アプリに登録されているBluetoothデバイスの切断時に乗車状態のとき5分間のタイマを起動し、5分後にもBluetoothが切断されたままで乗車状態であるときに通知が送られるようにしました。また、同様の記述をMainActivityにも行い、バックグラウンド時だけでなくアプリ起動時も使えるようにしました。

This commit is contained in:
it232115 2024-01-23 02:57:28 +09:00
parent 660d8a772a
commit 3a9decb0f8
3 changed files with 146 additions and 81 deletions

View File

@ -1,6 +1,5 @@
package com.example.childguard;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;

View File

@ -4,9 +4,7 @@ import android.annotation.SuppressLint;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@ -17,11 +15,10 @@ import android.graphics.Color;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.Toast;
@ -44,8 +41,6 @@ import java.util.Map;
public class MainActivity extends AppCompatActivity {
FirebaseFirestore db;
BluetoothManager bluetoothManager;
BluetoothAdapter bluetoothAdapter;
DocumentReference mDocRef;
@ -114,6 +109,7 @@ public class MainActivity extends AppCompatActivity {
.commit();
}
firebaselink();
Bluetooth_status();
return true;
});
@ -168,7 +164,7 @@ public class MainActivity extends AppCompatActivity {
E.apply();//確定処理
Log.d("nt", "レスポンスを検知しました1");
//FireBaseで更新された情報の判定
if (documentSnapshot.getBoolean("isReported") == false) {//isReportedがfalseのとき=サイト上で保護者ボタンが押されたとき
if (!documentSnapshot.getBoolean("isReported")) {//isReportedがfalseのとき=サイト上で保護者ボタンが押されたとき
if (fragment instanceof HomeFragment) {//fragmentがHomeFragmentのインスタンスかの判定
// changessituation();// changessituation()メソッドを処理アプリ側の乗降状態を変化
((HomeFragment) fragment).onEvent(!isInCar);
@ -193,54 +189,6 @@ public class MainActivity extends AppCompatActivity {
}
//Bluetoothの検知機能
private final BroadcastReceiver receiver = new BroadcastReceiver() {
//PreferenceManager.getDefaultSharedPreferences("myPreferences",Context.MODE_PRIVATE);
@Override
public void onReceive(Context context, Intent intent) {
SharedPreferences pref= PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
SharedPreferences.Editor e=pref.edit();
String action = intent.getAction(); // may need to chain this to a recognizing function
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// HomeFragment homeFragment=new HomeFragment();
if (ActivityCompat.checkSelfPermission(context, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
Log.d("BT", "No permission to connect bluetooth devices");
return;
}
String deviceHardwareAddress = device.getAddress(); // MAC address
if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
//Do something if connected
Log.d("BT", "Device connected");
String registeredId = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("bluetooth_device_id", "none");
Log.d("BT_Judge", "Registered: " + registeredId);
if (deviceHardwareAddress.equals(registeredId)) {
Log.d("BT_Judge", "登録済み");
e.putBoolean("connection_status",true);
} else{
Log.d("BT_Judge", "未登録");
e.putBoolean("connection_status",false);
}
e.apply();
} else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
//Do something if disconnected
Log.d("BT", "Device disconnected");
e.putBoolean("connection_status",false);
e.apply();
}
}
};
public void firebaselink() {//Firebaseのドキュメントの取得
@ -325,6 +273,7 @@ public class MainActivity extends AppCompatActivity {
notificationManager.notify(R.string.app_name, builder.build());//通知の表示
}
@Override
public void onStop() {//アプリをバックグラウンドにした時のメソッド
super.onStop();
@ -332,5 +281,131 @@ public class MainActivity extends AppCompatActivity {
startService(intent);//TestServiceを起動
}
public void NotificationBluetooth(Context context) {//実際に通知を行うメソッド
final String CHANNEL_ID = "my_channel_id";
// 通知がクリックされたときに送信されるIntent
Intent intent = new Intent(context, MainActivity.class);
intent.setAction("OPEN_ACTIVITY");
// PendingIntentの作成
int requestCode = 100;
int flags = 0;
PendingIntent pendingIntent = PendingIntent.getActivity(context, requestCode, intent, flags | PendingIntent.FLAG_IMMUTABLE);
((Vibrator) getSystemService(Context.VIBRATOR_SERVICE)).vibrate(2000);//バイブレーション
@SuppressLint("NotificationTrampoline") NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "CHANNEL_ID")
.setSmallIcon(android.R.drawable.ic_menu_info_details)
.setContentTitle("子供の置き去りをしていませんか?")//通知のタイトル
.setContentText("Bluetoothと車の切断から5分が経過しました")//通知の本文
.setContentIntent(pendingIntent)//通知をタップするとActivityへ移動する
.setAutoCancel(true)//通知をタップすると削除する
.setPriority(NotificationCompat.PRIORITY_HIGH) // プライオリティを高く設定
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC); // ロック画面に表示する
// NotificationChannelの作成Android 8.0以降
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationManager notificationManager = context.getSystemService(NotificationManager.class);
if (notificationManager != null) {
NotificationChannel channel = new NotificationChannel(
CHANNEL_ID,
"Channel Name",
NotificationManager.IMPORTANCE_HIGH
);
channel.setDescription("Channel Description");
channel.enableLights(true);
channel.setLightColor(Color.RED);
channel.enableVibration(true);
notificationManager.createNotificationChannel(channel);
}
}
NotificationManager notificationManager = (NotificationManager)context.getSystemService(context.NOTIFICATION_SERVICE);
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
return;
}
notificationManager.notify(R.string.app_name, builder.build());//通知の表示
}
public void Bluetooth_status() {
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
Log.d("BT", "No permission to connect bluetooth devices");
return;
} else {
Log.d("BT", "Permission to connect bluetooth devices granted");
}
registerReceiver(receiver, intentFilter);
}
private final BroadcastReceiver receiver = new BroadcastReceiver() {
//PreferenceManager.getDefaultSharedPreferences("myPreferences",Context.MODE_PRIVATE);
@Override
public void onReceive(Context context, Intent intent) {
SharedPreferences pref=getSharedPreferences("Bluetooth_situation",MODE_PRIVATE);
SharedPreferences.Editor e=pref.edit();
String action = intent.getAction(); // may need to chain this to a recognizing function
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
Boolean isInCar = pref.getBoolean("isInCarPref", false);
if (ActivityCompat.checkSelfPermission(context, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
Log.d("BT", "No permission to connect bluetooth devices");
return;
}
String deviceHardwareAddress = device.getAddress(); // MAC address
String registeredId = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("bluetooth_device_id", "none");
if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
//Do something if connected
Log.d("BT", "Device connected");
Log.d("BT_Judge", "Registered: " + registeredId);
if (deviceHardwareAddress.equals(registeredId)) {
Log.d("BT_Judge", "登録済み");
e.putBoolean("connection_status",true);
} else{
Log.d("BT_Judge", "未登録");
e.putBoolean("connection_status",false);
}
e.apply();
} else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)&&!isInCar) {//bluetoothが切断されたときに乗車状態のとき
//Do something if disconnected
if (deviceHardwareAddress.equals(registeredId)) {
// 5分待機する
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)&&!isInCar) {//その後bluetoothを再接続したり降車状態になったりしていない置き去りが発生した可能性大
NotificationBluetooth(getApplicationContext());//通知を行うメソッド
}}
}, 5*60*1000); // 5分をミリ秒に変換
}
}else {
Log.d("BT", "Device disconnected");
}
}
};
}

