77import android.os.BenesseExtension;
88import android.os.Build;
99import android.os.Bundle;
10+ import android.provider.Settings;
1011import android.view.View;
1112import android.widget.EditText;
1213import android.widget.Spinner;
@@ -76,6 +77,9 @@ public void onCreate(Bundle savedInstanceState) {
7677 break;
7778 }
7879
80+ findViewById(R.id.btn_openSettings).setOnClickListener(view -> startActivity(new Intent(Intent.ACTION_MAIN).setClassName("com.android.settings", "com.android.settings.Settings")));
81+ findViewById(R.id.btn_openDevOpts).setOnClickListener(view -> startActivity(new Intent(Settings.ACTION_APPLICATION_DEVELOPMENT_SETTINGS)));
82+
7983 findViewById(R.id.btn_enableNoSuchFunc).setOnClickListener(view -> {
8084 // 存在しない
8185 findViewById(R.id.btn_checkUsbCam).setEnabled(true);
@@ -154,7 +158,7 @@ public void onCreate(Bundle savedInstanceState) {
154158 setContentView(R.layout.layout_getint);
155159 findViewById(R.id.exec).setOnClickListener(view13 -> {
156160 Spinner varBox = findViewById(R.id.getInt_var);
157- String var = varBox.toString();
161+ String var = varBox.getSelectedItem(). toString();
158162 if (var.isEmpty()) {
159163 makeText("値を入力してください");
160164 return;
@@ -187,7 +191,7 @@ public void onCreate(Bundle savedInstanceState) {
187191 setContentView(R.layout.layout_getstring);
188192 findViewById(R.id.exec).setOnClickListener(view15 -> {
189193 Spinner varBox = findViewById(R.id.getString_var);
190- String var = varBox.toString();
194+ String var = varBox.getSelectedItem(). toString();
191195 if (var.isEmpty()) {
192196 makeText("値を入力してください");
193197 return;
@@ -210,7 +214,7 @@ public void onCreate(Bundle savedInstanceState) {
210214 findViewById(R.id.exec).setOnClickListener(view17 -> {
211215 Spinner varBox = findViewById(R.id.putInt_var);
212216 EditText valBox = findViewById(R.id.putInt_val);
213- String var = varBox.toString();
217+ String var = varBox.getSelectedItem(). toString();
214218 String val = valBox.getText().toString();
215219 if (var.isEmpty() || val.isEmpty()) {
216220 makeText("値を入力してください");
@@ -234,7 +238,7 @@ public void onCreate(Bundle savedInstanceState) {
234238 findViewById(R.id.exec).setOnClickListener(view115 -> {
235239 Spinner varBox = findViewById(R.id.putString_var);
236240 EditText valBox = findViewById(R.id.putString_val);
237- String var = varBox.toString();
241+ String var = varBox.getSelectedItem(). toString();
238242 String val = valBox.getText().toString();
239243 if (var.isEmpty() || val.isEmpty()) {
240244 makeText("値を入力してください");
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