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| public class PlayMusicActivity extends Activity implements View.OnClickListener {
private MusicService musicService;
private SeekBar MusicSeekBar;
private TextView MusicTime, MusicCurrentTime, MusicName;
private ImageView btnPlayOrPause, ic_list, adjustVolume, MusicAlbumCover;
private Handler handler;
private String path;
private Animation operatingAnim;
private final int FILE_SELECT_CODE = 1;
private ServiceConnection sc = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
musicService = ((MusicService.MyBinder) iBinder).getService();
}
@Override
public void onServiceDisconnected(ComponentName componentName) {
musicService = null;
}
};
private void bindServiceConnection() {
Intent intent = new Intent(PlayMusicActivity.this, MusicService.class);
startService(intent);
bindService(intent, sc, this.BIND_AUTO_CREATE);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_play_music);
KLog.d("hint", "ready to new MusicService");
//musicService = new MusicService();
KLog.d("hint", "finish to new MusicService");
//绑定服务
bindServiceConnection();
//初始化控件
init();
doPlayMusic();
}
private void doPlayMusic() {
// MusicSeekBar.setProgress(musicService.mp.getCurrentPosition());
// MusicSeekBar.setMax(musicService.mp.getDuration());
// musicStatus = (TextView)this.findViewById(R.id.MusicStatus);
}
public Runnable runnable = new Runnable() {
@Override
public void run() {
if (musicService.mp.isPlaying()) {
MusicCurrentTime.setText(MilliSecondDurtion2TimeFormat.Ms2TimeStringFormat(musicService.mp.getCurrentPosition()));
MusicSeekBar.setProgress(musicService.mp.getCurrentPosition());
}
MusicSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
//musicService.playOrPause();
musicService.mp.seekTo(seekBar.getProgress());
// musicService.playOrPause();
}
});
handler.postDelayed(runnable, 100);
}
};
@Override
protected void onResume() {
MusicSeekBar.setProgress(0);
handler = new Handler();
handler.post(runnable);
musicService.mp.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
MediaPlayer mp1 = new MediaPlayer();
try {
mp1.setDataSource(musicService.getMusicDir().get(musicService.getMusicDir().size() - 1).getMusicPath());
mp1.prepare();
} catch (IOException e) {
e.printStackTrace();
}
MusicCurrentTime.setText(MilliSecondDurtion2TimeFormat.Ms2TimeStringFormat(mp.getDuration()));
btnPlayOrPause.setImageDrawable(getResources().getDrawable(R.drawable.ic_play_music));
MusicAlbumCover.clearAnimation();
}
});
super.onResume();
}
private void init() {
MusicAlbumCover = (ImageView) findViewById(R.id.MusicAlbumCover);
operatingAnim = AnimationUtils.loadAnimation(this, R.anim.tip);
LinearInterpolator lin = new LinearInterpolator();
operatingAnim.setInterpolator(lin);
MusicSeekBar = (SeekBar) findViewById(R.id.MusicSeekBar1);
ic_list = (ImageView) findViewById(R.id.ic_list);
adjustVolume = (ImageView) findViewById(R.id.adjustVolume);
MusicTime = (TextView) this.findViewById(R.id.MusicTime);
btnPlayOrPause = (ImageView) this.findViewById(R.id.BtnPlayorPause);
MusicCurrentTime = (TextView) findViewById(R.id.MusicCurrentTime);
MusicName = (TextView) findViewById(R.id.MusicName);
MusicSeekBar.setEnabled(false);
ic_list.setOnClickListener(this);
adjustVolume.setOnClickListener(this);
btnPlayOrPause.setOnClickListener(this);
}
@Override
public void onDestroy() {
unbindService(sc);
super.onDestroy();
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.BtnPlayorPause:
if (musicService.getMusicDir().size() <= 0) {
