I need to get user objects in many places, which contain many fields. Afte开发者_C百科r login, I want to save/store these user objects. How can we implement this kind of scenario?
I have a working XML preferences, but when i add it another EditTextPreference the preference activity keeps FCing:
public class WordDisplay extends Activity { private int level; private int group; private int set; private WordDisplay mContext=this;
I want to display a msg to the user like \"You have been not using this app since 开发者_StackOverflow社区XXX days\". How exactly can i do that in android? can we store the time info in shared prefere
I am having some trouble with shared preferences. I am attempting to save the text of a search box (an edit text) before an orientation change, and then reinstate it after the activity is recreated fo
I am getting a null pointer exception every time the user selects \"logout\" (R.Id.logout) from the option menu.I can\'t figure out what I\'m not initialising.
Can anyone give me an example or explain me how i subscribe to the onDialogClosed method of an EditTextPreference?
I want to set开发者_如何转开发 an EditTextPreference every launch of the activity. For that i writed some code to set it but nothing happens:
I have an Activity which when clicking the menu and a button appearing there, goes to a PreferenceActivity, and then loads three ListPreferences.
I save a user\'s username and passwords the first time he opens the app and store it in a SharedPreferences object. I check for the data the second time he enters and if its not null, then I got into
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