View File

@ -1,7 +1,6 @@
package com.example.childguard;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
@ -10,35 +9,24 @@ import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Vibrator;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;
import androidx.annotation.Nullable;
import androidx.core.app.ActivityCompat;
import androidx.core.app.NotificationCompat;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.firebase.firestore.DocumentReference;
import com.google.firebase.firestore.FirebaseFirestore;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@ -48,8 +36,6 @@ public class TestService extends Service {
public static final String TAG = "InspirationQuote";
;
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
@ -95,9 +81,7 @@ public class TestService extends Service {
NotificationSetting();//通知に関する設定のメソッド
Notification(getApplicationContext());//通知を行うメソッド
}
} else if(!isInCar){//isReportedがfalse=サイト上で降車状態のとき
ResetReported();//ResetReported();を処理FireBaseのisReportedをfalseにする
}else {
} else {//isReportedがfalse=サイト上で降車状態のとき
ResetReported();//ResetReported();を処理FireBaseのisReportedをfalseにする
}
}
@ -248,10 +232,11 @@ public class TestService extends Service {
@Override
public void onReceive(Context context, Intent intent) {
SharedPreferences pref= PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
SharedPreferences pref=getSharedPreferences("Bluetooth_situation",MODE_PRIVATE);
SharedPreferences.Editor e=pref.edit();
String action = intent.getAction(); // may need to chain this to a recognizing function
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
Boolean isInCar = pref.getBoolean("isInCarPref", false);
if (ActivityCompat.checkSelfPermission(context, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
@ -280,17 +265,23 @@ public class TestService extends Service {
}
e.apply();
} else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
} else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)&&!isInCar) {//bluetoothが切断されたときに乗車状態のとき
//Do something if disconnected
if (deviceHardwareAddress.equals(registeredId)) {
Log.d("BT_Judge", "登録済み切断");
e.putBoolean("connection_status",false);
// 5分待機する
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)&&!isInCar) {//その後bluetoothを再接続したり降車状態になったりしていない置き去りが発生した可能性大
NotificationBluetooth(getApplicationContext());//通知を行うメソッド
}}
}, 5 *60 *1000); // 5分をミリ秒に変換
}
}else {
Log.d("BT", "Device disconnected");
e.apply();
NotificationBluetooth(getApplicationContext());
}
}
};