逆方向にも対応するように
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@ -62,14 +62,14 @@ public class ChildLoginActivity extends AppCompatActivity {
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loginCode7 = findViewById(R.id.loginCode_7);
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loginCode8 = findViewById(R.id.loginCode_8);
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loginCode1.addTextChangedListener(new LoginCodeTextWatcher(loginCode1, loginCode2));
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loginCode2.addTextChangedListener(new LoginCodeTextWatcher(loginCode2, loginCode3));
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loginCode3.addTextChangedListener(new LoginCodeTextWatcher(loginCode3, loginCode4));
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loginCode4.addTextChangedListener(new LoginCodeTextWatcher(loginCode4, loginCode5));
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loginCode5.addTextChangedListener(new LoginCodeTextWatcher(loginCode5, loginCode6));
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loginCode6.addTextChangedListener(new LoginCodeTextWatcher(loginCode6, loginCode7));
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loginCode7.addTextChangedListener(new LoginCodeTextWatcher(loginCode7, loginCode8));
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loginCode8.addTextChangedListener(new LoginCodeTextWatcher(loginCode8, null));
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loginCode1.addTextChangedListener(new LoginCodeTextWatcher(loginCode1, loginCode2, null));
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loginCode2.addTextChangedListener(new LoginCodeTextWatcher(loginCode2, loginCode3, loginCode1));
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loginCode3.addTextChangedListener(new LoginCodeTextWatcher(loginCode3, loginCode4, loginCode2));
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loginCode4.addTextChangedListener(new LoginCodeTextWatcher(loginCode4, loginCode5, loginCode3));
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loginCode5.addTextChangedListener(new LoginCodeTextWatcher(loginCode5, loginCode6, loginCode4));
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loginCode6.addTextChangedListener(new LoginCodeTextWatcher(loginCode6, loginCode7, loginCode5));
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loginCode7.addTextChangedListener(new LoginCodeTextWatcher(loginCode7, loginCode8, loginCode6));
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loginCode8.addTextChangedListener(new LoginCodeTextWatcher(loginCode8, null, loginCode7));
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// ログインボタンを押したときの処理
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findViewById(R.id.childLoginButton).setOnClickListener(v -> {
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@ -107,10 +107,12 @@ public class ChildLoginActivity extends AppCompatActivity {
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private static class LoginCodeTextWatcher implements TextWatcher {
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private EditText currentView;
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private final EditText nextView;
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private final EditText previousView;
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LoginCodeTextWatcher(EditText currentView, EditText nextView) {
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LoginCodeTextWatcher(EditText currentView, EditText nextView, EditText previousView) {
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this.currentView = currentView;
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this.nextView = nextView;
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this.previousView = previousView;
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}
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@Override
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@ -123,6 +125,8 @@ public class ChildLoginActivity extends AppCompatActivity {
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public void afterTextChanged(Editable s) {
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if (s.length() == 1 && nextView != null) {
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nextView.requestFocus();
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} else if (s.length() == 0 && previousView != null) {
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previousView.requestFocus();
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}
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}
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}
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