いくつかのアクティビティがあります。
アプリのメモリが不足しています。gc.clean()すべてのアクティビティ (in onDestroy) で null 参照を試みましたlaunchMode="singleTop"が、成功しませんでした。
MAT では、同じアクティビティのオブジェクトが複数あることがわかりました。間違っていなければ、これがデフォルトの動作です。
たとえば、最初の起動時にはメイン アクティビティがあり、終了して再度起動すると、2 つのインスタンスが作成されます。
これにより、強制終了ダイアログが表示されるまで VM が拡張されます。
私のコードの例:
public class Splash extends Activity
{
private static Handler handler;
private static Thread splashThread;
private MyProgressDialog dialog;
private Netroads netroads;
private int debug;
private AsyncTask<Void,Void,Void> mConnectionTask;
private boolean checkInternetConnection = false;
private SharedPreferences ref;
private SharedPreferences.Editor ed;
private boolean firstOperationKey = false;
private boolean userPay = false;
private String macAddress = "";
private String answer = "";
private String extra = "";
private int status = Consts.STATUS_SERVER_BUSY;
private String paymentType = "";
private boolean paymentStatus = false;
private String versionName = "";
private RelativeLayout splash_layout;
private RelativeLayout welcome_message_layout;
private TextView welcome_message_text;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.splash_layout);
getWindow().setLayout(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
netroads = ((Netroads)getApplicationContext());
ref = getSharedPreferences("NETROADS",MODE_PRIVATE);
ed = ref.edit();
//ed.putString("userID","2");
//ed.putBoolean("LOGOUT",false);
//ed.commit();
//change background by LANGUAGEMODENUMBER
splash_layout = (RelativeLayout)findViewById(R.id.splash_layout);
welcome_message_layout = (RelativeLayout)findViewById(R.id.welcome_message_layout);
//welcome_message_layout = new RelativeLayout(getApplicationContext());
welcome_message_text = (TextView)findViewById(R.id.welcome_message_text);
//welcome_message_text = new TextView(getApplicationContext().);
if(ref.getBoolean("LANGUAGEMODECHANGE",false))
{
welcome_message_layout.setBackgroundResource(R.drawable.welcome_message);
welcome_message_text.setText(getString(R.string.welcome));
switch(ref.getInt("LANGUAGEMODENUMBER",Consts.DEFAULT))
{
case Consts.HEBREW:
splash_layout.setBackgroundResource(R.drawable.welcome_hebrew);
break;
case Consts.ENGLISH:
splash_layout.setBackgroundResource(R.drawable.welcome_english);
break;
case Consts.RUSSIAN:
splash_layout.setBackgroundResource(R.drawable.welcome_russian);
break;
case Consts.ARABIC:
splash_layout.setBackgroundResource(R.drawable.welcome_arabic);
break;
default:
splash_layout.setBackgroundResource(R.drawable.bg);
break;
}//close switch
}
if(ref.getBoolean("LANGUAGEMODECHANGE",false))
{
ed.putBoolean("LANGUAGEMODECHANGE",false);
ed.commit();
}
WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
if(wifiManager.isWifiEnabled())
{
WifiInfo info = wifiManager.getConnectionInfo();
macAddress = info.getMacAddress();
}
else
{
wifiManager.setWifiEnabled(true);
WifiInfo info = wifiManager.getConnectionInfo();
macAddress = info.getMacAddress();
wifiManager.setWifiEnabled(false);
}
PackageInfo pinfo;
try {
pinfo = getPackageManager().getPackageInfo(getPackageName(), 0);
versionName = pinfo.versionName;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
handler = new Handler();
splashThread = (Thread) getLastNonConfigurationInstance();
if (splashThread != null && splashThread.isAlive())
{
dialog = MyProgressDialog.show(this,"","");
}
}//close onCreate
public void onResume()
{
super.onResume();
debug = 0;
if(debug == 1)
{
Intent intent = new Intent(Splash.this, Main.class);
startActivity(intent);
Splash.this.finish();
}
else
{
dialog = MyProgressDialog.show(this,"","");
if(netroads.checkGPS(Splash.this))
{
mConnectionTask = new AsyncTask<Void, Void, Void>()
{
@Override
protected Void doInBackground(Void... params)
{
for(int i=0;i<3;i++)
{
HttpGet requestForTest = new HttpGet("http://m.google.com");
try
{
new DefaultHttpClient().execute(requestForTest);
checkInternetConnection = true;
}
catch (Exception e)
{
checkInternetConnection = false;
}
}
return null;
}
@Override
protected void onPostExecute(Void result)
{
dialog.dismiss();
mConnectionTask = null;
if(checkInternetConnection)
{
dialog = MyProgressDialog.show(Splash.this,"","");
startSplashThread();
}
else
{
netroads.showRegularDialog(getString(R.string.connection_problem), getString(R.string.internet_connection_problem), getString(R.string.ok), Splash.this);
}
}
};
mConnectionTask.execute(null, null, null);
}
else
{
dialog.dismiss();
netroads.showGPSAlert(Splash.this);
}
}
}//close onResume
public void startSplashThread()
{
splashThread = new splashThread();
splashThread.start();
}//close splashThread
// Save the thread
@Override
