由于应用程序兼容性搜索查看不起作用 [英] Searchview doesn't work since app compat
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问题描述
由于我implented应用程序兼容性我搜索查看不再工作了:
Since I implented app compat my searchview doesn't work anymore:
Process: com.laurenswuyts.witpa, PID: 26666
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.SearchView.setSearchableInfo(android.app.SearchableInfo)' on a null object reference
at com.laurenswuyts.witpa.Activities.Events.EventActivity.onCreateOptionsMenu(EventActivity.java:75)
at android.app.Activity.onCreatePanelMenu(Activity.java:2820)
at android.support.v4.app.FragmentActivity.onCreatePanelMenu(FragmentActivity.java:275)
at android.support.v7.app.ActionBarActivity.superOnCreatePanelMenu(ActionBarActivity.java:276)
at android.support.v7.app.ActionBarActivityDelegate$1.onCreatePanelMenu(ActionBarActivityDelegate.java:79)
at android.support.v7.widget.WindowCallbackWrapper.onCreatePanelMenu(WindowCallbackWrapper.java:49)
at android.support.v7.internal.app.ToolbarActionBar.populateOptionsMenu(ToolbarActionBar.java:459)
at android.support.v7.internal.app.ToolbarActionBar$1.run(ToolbarActionBar.java:69)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
所以空指针进行搜索查看,而我有:
So nullpointer for searchview while I have it:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.event_main, menu);
// Get the SearchView and set the searchable configuration
// Associate searchable configuration with the SearchView
SearchManager searchManager =
(SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView =
(SearchView) menu.findItem(R.id.action_search).getActionView();
searchView.setSearchableInfo(
searchManager.getSearchableInfo(getComponentName()));
return super.onCreateOptionsMenu(menu);
}
而在我的菜单我有这样的:
And in my menu I have this:
<!-- Search Widget -->
<item android:id="@+id/action_search"
android:title="@string/action_search"
android:icon="@drawable/ic_action_search"
app:showAsAction="always"
android:actionViewClass="android.support.v7.widget.SearchView"/>
我不知道为什么它不工作了,但自从我开始使用应用程序,它发生了COMPAT 21。
I have no idea why it doesn't work anymore but it happened since I started using app compat 21.
问候,
推荐答案
尝试使用自定义的应用
命名空间的 actionViewClass
太:
Try using the custom app
namespace for your actionViewClass
too:
app:actionViewClass="android.support.v7.widget.SearchView"/>
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