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| 1 | +package com.gg.busStation.function; |
| 2 | + |
| 3 | +import android.Manifest; |
| 4 | +import android.app.Activity; |
| 5 | +import android.app.Notification; |
| 6 | +import android.app.NotificationChannel; |
| 7 | +import android.app.NotificationManager; |
| 8 | +import android.content.Context; |
| 9 | +import android.content.pm.PackageManager; |
| 10 | +import android.graphics.drawable.Icon; |
| 11 | +import android.os.Build; |
| 12 | +import android.widget.Toast; |
| 13 | + |
| 14 | +import androidx.activity.result.contract.ActivityResultContracts; |
| 15 | +import androidx.annotation.DrawableRes; |
| 16 | +import androidx.appcompat.app.AppCompatActivity; |
| 17 | + |
| 18 | +import com.gg.busStation.R; |
| 19 | +import com.google.android.material.dialog.MaterialAlertDialogBuilder; |
| 20 | + |
| 21 | +public class NotificationHelper { |
| 22 | + private static final String[] channelIDs = {"Site_Reminder"}; |
| 23 | + private static final int[] channelNames = {R.string.notification_channel_site_reminder}; |
| 24 | + private static final int[] channelImportances = {NotificationManager.IMPORTANCE_HIGH}; |
| 25 | + |
| 26 | + private NotificationHelper(){ |
| 27 | + } |
| 28 | + |
| 29 | + public static void postNotification(Activity activity, int notificationId, String channelId, String title, CharSequence text, @DrawableRes int resId) { |
| 30 | + if (checkPermission(activity)) { |
| 31 | + for (int i = 0; i < channelIDs.length; i++) { |
| 32 | + createChannel(activity, channelIDs[i], activity.getString(channelNames[i]), channelImportances[i]); |
| 33 | + } |
| 34 | + } else { |
| 35 | + registerPermission(activity); |
| 36 | + } |
| 37 | + |
| 38 | + Notification.Builder builder = new Notification.Builder(activity, channelId) |
| 39 | + .setSmallIcon(Icon.createWithResource(activity, resId)) |
| 40 | + .setContentTitle(title) |
| 41 | + .setContentText(text); |
| 42 | + |
| 43 | + NotificationManager manager = (NotificationManager) activity.getSystemService(Context.NOTIFICATION_SERVICE); |
| 44 | + manager.notify(notificationId, builder.build()); |
| 45 | + } |
| 46 | + |
| 47 | + |
| 48 | + public static void registerPermission(Activity activity) { |
| 49 | + new MaterialAlertDialogBuilder(activity) |
| 50 | + .setTitle(R.string.dialog_permission_title) |
| 51 | + .setMessage(R.string.dialog_permission_notification_message) |
| 52 | + .setNegativeButton(R.string.dialog_permission_decline, (dialog, which) -> { |
| 53 | + }) |
| 54 | + .setPositiveButton(R.string.dialog_permission_accept, (dialog, which) -> launchResult(activity)) |
| 55 | + .show(); |
| 56 | + |
| 57 | + } |
| 58 | + |
| 59 | + |
| 60 | + private static void launchResult(Activity activity) { |
| 61 | + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) { |
| 62 | + return; |
| 63 | + } |
| 64 | + |
| 65 | + ((AppCompatActivity) activity).registerForActivityResult(new ActivityResultContracts.RequestPermission(), result -> { |
| 66 | + if (Boolean.TRUE.equals(result)) { |
| 67 | + for (int i = 0; i < channelIDs.length; i++) { |
| 68 | + createChannel(activity, channelIDs[i], activity.getString(channelNames[i]), channelImportances[i]); |
| 69 | + } |
| 70 | + } else { |
| 71 | + Toast.makeText(activity, R.string.dialog_permission_failed_message, Toast.LENGTH_SHORT).show(); |
| 72 | + } |
| 73 | + }).launch(Manifest.permission.POST_NOTIFICATIONS); |
| 74 | + } |
| 75 | + |
| 76 | + public static void createChannel(Activity activity, String id, CharSequence name, int importance) { |
| 77 | + NotificationChannel channel = new NotificationChannel(id, name, importance); |
| 78 | + NotificationManager manager = (NotificationManager) activity.getSystemService(Context.NOTIFICATION_SERVICE); |
| 79 | + manager.createNotificationChannel(channel); |
| 80 | + } |
| 81 | + |
| 82 | + public static boolean checkPermission(Activity activity) { |
| 83 | + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { |
| 84 | + return activity.checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED; |
| 85 | + } |
| 86 | + |
| 87 | + return true; |
| 88 | + } |
| 89 | + |
| 90 | + public static String[] getChannelIDs(){ |
| 91 | + return channelIDs; |
| 92 | + } |
| 93 | +} |
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