Example usage for android.widget ListAdapter getCount

Introduction

In this page you can find the example usage for android.widget ListAdapter getCount.

Prototype

int getCount();

Source Link

Document

How many items are in the data set represented by this Adapter.

Usage

From source file:org.kontalk.ui.ConversationList.java

@Override
public boolean onSearchRequested() {
    ConversationListFragment fragment = getListFragment();

    ListAdapter list = fragment.getListAdapter();
    // no data found
    if (list == null || list.getCount() == 0)
        return false;

    startSearch(null, false, null, false);
    return true;/*from   ww  w  . ja v a  2  s. co  m*/
}

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From source file:de.tum.in.tumcampus.fragments.SettingsFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.settings);

    mContext = getActivity();// w ww .j a va  2  s. c om

    // Disables silence service if the app is used without TUMOnline access
    CheckBoxPreference silent = (CheckBoxPreference) findPreference("silent_mode");
    if (!new AccessTokenManager(mContext).hasValidAccessToken()) {
        silent.setEnabled(false);
    }

    // Click listener for preference list entries. Used to simulate a button
    // (since it is not possible to add a button to the preferences screen)
    findPreference("button_wizard").setOnPreferenceClickListener(this);
    findPreference("button_clear_cache").setOnPreferenceClickListener(this);
    findPreference("facebook").setOnPreferenceClickListener(this);
    findPreference("github").setOnPreferenceClickListener(this);
    findPreference("first_run").setOnPreferenceClickListener(this);
    findPreference("licenses").setOnPreferenceClickListener(this);
    findPreference("feedback").setOnPreferenceClickListener(this);
    findPreference("privacy").setOnPreferenceClickListener(this);

    // Set summary for these preferences
    setSummary("card_cafeteria_default_G");
    setSummary("card_cafeteria_default_K");
    setSummary("card_cafeteria_default_W");
    setSummary("card_role");
    setSummary("card_stations_default_G");
    setSummary("card_stations_default_C");
    setSummary("card_stations_default_K");
    setSummary("card_default_campus");
    setSummary("silent_mode_set_to");
    setSummary("background_mode_set_to");

    // Register the change listener to react immediately on changes
    PreferenceManager.getDefaultSharedPreferences(mContext).registerOnSharedPreferenceChangeListener(this);

    // Populate news sources
    populateNewsSources();

    // Open a card's preference screen if selected from it's context menu
    Bundle bundle = getArguments();
    if (bundle != null && bundle.containsKey(Const.PREFERENCE_SCREEN)) {
        final String key = bundle.getString(Const.PREFERENCE_SCREEN);

        PreferenceScreen screen = (PreferenceScreen) findPreference("cards_pref_container");
        final PreferenceScreen cardPreferenceScreen = (PreferenceScreen) findPreference(key);
        cardPreferenceScreen.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                initializeActionBar(cardPreferenceScreen);
                return true;
            }
        });

        final ListAdapter listAdapter = screen.getRootAdapter();
        final int itemsCount = listAdapter.getCount();
        for (int i = 0; i < itemsCount; ++i) {
            if (listAdapter.getItem(i).equals(cardPreferenceScreen)) {
                screen.onItemClick(null, null, i, 0);
                break;
            }
        }
    }
}

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From source file:com.money.manager.ex.recurring.transactions.RecurringTransactionListFragment.java

private void showDatesWithEvents(CaldroidFragment caldroid) {
    ListAdapter adapter = getListAdapter();
    int count = adapter.getCount();
    ColorDrawable orange = new ColorDrawable(ContextCompat.getColor(getActivity(), R.color.holo_orange_dark));
    RecurringTransaction tx = RecurringTransaction.createInstance();

    for (int i = 0; i < count; i++) {
        Cursor cursor = (Cursor) adapter.getItem(i);
        tx.loadFromCursor(cursor);//w  w w . ja v a2s  .  c  o m

        caldroid.setBackgroundDrawableForDate(orange, tx.getPaymentDate());
    }
}

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From source file:com.apptentive.android.sdk.module.messagecenter.view.MessageCenterListView.java

int findCurrentHeaderPosition(int fromPosition) {
    ListAdapter adapter = getAdapter();

    if (fromPosition >= adapter.getCount())
        return -1; // dataset has changed, no candidate

