Example usage for android.widget ListView setSelectionFromTop

List of usage examples for android.widget ListView setSelectionFromTop

  1. HOME
  2. Java
  3. android
  4. android.widget.*
  5. ListView
  6. setSelectionFromTop

Introduction

In this page you can find the example usage for android.widget ListView setSelectionFromTop.

Prototype

public void setSelectionFromTop(int position, int y)

Source Link

Document

Sets the selected item and positions the selection y pixels from the top edge of the ListView.

Usage

From source file:Main.java

/**
 * Scrolls a specific list view to the item at a specific index.
 *
 * @param listView//from   w ww .  j a v a  2s  .  c  o  m
 *         The list view, which should be scrolled, as an instance of the class {@link
 *         ListView}. The list view may not be null
 * @param index
 *         The index of the item, the list view should be scrolled to, as an {@link Integer}
 *         value
 * @param offset
 *         The offset of the item, the list view should be scrolled to, as an {@link Integer}
 *         value
 */
private static void scrollTo(@NonNull final ListView listView, final int index, final int offset) {
    listView.setSelectionFromTop(index, offset);
}

From source file:Main.java

public static void smoothScrollListView(ListView listView, int position, int offset, int duration) {
    if (VERSION.SDK_INT > 7) {
        listView.smoothScrollToPositionFromTop(position, offset, duration);
    }/*from  w  w  w .  j  a  v  a2 s  .c  om*/

    else {
        listView.setSelectionFromTop(position, offset);
    }
}

From source file:com.reallynourl.nourl.fmpfoldermusicplayer.utility.Util.java

/**
 * Loads the position of the ListView from the Bundle. Make sure you saved if before with
 * {@link Util#saveScrollPositionToBundle(Bundle, ListView, String)}
 * This method does nothing if th data couldn't be found.
 * @param bundle the bundle to load the data from
 * @param listView the ListView to scroll
 * @param lvName the name previously used in
 * {@link Util#saveScrollPositionToBundle(Bundle, ListView, String)}
 *//*from w ww  .  j av a2 s .  c  o  m*/
public static void loadScrollPositionFromBundle(Bundle bundle, ListView listView, String lvName) {
    int scrollIndex = bundle.getInt(lvName + "_scroll_index", Integer.MIN_VALUE);
    int top = bundle.getInt(lvName + "_top", Integer.MIN_VALUE);
    if (scrollIndex == Integer.MIN_VALUE || top == Integer.MIN_VALUE) {
        Log.i(TAG, "Failed to load scroll position from bundle for name: " + lvName);
    } else {
        listView.setSelectionFromTop(scrollIndex, top);
    }
}

From source file:com.glanznig.beepme.view.HistoryFragment.java

private void populateList() {
    BeeperApp app = (BeeperApp) getActivity().getApplication();
    List<Bundle> statList = Statistics.getStats(getActivity(), app.getTimerProfile());

    HistoryListAdapter historyAdapter = new HistoryListAdapter(getActivity(), statList);
    setListAdapter(historyAdapter);/*w w w  . ja v  a  2 s .co  m*/

    ListView list = (ListView) getView().findViewById(android.R.id.list);
    list.setSelectionFromTop(position, 0);
}

From source file:com.glanznig.beepme.view.SampleListFragment.java

private void populateList() {
    List<Sample> samplesList = new SampleTable(getActivity().getApplicationContext()).getSamples();
    ArrayList<ListItem> viewList = new ArrayList<ListItem>();

    Iterator<Sample> i = samplesList.iterator();
    DateListSectionHeader header = null;
    while (i.hasNext()) {
        Sample s = i.next();//from   ww  w  . j ava  2s  .  com
        if (header == null || !header.isSameDay(s.getTimestamp())) {
            header = new DateListSectionHeader(s.getTimestamp());
            viewList.add(header);
        }
        viewList.add(new SampleListEntry(s));
    }

    SampleListAdapter samples = new SampleListAdapter(getActivity(), viewList);
    setListAdapter(samples);

    ListView list = (ListView) getView().findViewById(android.R.id.list);
    list.setSelectionFromTop(position, 0);
}

From source file:org.nsoft.openbus.adapter.TimelinePagerAdapter.java

@Override
public Object instantiateItem(View view, int position) {
    View myView = childs.get(position).getCollumnView();
    try {/*from ww  w.  j  av a  2 s. com*/
        ((ViewPager) view).addView(myView);
    } catch (Exception e) {
        // TODO: handle exception
    }
    ListView listView = childs.get(position).getScrollView();
    if (listView != null) {
        Facade facade = Facade.getInstance(parent.getContext());
        CollumnConfig config = facade.getOneConfig(position);

        try {

            int top = states.get(position).top;

            int scrollTo = states.get(position).scrollTo;

            if (top != 0 && scrollTo != 0)
                listView.setSelectionFromTop(scrollTo, top);
        } catch (IndexOutOfBoundsException e) {
            // TODO: handle exception
        }

    }
    return myView;
}

From source file:com.wenhui.syncedListView.lib.SyncedListLayout.java

private void scrollListBy(ListView target, int deltaY) {
    final int firstPosition = target.getFirstVisiblePosition();
    if (firstPosition == ListView.INVALID_POSITION) {
        return;/* w  w  w . j a v a 2  s  .c o m*/
    }

    final View firstView = target.getChildAt(0);
    if (firstView == null) {
        return;
    }

    final int newTop = firstView.getTop() - deltaY;
    target.setSelectionFromTop(firstPosition, newTop);
}

