Example usage for android.widget ListView getAdapter

Introduction

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

Prototype

@Override
public ListAdapter getAdapter() 

Source Link

Document

Returns the adapter currently in use in this ListView.

Usage

From source file:com.google.cast.samples.games.gamedebugger.DebuggerFragment.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return;/*from  w w w  .  j ava  2s . c om*/
    }

    int totalHeight = listView.getPaddingTop() + listView.getPaddingBottom();
    for (int i = 0; i < listAdapter.getCount(); i++) {
        View listItem = listAdapter.getView(i, null, listView);
        listItem.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
        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:Main.java

public static View getItemFromListViewByPosition(final int pos, @NonNull final ListView listView) {
    final int firstListItemPosition = listView.getFirstVisiblePosition();
    final int lastListItemPosition = firstListItemPosition + listView.getChildCount() - 1;

    if (pos < firstListItemPosition || pos > lastListItemPosition) {
        return listView.getAdapter().getView(pos, null, listView);
    } else {//from ww  w  .  j av  a  2s.  co m
        final int childIndex = pos - firstListItemPosition;
        return listView.getChildAt(childIndex);
    }
}

---

From source file:com.poloure.simplerss.Utilities.java

static void setTitlesAndDrawerAndPage(Fragment fragment, int absolutePos) {
    String[] navTitles = s_resources.getStringArray(R.array.navigation_titles);

    if (null != fragment) {
        switchToFragment(fragment, false);
    }//  ww  w . jav  a  2s  .  c  o m

    ListView list = s_fragmentDrawer.m_listView;
    HeaderViewListAdapter headerAdapter = (HeaderViewListAdapter) list.getAdapter();
    int headers = headerAdapter.getHeadersCount();

    int listPosition = -10 == absolutePos ? s_viewPager.getCurrentItem() + headers : absolutePos;
    int viewPagerPos = -10 == absolutePos ? s_viewPager.getCurrentItem() : absolutePos - headers;

    // Check the drawer item.
    String title = PagerAdapterTags.s_tagList.get(0);
    String subTitle = null;
    int imageRes = R.drawable.ic_action_labels;

    if (s_fragmentFavourites.isVisible()) {
        listPosition = 0;
        title = navTitles[0];
        imageRes = R.drawable.ic_action_important;
    } else if (s_fragmentManage.isVisible()) {
        listPosition = 1;
        title = navTitles[1];
        imageRes = R.drawable.ic_action_storage;
    } else if (s_fragmentSettings.isVisible()) {
        listPosition = 2;
        title = navTitles[2];
        imageRes = R.drawable.ic_action_settings;
    } else {
        ArrayAdapter<String[]> adapter = (ArrayAdapter<String[]>) headerAdapter.getWrappedAdapter();

        if (null != adapter && 0 < adapter.getCount()) {
            String[] item = adapter.getItem(viewPagerPos);
            title = item[0];
            int count = null == item[1] || item[1].isEmpty() ? 0 : Integer.parseInt(item[1]);
            String countString = s_resources.getQuantityString(R.plurals.actionbar_subtitle_unread, count,
                    count);
            subTitle = 0 == count ? null : countString;
        }
    }
    s_actionBar.setTitle(title);
    s_actionBar.setSubtitle(subTitle);
    s_actionBar.setIcon(imageRes);

    list.setItemChecked(listPosition, true);

    // If we must change the view pager page.
    if (0 <= viewPagerPos) {
        // Switch the view pager page if different.
        if (s_viewPager.getCurrentItem() != viewPagerPos) {
            s_viewPager.setCurrentItem(viewPagerPos);
        }
    }
}

---

From source file:com.bobomee.android.common.util.ScreenUtil.java

/**
 * http://stackoverflow.com/questions/12742343/android-get-screenshot-of-all-listview-items
 *//* ww  w.  ja v a 2  s.  co m*/
public static Bitmap shotListView(ListView listview) {

