我正在我的闹钟应用程序中实现媒体播放器。我正在根据微调器值播放警报（即，如果用户选择3警报将在给定时间开始并将重复三次）。我也从我的活动发送通知接收器以及歌曲和旋转器值的位置。这一切都发生在广播接收器及其工作正常。警报和通知正在给定的时间发生。现在我有点击通知的取消行动通知应该解雇和警报应该停止。这一切都很好的通知但我无法立即停止媒体播放器。 现在正在发生什么：如果我从微调器中选择3并选择随机时间，则会在给定时间通知发生警报，当我选择取消操作通知消失时，媒体播放器会在完成歌曲后停止。 我想要的是：我想在选择取消操作时立即停止播放歌曲。 我该怎么做？
上下文中的代码：
NewBroadCastReceiver.java
public class NewBroadCastReceiver extends BroadcastReceiver {
private static String STOP_ACTION = "cancel";
public static String NOTIFY = "notify";
int position;
private static int count = 1;
String mSong;
Bundle mBundle;
public static String NOTIFICATION_ID = "notification-id";
public static String NOTIFICATION = "notification";
private static int id;
Notification notification;
MediaPlayer mPlayer;
int data = 0;
private static boolean mStopFlag = false;
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
mBundle = new Bundle();
mBundle = intent.getExtras();
mSong = mBundle.getString("song");
position = mBundle.getInt("position");
if (NOTIFY.equals(action)) {
mPlayer = MediaPlayer.create(context, Integer.parseInt(mSong));
mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mediaPlayer) {
// mPlayer=mp;
if (count < position) {
if (!mStopFlag) {
Log.e("check1", "" + mStopFlag);
mPlayer.start();
count++;
Log.e("count if", "" + count);
} else {
try {
Log.e("check2", "" + mStopFlag);
Log.e("count else", "" + count);
//mPlayer.reset();
mPlayer.stop();
mPlayer.release();
mStopFlag = false;
count = 1;
Log.e("check2 else then left", "" + mStopFlag);
Log.e("count-reset", "" + count);
} catch (Exception e) {
Log.d(" Activity", e.toString());
}
}
} else if (count >= position) {
//mPlayer.reset();
mPlayer.stop();
mPlayer.release();
count = 1;
mStopFlag = false;
Log.e("count sum position", "" + count);
/* int time=mp.getDuration();
mp.seekTo(time);*/
}
}
});
mPlayer.start();
Notification notification = intent.getParcelableExtra(NOTIFICATION);
id = intent.getIntExtra(NOTIFICATION_ID, 0);
notificationManager.notify(id, notification);
} else if (STOP_ACTION.equals(action)) {
mStopFlag = true;
stopPlayer();
notification = intent.getParcelableExtra(NOTIFICATION_ID);
id = intent.getIntExtra(NOTIFICATION_ID, 0);
notificationManager.cancel(id);
Log.v(NewBroadCastReceiver.class.getSimpleName(), "stopped");
}
}
public void stopPlayer() {
try {
if (mPlayer.isPlaying()) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
Log.e("check3", "" + mStopFlag);
} else {
Log.e("null", "empty player");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
PlayMorningMantraActivity.java
public class PlayMorningMantraActivity extends AppCompatActivity implements AdapterView.OnItemSelectedListener, View.OnClickListener {
private Button mAlarm;
private ImageButton mPlay;
private String mSongName, mImage;
private MediaPlayer mediaPlayer;
private Integer itemPos;
private Spinner mSpinner;
private PendingIntent notifyIntent;
private AlarmManager alarmManager;
int count = 1;
private TimePickerDialog timePickerDialog;
private ImageView mShowImage;
private Context context;
