VideoView에 포함 된 비디오의 볼륨을 설정해야합니다. SeekBar를 사용해야합니다 (SeekBars로 작업하는 방법을 이미 알고 있습니다. 비디오의 볼륨을 설정하는 방법을 알고 싶습니다). 컨트롤 막대로 다른 SeekBar를 사용해야합니다.VideoView + SeekBar의 비디오 볼륨을 컨트롤 막대로 설정하십시오.
positionBar = (SeekBar) this.findViewById(R.id.seekBar2);
volumeBar = (SeekBar) this.findViewById(R.id.seekBar);
//getting the max volume and the current volume to set the volume bar
audioManager = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
maxVolume = audioManager.getStreamMaxVolume(AudioManager.USE_DEFAULT_STREAM_TYPE);
currentVolume = audioManager.getStreamVolume(AudioManager.USE_DEFAULT_STREAM_TYPE);
volumeBar.setMax(maxVolume);
volumeBar.setProgress(currentVolume);
//putting the video to execute in the video view
videoPlayer.setVideoPath("android.resource://" + getPackageName() + "/" + R.raw.video);
//volume bar listener
volumeBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
//********************************************************************
//position bar listener
positionBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
//********************************************************************
//timer to update the position bar during the video execution
//and the volume
new Timer().scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
currentVolume = audioManager.getStreamVolume(AudioManager.USE_DEFAULT_STREAM_TYPE);
volumeBar.setProgress(currentVolume);
}
}, 0 , 500);
//********************************************************************