java - Android ListView only shows one item at a time -


my program when user enteres information , clicks "submit" button, data stored in separate activity's list view.i have shared preferences incorporated data stored. problem 1 piece of information gets stored @ time. if enter new piece of data, previous 1 overwritten.

public class previouspractices extends activity { int minutes,hours; string description; string date; listview practicelist; arrayadapter<string> adapter; arraylist<string> listitems = new arraylist<string>();   protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.previous_practices_layout);      practicelist=(listview)findviewbyid(r.id.practicelist);     adapter = new arrayadapter<string>(this,             android.r.layout.simple_list_item_1,listitems);     practicelist.setadapter(adapter);     getintents();     loadpreferences(); }  public void getintents(){     if (getintent().getextras() == null) {      }     else {         bundle extras = getintent().getextras();         hours = extras.getint("hours");         minutes = extras.getint("minutes");         description = extras.getstring("description");         date = extras.getstring("dateofpractice");          adapter.notifydatasetchanged();         savepreferences("lists", date);     }   }

right i'm working date simplify things. i'm not sure issue is, , i'd appreciate help.


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