public static String NOTIFY = "notify";
private static String STOP_ACTION = "cancel";
private Notification notification;
InterstitialAd interstitialAd;
private RelativeLayout mBanner;
private FlurryAdBanner mFlurryAdBanner = null;
private String mAdSpaceName = "Mantra_Flurry_ads";;
final static int RQS_1 = 1;
String repeatTimes[] = {"03", "11", "21", "27", "54", "108"};
String flags[] = {"Times", "Times", "Times", "Times", "Times", "Times"};
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_play_mantra);
mSpinner = (Spinner) findViewById(R.id.spinner_title);
mBanner = (RelativeLayout) findViewById(R.id.banner_layout);
mPlay = (ImageButton) findViewById(R.id.btn_play);
mPlay.setImageResource(android.R.drawable.ic_media_play);
mAlarm = (Button) findViewById(R.id.btn_alarm);
mShowImage = (ImageView) findViewById(R.id.img_show);
Toolbar toolBar = (Toolbar) findViewById(R.id.toolbar);
toolBar.inflateMenu(R.menu.menu_main);
setSupportActionBar(toolBar);
getSupportActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
/*final Drawable upArrow = getResources().getDrawable(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
upArrow.setColorFilter(getResources().getColor(R.color.white), PorterDuff.Mode.SRC_ATOP);
getSupportActionBar().setHomeAsUpIndicator(upArrow);*/
toolBar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
mPlay.setOnClickListener(this);
mAlarm.setOnClickListener(this);
mSongName = getIntent().getStringExtra("Mantra");
mImage = getIntent().getStringExtra("Image");
mShowImage.setBackgroundResource(Integer.parseInt(mImage));
TextView mText = (TextView) findViewById(R.id.tv_title);
TextView mDetails = (TextView) findViewById(R.id.tv_details);
Typeface custom_font = Typeface.createFromAsset(getAssets(), "fonts/helvetica.ttf");
mDetails.setTypeface(custom_font);
mText.setTypeface(custom_font);
mText.setText(getIntent().getStringExtra("Song"));
mDetails.setText(getIntent().getStringExtra("Details"));
mSpinner.setOnItemSelectedListener(this);
CustomAdapter customAdapter = new CustomAdapter(getApplicationContext(), flags, repeatTimes);
mSpinner.setAdapter(customAdapter);
if ((Calendar.getInstance().HOUR_OF_DAY > 8 && Calendar.getInstance().HOUR_OF_DAY < 14)) {
} else {
Toast.makeText(this, R.string.play_morning_toast, Toast.LENGTH_SHORT).show();
}
interstitialAd=new InterstitialAd(this);
interstitialAd.setAdUnitId(getString(R.string.Interstitial_adMob));
AdRequest adRequest=new AdRequest.Builder().build();
interstitialAd.loadAd(adRequest);
interstitialAd.setAdListener(new AdListener() {
@Override
public void onAdLoaded() {
super.onAdLoaded();
//showInterstitial();
}
});
mFlurryAdBanner = new FlurryAdBanner(this, mBanner, mAdSpaceName);
/*mFlurryAdBanner.fetchAndDisplayAd();*/
mFlurryAdBanner.setListener(bannerAdListener);
}
/*private void showInterstitial() {
if(interstitialAd.isLoaded()){
interstitialAd.show();
}
}*/
public void onStart() {
super.onStart();
FlurryAgent.onStartSession(this);
// fetch and display ad for this ad space as soon as it is ready.
