com.google.android.material.navigation.NavigationView.inflateMenu(NavigationView.java:264)
        at com.google.android.material.navigation.NavigationView.<init>(NavigationView.java:189)
        at com.google.android.material.navigation.NavigationView.<init>(NavigationView.java:104)
            ... 28 more
     Caused by: java.lang.NoSuchMethodException: OurAim [interface android.view.MenuItem]
        at java.lang.Class.getMethod(Class.java:2068)
        at java.lang.Class.getMethod(Class.java:1690)
        at androidx.appcompat.view.SupportMenuInflater$InflatedOnMenuItemClickListener.<init>(SupportMenuInflater.java:250)
            ... 35 more
这些是styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>

        <item name="toolbarStyle">@style/CustomToolBarStyle</item>
    </style>

    <style name="CustomToolBarStyle" parent="@style/Widget.AppCompat.Toolbar">
        <item name="titleTextColor">@color/textColor</item>
    </style>

</resources>

@颜色/原色
@颜色/原色暗
@颜色/颜色重音
@样式/自定义工具栏样式
@颜色/文本颜色
这是导航菜单:

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:id="@+id/nav_our_aim"
        android:title="Home"
        android:icon="@drawable/about_us"
        android:onClick="OurAim">
    </item>

    <item android:id="@+id/nav_general_info"
        android:title="Personal Information"
        android:icon="@drawable/resume"
        android:onClick="Info">
    </item>

    <item android:id="@+id/nav_results"
        android:title="Test Results"
        android:icon="@drawable/medical_result"
        android:onClick="Results">
    </item>


    <item android:id="@+id/nav_reminder"
        android:title="Check-up Reminders"
        android:icon="@drawable/calendar"
        android:onClick="Reminders">
    </item>

    <item android:id="@+id/nav_logout"
        android:title="Log Out"
        android:icon="@drawable/logout"
        android:onClick="LogOut">

    </item>

</menu>

问题在于:

原因:android.view.InflateException:无法解析com.example.sehat20.PatientAfterLogin类中单击处理程序OurAim时的菜单项 在androidx.appcompat.view.SupportMenuInflater$InflatedOnMenuItemClickListener上。(SupportMenuInflater.java:254)

PatientAfterLogin
类中,您必须添加此方法来处理单击菜单项:

  public boolean OurAim(MenuItem item) {
    // actions
    return ....;
  }

从styles发布StackTraceMove
customtoolbar
,然后尝试使用它work@zinonX我试过了,但是我也得到了同样的结果issue@GabrieleMariotti我已在我的文档中编辑了详细信息question@HARSHADABELGI请删除

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:id="@+id/nav_our_aim"
        android:title="Home"
        android:icon="@drawable/about_us"
        android:onClick="OurAim">
    </item>

    <item android:id="@+id/nav_general_info"
        android:title="Personal Information"
        android:icon="@drawable/resume"
        android:onClick="Info">
    </item>

    <item android:id="@+id/nav_results"
        android:title="Test Results"
        android:icon="@drawable/medical_result"
        android:onClick="Results">
    </item>


    <item android:id="@+id/nav_reminder"
        android:title="Check-up Reminders"
        android:icon="@drawable/calendar"
        android:onClick="Reminders">
    </item>

    <item android:id="@+id/nav_logout"
        android:title="Log Out"
        android:icon="@drawable/logout"
        android:onClick="LogOut">

    </item>

</menu>
  public boolean OurAim(MenuItem item) {
    // actions
    return ....;
  }