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?
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: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
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)
在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 ....;
}