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Commit 425980dd authored by Rajshekar Eashwarappa's avatar Rajshekar Eashwarappa
Browse files

framework:Thread synchronization for UI update 

Issue : Framework reboot was observed due to out of sync between
        two threads which inturn causes Null pointer exception
        while updating airplanemode.
Fix : Handled Null pointer exception and the crash is not observed.
CRs-Fixed: 570122

Change-Id: I2e969f6e7726ffcf8648b366ebb54cb2b0afc292
parent 17da2ebd

policy/src/com/android/internal/policy/impl/GlobalActions.java

+6 −2
Original line number Diff line number Diff line
@@ -855,8 +855,7 @@ class GlobalActions implements DialogInterface.OnDismissListener, DialogInterfac 
            if (!mHasTelephony) return;

            final boolean inAirplaneMode = serviceState.getState() == ServiceState.STATE_POWER_OFF;

            mAirplaneState = inAirplaneMode ? ToggleAction.State.On : ToggleAction.State.Off;

            mAirplaneModeOn.updateState(mAirplaneState);

            mAdapter.notifyDataSetChanged();

            mHandler.sendEmptyMessage(MESSAGE_REFRESH_AIRPLANEMODE);

        }

    };
@@ -879,6 +878,7 @@ class GlobalActions implements DialogInterface.OnDismissListener, DialogInterfac 
    private static final int MESSAGE_DISMISS = 0;

    private static final int MESSAGE_REFRESH = 1;

    private static final int MESSAGE_SHOW = 2;

    private static final int MESSAGE_REFRESH_AIRPLANEMODE = 3;

    private static final int DIALOG_DISMISS_DELAY = 300; // ms



    private Handler mHandler = new Handler() {
@@ -896,6 +896,10 @@ class GlobalActions implements DialogInterface.OnDismissListener, DialogInterfac 
            case MESSAGE_SHOW:

                handleShow();

                break;

            case MESSAGE_REFRESH_AIRPLANEMODE:

                mAirplaneModeOn.updateState(mAirplaneState);

                mAdapter.notifyDataSetChanged();

                break;

            }

        }

    };