In the onPostExecute i am trying to show the handler but it giving the exception Activity has leaked window. The error point is highlighted below on the code. What is the solution to this problem.
class Communicator extends AsyncTask<String, String, String>
{
int prog = 0;
@Override
protected String doInBackground(String... params) {
String response = null;
try {
if(Login.uname != null && Login.pass != null){
sync(Login.uname, Login.pass);
}else if(SplashScreen.user != null && SplashScreen.pas != null){
sync(SplashScreen.user, SplashScreen.pas);
}
if("ok".equalsIgnoreCase(status))
{
if(memoryInfo(true)){
AlertDialog alert =new AlertDialog.Builder(NeliteMusicActivity.this).create();
alert.setTitle(R.string.set4Play);
alert.setMessage(getString(R.string.lowMemorySync));
alert.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
alert.setButton(getString(R.string.ok), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
alert.setCanceledOnTouchOutside(false);
alert.show();
}else{
new Thread()
{
@Override
public void run()
{
try{
Data.filenames = new ArrayList<String>();
for(int i = 0; i< list.size();i++)
{
if(mname.size() > i)
mnam = mname.get(i);
if(Login.uname != null && Login.pass != null){
mp3Download(Login.uname, Login.pass, list.get(i), mnam);
}
if(SettingActivity.userna != null && SettingActivity.passwo != null){
mp3Download(SettingActivity.userna, SettingActivity.passwo, list.get(i), mnam);
}
publishProgress("" + ((bytecopied1*100)/(totalsize)));
c++;
long b = bytecopied1*100;
float a = b/totalsize;
Message msg = my_handler.obtainMessage();
msg.arg1 = (int)a;
my_handler.sendMessage(msg);
if(list.size() == c){
isTrue = true;
}
}
}catch (Exception e) {
}
super.run();
}
}.start();
}
count ++;
}
else if("tomany".equalsIgnoreCase(status))
{
AlertDialog alert =new AlertDialog.Builder(NeliteMusicActivity.this).create();
alert.setTitle(R.string.set4Play);
alert.setMessage(getString(R.string.tomany));
alert.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
alert.setButton(getString(R.string.ok), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
alert.setCanceledOnTouchOutside(false);
alert.show();
}
else if("fail".equalsIgnoreCase(status))
{
AlertDialog alert =new AlertDialog.Builder(NeliteMusicActivity.this).create();
alert.setTitle(R.string.set4Play);
alert.setMessage(getString(R.string.connectionerror));
alert.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
alert.setButton(getString(R.string.ok), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent backintent = new Intent(NeliteMusicActivity.this, HomeScreen.class);
startActivity(backintent);
return;
}
});
alert.setCanceledOnTouchOutside(false);
alert.show();
}
totalsize = 0;
for(int i=0; i<list.size(); i++)
{
totalsize += Integer.parseInt(cont.get(i).getSize());
}
} catch (Exception e) {
Log.e("Data.LOG", e.getMessage(), e);
} finally {
}
return response;
}
@Override
protected void onPreExecute() {
prog = 0;
super.onPreExecute();
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
if ("ok".equalsIgnoreCase(status))
{
sizekb=0;
new Set4Play13(getBaseContext());
sizeall = new Integer[cont.size()];
for (int i = 0; i < cont.size(); i++) {
mixname = cont.get(i).getMixname();
mixnumber = cont.get(i).getNumber();
int size = Integer.parseInt(cont.get(i).getSize());
sizekb= sizekb+size;
sizeall[i] = size;
db.addContact(new Dataset(cont.get(i).getNumber(), cont
.get(i).getUsername(), cont.get(i).getMixname(),
cont.get(i).getSize(), cont.get(i).getUpdate(),
cont.get(i).getKg()));
Log.e("cont.get(i).getKg()", "cont.get(i).getKg()"+cont.get(i).getKg());
}
}
}
private Handler my_handler = new Handler()
{
public void handleMessage(Message msg)
{
int a=msg.arg1;
progress.setProgress(a);
textsync.setText("Syncing mix "+c);
if(progress.getMax()<=a)
{
if (isOnline())
{
AlertDialog alert =new AlertDialog.Builder(NeliteMusicActivity.this).create();
alert.setTitle(R.string.set4Play);
alert.setMessage(getString(R.string.updatedMix));
alert.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
alert.setButton(getString(R.string.ok),
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
animatedStartActivity();
}
});
alert.setCanceledOnTouchOutside(false);
alert.show();(Here is the Error)
}
if (!isOnline()) {
AlertDialog alert =new AlertDialog.Builder(NeliteMusicActivity.this).create();
alert.setTitle(R.string.set4Play);
alert.setMessage(getString(R.string.connectionerror));
