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Commit 4bf17046 authored by yifan.bai's avatar yifan.bai Committed by Yifan Bai
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Fix register multiple PhoneStateListeners. 

To avoid multiple PhoneStateListeners are registered, when user changes
the tab between SIMs, unregister the previous listener.

Change-Id: I99cf36a2c25bfbb74322b55efc6d751ea96810e5
parent 5620699f

src/com/android/settings/deviceinfo/SimStatus.java

+6 −0
Original line number Diff line number Diff line
@@ -389,6 +389,12 @@ public class SimStatus extends InstrumentedPreferenceActivity { 
                }



                mPhone = phone;

                // To avoid register multiple listeners when user changes the tab.

                if (mPhoneStateListener != null && mTelephonyManager != null) {

                    mTelephonyManager.listen(mPhoneStateListener,

                            PhoneStateListener.LISTEN_NONE);

                    mPhoneStateListener = null;

                }

                mPhoneStateListener = new PhoneStateListener(mSir.getSubscriptionId()) {

                    @Override

                    public void onDataConnectionStateChanged(int state) {