微修正
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@@ -53,15 +53,15 @@ public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.ItemVi
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.setMessage("このデバイスを登録しますか?")
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.setPositiveButton(android.R.string.ok, (dialog, which) -> {
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// OK button pressed
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Toast.makeText(v.getContext(), "OK button clicked", Toast.LENGTH_SHORT).show();
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// Toast.makeText(v.getContext(), "OK button clicked", Toast.LENGTH_SHORT).show();
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//共有プリファレンスに保存
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SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this.applicationContext);
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sharedPreferences.edit().putString("bluetooth_device_id", deviceList.get(position)[1]).apply();
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sharedPreferences.edit().putString("bluetooth_device_name", deviceList.get(position)[0]).apply();
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Toast.makeText(v.getContext(), PreferenceManager.getDefaultSharedPreferences(this.applicationContext).getString("bluetooth_device_id", "none"), Toast.LENGTH_SHORT).show();
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// Toast.makeText(v.getContext(), PreferenceManager.getDefaultSharedPreferences(this.applicationContext).getString("bluetooth_device_id", "none"), Toast.LENGTH_SHORT).show();
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TextView textView = this.parentView.findViewById(R.id.registered_device);
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textView.setText(PreferenceManager.getDefaultSharedPreferences(this.applicationContext).getString("bluetooth_device_name", "none"));
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textView.setText(PreferenceManager.getDefaultSharedPreferences(this.applicationContext).getString("bluetooth_device_name", "登録されていません"));
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})
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