My issue has resolved my sequence was wrong to store value in shared Preferences, I used following code:
btnPresetDialogSave.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
tvFrPresetMsgOne.setText(edtPresetDialogMessage.getText()
.toString());
SharedPref.writeString(SharedPref.PRESET_MESSGE_ONE,
edtPresetDialogMessage.getText().toString());
msgOne = SharedPref.readString(SharedPref.PRESET_MESSGE_ONE);
tvFrPresetMsgOne.setText(msgOne);
mDialog.dismiss();
}
});
and read SharePreferences string in onResume method()