Android-更改手机方向时调用onTextChanged() [英] Android - onTextChanged() called on when phone orientation is changed
问题描述
我尝试使用EditText
实施搜索.每当在EditText
请求中键入文本时,便会与onTextChanged()
方法中键入的文本一起发送.当我在显示结果的情况下更改手机的方向时,将再次以相同的文本调用onTextChanged()
方法.如何避免方向更改时对onTextChanged()
方法的多余调用.
I tried to implement search using EditText
. whenever a text is typed in the EditText
request is sent with the typed text in onTextChanged()
method. When I change the orientation of the phone with the results displyed, onTextChanged()
method is called again with same text. How can I avoid redundant call to onTextChanged()
method on orientation change.
public void onTextChanged(CharSequence s, int start, int before, int count) {
final String enteredKeyword = s.toString();
if(isFragmentVisible && !enteredKeyword.equals("")) {
searchTimer.cancel();
searchTimer = new Timer();
TimerTask searchTask = new TimerTask() {
@Override
public void run() {
searchUser(enteredKeyword);
}
};
searchTimer.schedule(searchTask, 1500);
Log.i("", enteredKeyword);
}
}
推荐答案
我刚刚遇到了这个问题.所以我将addTextChangedListener移到onCreateView中的EditText的post方法中:
I've got this problem just. So I moved addTextChangedListener to the post method of EditText in the onCreateView:
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
...
EditText mSearchQuery = findViewById(R.id.search_query);
mSearchQuery.post(new Runnable() {
@Override
public void run() {
mSearchQuery.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
//Some stuff
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
});
}
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