【发布时间】:2023-03-10 07:38:02
【问题描述】:
我已经使用自定义搜索栏实现了videoView。更改搜索栏位置时,视频播放正确,但时间显示错误。发生这种情况是因为videoView 位置由于某种原因而退回。它并不总是发生,而是经常发生。
SeekBar 变化:
binding.progressBarVideo.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
if (underSeek) {
binding.textViewTime.text = durationToFormat(binding.videoViewF.currentPosition)
binding.videoViewF.seekTo(seekBar.progress)
RLog.d("------------------")
RLog.d("Seekbar progress: ${seekBar.progress}")
RLog.d("videoView position: ${binding.videoViewF.currentPosition}")
RLog.d("Time display string: ${durationToFormat(binding.videoViewF.currentPosition)}")
}
}
override fun onStartTrackingTouch(seekBar: SeekBar?) {
mainHandler.removeCallbacks(updateTextTask)
underSeek = true
}
override fun onStopTrackingTouch(seekBar: SeekBar?) {
mainHandler.post(updateTextTask)
underSeek = false
hideTimer = 0
}
})
updateTextTask:
private val updateTextTask = object : Runnable {
override fun run() {
RLog.d("----------------------------")
RLog.d("videoView position: ${binding.videoViewF.currentPosition}")
RLog.d("Time display string: ${durationToFormat(binding.videoViewF.currentPosition)}")
binding.textViewTime.text = durationToFormat(binding.videoViewF.currentPosition)
binding.progressBarVideo.progress = binding.videoViewF.currentPosition
mainHandler.postDelayed(this, 1000)
}
}
格式化持续时间:
@SuppressLint("DefaultLocale")
private fun durationToFormat(duration: Int): String {
return java.lang.String.format(
"%02d:%02d",
TimeUnit.MILLISECONDS.toMinutes(duration.toLong()),
TimeUnit.MILLISECONDS.toSeconds(duration.toLong()) -
TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(duration.toLong()))
)
}
日志:
#onProgressChanged: ------------------
#onProgressChanged: Seekbar progress: 257875
#onProgressChanged: videoView position: 257875
#onProgressChanged: Time display string: 04:17
#run: ----------------------------
#run: videoView position: 257875
#run: Time display string: 04:17
#run: ----------------------------
#run: videoView position: 256957
#run: Time display string: 04:16
#run: ----------------------------
你可以看到,seek时间是257875后,第一次定时器迭代也是257875,然后跳到256957,我不明白为什么......
【问题讨论】:
标签: android kotlin android-videoview