Android开发长按录制自己的声音
长按按钮录制声音，有多少s显示，并且录制完可以播放
一、思路：
用AudioManager，思路一句半句说不完的，还是直接上手代码吧
二、效果图：
三、关键代码：
package com.cong.recordmyvoicenewdemo
import android.annotation.SuppressLint
import android.content.Context
import android.content.Intent
import android.graphics.Typeface
import android.net.Uri
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.provider.Settings
import android.view.MotionEvent
import android.view.View
import android.widget.ImageView
import android.widget.TextView
import com.cong.recordmyvoicenewdemo.databinding.ActivityMyAudioRecordBinding
import com.cong.recordmyvoicenewdemo.manager.MyAudioPlayManager
import com.cong.recordmyvoicenewdemo.manager.MyAudioRecordManager
import com.cong.recordmyvoicenewdemo.manager.MyIAudioPlayListener
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Observable
import io.reactivex.rxjava3.disposables.Disposable
import java.util.concurrent.TimeUnit
class MainActivity : AppCompatActivity() {
private var disposableRecordTime: Disposable? = null
private val recordMaxTime = 15L
private var localAudioUri: Uri?= null
private lateinit var mContext: Context
protected lateinit var mBinding:ActivityMyAudioRecordBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
mBinding = ActivityMyAudioRecordBinding.inflate(layoutInflater)
setContentView(mBinding.root)
mContext = this
MyAudioRecordManager.getInstance().resetAudioUri()
mBinding.clStartRecordAudio.setOnTouchListener(mOnVoiceBtnTouchListener)
mBinding.clStartRecordAudio.setOnClickListener {
if (mBinding.tvClickPlay.visibility == View.VISIBLE && (localAudioUri != null)){
if (MyAudioPlayManager.getInstance().isPlaying) {
if (!MyAudioPlayManager.getInstance().isStopOrComplete){
MyAudioPlayManager.getInstance().pausePlay()
} else {
MyAudioPlayManager.getInstance().stopPlay()
}
} else {
if (!MyAudioPlayManager.getInstance().isStopOrComplete) {
MyAudioPlayManager.getInstance().pauseChangeToPlay()
} else {
MyAudioPlayManager.getInstance().startPlay(
mContext, localAudioUri , object :
MyIAudioPlayListener {
override fun onStart(uri: Uri?) {
mBinding.tvClickPlay.setText(R.string.audio_playing)
}
override fun onStop(uri: Uri?) {
mBinding.tvClickPlay.setText(R.string.click_play)
}
override fun onComplete(uri: Uri?) {
mBinding.tvClickPlay.setText(R.string.click_play)
}
override fun onPause(uri: Uri?) {
mBinding.tvClickPlay.setText(R.string.click_play)
}
}, false
)
}
}
}
}
//重录
mBinding.tvAgainRecord.setOnClickListener {
if (MyAudioPlayManager.getInstance().isPlaying){
show(R.string.again_record_playing_tip)
} else {
MyAudioPlayManager.getInstance().stopPlay()
MyAudioRecordManager.getInstance().deleteAudioFile()
currentRecordTime = 0
dealCurrentTimeShow(currentRecordTime,true)
}
}
}
private var currentRecordTime : Long = 0
private var mLastTouchY = 0f
private var mUpDirection = false
private var isStartRecording = false
@SuppressLint("ClickableViewAccessibility")
private val mOnVoiceBtnTouchListener =
View.OnTouchListener { v, event ->
if (mBinding.tvClickPlay.visibility == View.VISIBLE) {
return@OnTouchListener false
}
val mOffsetLimit = 70 * v.context.resources.displayMetrics.density
//val permissions = arrayOf(Manifest.permission.RECORD_AUDIO)
if (!PermissionAppUtils.hasPermissions(v.context, PermissionAppUtils.Group.RECORD_AUDIO_STORAGE)
&& event.action == MotionEvent.ACTION_DOWN
) {
PermissionAppUtils.requestCombinedPermission(mContext,
PermissionAppUtils.Group.RECORD_AUDIO_STORAGE) {
if (it.granted) {
} else {
if (it.shouldShowRequestPermissionRationale) {
//禁止,不做操作
} else {
//永久禁止,需求说只弹前面的弹框，永久禁止就直接跳设置
startAppSettings(mContext)
}
}
}
return@OnTouchListener true
}
if (event.action == MotionEvent.ACTION_DOWN) {
if (MyAudioPlayManager.getInstance().isPlaying) {
MyAudioPlayManager.getInstance().stopPlay()
}
mBinding.ivStartRecordAudio.setImageResource(R.mipmap.ic_record_audio_press)
//开始录音,录之前先删掉之前的本地录的
MyAudioRecordManager.getInstance().deleteAudioFile()
currentRecordTime = 0
isStartRecording = true
MyAudioRecordManager.getInstance().startRec(mContext)
mLastTouchY = event.y
mUpDirection = false
