问题设备:
HTC One S
searchable.xml
< searchable xmlns:android ="http://schemas.android.com/apk/res/android" android:label ="@string/search_label" android:hint ="@string/search_hint" android:voiceSearchMode ="showVoiceSearchButton|launchRecognizer" android:imeOptions ="actionSearch" android:searchSuggestAuthority ="com.xxx.provider.searchsuggestion" android:searchSuggestSelection =" ? " /> 解决办法:
SearchView有一个setSubmitButtonEnabled方法,设置为true即可,搜索框不为空就会显示。效果如下图:
在onCreateOptionsMenu中inflate后调用,记得判断API Level。
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