Example usage for android.text TextWatcher afterTextChanged

Introduction

In this page you can find the example usage for android.text TextWatcher afterTextChanged.

Prototype

public void afterTextChanged(Editable s);

Source Link

Document

This method is called to notify you that, somewhere within s, the text has been changed.

Usage

From source file:de.gebatzens.sia.dialog.FilterDialog.java

@Override
public void onResume() {
    super.onResume();

    final AlertDialog d = (AlertDialog) getDialog();

    final Filter.FilterList list = SIAApp.SIA_APP.filters;
    final AutoCompleteTextView ed = (AutoCompleteTextView) d.findViewById(R.id.filter_text);
    final AppCompatSpinner spinner = (AppCompatSpinner) d.findViewById(R.id.filter_spinner);
    final CheckBox cb = (CheckBox) d.findViewById(R.id.checkbox_contains);
    final TextView label = (TextView) d.findViewById(R.id.filter_label);
    final TextWatcher watcher;
    ed.setSelectAllOnFocus(true);/*from  w w  w.j  a  va  2s.  c  o  m*/

    if (isMainFilterDialog()) {
        ArrayAdapter<String> adapter = new ArrayAdapter<>(getContext(),
                R.layout.support_simple_spinner_dropdown_item,
                new String[] { getString(R.string.school_class), getString(R.string.teacher) });
        spinner.setAdapter(adapter);

        if (getMainFilterPosition() == -1) {
            ed.setText("");
            Subst.GGPlans plans = (Subst.GGPlans) SIAApp.SIA_APP.school.fragments
                    .getByType(FragmentData.FragmentType.PLAN).get(0).getData();

            //could confuse people
            /*if(plans != null) {
            ed.setAdapter(new ArrayAdapter<String>(ed.getContext(), android.R.layout.simple_dropdown_item_1line, plans.getAllClasses()));
            }*/

            spinner.setSelection(0);
        } else {
            ed.setText(list.including.get(getMainFilterPosition()).getFilter());
            spinner.setSelection(
                    list.including.get(getMainFilterPosition()).getType() == Filter.FilterType.CLASS ? 0 : 1);
        }

        cb.setVisibility(View.GONE);
        label.setVisibility(View.GONE);

    } else {
        ed.setHint(getString(R.string.subject_course_name));
        ArrayAdapter<Filter.IncludingFilter> adapter = new ArrayAdapter<>(getContext(),
                R.layout.support_simple_spinner_dropdown_item);
        adapter.addAll(list.including);
        spinner.setAdapter(adapter);

        cb.setEnabled(true);
        cb.setText(getString(R.string.all_subjects_including_disabled));

        int p = getUpdatePosition();
        if (p != -1) {
            Filter.ExcludingFilter f = list.including.get(getMainFilterPosition()).excluding
                    .get(getUpdatePosition());

            cb.setChecked(f.contains);
            cb.setText(getString(R.string.all_subjects_including, f.getFilter()));
            ed.setText(f.getFilter());

            label.setText(f.getParentFilter().toString());
            label.setVisibility(View.VISIBLE);
            spinner.setVisibility(View.GONE);
        } else {
            label.setVisibility(View.GONE);
        }
    }

    ed.addTextChangedListener(watcher = new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {

        }

        @Override
        public void afterTextChanged(Editable s) {
            String str = s.toString().trim();

            int op = isMainFilterDialog() ? getMainFilterPosition() : getUpdatePosition();
            List<? extends Filter> flist = isMainFilterDialog() ? list.including
                    : list.including.get(spinner.getSelectedItemPosition()).excluding;
            Filter.FilterType currentType = isMainFilterDialog()
                    ? (spinner.getSelectedItemPosition() == 0 ? Filter.FilterType.CLASS
                            : Filter.FilterType.TEACHER)
                    : Filter.FilterType.SUBJECT;

            for (int i = 0; i < flist.size(); i++) {
                if (i == op && (!isMainFilterDialog() || flist.get(op).getType() == currentType)) {
                    continue;
                }

                Filter f = flist.get(i);

                if (f.getType() == currentType && SIAApp.deleteNonAlphanumeric(f.getFilter())
                        .equals(SIAApp.deleteNonAlphanumeric(str))) {
                    ed.setError(getString(R.string.filter_exists));
                    d.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
                } else {
                    //ed.setError(null);
                    d.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
                }
            }

            if (!isMainFilterDialog()) {

                if (str.length() == 0) {
                    cb.setEnabled(false);
                    cb.setText(getString(R.string.all_subjects_including_disabled));
                } else {
                    cb.setEnabled(true);
                    cb.setText(getString(R.string.all_subjects_including, str));
                }
            }
        }
    });

    spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
        @Override
        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
            if (isMainFilterDialog()) {
                ed.setHint((String) spinner.getSelectedItem());
            }

            watcher.afterTextChanged(ed.getText());
            //ed.setError(null);
            //ed.setText(ed.getText());

        }

        @Override
        public void onNothingSelected(AdapterView<?> parent) {

        }
    });
}

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