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Bluetoothデバイスを保存する機能を追加

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This commit is contained in:
Asura146 2024-01-12 14:12:21 +09:00
parent a69de31fa2
commit 6fe06fbf48
6 changed files with 49 additions and 24 deletions
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21
app/src/androidTest/java/com/example/childguard/Bluetooth_device_save.java
View File

@ -1,21 +0,0 @@
package com.example.childguard;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import androidx.appcompat.app.AppCompatActivity;
public class Bluetooth_device_save extends AppCompatActivity {
final SharedPreferences pref= PreferenceManager.getDefaultSharedPreferences(this);
public Bluetooth_device_save() {
}
public void device_save(String deviceAddress){
SharedPreferences.Editor e=pref.edit();
e.putString("bluetooth_device1",deviceAddress);
e.apply();
}
public String device_info(){
return pref.getString("bluetooth_device1","not_device");
}
}

22
app/src/main/java/com/example/childguard/Bluetooth_device_save.java Normal file
View File

@ -0,0 +1,22 @@
package com.example.childguard;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import androidx.appcompat.app.AppCompatActivity;
public class Bluetooth_device_save {
SharedPreferences pref;
// public void device_save(String deviceAddress){
// pref = PreferenceManager.getDefaultSharedPreferencesName()
// SharedPreferences.Editor e=pref.edit();
// e.putString("bluetooth_device1",deviceAddress);
// e.apply();
// }
public String device_info(){
return pref.getString("bluetooth_device1","not_device");
}
}

7
app/src/main/java/com/example/childguard/HomeFragment.java
View File

@ -16,6 +16,8 @@ import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.print.PrintHelper;
import android.preference.PreferenceManager;
import android.text.PrecomputedText;
import android.util.AndroidRuntimeException;
import android.util.Log;
import android.view.LayoutInflater;
@ -25,6 +27,7 @@ import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.WriterException;
@ -100,6 +103,10 @@ public class HomeFragment extends Fragment {
replaceFragment(new bluetooth_setupFragment());
}
});
view.findViewById(R.id.bt_debug).setOnClickListener( v -> {
Toast.makeText(getContext(), PreferenceManager.getDefaultSharedPreferences(getContext().getApplicationContext()).getString("bluetooth_device1", "none"), Toast.LENGTH_SHORT).show();
});
return view;
}

10
app/src/main/java/com/example/childguard/RecyclerAdapter.java
View File

@ -1,5 +1,7 @@
package com.example.childguard;
import android.content.Context;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@ -16,11 +18,14 @@ public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.ItemVi
ArrayList<String[]> deviceList;
Context applicationContext;
// Constructor
public RecyclerAdapter(ArrayList<String[]> deviceList) {
public RecyclerAdapter(ArrayList<String[]> deviceList, Context applicationContext) {
// Init
Log.d("RecyclerAdapter", "Constructor called");
this.deviceList = deviceList;
this.applicationContext = applicationContext;
}
@NonNull
@ -35,7 +40,6 @@ public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.ItemVi
public void onBindViewHolder(@NonNull ItemViewHolder holder, int position) {
holder.textView.setText(deviceList.get(position)[0]);
holder.textView.setOnClickListener( v -> {
Toast.makeText(v.getContext(), deviceList.get(position)[1], Toast.LENGTH_SHORT).show();
// アラートダイアログを表示
new androidx.appcompat.app.AlertDialog.Builder(v.getContext())
@ -44,6 +48,8 @@ public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.ItemVi
.setPositiveButton(android.R.string.ok, (dialog, which) -> {
// OK button pressed
Toast.makeText(v.getContext(), "OK button clicked", Toast.LENGTH_SHORT).show();
Toast.makeText(v.getContext(), deviceList.get(position)[1], Toast.LENGTH_SHORT).show();
PreferenceManager.getDefaultSharedPreferences(this.applicationContext).edit().putString("bluetooth_device1", deviceList.get(position)[1]).apply();
})
.setNegativeButton(android.R.string.cancel, null)
.show();

3
app/src/main/java/com/example/childguard/bluetooth_setupFragment.java
View File

@ -134,7 +134,7 @@ public class bluetooth_setupFragment extends Fragment {
Log.d("b", s[0]);
}
Log.d(" ", String.valueOf(arrayList.size()));
RecyclerAdapter adapter = new RecyclerAdapter(arrayList);
RecyclerAdapter adapter = new RecyclerAdapter(arrayList, requireActivity().getApplicationContext());
//④RecyclerViewとAdapterの結び付け
recyclerView.setAdapter(adapter);
@ -144,4 +144,5 @@ public class bluetooth_setupFragment extends Fragment {
}
}

10
app/src/main/res/layout/fragment_home.xml
View File

@ -103,6 +103,16 @@
android:textColor="@color/white"
android:textSize="40dp" />
<Button
android:id="@+id/bt_debug"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:backgroundTint="#778899"
android:text="Bluetooth設定"
android:textColor="@color/white"
android:textSize="40dp" />
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"