无法设置OnActionExpandListener:这不受支持,请使用MenuItemCompat.setOnActionExpandListener()

问题描述:

这听起来像是重复的问题,但事实并非如此。无法设置OnActionExpandListener:这不受支持,请使用MenuItemCompat.setOnActionExpandListener()

我想设置一个OnActionExpandListener我的搜索菜单项:

public boolean onCreateOptionsMenu(Menu menu) { 
    MenuInflater inflater = getMenuInflater(); 
    inflater.inflate(R.menu.menu_country_picker, menu); 
    MenuItem menuItem = menu.findItem(R.id.search); 
    menuItem.setOnActionExpandListener(this); 
    //more code 
    return true; 
} 

当我运行的是,我得到这个异常:

java.lang.UnsupportedOperationException: This is not supported, use MenuItemCompat.setOnActionExpandListener() 
                      at android.support.v7.view.menu.MenuItemImpl.setOnActionExpandListener(MenuItemImpl.java:743) 
                      at com.myapp.pages.country_picker.CountryPickerActivity.onCreateOptionsMenu(CountryPickerActivity.java:59) 
                      at android.app.Activity.onCreatePanelMenu(Activity.java:3145) 
                      at android.support.v4.app.FragmentActivity.onCreatePanelMenu(FragmentActivity.java:320) 
                      at android.support.v7.view.WindowCallbackWrapper.onCreatePanelMenu(WindowCallbackWrapper.java:92) 
                      at android.support.v7.app.AppCompatDelegateImplBase$AppCompatWindowCallbackBase.onCreatePanelMenu(AppCompatDelegateImplBase.java:331) 
                      at android.support.v7.view.WindowCallbackWrapper.onCreatePanelMenu(WindowCallbackWrapper.java:92) 
                      at android.support.v7.app.ToolbarActionBar.populateOptionsMenu(ToolbarActionBar.java:454) 
                      at android.support.v7.app.ToolbarActionBar$1.run(ToolbarActionBar.java:61) 
                      at android.os.Handler.handleCallback(Handler.java:751) 
                      at android.os.Handler.dispatchMessage(Handler.java:95) 
                      at android.os.Looper.loop(Looper.java:154) 
                      at android.app.ActivityThread.main(ActivityThread.java:6121) 
                      at java.lang.reflect.Method.invoke(Native Method) 
                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889) 
                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779) 

酷,让我们使用MenuItemCompat.setOnActionExpandListener()呢!

这是我得到的时候我menuItem.setOnActionExpandListener(this);MenuItemCompat.setOnActionExpandListener(menuItem, this);取代:

java.lang.UnsupportedOperationException: This is not supported, use MenuItemCompat.setOnActionExpandListener() 
                      at android.support.v7.view.menu.MenuItemImpl.setOnActionExpandListener(MenuItemImpl.java:743) 
                      at android.support.v4.view.MenuItemCompat.setOnActionExpandListener(MenuItemCompat.java:363) 
                      at com.myapp.pages.country_picker.CountryPickerActivity.onCreateOptionsMenu(CountryPickerActivity.java:57) 
                      at android.app.Activity.onCreatePanelMenu(Activity.java:3145) 
                      at android.support.v4.app.FragmentActivity.onCreatePanelMenu(FragmentActivity.java:320) 
                      at android.support.v7.view.WindowCallbackWrapper.onCreatePanelMenu(WindowCallbackWrapper.java:92) 
                      at android.support.v7.app.AppCompatDelegateImplBase$AppCompatWindowCallbackBase.onCreatePanelMenu(AppCompatDelegateImplBase.java:331) 
                      at android.support.v7.view.WindowCallbackWrapper.onCreatePanelMenu(WindowCallbackWrapper.java:92) 
                      at android.support.v7.app.ToolbarActionBar.populateOptionsMenu(ToolbarActionBar.java:454) 
                      at android.support.v7.app.ToolbarActionBar$1.run(ToolbarActionBar.java:61) 
                      at android.os.Handler.handleCallback(Handler.java:751) 
                      at android.os.Handler.dispatchMessage(Handler.java:95) 
                      at android.os.Looper.loop(Looper.java:154) 
                      at android.app.ActivityThread.main(ActivityThread.java:6121) 
                      at java.lang.reflect.Method.invoke(Native Method) 
                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889) 
                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779) 

TLDR:

尝试使用答:这是不支持的,使用B.

试图用B:这是不支持的,使用B.

我的一些build.gradle配置可能是相关的:

compileSdkVersion 23 
buildToolsVersion '25.0.2' 

defaultConfig { 
    minSdkVersion 21 
    targetSdkVersion 23 
} 

dependencies { 
    compile 'com.android.support:support-v4:23.4.0' 
    androidTestCompile 'com.android.support:support-annotations:26.0.0-alpha1' 
    ... 
} 

PS:MenuItemCompat.setOnActionExpandListener()已被弃用,该文档推荐使用MenuItem.setOnActionExpandListener(MenuItem.OnActionExpandListener,这就是我想摆在首位,但你可以看到,它没有工作。

任何想法?

+0

你解决这个问题?我有同样的问题。 – Max

+0

是解决了吗?有相同的问题 – Manny265

com.android.support:support-annotations:26.0.0-alpha1已离开阿尔法版本。尝试更新到com.android.support:support-annotations:26.0.0

https://developer.android.com/topic/libraries/support-library/packages.html#annotations