BaseService 优化

Author: Goooler

base/src/main/kotlin/io/goooler/demoapp/base/core/BaseService.kt

@@ -1,14 +1,13 @@
 package io.goooler.demoapp.base.core
 
 import android.app.Notification
-import android.app.NotificationChannel
 import android.app.NotificationManager
-import android.os.Build
 import androidx.annotation.CallSuper
 import androidx.annotation.DrawableRes
 import androidx.annotation.IntRange
+import androidx.core.app.NotificationChannelCompat
 import androidx.core.app.NotificationCompat
-import androidx.core.content.getSystemService
+import androidx.core.app.NotificationManagerCompat
 import androidx.lifecycle.LifecycleService
 
 abstract class BaseService : LifecycleService() {
@@ -19,40 +18,38 @@ abstract class BaseService : LifecycleService() {
   @IntRange(from = 1)
   protected open val channelId: Int = 1
 
-  protected open val contentTitle: String = ""
+  protected open val contentTitle: String get() = applicationInfo.name
+
+  protected open val contentText: String? get() = null
 
   protected open val channelName: String get() = getString(applicationInfo.labelRes)
 
   @get:DrawableRes
   protected open val smallIcon: Int
     get() = applicationInfo.icon
 
-  protected open val notification: Notification get() = createNormalNotification(contentTitle)
+  protected open val notification: Notification
+    get() = NotificationCompat.Builder(this, channelId.toString())
+      .setContentTitle(contentTitle)
+      .setContentText(contentText)
+      .setWhen(System.currentTimeMillis())
+      .setSmallIcon(smallIcon)
+      .build()
+
+  protected open val channel: NotificationChannelCompat
+    get() = NotificationChannelCompat.Builder(
+      channelId.toString(), @Suppress("InlinedApi") NotificationManager.IMPORTANCE_MIN
+    ).setName(channelName).build()
 
   @CallSuper
   override fun onCreate() {
     super.onCreate()
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-      val channel = NotificationChannel(
-        channelId.toString(),
-        channelName,
-        NotificationManager.IMPORTANCE_MIN
-      )
-      getSystemService<NotificationManager>()?.createNotificationChannel(channel)
-      startForeground(channelId, notification)
-    }
+    NotificationManagerCompat.from(this).createNotificationChannel(channel)
+    startForeground(channelId, notification)
   }
 
-  protected open fun createNormalNotification(content: String?): Notification {
-    return NotificationCompat.Builder(this, channelId.toString()).also {
-      if (content.isNullOrEmpty()) {
-        it.setNotificationSilent()
-      } else {
-        it.setContentTitle(applicationInfo.name)
-          .setContentTitle(content)
-          .setWhen(System.currentTimeMillis())
-          .setSmallIcon(smallIcon)
-      }
-    }.build()
+  override fun onDestroy() {
+    stopForeground(true)
+    super.onDestroy()
   }
 }

common/src/main/kotlin/io/goooler/demoapp/common/service/AudioPlayService.kt

@@ -16,7 +16,7 @@ class AudioPlayService : BaseService() {
   private var lastStreamUrl = ""
   private var audioManager: AudioManager? = null
 
-  override val contentTitle: String = "正在播放音频"
+  override val contentTitle: String get() = "正在播放音频"
 
   override fun onCreate() {
     super.onCreate()