    ListAdapter adapter = listview.getAdapter();
    int itemscount = adapter.getCount();
    int allitemsheight = 0;
    List<Bitmap> bmps = new ArrayList<Bitmap>();

    for (int i = 0; i < itemscount; i++) {

        View childView = adapter.getView(i, null, listview);
        childView.measure(View.MeasureSpec.makeMeasureSpec(listview.getWidth(), View.MeasureSpec.EXACTLY),
                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));

        childView.layout(0, 0, childView.getMeasuredWidth(), childView.getMeasuredHeight());
        childView.setDrawingCacheEnabled(true);
        childView.buildDrawingCache();
        bmps.add(childView.getDrawingCache());
        allitemsheight += childView.getMeasuredHeight();
    }

    Bitmap bigbitmap = Bitmap.createBitmap(listview.getMeasuredWidth(), allitemsheight,
            Bitmap.Config.ARGB_8888);
    Canvas bigcanvas = new Canvas(bigbitmap);

    Paint paint = new Paint();
    int iHeight = 0;

    for (int i = 0; i < bmps.size(); i++) {
        Bitmap bmp = bmps.get(i);
        bigcanvas.drawBitmap(bmp, 0, iHeight, paint);
        iHeight += bmp.getHeight();

        bmp.recycle();
        bmp = null;
    }

    return bigbitmap;
}

---

From source file:net.mEmoZz.PopMovies.frags.DetailFragment.java

/**
 * Got this form here://from   www .jav a  2 s. c  om
 * http://stackoverflow.com/a/19311197/4043944
 */
public static void fix(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null)
        return;
    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.UNSPECIFIED);
    int totalHeight = 0;
    View view = null;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        view = listAdapter.getView(i, view, listView);
        if (i == 0)
            view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, LayoutParams.WRAP_CONTENT));
        view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
        totalHeight += view.getMeasuredHeight();
    }
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    listView.setLayoutParams(params);
}

---

From source file:rta.ae.sharekni.Display_My_Vehicles.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null)
        return;/*from   w  ww  .  ja  v a2  s. c o  m*/
    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.UNSPECIFIED);
    int totalHeight = 0;
    View view = null;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        view = listAdapter.getView(i, view, listView);
        if (i == 0)
            view.setLayoutParams(
                    new ViewGroup.LayoutParams(desiredWidth, RadioGroup.LayoutParams.WRAP_CONTENT));

        view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
        totalHeight += view.getMeasuredHeight();
    }
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    listView.setLayoutParams(params);
    listView.requestLayout();
}

---

From source file:com.optimusinfo.elasticpath.cortex.common.Utils.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        // pre-condition
        return;/*from  w ww.j a va  2  s  .  c om*/
    }

    int totalHeight = 0;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        View listItem = listAdapter.getView(i, null, listView);
        listItem.measure(0, 0);
        totalHeight += listItem.getMeasuredHeight();
    }

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

---

From source file:com.kiwiteam.nomiddleman.LargeGroupActivity.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null)
        return;//from w  w  w  .jav a 2 s .com

    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.UNSPECIFIED);
    int totalHeight = 0;
    View view = null;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        view = listAdapter.getView(i, view, listView);
        if (i == 0)
            view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));

        view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
        totalHeight += view.getMeasuredHeight();
    }

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

---

From source file:nl.mpcjanssen.simpletask.util.Util.java

public static ArrayList<String> getCheckedItems(ListView listView, boolean checked) {
    SparseBooleanArray checks = listView.getCheckedItemPositions();
    ArrayList<String> items = new ArrayList<String>();
    for (int i = 0; i < checks.size(); i++) {
        String item = (String) listView.getAdapter().getItem(checks.keyAt(i));
        if (checks.valueAt(i) && checked) {
            items.add(item);//from   ww  w  .ja  v  a2 s  .  c  om
        } else if (!checks.valueAt(i) && !checked) {
            items.add(item);
        }
    }
    return items;
}

---

From source file:com.nps.micro.view.TestsSectionFragment.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        // pre-condition
        return;//from ww  w.j  a v  a2  s.c  o  m
    }

    int totalHeight = 1;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        View listItem = listAdapter.getView(i, null, listView);
        listItem.measure(0, 0);
        totalHeight += listItem.getMeasuredHeight();
    }

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

---

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