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 < [email protected]> 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 [email protected]. > To post to this group, send email to [email protected]. > 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 [email protected]. To post to this group, send email to [email protected]. 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.
