you have to make a custom filter for searching in the listView.Kindly watch this vedio to implement custom filter for searching https://www.youtube.com/watch?v=cC5vz9vIGy8
On Wed, Apr 27, 2016 at 9:07 PM, Deividas Brazenas < deividas.braze...@gmail.com> wrote: > I have a task to make an Android application with a `ListView`, which must > have an add button and search system. I have watched a few tutorials ( > https://www.youtube.com/watch?v=c9yC8XGaSv4 and > https://www.youtube.com/watch?v=7LgEk3Cg9Yk) and using both tutorials I > have developed a program. The program can do both things, but there is a > bug. When I first run the app, I add a few items and then I use the search > functionality. The search works just fine, but after the search has been > used once, it is no longer working. > > Below is my code: > > > private ArrayList<String> arrayList; > private ArrayAdapter<String> adapter; > private EditText txtInput; > SearchView searchView; > > protected void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.activity_main); > > ListView listView = (ListView)findViewById(R.id.listv); > > String Items[]={}; > > arrayList = new ArrayList<>(Arrays.asList(Items)); > > adapter = new > ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,arrayList); > listView.setAdapter(adapter); > > txtInput = (EditText)findViewById(R.id.txtinput); > > Button btAdd = (Button)findViewById(R.id.btadd); > > searchView = (SearchView)findViewById(R.id.searchView1); > > searchView.setOnQueryTextListener(new > SearchView.OnQueryTextListener() { > @Override > public boolean onQueryTextSubmit(String text) { > return false; > } > > @Override > public boolean onQueryTextChange(String text) { > adapter.getFilter().filter(text); > return false; > } > }); > > btAdd.setOnClickListener(new View.OnClickListener() { > @Override > public void onClick(View v) { > String newItem = txtInput.getText().toString(); > arrayList.add(newItem); > adapter.notifyDataSetChanged(); > } > }); > } > } > > -- > You received this message because you are subscribed to the Google Groups > "Android Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to android-developers+unsubscr...@googlegroups.com. > To post to this group, send email to android-developers@googlegroups.com. > Visit this group at https://groups.google.com/group/android-developers. > To view this discussion on the web visit > https://groups.google.com/d/msgid/android-developers/febb9b5f-a2ff-4876-9479-0fe74b0bd1b4%40googlegroups.com > <https://groups.google.com/d/msgid/android-developers/febb9b5f-a2ff-4876-9479-0fe74b0bd1b4%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. To post to this group, send email to android-developers@googlegroups.com. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/CABHzXASDAnbsTtWjOUKK-X7E81xV1GmTe%3DjO1zpb5sZkwprckg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