mFlurryAdBanner.fetchAndDisplayAd();
}
public void onStop() {
super.onStop();
FlurryAgent.onEndSession(this);
mFlurryAdBanner.destroy();
}
FlurryAdBannerListener bannerAdListener = new FlurryAdBannerListener() {
@Override
public void onFetched(FlurryAdBanner adBanner) {
mBanner.setVisibility(View.VISIBLE);
adBanner.displayAd();
}
@Override
public void onRendered(FlurryAdBanner flurryAdBanner) {
}
@Override
public void onShowFullscreen(FlurryAdBanner flurryAdBanner) {
}
@Override
public void onCloseFullscreen(FlurryAdBanner flurryAdBanner) {
}
@Override
public void onAppExit(FlurryAdBanner flurryAdBanner) {
Toast.makeText(PlayMorningMantraActivity.this, "App Exit", Toast.LENGTH_LONG).show();
}
@Override
public void onClicked(FlurryAdBanner flurryAdBanner) {
}
@Override
public void onVideoCompleted(FlurryAdBanner flurryAdBanner) {
}
@Override
public void onError(FlurryAdBanner adBanner, FlurryAdErrorType adErrorType, int errorCode) {
//mBanner.setVisibility(View.GONE);
adBanner.destroy();
}
};
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
itemPos = Integer.parseInt((repeatTimes[position]));
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
@Override
public void onClick(View v) {
if (v.getId() == R.id.btn_play) {
mPlay.setImageResource(android.R.drawable.ic_media_pause);
if (mediaPlayer == null) {
mediaPlayer = MediaPlayer.create(PlayMorningMantraActivity.this, Integer.parseInt(mSongName));
}
mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
if (count < itemPos) {
mp.start();
count++;
} else {
mPlay.setImageResource(android.R.drawable.ic_media_play);
}
}
});
if (mediaPlayer.isPlaying()) {
mediaPlayer.pause();
mPlay.setImageResource(android.R.drawable.ic_media_play);
try {
mediaPlayer.prepare();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
} else {
count = 1;
mediaPlayer.start();
}
}
if (v.getId() == R.id.btn_alarm) {
openTimePickerDialog(false);
}
}
private void openTimePickerDialog(boolean is24r) {
Calendar calendar = Calendar.getInstance();
timePickerDialog = new TimePickerDialog(PlayMorningMantraActivity.this, onTimeSetListener,
calendar.get(Calendar.HOUR_OF_DAY),
calendar.get(Calendar.MINUTE),
is24r);
timePickerDialog.setTitle(R.string.alarm);
timePickerDialog.show();
}
TimePickerDialog.OnTimeSetListener onTimeSetListener
= new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
Calendar calNow = Calendar.getInstance();
Calendar calSet = (Calendar) calNow.clone();
if (hourOfDay >= 8 && hourOfDay <= 21) {
calSet.set(Calendar.HOUR_OF_DAY, hourOfDay);
calSet.set(Calendar.MINUTE, minute);
calSet.set(Calendar.SECOND, 0);
calSet.set(Calendar.MILLISECOND, 0);
} else {
Toast.makeText(getApplicationContext(), R.string.play_morning_toast, Toast.LENGTH_LONG).show();
}
if (calSet.compareTo(calNow) <= 0) {
calSet.add(Calendar.DATE, 1);
}
setAlarm(getNotification("Alarm"), calSet);
}
};
private void setAlarm(Notification notification, Calendar targetCal) {
Toast.makeText(PlayMorningMantraActivity.this, "This Alarm is Set For" + targetCal.getTime(), Toast.LENGTH_LONG).show();
Intent intent = new Intent(this, NewBroadCastReceiver.class);
intent.setAction(NOTIFY);
intent.putExtra(NewBroadCastReceiver.NOTIFICATION_ID, 1);
intent.putExtra(NewBroadCastReceiver.NOTIFICATION, notification);
Bundle bundle = new Bundle();
bundle.putString("song", mSongName);
bundle.putInt("position", itemPos);
intent.putExtras(bundle);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);
alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, targetCal.getTimeInMillis(), pendingIntent);
}
private Notification getNotification(String content) {
Notification.Builder builder = new Notification.Builder(this);
builder.setContentTitle("Alarm Notification");
builder.setContentText(content);
builder.setSmallIcon(R.mipmap.ic_launcher);
Intent cancelIntent = new Intent(this, NewBroadCastReceiver.class);
cancelIntent.setAction(STOP_ACTION);
cancelIntent.putExtra(NewBroadCastReceiver.NOTIFICATION_ID, 1);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, cancelIntent, PendingIntent.FLAG_UPDATE_CURRENT);
builder.addAction(R.mipmap.ic_launcher, "CANCEL", pendingIntent);
return builder.build();
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (mediaPlayer != null) {
mediaPlayer.stop();
}
finish();
}
}