| 知乎专栏 |
设置 filter
<receiver
android:name="com.netkiller.conference.receiver.StaticBroadcastReceiver"
android:enabled="true"
android:exported="true">
<intent-filter android:priority="1000">
<action android:name="android.intent.action.BOOT_COMPLETED" />
<action android:name="android.intent.action.ACTION_BATTERY_CHANGED" />
<action android:name="android.intent.action.ACTION_BATTERY_LOW" />
<action android:name="android.intent.action.ACTION_BATTERY_OKAY" />
<action android:name="android.intent.action.ACTION_POWER_CONNECTED" />
<action android:name="android.intent.action.ACTION_POWER_DISCONNECTED" />
<action android:name="android.intent.action.DOWNLOAD_COMPLETE" />
<action android:name="android.intent.action.ACTION_CLOSE_SYSTEM_DIALOGS" />
<action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
<action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
<action android:name="android.bluetooth.device.action.STATE_CHANGED" />
<action android:name="android.bluetooth.device.action.BOND_STATE_CHANGED" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</receiver>
处理蓝牙事件
package com.netkiller.conference.receiver
import android.app.DownloadManager
import android.bluetooth.BluetoothAdapter
import android.bluetooth.BluetoothDevice
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.util.Log
import android.widget.Toast
import com.netkiller.conference.ai.aigc.AigcSpeech
class StaticBroadcastReceiver : BroadcastReceiver() {
// private val cache = Cache()
private val aigcSpeech: AigcSpeech = AigcSpeech.getInstance()
private val TAG: String = StaticBroadcastReceiver::class.java.simpleName
override fun onReceive(context: Context, intent: Intent) {
val action = intent.action
Log.d(TAG, "Static broadcast Action: " + action)
val device = intent.getParcelableExtra<BluetoothDevice>(BluetoothDevice.EXTRA_DEVICE)
try {
when (action) {
Intent.ACTION_BOOT_COMPLETED -> {
Log.d(TAG, "自启动了 !!!!!")
// intent = Intent(context, MainActivity::class.java) // 要启动的Activity
// //1.如果自启动APP,参数为需要自动启动的应用包名
// //Intent intent = getPackageManager().getLaunchIntentForPackage(packageName);
// //这句话必须加上才能开机自动运行app的界面
// intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
// //2.如果自启动Activity
// context.startActivity(intent)
// aigcSpeech.say("电量发生改变");
Log.e(TAG, "BatteryBroadcastReceiver --> ACTION_BATTERY_CHANGED")
}
Intent.ACTION_BATTERY_CHANGED ->
Log.e(TAG, "BatteryBroadcastReceiver --> ACTION_BATTERY_CHANGED")
Intent.ACTION_BATTERY_LOW -> // aigcSpeech.say("电量低");
Log.e(TAG, "BatteryBroadcastReceiver --> ACTION_BATTERY_LOW")
Intent.ACTION_BATTERY_OKAY -> // aigcSpeech.say("电量充满");
Log.e(TAG, "BatteryBroadcastReceiver --> ACTION_BATTERY_OKAY")
Intent.ACTION_POWER_CONNECTED -> {
aigcSpeech.speaking("接通电源")
Log.e(TAG, "BatteryBroadcastReceiver --> ACTION_POWER_CONNECTED")
}
Intent.ACTION_POWER_DISCONNECTED -> {
aigcSpeech.speaking("拔出电源")
Log.e(TAG, "BatteryBroadcastReceiver --> ACTION_POWER_DISCONNECTED")
}
DownloadManager.ACTION_DOWNLOAD_COMPLETE -> {
// aigcSpeech.say("文件下载完成");
val id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, 0)
// cache.setDownloadCache(id)
}
// Intent.ACTION_CLOSE_SYSTEM_DIALOGS -> // 监听home键
//// String reason = intent.getStringExtra(SYSTEM_REASON);
// Log.d(TAG, "Home")
BluetoothDevice.ACTION_ACL_CONNECTED -> {
device?.let {
Toast.makeText(context, "蓝牙已连接: ${it.name}", Toast.LENGTH_SHORT).show()
}
aigcSpeech.speaking("蓝牙麦克风连接")
Log.d(TAG, "Bluetooth connected")
}
BluetoothDevice.ACTION_ACL_DISCONNECTED -> {
device?.let {
Toast.makeText(context, "蓝牙已断开: ${it.name}", Toast.LENGTH_SHORT).show()
}
aigcSpeech.speaking("蓝牙麦克风断开")
Log.d(TAG, "Bluetooth disconnected")
}
BluetoothDevice.ACTION_BOND_STATE_CHANGED -> {
val state = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, BluetoothDevice.ERROR)
val previousState = intent.getIntExtra(BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE, BluetoothDevice.ERROR)
if (state == BluetoothDevice.BOND_BONDED) {
Toast.makeText(context, "设备已配对", Toast.LENGTH_SHORT).show()
} else if (state == BluetoothDevice.BOND_NONE) {
Toast.makeText(context, "设备取消配对", Toast.LENGTH_SHORT).show()
}
}
BluetoothAdapter.ACTION_STATE_CHANGED -> {
val state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR)
when (state) {
BluetoothAdapter.STATE_ON -> Log.d(TAG, "蓝牙已开启")
BluetoothAdapter.STATE_OFF -> Log.d(TAG, "蓝牙已关闭")
}
}
// "main.screen" -> context.startActivity(Intent(context, MainActivity::class.java).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
}
} catch (e: Exception) {
Log.d(TAG, e.toString())
}
}
}
解决 main.story 自定义广播接收不到的问题,解决方法设置包 setPackage 即可
intent.setPackage(context.getPackageName());
public static void broadcastStoryPageable(Integer page, String image, String audio, String story) {
Context context = ContextHolder.getContext();
Intent intent = new Intent();
intent.setAction("main.story");
intent.putExtra("page", page);
intent.putExtra("image", image);
intent.putExtra("audio", audio);
intent.putExtra("story", story);
intent.setPackage(context.getPackageName());
context.sendBroadcast(intent);
}