Toast.makeText(this, "您的列表为空", Toast.LENGTH_SHORT).show();
} else {
if (musicService.mp.isPlaying()) {
MusicAlbumCover.clearAnimation();
btnPlayOrPause.setImageDrawable(getResources().getDrawable(R.drawable.ic_play_music));
} else {
if (operatingAnim != null) {
MusicAlbumCover.startAnimation(operatingAnim);
}
btnPlayOrPause.setImageDrawable(getResources().getDrawable(R.drawable.ic_pause_music));
}
musicService.playOrPause();
}
break;
case R.id.ic_list:
if (musicService.mp.isPlaying()) {
btnPlayOrPause.setImageDrawable(getResources().getDrawable(R.drawable.ic_play_music));
musicService.playOrPause();
}
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
Log.i("file", "===================");
try {
startActivityForResult(intent, FILE_SELECT_CODE);
} catch (android.content.ActivityNotFoundException ex) {
Toast.makeText(getApplication(), "Please install a File Manager.", Toast.LENGTH_SHORT).show();
}
break;
case R.id.adjustVolume:
showPopupWindow(v);
break;
default:
break;
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case FILE_SELECT_CODE:
if (resultCode == RESULT_OK) {
// Get the Uri of the selected file
Uri uri = data.getData();
path = FileUtils.getPhotoPathFromContentUri(getApplication(), uri);
Log.i("File's Path is", path + "");
if (path != null) {
String splitPath[] = path.split("\\/");
String MusicNameInPath[] = splitPath[splitPath.length - 1].split("\\.");
MusicName.setText(MusicNameInPath[MusicNameInPath.length - 2]);
MusicInfo musicInfo = new MusicInfo();
musicInfo.setMusicPath(path);
musicService.addMusic(musicInfo);
try {
MediaPlayer mp = new MediaPlayer();
mp.setDataSource(musicService.getMusicDir().get(musicService.getMusicDir().size() - 1).getMusicPath());
mp.prepare();
MusicCurrentTime.setText("00:00");
MusicTime.setText(MilliSecondDurtion2TimeFormat.Ms2TimeStringFormat(mp.getDuration()));
MusicSeekBar.setMax(musicService.mp.getDuration());
MusicSeekBar.setProgress(0);
musicService.playOrPause();
if (operatingAnim != null) {
MusicAlbumCover.startAnimation(operatingAnim);
}
btnPlayOrPause.setImageDrawable(getResources().getDrawable(R.drawable.ic_pause_music));
MusicSeekBar.setEnabled(true);
} catch (IOException e) {
e.printStackTrace();
}
} else {
Toast.makeText(getApplication(), "文件管理器异常。", Toast.LENGTH_LONG).show();
}
}
break;
}
}
private void showPopupWindow(View view) {
// 一个自定义的布局，作为显示的内容
View contentView = LayoutInflater.from(this).inflate(
R.layout.popwindow_adjust_volume, null);
final PopupWindow popupWindow = new PopupWindow(contentView,
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
int popupWidth = view.getMeasuredWidth(); // 获取测量后的宽度
int popupHeight = view.getMeasuredHeight(); //获取测量后的高度
int[] location = new int[2];
view.getLocationOnScreen(location);
View ParentView = (View) view.getParent();
int ParentViewHeight = ParentView.getHeight();
popupWindow.showAtLocation(view, Gravity.NO_GRAVITY, (location[0] + view.getWidth() / 2) - popupWidth / 2, location[1] - popupHeight - ParentViewHeight+(ParentViewHeight-popupHeight)/2);
popupWindow.setTouchable(true);
popupWindow.setTouchInterceptor(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
KLog.i("mengdd", "onTouch : ");
return false;
// 这里如果返回true的话，touch事件将被拦截
// 拦截后 PopupWindow的onTouchEvent不被调用，这样点击外部区域无法dismiss
}
});
// 如果不设置PopupWindow的背景，无论是点击外部区域还是Back键都无法dismiss弹框
// 我觉得这里是API的一个bug
popupWindow.setBackgroundDrawable(getResources().getDrawable(R.mipmap.theme_dark_blue_bg));
// 设置好参数之后再show
//popupWindow.showAsDropDown(view);
}
}
|
