Reputation: 141
I use this code as this Android API Guides suggest to have a search widget in android 3.0 or more:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the options menu from XML
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.options_menu, menu);
// Get the SearchView and set the searchable configuration
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView) menu.findItem(R.id.menu_search).getActionView();
searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
searchView.setIconifiedByDefault(false); // Do not iconify the widget; expand it by default
return true;
}
I have declared search menu item (and other menu item) in res/menu/menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/help"
android:icon="@android:drawable/ic_menu_help"
android:title="Help"
/>
<item android:id="@+id/menu_search"
android:icon="@android:drawable/ic_menu_search"
android:title="Search"
android:showAsAction="ifRoom"
/>
</menu>
I also created an activity for search results and its res/xml/searchable.xml settings, as API Guides suggest.
But as I start my app i get a NullPointerException
atonCreateOptionsMenu
and at onCreatePanelMenu
Upvotes: 1
Views: 4185
Reputation: 1202
As @A--C said, You forgot that your menu_search item needs android:actionViewClass="android.widget.SearchView
Try adding that and see if it works. If not, make sure to attach your LogCat stack trace as an edit to your question.
Upvotes: 1