自己的APP控制系统的暂停播放上一曲下一曲（间接控制第三方音乐，QQ音乐、网易云音乐）
package com.example.myapplication
import android.content.BroadcastReceiver
import android.content.Context
import android.media.AudioManager
import android.os.Bundle
import android.view.KeyEvent
import android.view.KeyEvent.ACTION_DOWN
import android.widget.Button
import androidx.appcompat.app.AppCompatActivity
import android.content.Intent
import android.os.SystemClock
import android.content.ComponentName
import android.support.v4.media.session.MediaControllerCompat
import android.support.v4.media.session.MediaSessionCompat
/**
*
* Create by Guo Tingzhu on 2022/1/10 at ShenZhen
*
*/
class MusicTestControlActivity : AppCompatActivity() {
private var eventtime: Long =0
private lateinit var mAudioMg: AudioManager
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
mAudioMg = getSystemService(Context.AUDIO_SERVICE)as AudioManager
setContentView(R.layout.music_control_layout)
eventtime = SystemClock.uptimeMillis()
findViewById(R.id.btn_pause)?.setOnClickListener{
if (eventtime <=0)return@setOnClickListener
if (mAudioMg.isMusicActive) {
val downEvent =
KeyEvent(eventtime, eventtime, ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PAUSE, 0)
mAudioMg?.dispatchMediaKeyEvent(downEvent)
val upEvent =
KeyEvent(
eventtime,
eventtime,
KeyEvent.ACTION_UP,
KeyEvent.KEYCODE_MEDIA_PAUSE,
0
)
mAudioMg?.dispatchMediaKeyEvent(upEvent)
}
}
findViewById(R.id.btn_play)?.setOnClickListener{
if (eventtime <=0)return@setOnClickListener
val downEvent =
KeyEvent(eventtime, eventtime, ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY, 0)
mAudioMg?.dispatchMediaKeyEvent(downEvent)
val upEvent =
KeyEvent(
eventtime,
eventtime,
KeyEvent.ACTION_UP,
KeyEvent.KEYCODE_MEDIA_PLAY,
0
)
mAudioMg?.dispatchMediaKeyEvent(upEvent)
}
findViewById(R.id.btn_high)?.setOnClickListener{
mAudioMg.adjustStreamVolume(
AudioManager.STREAM_MUSIC,
AudioManager.ADJUST_RAISE, AudioManager.FLAG_SHOW_UI
)
}
findViewById(R.id.btn_low)?.setOnClickListener{
mAudioMg.adjustStreamVolume(
AudioManager.STREAM_MUSIC,
AudioManager.ADJUST_LOWER, AudioManager.FLAG_SHOW_UI
)
}
findViewById(R.id.btn_prev)?.setOnClickListener{
if (eventtime <=0)return@setOnClickListener
val downEvent =
KeyEvent(eventtime, eventtime, ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PREVIOUS, 0)
mAudioMg?.dispatchMediaKeyEvent(downEvent)
val upEvent =
KeyEvent(
eventtime,
eventtime,
KeyEvent.ACTION_UP,
KeyEvent.KEYCODE_MEDIA_PREVIOUS,
0
)
mAudioMg?.dispatchMediaKeyEvent(upEvent)
}
findViewById(R.id.btn_next)?.setOnClickListener{
if (eventtime <=0)return@setOnClickListener
val downEvent =
KeyEvent(eventtime, eventtime, ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT, 0)
mAudioMg?.dispatchMediaKeyEvent(downEvent)
val upEvent =
KeyEvent(
eventtime,
eventtime,
KeyEvent.ACTION_UP,
KeyEvent.KEYCODE_MEDIA_NEXT,
0
)
mAudioMg?.dispatchMediaKeyEvent(upEvent)
}
}
}