alert.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
alert.setButton(getString(R.string.ok), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Intent intent = new Intent(getApplicationContext(),HomeScreen.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
startActivity(intent);
finish();
}
});
alert.setCanceledOnTouchOutside(false);
alert.show();
}
}
super.handleMessage(msg);
}
};
}
Logcat:
10-13 18:53:20.220: E/WindowManager(4530): Activity com.nelitemusic.NeliteMusicActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40c2d8f8 that was originally added here
10-13 18:53:20.220: E/WindowManager(4530): android.view.WindowLeaked: Activity com.nelitemusic.NeliteMusicActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40c2d8f8 that was originally added here
10-13 18:53:20.220: E/WindowManager(4530): at android.view.ViewRoot.<init>(ViewRoot.java:291)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:249)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:193)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:118)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.Window$LocalWindowManager.addView(Window.java:532)
10-13 18:53:20.220: E/WindowManager(4530): at android.app.Dialog.show(Dialog.java:269)
10-13 18:53:20.220: E/WindowManager(4530): at com.nelitemusic.NeliteMusicActivity$Communicator$1.handleMessage(NeliteMusicActivity.java:372)
10-13 18:53:20.220: E/WindowManager(4530): at android.os.Handler.dispatchMessage(Handler.java:99)
10-13 18:53:20.220: E/WindowManager(4530): at android.os.Looper.loop(Looper.java:132)
10-13 18:53:20.220: E/WindowManager(4530): at android.app.ActivityThread.main(ActivityThread.java:4126)
10-13 18:53:20.220: E/WindowManager(4530): at java.lang.reflect.Method.invokeNative(Native Method)
10-13 18:53:20.220: E/WindowManager(4530): at java.lang.reflect.Method.invoke(Method.java:491)
10-13 18:53:20.220: E/WindowManager(4530): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:844)
10-13 18:53:20.220: E/WindowManager(4530): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
10-13 18:53:20.220: E/WindowManager(4530): at dalvik.system.NativeStart.main(Native Method)
10-13 18:53:20.220: E/WindowManager(4530): Activity com.nelitemusic.NeliteMusicActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40b35838 that was originally added here
10-13 18:53:20.220: E/WindowManager(4530): android.view.WindowLeaked: Activity com.nelitemusic.NeliteMusicActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40b35838 that was originally added here
10-13 18:53:20.220: E/WindowManager(4530): at android.view.ViewRoot.<init>(ViewRoot.java:291)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:249)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:193)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:118)
10-13 18:53:20.220: E/WindowManager(4530): at android.view.Window$LocalWindowManager.addView(Window.java:532)
10-13 18:53:20.220: E/WindowManager(4530): at android.app.Dialog.show(Dialog.java:269)
10-13 18:53:20.220: E/WindowManager(4530): at com.nelitemusic.NeliteMusicActivity$Communicator$1.handleMessage(NeliteMusicActivity.java:372)
10-13 18:53:20.220: E/WindowManager(4530): at android.os.Handler.dispatchMessage(Handler.java:99)
10-13 18:53:20.220: E/WindowManager(4530): at android.os.Looper.loop(Looper.java:132)
10-13 18:53:20.220: E/WindowManager(4530): at android.app.ActivityThread.main(ActivityThread.java:4126)
10-13 18:53:20.220: E/WindowManager(4530): at java.lang.reflect.Method.invokeNative(Native Method)
10-13 18:53:20.220: E/WindowManager(4530): at java.lang.reflect.Method.invoke(Method.java:491)
10-13 18:53:20.220: E/WindowManager(4530): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:844)
10-13 18:53:20.220: E/WindowManager(4530): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
10-13 18:53:20.220: E/WindowManager(4530): at dalvik.system.NativeStart.main(Native Method)
10-13 18:53:20.720: E/<<path>>(4530): >>path<<file://mnt/sdcard/NeliteMusic/sponsormix.mp3
10-13 18:53:20.720: E/<<Login Start>>(4530): >>Login Start<<
10-13 18:53:21.100: E/<<path>>(4530): >>path<<file://mnt/sdcard/NeliteMusic/sponsormix.mp3
10-13 18:53:21.100: E/<<SettingActivity Start>>(4530): >>SettingActivity Start<<
The “activity has leaked window that was originally added…” error occurs when you try show an alert after the activity is effectively finished. See Activity has leaked window that was originally added.
You have two options AFAIK: