child_guard/app/src/main/java/com/example/childguard/MainActivity.java
it232115 5abd9ec086 各種バグの修正
通知のリスト化昨日の断念
2024-01-22 22:30:23 +09:00

316 lines
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Java
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package com.example.childguard;
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;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Vibrator;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.Toast;
import androidx.activity.result.ActivityResultLauncher;
import androidx.appcompat.app.AppCompatActivity;
import androidx.browser.customtabs.CustomTabsIntent;
import androidx.core.app.ActivityCompat;
import androidx.core.app.NotificationCompat;
import androidx.fragment.app.Fragment;
import com.google.android.material.bottomnavigation.BottomNavigationView;
import com.google.firebase.firestore.DocumentReference;
import com.google.firebase.firestore.FirebaseFirestore;
import com.journeyapps.barcodescanner.ScanContract;
import com.journeyapps.barcodescanner.ScanOptions;
import java.util.HashMap;
import java.util.Map;
public class MainActivity extends AppCompatActivity {
FirebaseFirestore db;
BluetoothManager bluetoothManager;
BluetoothAdapter bluetoothAdapter;
DocumentReference mDocRef;
private HomeFragment homeFragment;
public static final String TAG = "InspirationQuote";
private final ActivityResultLauncher<ScanOptions> QrLauncher = registerForActivityResult(
new ScanContract(),
result -> {
String contents = result.getContents();
if (contents == null) {
Toast.makeText(this, "QRコードが読み取れませんでした", Toast.LENGTH_LONG).show();
} else {
if (!contents.contains("https://practicefirestore1-8808c.web.app/")) {
Toast.makeText(this, "Child Guardに対応するQRコードではありません", Toast.LENGTH_LONG).show();
} else {
//URLの表示
Toast.makeText(this, contents, Toast.LENGTH_SHORT).show();
//ブラウザを起動し、URL先のサイトを開く
CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
CustomTabsIntent customTabsIntent = builder.build();
customTabsIntent.launchUrl(this, Uri.parse(contents));
}
}
}
);
@SuppressLint("MissingInflatedId")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view);
this.homeFragment = HomeFragment.newInstance("test", "test");
bottomNavigationView.setOnNavigationItemSelectedListener(v ->
{
if (v.getItemId() == findViewById(R.id.navigation_home).getId()) {
findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.VISIBLE);
getSupportFragmentManager().beginTransaction()
.replace(findViewById(R.id.fragmentContainerView).getId(), this.homeFragment)
.addToBackStack(null)
.commit();
firebaselink();
} else if (v.getItemId() == findViewById(R.id.navigation_settings).getId()) {
findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.GONE);
getSupportFragmentManager().beginTransaction()
.replace(findViewById(R.id.fragmentContainerView).getId(), SettingFragment.newInstance())
.addToBackStack(null)
.commit();
}
firebaselink();
return true;
});
findViewById(R.id.fab_scan_qr_code).setOnClickListener(v -> {
Log.d("MainActivity/Fab", "onClick: called");
//QRリーダ起動
ScanOptions options = new ScanOptions();
options.setPrompt("QRコードを読み取ってください");
QrLauncher.launch(options);
});
//Bluetooth検知機能
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);
}
@Override
protected void onResume() {
super.onResume();
Log.d("onResume", "called");
Log.d("onResume", "mDocRef is null");
firebaselink();
}
private void initNotification(DocumentReference mDocRef) {//サイト上で押されたボタンの管理
// 共有プリファレンス全体の準備
SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
mDocRef.addSnapshotListener(this, (documentSnapshot, e) -> {
Log.d("nt", "イベント開始");
//共有プリファレンス 書き込みの準備
SharedPreferences.Editor E = sharedPreferences.edit();
//車の乗り降りを管理するtrue=乗車、false=降車
if (documentSnapshot.exists()) {//exists()でdocumentSnapshotの中のファイルの存在の確認
Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragmentContainerView);
Boolean isInCar = sharedPreferences.getBoolean("isInCarPref", false);//現在の乗降状態を保存する共有プリファレンス
E.putBoolean("isInCarPref", documentSnapshot.getBoolean("isInCar"));//乗降状態の判定
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 (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);
}
} else if (isInCar) {//第三者ボタンが押されたときにisInCarがtrueのとき乗車状態のとき→いたずら防止
int importance = NotificationManager.IMPORTANCE_DEFAULT;
NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "通報通知", importance);
channel.setDescription("第3者からの通報を検知しました");
NotificationManager notificationManager = getSystemService(NotificationManager.class);
notificationManager.createNotificationChannel(channel);
Log.d("nt", "レスポンスを検知しました2");
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
ResetReported();// ResetReported();メソッドを処理→FireBaseのisReportedをfalseにする
} else {//第三者ボタンが押されたときにisInCarがfalseのとき=降車状態のとき
ResetReported();// ResetReported();を処理→FireBaseのisReportedをfalseにする
Log.d("nt", "何もなし");
}
}
});
}
//Bluetoothの検知機能
private final BroadcastReceiver receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
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");
} else Log.d("BT_Judge", "未登録");
} else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
//Do something if disconnected
Log.d("BT", "Device disconnected");
}
}
};
public void firebaselink() {//Firebaseのドキュメントの取得
//共有プリファレンス全体の準備
SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
String IdPref = sharedPreferences.getString("ID", null);////アプリに記録されているIDの取得
if (IdPref == null) {//FireBaseのIDがアプリに登録されているとき
Log.d("onResume", "ID not initialized.");
} else {
mDocRef = FirebaseFirestore.getInstance().document("status/" + IdPref);//現在の位置を取得
initNotification(mDocRef);//現在の位置を引数に initNotification()を処理
}
}
public void ResetReported() {//FireBaseのisReportedをfalseに初期化するメソッド
//共有プリファレンス全体の準備
SharedPreferences sharedPreferences = MainActivity.this.getSharedPreferences("app_situation", MODE_PRIVATE);
String IdPref = sharedPreferences.getString("ID", null);//アプリに記録されているIDの取得
db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
DocumentReference isReported = db.collection("status").document(IdPref);//更新するドキュメントとの紐づけ
Map<String, Boolean> DEFAULT_ITEM = new HashMap<>();//mapの宣言
//isReportedをfalseに更新
isReported.update("isReported", false).addOnSuccessListener(unused -> Log.d(TAG, "DocumentSnapshot successfully updated!")).addOnFailureListener(e -> Log.w(TAG, "Error updating document", e));
}
public void NotificationSetting() {//通知に関する設定の処理を行うメソッド
int importance = NotificationManager.IMPORTANCE_DEFAULT;
//通知チャネルの実装
NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "通知", importance);
channel.setDescription("第三者により置き去りの通報が行われたときに通知します。");
NotificationManager notificationManager = getSystemService(NotificationManager.class);
notificationManager.createNotificationChannel(channel);
}
public void Notification(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("第三者からの通報が行われました。")//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
}
@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();
Intent intent = new Intent(getApplication(), TestService.class);
startService(intent);//TestServiceを起動
}
}