Hi,
The following link is got the Android SharedPreferences in Fragment
http://stackoverflow.com/questions/11741270/android-sharedpreferences-in-fragment
Regards
Android developer
Trinay Technology Solutions
www.trinaytech.com
5705750475
On Friday, February 22, 2013 8:09:39 AM UTC+5:30, Marcelo Corvezola wrote:
>
> Hmm thnx..I must be doing something else wrong then..cause when I use this
> code
> private void loadPrefs() {
>
> ///SharedPreferences sp =
> this.getActivity().getSharedPreferences("CHECKBOX", 0);
>
> SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(
> this);
>
> boolean cbValue = sp.getBoolean("CHECKBOX", false);
>
> String name = sp.getString("NAME", "");
>
> if(cbValue){
>
> cb.setChecked(true);
>
> }else{
>
> cb.setChecked(false);
>
> }
>
> et.setText(name);
>
> }
>
> }
>
>
> I get this error "The method getDefaultSharedPreferences(Context) in the
> type PreferenceManager is not applicable for the arguments
>
> (TestFragment2)"
>
>
> I thought had to replace this
> SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this
> );
>
> With this
> SharedPreferences sp = this.getActivity().getSharedPreferences("CHECKBOX",
> 0);
>
>
> and I get no errors, however this Throws a NullPointer Exception at
> loadPrefs();
>
>
> public final class TestFragment2 extends Fragment {
> TextView et;
>
> TextView text;
>
> SharedPreferences sp;
>
> View myView;
>
> CheckBox cb;
>
>
> @Override
>
> public void onCreate(Bundle savedInstanceState) {
>
> super.onCreate(savedInstanceState);
>
> loadPrefs();
> }
>
>
> @Override
>
> public View onCreateView(LayoutInflater inflater, ViewGroup
> container, Bundle savedInstanceState) {
>
> View myView = inflater.inflate(R.layout.fragment_2, container,
> false);
>
> text = (TextView)myView.findViewById(R.id.textView2);
>
> et = (TextView)myView.findViewById(R.id.textView3);
> return myView;
>
>
> }
>
>
> private void loadPrefs() {
>
> SharedPreferences sp = this.getActivity().getSharedPreferences(
> "CHECKBOX", 0);
>
> boolean cbValue = sp.getBoolean("CHECKBOX", false);
>
> String name = sp.getString("NAME", "");
>
> if(cbValue){
>
> cb.setChecked(true);
>
> }else{
>
> cb.setChecked(false);
>
> }
>
> et.setText(name);
>
> }
>
> }
>
>
>
>
>
> On Thu, Feb 21, 2013 at 4:46 PM, Mark Murphy
> <[email protected]<javascript:>
> > wrote:
>
>> Using the exact same code, if you wish.
>>
>> On Thu, Feb 21, 2013 at 7:40 PM, Marcelo Corvezola
>> <[email protected]<javascript:>>
>> wrote:
>> > Normally I use something like the code below to load sharedPreference
>> into
>> > an activity..
>> >
>> > loadPrefs();
>> >
>> > }
>> >
>> >
>> > private void loadPrefs() {
>> >
>> > SharedPreferences sp =
>> PreferenceManager.getDefaultSharedPreferences(this);
>> >
>> > boolean cbValue = sp.getBoolean("CHECKBOX", false);
>> >
>> > String name = sp.getString("NAME", "YourName");
>> >
>> > if(cbValue){
>> >
>> > cb.setChecked(true);
>> >
>> > }else{
>> >
>> > cb.setChecked(false);
>> >
>> > }
>> >
>> > et.setText(name);
>> >
>> > }
>> >
>> >
>> >
>> > How are preferences loaded in a fragment Acivity? thnx
>> >
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>>
>>
>> --
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