public Object onRetainNonConfigurationInstance() {
return splashThread;
}
@Override
protected void onDestroy()
{
super.onDestroy();
if (dialog != null)
{
dialog.dismiss();
dialog = null;
}
netroads.unbindDrawables(findViewById(R.id.splash_layout));
System.gc();
}//close onDestroy
public class splashThread extends Thread
{
@Override
public void run()
{
try
{
if(ConnectionDetector.checkInternetConnection())
{
if(ref.getString("userID","").equalsIgnoreCase("") || ref.getBoolean("LOGOUT",false))
firstOperationKey = true; //first operation after download from google play
else
{
checkUserActive();
netroads.getUsersCount(Splash.this);
}
handler.post(new splashRunnable());
}
}
finally
{
splashThread.interrupt();
}
}
}//close splashThread
public class splashRunnable implements Runnable
{
public void run()
{
dialog.dismiss();
if(firstOperationKey)
{
Intent intent = new Intent(Splash.this,AppDescription.class);
startActivity(intent);
finish();
}
else if(status == Consts.STATUS_OPERATION_SUCCESSFUL)
{
if(netroads.answerFromServerIsOK(answer))
{
Intent intent = new Intent(Splash.this,Main.class);
startActivity(intent);
finish();
}
else
{
Log.e(Consts.TAG,"STATUS = OK, ANSWER = -2 (CLEAR SESSION)");
clearSession();
}
}
else if(status == Consts.STATUS_USER_UNEXISTS)
{
clearSession();
}
else
{
netroads.answerFromServerIsOK(answer);
netroads.serverException(Splash.this,status);
}
}
}//close splashRunnable
public void clearSession()
{
ed.putBoolean("LOGOUT",true);
ed.commit();
startSplashThread();
}//close clearSession
public boolean checkUserActive()
{
Log.e(Consts.TAG,"checkUserActive()");
String url = new String(Consts.SERVER + "checkUserActive");
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(url);
try
{
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
nameValuePairs.add(new BasicNameValuePair("userID",ref.getString("userID","")));
nameValuePairs.add(new BasicNameValuePair("MAC",macAddress));
httppost.addHeader("appPassword",Consts.APP_PASSWORD);
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs,"UTF-8"));
HttpResponse response = httpclient.execute(httppost);
HttpEntity httpEntity = response.getEntity();
String xmlString = EntityUtils.toString(httpEntity);
Log.d(Consts.TAG,xmlString);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder db = factory.newDocumentBuilder();
InputSource inStream = new InputSource();
inStream.setCharacterStream(new StringReader(xmlString));
Document doc = db.parse(inStream);
NodeList nodeList;
boolean normalize = false;
try
{
doc.getDocumentElement().normalize();
nodeList = doc.getElementsByTagName("Client");
normalize = true;
}
catch(Exception e)
{
nodeList = null;
}
if(normalize)
if(nodeList.getLength() > 0)
{
for(int i=0; i < nodeList.getLength(); i++)
{
Node node = nodeList.item(i);
Element firstElement = (Element) node;
try{
NodeList myNodeList = firstElement.getElementsByTagName("userID");
Element myElement = (Element)myNodeList.item(0);
myNodeList = myElement.getChildNodes();
Log.d(Consts.TAG,"checkUserActive - userID:"+myNodeList.item(0).getNodeValue());
myNodeList = firstElement.getElementsByTagName("status");
myElement = (Element)myNodeList.item(0);
myNodeList = myElement.getChildNodes();
status = Integer.parseInt(myNodeList.item(0).getNodeValue());
myNodeList = firstElement.getElementsByTagName("answer");
myElement = (Element)myNodeList.item(0);
myNodeList = myElement.getChildNodes();
answer = myNodeList.item(0).getNodeValue();
myNodeList = firstElement.getElementsByTagName("extra");
myElement = (Element)myNodeList.item(0);
myNodeList = myElement.getChildNodes();
extra = myNodeList.item(0).getNodeValue();
Netroads.paymentKey = extra;
}catch(Exception e){e.printStackTrace();}
}//close for
return true;
}//close if
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
}
return false;
}//close checkUserActive
@Override
protected void onActivityResult(int requestCode,int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
//if user is google play, paypal,...
if(resultCode == Consts.PAYMENT_STATUS_IAP)
{
Log.e(Consts.TAG,"onActivityResult() - Splash");
try
{
paymentStatus = data.getExtras().getBoolean("paymentStatus");
}
catch(Exception e){paymentStatus = false;}
if(paymentStatus)
{
paymentType = data.getExtras().getString("paymentType");
netroads.startSetUser(Splash.this,paymentType,"1","2",macAddress,versionName,ref.getString("userID",""));//TODO Chane to auto function
}
else
{
netroads.showRegularDialog(getString(R.string.netroads_server),getString(R.string.user_cancel_purchase),getString(R.string.ok),Splash.this);
}
}
}//close onActivityResult
}//close Splash
漏れはどこですか？
編集：
写真は次のとおりです。
