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setWordsQuestion（）を呼び出す前に、グローバル変数inextをランダム値に正しく設定しました。 setWordsQuestion（）を入力すると値は0になります。これをどのようにデバッグできるか知っていますか？グローバル変数を0にリセット
と0にリセット：あなたが隠しローカル変数を設定している
public class ExercisesWords_fragment extends Fragment {
static Context context;
String login;
String fileMenuCard = null;
InputStreamReader isr;
InputStream fIn;
BufferedReader input_card = null;
int level, lang;
int ihelp;
String fileLogin;
RadioGroup rg;
RadioButton rb1, rb2, rb3, rb4;
EditText edt;
TextView txt, question;
Button validation, next, help;
int MAXWORDS = 42;
String[] words_questions = new String[MAXWORDS];
String[] words_cb1 = new String[MAXWORDS];
String[] words_cb2 = new String[MAXWORDS];
String[] words_cb3 = new String[MAXWORDS];
String[] words_cb4 = new String[MAXWORDS];
String[] words_response = new String[MAXWORDS];
int[] words_level = new int[MAXWORDS];
int MAXTEMP = 5;
int[] tmp;
int inext_question, inext;
public ExercisesWords_fragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.exercises_words_fragment, container, false);
}
@Override
public void onAttach(Activity activity){
super.onAttach(activity);
}
@Override
public void onPause() {
closeFileWords();
super.onPause();
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
context = getActivity().getApplicationContext();
fileMenuCard = "words";
login = getArguments().getString("login");
lang = getArguments().getInt("lang");
level = getArguments().getInt("level");
fileLogin = login + "_words.txt";
initViewFind();
initExerciseWords();
nextWordsQuestion();
getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
edt.setOnEditorActionListener(new TextView.OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_NUMPAD_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
validateResponse();
}
return false;
}
});
validation.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
validateResponse();
}
});
next.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
nextWordsQuestion();
}
});
help.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
ihelp = 1;
hideKeyboard();
helpWords();
ihelp = 0;
}
});
}
private void drawBTN() {
if(lang == 0) {
validation.setText(R.string.pro_validation);
validation.setVisibility(View.VISIBLE);
next.setText(R.string.next);
next.setVisibility(View.VISIBLE);
help.setText(R.string.help);
help.setVisibility(View.VISIBLE);
}
else {
validation.setText(R.string.pro_validation_fr);
validation.setVisibility(View.VISIBLE);
next.setText(R.string.next_fr);
next.setVisibility(View.VISIBLE);
help.setText(R.string.help_fr);
help.setVisibility(View.VISIBLE);
}
}
private void nextWordsQuestion() {
int inext;
Random r;
r = new Random();
inext = r.nextInt(MAXWORDS);
if (inext_question < MAXTEMP) {
tmp[inext_question] = inext;
inext_question++;
setWordsQuestion();
return;
}
for (int i = 0; i < MAXTEMP; i++) {
if (inext == tmp[i]) {
r = new Random();
inext = r.nextInt(MAXWORDS);
i--;
}
}
System.arraycopy(tmp, 1, tmp, 0, MAXTEMP - 1);
tmp[MAXTEMP - 1] = inext;
setWordsQuestion();
}
private void setWordsQuestion(){
question.setText(words_questions[inext]);
question.setVisibility(View.VISIBLE);
edt.setText("");
rb1.setText(words_cb1[inext]);
rb2.setText(words_cb2[inext]);
rb3.setText(words_cb3[inext]);
rb4.setText(words_cb4[inext]);
rb1.setVisibility(View.INVISIBLE);
rb2.setVisibility(View.INVISIBLE);
rb3.setVisibility(View.INVISIBLE);
rb4.setVisibility(View.INVISIBLE);
rg.clearCheck();
hideKeyboard();
}
private void validateResponse(){
String response;
if(ihelp == 1){
int sel = rg.getCheckedRadioButtonId();
if(sel < 0) return;
RadioButton rb = (RadioButton) getActivity().findViewById(sel);
response = rb.getText().toString();
}
else {
response = edt.getText().toString();
}
TextView resp = (TextView) getActivity().findViewById(R.id.resp_words);
if(response.equals(words_response[inext])) {
next.setTextColor(Color.GREEN);
next.setVisibility(View.VISIBLE);
resp.setText(R.string.resp_card);
resp.setTextColor(Color.GREEN);
resp.setVisibility(View.VISIBLE);
}
else {
resp.setText(R.string.resp_card_no);
resp.setTextColor(Color.RED);
resp.setVisibility(View.VISIBLE);
}
}
private void helpWords(){
hideKeyboard();
rb1.setText(words_cb1[inext]);
rb1.setVisibility(View.VISIBLE);
rb2.setText(words_cb2[inext]);
rb2.setVisibility(View.VISIBLE);
rb3.setText(words_cb3[inext]);
rb3.setVisibility(View.VISIBLE);
rb4.setText(words_cb4[inext]);
rb4.setVisibility(View.VISIBLE);
}
private void hideKeyboard(){
EditText e = (EditText) getActivity().findViewById(R.id.words_answer);
InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(e.getWindowToken(), 0);
}
private void openWords(){
String l = null;
try {
if (lang == 0)
fIn = context.getResources().getAssets()
.open(fileMenuCard+".txt", Context.MODE_PRIVATE);
else
fIn = context.getResources().getAssets()
.open(fileMenuCard+"_fr.txt", Context.MODE_PRIVATE);
isr = new InputStreamReader(fIn);
input_card = new BufferedReader(isr);
} catch (Exception e) {
e.getMessage();
}
for(int i=0;i<MAXWORDS;i++){
try {
l = input_card.readLine();
} catch (IOException e) {
e.printStackTrace();
}
if (l != null) {
StringTokenizer tokens = new StringTokenizer(l, ";");
words_questions[i] = tokens.nextToken();
words_level[i] = Integer.valueOf(tokens.nextToken());
words_cb1[i] = tokens.nextToken();
words_cb2[i] = tokens.nextToken();
words_cb3[i] = tokens.nextToken();
words_cb4[i] = tokens.nextToken();
words_response[i] = tokens.nextToken();
}
}
}
private void closeFileWords(){
try {
fIn.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
isr.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
input_card.close();
} catch (IOException e) {
e.printStackTrace();
}
}
private void initExerciseWords(){
tmp = new int[MAXTEMP];
for(int i=0;i<MAXTEMP;i++)
tmp[i] = -1;
inext_question = 0;
openWords();
}
private void initViewFind(){
edt = (EditText) getActivity().findViewById(R.id.words_answer);
txt = (TextView) getActivity().findViewById(R.id.title_words);
validation = (Button) getActivity().findViewById(R.id.validation_words);
next = (Button) getActivity().findViewById(R.id.next_words);
help = (Button) getActivity().findViewById(R.id.help_words);
question = (TextView) getActivity().findViewById(R.id.words_question);
rg = (RadioGroup) getActivity().findViewById(R.id.rg_words);
rb1 = (RadioButton) getActivity().findViewById(R.id.radio1_words);
rb2 = (RadioButton) getActivity().findViewById(R.id.radio2_words);
rb3 = (RadioButton) getActivity().findViewById(R.id.radio3_words);
rb4 = (RadioButton) getActivity().findViewById(R.id.radio4_words);
if(lang == 0)
txt.setText(R.string.words_fr);
else
txt.setText(R.string.words_title_fr);
}
}
バマー！私は私の目の中にほこりがあったに違いない！ – narb