通话界面绑定前台服务

m-audioim/src/main/AndroidManifest.xml

@@ -17,5 +17,7 @@
             android:launchMode="singleTask"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
             android:screenOrientation="portrait" />
+
+        <service android:name=".AudioService"/>
     </application>
 </manifest>

m-audioim/src/main/java/com/ydl/audioim/AudioService.kt

+package com.ydl.audioim
+
+import android.app.*
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+
+class AudioService : Service() {
+
+
+    override fun onCreate() {
+        val createNotification = createNotification(this)
+        startForeground(12001, createNotification)
+    }
+
+
+    override fun onBind(intent: Intent?) = null
+
+
+    private fun createNotification(context: Context): Notification = when {
+        Build.VERSION.SDK_INT >= Build.VERSION_CODES.O -> {
+            // 创建消息渠道
+            val channel =
+                NotificationChannel("EasyFloat", "系统悬浮窗", NotificationManager.IMPORTANCE_MIN)
+            val manager =
+                context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            manager.createNotificationChannel(channel)
+
+            Notification.Builder(context, "EasyFloat")
+                .setCategory(Notification.CATEGORY_SERVICE)
+        }
+
+        Build.VERSION.SDK_INT >= Build.VERSION_CODES.N ->
+            Notification.Builder(context)
+                .setCategory(Notification.CATEGORY_SERVICE)
+                .setPriority(Notification.PRIORITY_MIN)
+
+        else -> Notification.Builder(context)
+    }
+//        .setSmallIcon(R.drawable.audioim_audio_home_img_answer)
+//        .setContentText("正在通话中")
+//        .setContentIntent(PendingIntent.getActivity(context, 0, Intent(context, MainActivity::class.java), 0))
+        .setAutoCancel(true)
+        .setOngoing(true)
+        .build()
+
+}
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