    // Only need to look through to the next section item above
    for (int position = fromPosition; position >= 0; position--) {
        int viewType = adapter.getItemViewType(position);
        if (isItemSticky(adapter, viewType))
            return position;
    }/* w w w .  ja v a  2  s.co m*/
    return -1;
}

---

From source file:com.apptentive.android.sdk.module.messagecenter.view.MessageCenterListView.java

void recreateStickyShadow() {
    destroyStickyShadow();/*from  w  ww.  j  ava2  s. c  o m*/
    ListAdapter adapter = getAdapter();
    if (adapter != null && adapter.getCount() > 0) {
        int firstVisiblePosition = getFirstVisiblePosition();
        int headerPosition = findCurrentHeaderPosition(firstVisiblePosition);
        if (headerPosition == -1) {
            return;
        }
        tryCreateShadowAtPosition(headerPosition, firstVisiblePosition,
                getLastVisiblePosition() - firstVisiblePosition + 1);
    }
}

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From source file:at.alladin.rmbt.android.views.ResultQoSDetailView.java

@SuppressWarnings("unchecked")
@Override/*ww  w  . j av  a 2s .  c  om*/
public void taskEnded(JSONArray result) {
    System.out.println("ResultQoSDetail taskEnded");
    this.testResult = result;

    if (resultFetchEndTaskListener != null) {
        resultFetchEndTaskListener.taskEnded(result);
    }

    ProgressBar resultProgressBar = (ProgressBar) view.findViewById(R.id.progress_bar);
    TextView resultTextView = (TextView) view.findViewById(R.id.info_text);

    try {
        results = new QoSServerResultCollection(result);

        View successList = view.findViewById(R.id.qos_success_list);

        List<HashMap<String, String>> itemList = new ArrayList<HashMap<String, String>>();
        int index = 0;
        for (QoSTestResultEnum type : QoSTestResultEnum.values()) {
            if (results.getQoSStatistics().getTestCounter(type) > 0) {
                HashMap<String, String> listItem = new HashMap<String, String>();
                listItem.put("name", ConfigHelper.getCachedQoSNameByTestType(type, activity));
                listItem.put("type_name", type.toString());
                listItem.put("index", String.valueOf(index++));
                itemList.add(listItem);
            }
        }

        ListAdapter valueList = new SimpleAdapter(activity, itemList, R.layout.qos_category_list_item,
                new String[] { "name" }, new int[] { R.id.name });

        resultProgressBar.setVisibility(View.GONE);

        if (valueList.getCount() > 0) {

            //in case the view will change again:
            if (ListView.class.isAssignableFrom(successList.getClass())) {
                ((ListView) successList).setAdapter(valueList);
                ((ListView) successList).setOnItemClickListener(this);
            } else {
                ViewGroup vgList = (ViewGroup) successList;
                for (int i = 0; i < valueList.getCount(); i++) {
                    View v = valueList.getView(i, null, null);

                    QoSTestResultEnum key = QoSTestResultEnum
                            .valueOf(((HashMap<String, String>) valueList.getItem(i)).get("type_name"));
                    if (results.getQoSStatistics().getFailureCounter(key) > 0) {
                        ImageView img = (ImageView) v.findViewById(R.id.status);
                        img.setImageResource(R.drawable.traffic_lights_red);
                    }

                    TextView status = (TextView) v.findViewById(R.id.qos_type_status);
                    status.setText((results.getQoSStatistics().getTestCounter(key)
                            - results.getQoSStatistics().getFailedTestsCounter(key)) + "/"
                            + results.getQoSStatistics().getTestCounter(key));

                    v.setOnClickListener(this);
                    v.setTag(valueList.getItem(i));
                    vgList.addView(v);
                }
            }

            successList.invalidate();

            resultTextView.setVisibility(View.GONE);
            successList.setVisibility(View.VISIBLE);
        } else {
            resultTextView.setText(R.string.result_qos_error_no_data_available);
        }