if (disposableRecordTime == null || disposableRecordTime!!.isDisposed) {
disposableRecordTime = Observable.interval(1, TimeUnit.SECONDS, AndroidSchedulers.mainThread())
.take(recordMaxTime)
.subscribe {
currentRecordTime = it + 1
dealCurrentTimeShow(currentRecordTime, true)
//录够15s停止录制
if (currentRecordTime == recordMaxTime) {
MyAudioRecordManager.getInstance().stopRec()
showRecordAfter()
}
}
}
} else if (event.action == MotionEvent.ACTION_MOVE) {
mBinding.ivStartRecordAudio.setImageResource(R.mipmap.ic_record_audio_press)
//滑动时暂不处理，让它继续录
// if (mLastTouchY - event.y > mOffsetLimit && !mUpDirection) {
// AudioRecordManager.getInstance().willCancelRecord()
// mUpDirection = true
// (v as TextView).setText(R.string.rc_voice_press_to_input)
// v.background = v.getContext()
// .resources
// .getDrawable(
// R.drawable.rc_ext_voice_idle_button
// )
// } else if (event.y - mLastTouchY > -mOffsetLimit && mUpDirection) {
// AudioRecordManager.getInstance().continueRecord()
// mUpDirection = false
// (v as TextView).background = v.getContext()
// .resources
// .getDrawable(
// R.drawable.rc_ext_voice_touched_button
// )
// v.setText(R.string.rc_voice_release_to_send)
// }
} else if (event.action == MotionEvent.ACTION_UP || event.action == MotionEvent.ACTION_CANCEL) {
mBinding.ivStartRecordAudio.setImageResource(R.mipmap.ic_record_audio)
//松手停止录制
if (isStartRecording) {
MyAudioRecordManager.getInstance().stopRec()
if (currentRecordTime < 3) {
show(R.string.record_audio_not_enough_tip)
currentRecordTime = 0
dealCurrentTimeShow(currentRecordTime, true)
MyAudioRecordManager.getInstance().deleteAudioFile()
} else {
showRecordAfter()
}
isStartRecording = false
}
disposableRecordTime?.run {
if (!isDisposed) {
dispose()
}
}
}
true
}
/**
* @desc : 处理当前时间录制显示
* @author : congge on 2022-05-19 17:07
**/
private fun dealCurrentTimeShow(time:Long,isShow:Boolean){
if (!isShow){
mBinding.tvCurrentRecordTime.visibility = View.GONE
mBinding.progressTime.visibility = View.GONE
mBinding.tvRecordingTip.visibility = View.GONE
} else {
if (time > 0){
mBinding.tvCurrentRecordTime.text = "${time}s"
mBinding.tvCurrentRecordTime.setTextSizes(24)
mBinding.tvCurrentRecordTime.typeface = Typeface.defaultFromStyle(Typeface.BOLD)
mBinding.tvCurrentRecordTime.setTextColor(getColors(R.color.color_1C1C1E))
mBinding.progressTime.visibility = View.VISIBLE
mBinding.progressTime.setCurrent(time.toInt())
mBinding.tvRecordingTip.visibility = View.VISIBLE
} else {
mBinding.tvCurrentRecordTime.setText(R.string.record_audio_max_time)
mBinding.tvCurrentRecordTime.setTextSizes(14)
mBinding.tvCurrentRecordTime.setTextColor(getColors(R.color.color_636366))
mBinding.tvCurrentRecordTime.typeface = Typeface.defaultFromStyle(Typeface.NORMAL)
mBinding.progressTime.visibility = View.GONE
mBinding.tvRecordingTip.visibility = View.GONE
mBinding.ivStartRecordAudio.setImageResource(R.mipmap.ic_record_audio)
mBinding.tvClickPlay.visibility = View.GONE
mBinding.tvAgainRecord.visibility = View.GONE
}
mBinding.tvCurrentRecordTime.visibility = View.VISIBLE
}
}
/**
* @desc : 展示录制后的界面或者之前有语音
* @author : congge on 2022-05-20 9:21
**/
private fun showRecordAfter(voiceUrl:String ?= "",duration:Int = 0){
if (MyAudioRecordManager.getInstance().audioUri != null ){
localAudioUri = MyAudioRecordManager.getInstance().audioUri
mBinding.tvAgainRecord.visibility = View.VISIBLE
mBinding.ivStartRecordAudio.setImageResource(R.mipmap.ic_audio_play)
mBinding.tvClickPlay.visibility = View.VISIBLE
mBinding.progressTime.visibility = View.GONE
mBinding.tvRecordingTip.visibility = View.GONE
}
}
override fun onDestroy() {
super.onDestroy()
MyAudioRecordManager.getInstance().stopRec()
MyAudioPlayManager.getInstance().stopPlay()
disposableRecordTime?.run {
if (!isDisposed){
dispose()
}
}
}
/**
* @desc : 跳转到应用的设置界面
* @author : congge on 2022-02-25 14:46
**/
fun startAppSettings(context: Context) {
val intent = Intent(
Settings.ACTION_APPLICATION_DETAILS_SETTINGS
)
intent.data = Uri.parse("package:" + context.packageName)
context.startActivity(intent)
}
}
四、项目demo源码结构图：
有问题或者需要完整源码demo的私信我，我每天都看私信
