關於這個問題有很多問題,但是他們都沒有解決我的問題。ProgressDialog沒有關閉
我有一個活動,當點擊一個按鈕新的活動打開。一開始我會展示一個進度對話框。到目前爲止沒有錯。在這個新的活動中,我試圖建立一個藍牙連接,並且需要很長時間。 (這是我使用進度對話框的原因)最後,我正在運行我創建的偵聽器。 (onSucces & onFailed)偵聽器運行時,意味着連接已完成,結果成功或失敗。在這之後(連接完成後),我試圖關閉進度對話框,問題是進度對話框沒有關閉。這裏是我的代碼:
public class AnaEkranActivity extends AppCompatActivity {
private static final String TAG = "AnaEkranActivity";
private static final String FEEDBACK_OK = "ok$";
private static final String FEEDBACK_ERR = "err$";
BluetoothConnectionService bluetoothConnectionService;
BluetoothAdapter bluetoothAdapter;
BluetoothDevice bluetoothDevice;
ProgressDialog progressDialog;
ButtonOnClickLstnr lstnr1;
ButtonOnClickLstnr lstnr2;
ButtonOnClickLstnr lstnr3;
ButtonOnClickLstnr lstnr4;
String address;
String tarihSaatString;
String acilDurdurString;
Button acilDurdurButton;
Button manuelButton;
Button ayarlarButton;
Button bioGuyAktivatorButton;
public static AnaEkranActivity instance;
Handler handler;
SendMessage sndmsg;
String readMessage;
Date nowDate;
DateFormat dateFormat;
DateFormat dateFormat2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_ana_ekran);
Log.d(TAG, "is started.");
progressDialog = new ProgressDialog(AnaEkranActivity.this);
progressDialog.show(AnaEkranActivity.this, "Cihaza bağlanılıyor", "Lütfen bekleyiniz...");
instance = this;
handler = new Handler();
nowDate = new Date();
dateFormat = new SimpleDateFormat("yyyy/MM/dd");
dateFormat2 = new SimpleDateFormat("hh.mm.ss");
Intent intent = getIntent();
address = intent.getStringExtra("Device Address");
tarihSaatString = "tarih:" + dateFormat.format(nowDate) + ";saat:" + dateFormat2.format(nowDate) + "$";
acilDurdurString = "mode:stop$";
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
bluetoothDevice = bluetoothAdapter.getRemoteDevice(address);
manuelButton = (Button) findViewById(R.id.manuelButton);
ayarlarButton = (Button) findViewById(R.id.ayarlarButton);
acilDurdurButton = (Button) findViewById(R.id.aciDurdurButton);
bioGuyAktivatorButton = (Button) findViewById(R.id.bioGuyAktivatorButton);
bluetoothConnectionService = BluetoothConnectionService.getInstanceBCS();
bluetoothConnectionService.setDevice(bluetoothDevice);
bluetoothConnectionService.startClient();
bluetoothConnectionService.setOnBluetoothConnectingListener(new BluetoothConnectionService.OnBluetoothConnectingListener() {
@Override
public void onSuccess() {
progressDialog.dismiss();
Log.d(TAG, "Connection is successfull.");
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(AnaEkranActivity.this, "Bağlantı başarıyla tamamlandı", Toast.LENGTH_SHORT).show();
}
});
bluetoothConnectionService.connected();
sndmsg = new SendMessage(bluetoothConnectionService, tarihSaatString);
sndmsg.sendMessage();
}
@Override
public void onFailure() {
progressDialog.dismiss();
Log.d(TAG, "Connection is failed.");
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(AnaEkranActivity.this, "Cihaza bağlanılamadı, lütfen bağlantılarınızı kontrol ederek tekrar deneyiniz.", Toast.LENGTH_SHORT).show();
}
});
startActivity(BaslangicActivity.class);
}
});
bluetoothConnectionService.setOnBluetoothConnectionListener(new BluetoothConnectionService.OnBluetoothConnectionListener() {
@Override
public void onConnectionLost() {
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(AnaEkranActivity.this, "Bağlantı kesildi", Toast.LENGTH_SHORT).show();
}
});
startActivity(BaslangicActivity.class);
}
@Override
public void onRead() {
readMessage = bluetoothConnectionService.getIncomingMessage();
if (readMessage.equals(FEEDBACK_OK)) {
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(AnaEkranActivity.this, "İşleminiz başarıyla gerçekleştirildi.", Toast.LENGTH_SHORT).show();
}
});
} else if (readMessage.equals(FEEDBACK_ERR)) {
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(AnaEkranActivity.this, "İşlem başarısız, lütfen tekrar deneyiniz.", Toast.LENGTH_SHORT).show();
}
});
}
}
});
lstnr1 = new ButtonOnClickLstnr(bioGuyAktivatorButton);
lstnr1.openActivityOnClick(AnaEkranActivity.this, AktivatorActivity.class, address);
lstnr2 = new ButtonOnClickLstnr(manuelButton);
lstnr2.openActivityOnClick(AnaEkranActivity.this, ManuelActivity.class, address);
lstnr3 = new ButtonOnClickLstnr(ayarlarButton);
lstnr3.openActivityOnClick(AnaEkranActivity.this, AyarlarActivity.class, address);
lstnr4 = new ButtonOnClickLstnr(acilDurdurButton);
lstnr4.messageOnClick(bluetoothConnectionService, acilDurdurString);
}
public void startActivity(Class activity) {
Intent intent = new Intent(AnaEkranActivity.this, activity);
startActivity(intent);
}
}
我怎樣才能解決這個問題,或者我可以使用進度對話框的呢?我需要阻止用戶訪問接口,直到連接完成。
isShowing()方法返回false。我把這樣的東西:if(progressDialog.isShowing())Log.d(TAG,「PROGRESS DIALOG IS SHOWING」); progressDialog.dismiss();} else { Log.d(TAG,「PROGRESS DIALOG IS NOT SHOWING」); }在日誌部分,我可以看到「PROGRESS DIALOG IS NOT SHOWING」。 – Burak
試試這個我已經更新我的回答 –
工作,謝謝。 – Burak