Example usage for android.widget SimpleAdapter getFilter

Introduction

In this page you can find the example usage for android.widget SimpleAdapter getFilter.

Prototype

public Filter getFilter() 

Source Link

Usage

From source file:it.uniroma2.foundme.studente.FollowCourseActivity.java

public static void populateView(String[] result) {
    courses = new String[result.length];
    System.arraycopy(result, 0, courses, 0, result.length);
    List<Map<String, String>> data = new ArrayList<Map<String, String>>();

    for (int i = 0; i < result.length; i++) {
        Map<String, String> datum = new HashMap<String, String>(2);
        if (i == 0 && result[0].equalsIgnoreCase(Variables_it.NO_COURSE)) {
            datum.put(Variables_it.COURSE, result[0]);
            datum.put(Variables_it.PROF, "");
            data.add(datum);/*from  w w  w  .j  av  a  2 s . c o m*/
            break;
        } else {
            String[] items = result[i].split(",");
            String ap = items[0] + items[1];
            datum.put(Variables_it.COURSE, ap);
            datum.put(Variables_it.PROF, items[2]);
            data.add(datum);
        }
    }
    //creo l'adapter
    final SimpleAdapter adapter = new SimpleAdapter(context, data, android.R.layout.simple_list_item_2,
            new String[] { Variables_it.COURSE, Variables_it.PROF },
            new int[] { android.R.id.text1, android.R.id.text2 });
    lvTuttiCorsi.setAdapter(adapter);
    lvTuttiCorsi.setTextFilterEnabled(true);

    swipeFollow.setColorSchemeColors(0xff429874, 0xffffffff, 0xff429874, 0xffffffff);
    swipeFollow.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            swipeFollow.setRefreshing(true);
            (new Handler()).postDelayed(new Runnable() {
                @Override
                public void run() {
                    swipeFollow.setRefreshing(false);
                    try {
                        getCourse(false);
                    } catch (ExecutionException e) {
                        e.printStackTrace();
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }, 3000);
        }
    });

    lvTuttiCorsi.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            if (!courses[position].equalsIgnoreCase(Variables_it.NO_COURSE))
                alertMessage(courses[position]);
        }
    });

    lvTuttiCorsi.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView absListView, int i) {

        }

        @Override
        public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount,
                int totalItemCount) {
            if (firstVisibleItem == 0)
                swipeFollow.setEnabled(true);
            else
                swipeFollow.setEnabled(false);
        }
    });

    etFilter.addTextChangedListener(new TextWatcher() {

        public void afterTextChanged(Editable s) {
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void onTextChanged(CharSequence s, int start, int before, int count) {
            adapter.getFilter().filter(s.toString());
        }
    });
}

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