    } catch (Throwable t) {
        resultTextView.setText(R.string.result_qos_error_no_data_available);
        resultProgressBar.setVisibility(View.GONE);
        t.printStackTrace();
    }
}

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From source file:de.damdi.fitness.activity.start_training.DialogFragmentAddEntry.java

private void setWeightValue(int value) {

    // this is not a very elegant solution but it should work
    ListAdapter adapter = (ListAdapter) spinner_weight.getAdapter();
    for (int i = 0; i < adapter.getCount() - 1; i++) {
        String str = ((String) spinner_weight.getItemAtPosition(i));
        str = str.substring(0, str.length() - 3);
        str = str.replaceAll(",", ".");
        float floatingNumber = Float.parseFloat(str);
        floatingNumber *= 1000; // convert kg to g
        int val = (int) floatingNumber;

        if (val == value) {
            spinner_weight.setSelection(i);
            return;
        }/*from www  .ja  va2 s  .  c  o m*/
    }

    Log.e(TAG, "Could not set weight value: " + value);

}

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From source file:com.bamalearn.bamalearnburmese.DrawerMainActivity.java

public void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return;/*from   ww w.  j a v  a  2 s .  com*/
    }

    int totalHeight = listView.getPaddingTop() + listView.getPaddingBottom();
    for (int i = 0; i < listAdapter.getCount(); i++) {
        View listItem = listAdapter.getView(i, null, listView);
        if (listItem instanceof ViewGroup)
            listItem.setLayoutParams(new AbsListView.LayoutParams(AbsListView.LayoutParams.WRAP_CONTENT,
                    AbsListView.LayoutParams.WRAP_CONTENT));
        listItem.measure(0, 0);
        totalHeight += listItem.getMeasuredHeight();
    }

    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    listView.setLayoutParams(params);
}

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From source file:android.support.v7.internal.widget.ListViewCompat.java

/**
 * Find a position that can be selected (i.e., is not a separator).
 *
 * @param position The starting position to look at.
 * @param lookDown Whether to look down for other positions.
 * @return The next selectable position starting at position and then searching either up or
 *         down. Returns {@link #INVALID_POSITION} if nothing can be found.
 *//*from  w w  w  .ja  v a  2s  .  c  o m*/
public int lookForSelectablePosition(int position, boolean lookDown) {
    final ListAdapter adapter = getAdapter();
    if (adapter == null || isInTouchMode()) {
        return INVALID_POSITION;
    }

    final int count = adapter.getCount();
    if (!getAdapter().areAllItemsEnabled()) {
        if (lookDown) {
            position = Math.max(0, position);
            while (position < count && !adapter.isEnabled(position)) {
                position++;
            }
        } else {
            position = Math.min(position, count - 1);
            while (position >= 0 && !adapter.isEnabled(position)) {
                position--;
            }
        }

        if (position < 0 || position >= count) {
            return INVALID_POSITION;
        }
        return position;
    } else {
        if (position < 0 || position >= count) {
            return INVALID_POSITION;
        }
        return position;
    }
}

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From source file:com.dm.xz.views.PinnedSectionListView.java

void recreatePinnedShadow() {
    destroyPinnedShadow();//from w w  w  .ja  v  a 2s .  com
    ListAdapter adapter = getAdapter();
    if (adapter != null && adapter.getCount() > 0) {
        int firstVisiblePosition = getFirstVisiblePosition();
        int sectionPosition = findCurrentSectionPosition(firstVisiblePosition);
        if (sectionPosition == -1)
            return; // no views to pin, exit
        ensureShadowForPosition(sectionPosition, firstVisiblePosition,
                getLastVisiblePosition() - firstVisiblePosition);
    }
}

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