我正在按照这个Android教程来实现搜索视图。在解决了一些问题之后,我让它能够工作了。然而,需要点击两次搜索视图才能打开editText。有什么想法吗?
Filter类:
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
getMenuInflater().inflate(R.menu.toolbar_menu_filter, menu);
// Associate searchable configuration with the SearchView
SearchManager searchManager =
(SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView =
(SearchView) menu.findItem(R.id.menu_item_search).getActionView();
searchView.setSearchableInfo(
searchManager.getSearchableInfo(getComponentName()));
searchView.setQueryHint(getResources().getString(R.string.search_hint));
return super.onCreateOptionsMenu(menu);
}
菜单.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context=".FilterUI">
<item android:id="@+id/menu_item_search"
android:title="Search"
android:icon="@drawable/ic_search_white"
app:actionViewClass="android.widget.SearchView"
app:showAsAction="ifRoom|collapseActionView"/>
<item android:id="@+id/menu_item_options"
android:icon="@drawable/ic_clear_all_white"
app:showAsAction="ifRoom"
android:title="@string/filter_default"/>
清单文件
<activity android:name=".Activities.FilterUI"
android:screenOrientation="portrait"
android:configChanges="orientation"
android:windowSoftInputMode="adjustNothing">
<meta-data android:name="android.app.searchable"
android:resource="@xml/searchable" />
</activity>
<activity android:name=".Activities.SearchActivity">
<intent-filter>
<action android:name="android.intent.action.SEARCH"/>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
SearchView
v7,更加兼容且易于使用:http://developer.android.com/intl/es/reference/android/support/v7/widget/SearchView.html。 - ʍѳђઽ૯ท