method:canSeekBackward ( )
return type:boolean
content:ใช้ตรวจสอบว่า Object VideoView สามารถ seek ไปก่อนหน้าได้หรือไม่
example:public class AndroidBamboo extends Activity
{
public void onCreate( Bundle savedInstanceState )
{
super.onCreate ( savedInstanceState );
VideoView video_view = new VideoView ( this );
setContentView ( video_view );
video_view.setVideoPath ( "/sdcard/bamboo.mp4" );
video_view.start ( );
if ( video_view.canSeekBackward ( ) )
{
Toast.makeText ( this, "VideoView can be seeked backward", Toast.LENGTH_LONG ).show ( );
}
}
}
