我的应用程序中几乎没有编辑文本,用户可以在其中输入公司名称、客户名称、目的......各种东西。现在我想以编程方式将这些单词添加到字典中,因此他们不必每次都重新输入整个单词,相反,字典应该在他们开始输入时建议该单词。
我在网上搜索了同样的内容,得到了类似的内容
UserDictionary.Words.addWord(getActivity(), et_client_name.getText().toString(), 1, "", locale);
我们需要向应用程序授予两个权限:
<uses-permission android:name="android.permission.WRITE_USER_DICTIONARY"/>
<uses-permission android:name="android.permission.READ_USER_DICTIONARY"/>
但我的问题是:一旦我使用上述语句添加单词;如何从字典中检索它并在用户开始输入时立即建议用户。
感谢任何帮助或引用任何好的教程!
最佳答案
我自己设法找到了我的问题的解决方案......回答这个问题希望它可以帮助某人作为同类问题的引用:
public class HomeActivity extends Fragment implements TextWatcher {
String itemClientName[] = {};
ArrayAdapter<String> clientNameAdapter;
ArrayList<String> clientNameList = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
AutoCompleteTextView et_client_name = (AutoCompleteTextView) findViewById(R.id.et_client_name);
getFromDictionary();
suggestClientName();
et_client_name.addTextChangedListener(this);
}
public void getFromDictionary() {
System.out.println("Inside getFromDictionary");
ContentResolver resolver = getActivity().getContentResolver();
String[] projection = new String[]{BaseColumns._ID, UserDictionary.Words.WORD};
cursor = resolver.query(UserDictionary.Words.CONTENT_URI, projection, null, null, null);
if (cursor.moveToFirst()) {
do {
long id = Integer.parseInt(cursor.getString(0));
word = cursor.getString(1);
// Prepare list for autoCompletion
System.out.println("Inside prepareMyList" + word);
if (!clientNameList.contains(word))
clientNameList.add(word);
System.out.println("clientNameList::" + clientNameList);
System.out.println("Word from dictionary is::" + word);
// do something meaningful
} while (cursor.moveToNext());
}
}
public void suggestClientName() {
String newAdd1 = et_client_name.getText().toString();
if (!clientNameList.contains(newAdd1)) {
clientNameList.add(newAdd1);
// update the autocomplete words
clientNameAdapter = new ArrayAdapter<String>(getActivity(),
android.R.layout.simple_dropdown_item_1line, clientNameList);
et_client_name.setAdapter(clientNameAdapter);
}
// display the words in myList for your reference
String s = "";
for (int i = 0; i < clientNameList.size(); i++) {
s += clientNameList.get(i) + "\n";
}
}
}
关于android - 将单词添加到用户词典中并从词典中检索它们,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18122372/