1.权限

android 13版本 将通知改为运行时权限，需要向用户动态申请权限。

// 权限请求implementation 'com.guolindev.permissionx:permissionx:1.7.1'

2.通知工具类

通知了解：官网

import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.os.Build
import android.widget.RemoteViews
import androidx.core.app.NotificationCompat
import com.choryan.quan.videowzproject.R
import com.choryan.quan.videowzproject.activity.ActivityHome
import com.choryan.quan.videowzproject.activity.ActivityStart
import com.choryan.quan.videowzproject.base.AppBase
import com.choryan.quan.videowzproject.extension.ExtensionLog.log
import com.choryan.quan.videowzproject.net.ApiUtlis
import com.permissionx.guolindev.PermissionX/*** 描述：* 作者： shawn* 时间： 2024/6/311:55*/
object UtilNotification {const val scene_code_cid = "cid"const val scene_code_red = "getRedPackage"const val scene_code_custom = "custom"const val key_from = "fromNotification"private val context = AppBase.instanceprivate const val notification_id = 123private const val notification_channel_id = "channel_reward_user"private const val notification_channel_name = "channel_reward"private const val notification_channel_description = "让您获取更多奖励的通道"private var preSendTime: Long = 0Lprivate fun isFastSend(): Boolean {if (System.currentTimeMillis() - preSendTime < 500){return true}preSendTime = System.currentTimeMillis()return false}fun requestNotification(activityHome: ActivityHome,action: (Boolean) -> Unit) {PermissionX.init(activityHome).permissions(PermissionX.permission.POST_NOTIFICATIONS).onExplainRequestReason { scope, deniedList ->val message = "授予通知权限，防止您错过重要消息"scope.showRequestReasonDialog(deniedList, message, "允许", "拒绝")}.request { allGranted, grantedList, deniedList ->if (allGranted) {"通知权限已获取".log()} else {"通知权限被拒绝 $deniedList".log()}action.invoke(allGranted)}}fun createNotificationChannel() {// Create the NotificationChannel, but only on API 26+ because// the NotificationChannel class is not in the Support Library.if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {val name = notification_channel_nameval descriptionText = notification_channel_descriptionval importance = NotificationManager.IMPORTANCE_HIGHval channel = NotificationChannel(notification_channel_id, name, importance).apply {description = descriptionText}channel.enableVibration(true)channel.vibrationPattern = longArrayOf(0)// Register the channel with the system.val notificationManager: NotificationManager =context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManagernotificationManager.createNotificationChannel(channel)}}fun sendNotification(sceneCode:String) {if (isFastSend()) {return}val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager// Get the layouts to use in the custom notification.val notificationLayout = getRemoteView(sceneCode)val notificationLayoutExpanded = getRemoteView(sceneCode)// Create an explicit intent for an Activity in your app.val intent = Intent(context, ActivityStart::class.java).apply {flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK}intent.putExtra(key_from, sceneCode)val pendingIntent: PendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_MUTABLE)} else {val flag = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) PendingIntent.FLAG_UPDATE_CURRENT else 0PendingIntent.getActivity(context, 0, intent, flag)}// Apply the layouts to the notification.val customNotification =NotificationCompat.Builder(context, notification_channel_id).setSmallIcon(R.mipmap.app_icon_yghj).setStyle(NotificationCompat.DecoratedCustomViewStyle()).setCustomContentView(notificationLayout).setCustomBigContentView(notificationLayoutExpanded).setContentIntent(pendingIntent)// Set the intent that fires when the user taps the notification..setAutoCancel(true).setPriority(NotificationManager.IMPORTANCE_HIGH).setCategory(NotificationCompat.CATEGORY_RECOMMENDATION).build()if (PermissionX.isGranted(context, PermissionX.permission.POST_NOTIFICATIONS)) {notificationManager.notify(notification_id, customNotification)} else {"发送通知，但是没有权限".log()}}private fun getRemoteView(sceneCode: String): RemoteViews {val remoteViews = RemoteViews(ApiUtlis.packageName, R.layout.notification_layout)when (sceneCode) {scene_code_cid -> {remoteViews.setImageViewResource(R.id.iv, R.drawable.ic_notification_1)}scene_code_red -> {remoteViews.setImageViewResource(R.id.iv, R.drawable.ic_notification_2)}else -> {remoteViews.setImageViewResource(R.id.iv, R.drawable.ic_notification_3)}}return remoteViews}
}

关于通知需要注意的地方：

1. android 8.0以上需要创建通知渠道
2. pendingIntent创建的flag，需要适配不同版本。传的flag不对，导致intent携带的数据不能获取到，从而无法处理额外的逻辑
3. 从onCreate中获取点击通知传递的数据：val from = intent.getStringExtra(key)

 3.快捷方式

import android.content.Intent
import android.os.Build
import androidx.core.content.pm.ShortcutInfoCompat
import androidx.core.content.pm.ShortcutManagerCompat
import androidx.core.graphics.drawable.IconCompat
import com.choryan.quan.videowzproject.R
import com.choryan.quan.videowzproject.activity.ActivityStart
import com.choryan.quan.videowzproject.base.AppBase/*** 描述：快捷方式* 作者： shawn* 时间： 2024/6/312:04*/
object UtilShortcut {val context = AppBase.instanceconst val action_key = "shortcut_action_key"const val action_id_1 = "shortcut_action_1"const val action_id_2 = "shortcut_action_2"fun initShortcut() {if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {val id1 = action_id_1val intent1 = Intent(Intent.ACTION_MAIN, null, context, ActivityStart::class.java)intent1.putExtra(action_key, id1)val short1 = ShortcutInfoCompat.Builder(context, id1)//唯一标识id.setShortLabel(context.getString(R.string.shortcut_label_1))//短标签.setIcon(IconCompat.createWithResource(context, R.drawable.ic_shortcut_1))//图标//跳转的目标，定义Activity.setIntent(intent1).build()val id2 = action_id_2val intent2 = Intent(Intent.ACTION_MAIN, null, context, ActivityStart::class.java)intent2.putExtra(action_key, id2)val short2 = ShortcutInfoCompat.Builder(context, id2)//唯一标识id.setShortLabel(context.getString(R.string.shortcut_label_2))//短标签.setIcon(IconCompat.createWithResource(context, R.drawable.ic_shortcut_2))//图标// 跳转的目标，定义Activity.setIntent(intent2).build()// 执行添加操作ShortcutManagerCompat.addDynamicShortcuts(context, mutableListOf(short1, short2))}}
}

点击快捷方式跳转：

//在onCreate中获取数据
val value = _intent.extras?.getString(UtilShortcut.action_key)