我正在学习本教程,我在可筛选searchview上看到一个大黑盒子。几乎像烤面包。任何想法是什么以及如何摆脱它?我搜索了开发人员文档,但无法找到任何信息。当我删除onQueryTextChange的一部分时,它会完全停止过滤。许多亲切的问候可过滤searchview上的大黑盒子
http://www.coderzheaven.com/2013/06/01/create-searchview-filter-mode-listview-android/
见代码:
SearchView search = (SearchView) findViewById(R.id.search);
ListView list = (ListView) findViewById(R.id.listView);
final String[] mStrings = {"1", "2", "text", "more text", "more text here"};
list.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mStrings));
list.setTextFilterEnabled(true);
setupSearchView();
...
private void setupSearchView() {
search.setIconifiedByDefault(false);
search.setOnQueryTextListener(this);
search.setSubmitButtonEnabled(false);
search.setQueryHint("Search Here");
}
public boolean onQueryTextChange(String newText) {
if (TextUtils.isEmpty(newText)) {
list.clearTextFilter();
} else {
list.setFilterText(newText.toString());
}
return true;
}
public boolean onQueryTextSubmit(String query) {
return false;
}
您能不能更新您的文章以包含您的代码? –
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