From source file:org.kde.kdeconnect.UserInterface.PairingFragment.java

private void updateComputerList() {
    BackgroundService.RunCommand(mActivity, new BackgroundService.InstanceCallback() {
        @Override//www. j a  v  a  2s .c om
        public void onServiceStart(final BackgroundService service) {
            mActivity.runOnUiThread(new Runnable() {
                @Override
                public void run() {

                    if (listRefreshCalledThisFrame) {
                        // This makes sure we don't try to call list.getFirstVisiblePosition()
                        // twice per frame, because the second time the list hasn't been drawn
                        // yet and it would always return 0.
                        return;
                    }
                    listRefreshCalledThisFrame = true;

                    headerText.setText(
                            getString(NetworkHelper.isOnMobileNetwork(getContext()) ? R.string.on_data_message
                                    : R.string.pairing_description));

                    try {
                        Collection<Device> devices = service.getDevices().values();
                        final ArrayList<ListAdapter.Item> items = new ArrayList<>();

                        SectionItem section;
                        Resources res = getResources();

                        section = new SectionItem(res.getString(R.string.category_not_paired_devices));
                        section.isSectionEmpty = true;
                        items.add(section);
                        for (Device device : devices) {
                            if (device.isReachable() && !device.isPaired()) {
                                items.add(new PairingDeviceItem(device, PairingFragment.this));
                                section.isSectionEmpty = false;
                            }
                        }

                        section = new SectionItem(res.getString(R.string.category_connected_devices));
                        section.isSectionEmpty = true;
                        items.add(section);
                        for (Device device : devices) {
                            if (device.isReachable() && device.isPaired()) {
                                items.add(new PairingDeviceItem(device, PairingFragment.this));
                                section.isSectionEmpty = false;
                            }
                        }
                        if (section.isSectionEmpty) {
                            items.remove(items.size() - 1); //Remove connected devices section if empty
                        }

                        section = new SectionItem(res.getString(R.string.category_remembered_devices));
                        section.isSectionEmpty = true;
                        items.add(section);
                        for (Device device : devices) {
                            if (!device.isReachable() && device.isPaired()) {
                                items.add(new PairingDeviceItem(device, PairingFragment.this));
                                section.isSectionEmpty = false;
                            }
                        }
                        if (section.isSectionEmpty) {
                            items.remove(items.size() - 1); //Remove remembered devices section if empty
                        }

                        final ListView list = (ListView) rootView.findViewById(R.id.listView1);

                        //Store current scroll
                        int index = list.getFirstVisiblePosition();
                        View v = list.getChildAt(0);
                        int top = (v == null) ? 0 : (v.getTop() - list.getPaddingTop());

                        list.setAdapter(new ListAdapter(mActivity, items));

                        //Restore scroll
                        list.setSelectionFromTop(index, top);
                    } catch (IllegalStateException e) {
                        e.printStackTrace();
                        //Ignore: The activity was closed while we were trying to update it
                    } finally {
                        listRefreshCalledThisFrame = false;
                    }
                }
            });

        }
    });
}

From source file:com.amaze.filemanager.fragments.AppsList.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    setRetainInstance(true);//w  w w  .  j  a  v a2  s  . com
    mainActivity = (MainActivity) getActivity();
    mainActivity.setActionBarTitle(utils.getString(getActivity(), R.string.apps));
    mainActivity.floatingActionButton.hideMenuButton(true);
    mainActivity.buttonBarFrame.setVisibility(View.GONE);
    mainActivity.supportInvalidateOptionsMenu();
    fabSkin = mainActivity.fabskin;
    vl = getListView();
    Sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
    getSortModes();
    ListView vl = getListView();
    int theme = Integer.parseInt(Sp.getString("theme", "0"));
    theme1 = theme == 2 ? PreferenceUtils.hourOfDay() : theme;
    vl.setDivider(null);
    if (theme1 == 1)
        getActivity().getWindow().getDecorView()
                .setBackgroundColor(getResources().getColor(R.color.holo_dark_background));
    if (savedInstanceState == null)
        loadlist(false);
    else {
        c = savedInstanceState.getParcelableArrayList("c");
        a = savedInstanceState.getParcelableArrayList("list");
        adapter = new AppsAdapter(getActivity(), R.layout.rowlayout, a, app, c);
        setListAdapter(adapter);
        vl.setSelectionFromTop(savedInstanceState.getInt("index"), savedInstanceState.getInt("top"));

    }
}

From source file:com.igniva.filemanager.fragments.AppsList.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    setRetainInstance(true);/*from  w ww.  ja va2s .c  o  m*/
    mainActivity = (MainActivity) getActivity();
    mainActivity.setActionBarTitle(utils.getString(getActivity(), R.string.apps));
    mainActivity.floatingActionButton.hideMenuButton(true);
    mainActivity.buttonBarFrame.setVisibility(View.GONE);
    mainActivity.supportInvalidateOptionsMenu();
    vl = getListView();
    Sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
    getSortModes();
    ListView vl = getListView();
    int theme = Integer.parseInt(Sp.getString("theme", "0"));
    theme1 = theme == 2 ? PreferenceUtils.hourOfDay() : theme;
    vl.setDivider(null);
    if (theme1 == 1)
        getActivity().getWindow().getDecorView()
                .setBackgroundColor(getResources().getColor(R.color.holo_dark_background));
    if (savedInstanceState == null)
        loadlist(false);
    else {
        c = savedInstanceState.getParcelableArrayList("c");
        a = savedInstanceState.getParcelableArrayList("list");
        adapter = new AppsAdapter(getActivity(), R.layout.rowlayout, a, app, c);
        setListAdapter(adapter);
        vl.setSelectionFromTop(savedInstanceState.getInt("index"), savedInstanceState.getInt("top"));
        vl.setSelectionFromTop(savedInstanceState.getInt("index"), savedInstanceState.getInt("top"));
    }
    setHasOptionsMenu(true);
}