[英]Android Actionbar SearchView
我已经在Android中尝试过动作栏SearchView。 无法从以下代码获取输入的字符串,请任何人帮助?
尝试将onQueryTextSubmit代码更改为:
public boolean onQueryTextSubmit(String query) {
if (query == null) {
Toast.makeText(getApplicationContext(), "Null Query", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplicationContext(), "Query is:" + ""+query, Toast.LENGTH_SHORT).show();
}
}
您可以像这样使用搜索栏。
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getSupportMenuInflater().inflate(R.menu.main, menu);
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView) menu.findItem(R.id.menu_search)
.getActionView();
if (null != searchView) {
searchView.setSearchableInfo(searchManager
.getSearchableInfo(getComponentName()));
searchView.setIconifiedByDefault(false);
}
SearchView.OnQueryTextListener queryTextListener = new SearchView.OnQueryTextListener() {
public boolean onQueryTextChange(String newText) {
// this is your adapter that will be filtered
return true;
}
public boolean onQueryTextSubmit(String query) {
//Here u can get the value "query" which is entered in the search box.
}
};
searchView.setOnQueryTextListener(queryTextListener);
return super.onCreateOptionsMenu(menu);
}
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