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.cerema.cloud2.ui.fragment.ShareFileFragment.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return;/*from   ww  w .  j  av  a 2  s.  c  om*/
    }
    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.AT_MOST);
    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() - 1));
    listView.setLayoutParams(params);
    listView.requestLayout();
}

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

/**
 * Makes listview items fill the list view on page to allow all list items to appear on page
 * @param listView/*from  w  w w .ja  v  a2s . co m*/
 */
public static void setListViewHeightBasedOnChildren(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, 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:com.lgallardo.qbittorrentclient.TorrentDetailsFragment.java

/**
 * *//from  w  w  w .  j  a v  a  2  s . c o m
 * Method for Setting the Height of the ListView dynamically. Hack to fix
 * the issue of not showing all the items of the ListView when placed inside
 * a ScrollView
 * **
 */
public static void setListViewHeightBasedOnChildren(ListView listView) {

    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null)
        return;

    int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.UNSPECIFIED);
    int totalHeight = 0;
    View view = null;

    for (int i = 0; i < listAdapter.getCount(); i++) {

        long numOfLines = 1;
        view = listAdapter.getView(i, view, listView);

        if (i == 0) {
            view.setLayoutParams(new LayoutParams(desiredWidth, LayoutParams.WRAP_CONTENT));
        }

        view.measure(desiredWidth, MeasureSpec.UNSPECIFIED);

        TextView file = (TextView) view.findViewById(R.id.file);
        TextView percentage = (TextView) view.findViewById(R.id.percentage);
        ProgressBar progressBar1 = (ProgressBar) view.findViewById(R.id.progressBar1);

        if (view.getMeasuredWidth() > desiredWidth) {

            double viewWidthLong = Double.valueOf(view.getMeasuredWidth());
            double desiredWidthLong = Double.valueOf(desiredWidth);

            numOfLines = Math.round(viewWidthLong / desiredWidthLong) + 1;

            totalHeight += (file.getMeasuredHeight() * numOfLines) + percentage.getMeasuredHeight()
                    + progressBar1.getMeasuredHeight();

        } else {
            totalHeight += view.getMeasuredHeight();
        }

    }

    LayoutParams params = listView.getLayoutParams();

    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));

    listView.setLayoutParams(params);
    listView.requestLayout();

}

From source file:com.mobicage.rogerthat.util.ui.UIUtils.java

public static boolean setListViewHeightBasedOnItems(ListView listView, int maxHeight) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return false;
    }//  ww  w.j ava2  s  . c om
    int numberOfItems = listAdapter.getCount();

    // Get total height of all items.
    int totalItemsHeight = 0;
    int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST);
    for (int itemPos = 0; itemPos < numberOfItems; itemPos++) {
        View item = listAdapter.getView(itemPos, null, listView);
        item.measure(desiredWidth, 0);
        totalItemsHeight += item.getMeasuredHeight();
    }

    // Get total height of all item dividers.
    int totalDividersHeight = listView.getDividerHeight() * (numberOfItems - 1);

    // Set list height.
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalItemsHeight + totalDividersHeight;
    if (maxHeight > 0 && params.height > maxHeight) {
        params.height = maxHeight;
    }
    listView.setLayoutParams(params);
    listView.requestLayout();

    return true;
}

From source file:com.android.argb.edhlc.Utils.java

public static void justifyListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter adapter = listView.getAdapter();
    if (adapter == null)
        return;//from w  w w .  jav a 2s. co  m

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

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

From source file:com.bamobile.fdtks.util.Tools.java

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null)
        return;/*from w ww.  j  a va  2  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, 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() - 1));
    listView.setLayoutParams(params);
    listView.requestLayout();
}

From source file:com.example.awesomedogs.ui.MainActivityTest.java

public void testAssertDogsWereLoaded() {
    // List should show all dogs in the data class
    ListView listView = getListView();
    ListAdapter adapter = listView.getAdapter();
    assertNotNull(adapter);/*from   w  ww.ja va2  s . c  om*/
    assertEquals(DoggyData.getDogs().size(), adapter.getCount());
}

From source file:com.lgallardo.youtorrentcontroller.TorrentDetailsFragment.java

/**
 * *//from   w  ww . j av  a  2 s . com
 * Method for Setting the Height of the ListView dynamically. Hack to fix
 * the issue of not showing all the items of the ListView when placed inside
 * a ScrollView
 * **
 */
public static void setListViewHeightBasedOnChildren(ListView listView) {

    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null)
        return;

    int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.UNSPECIFIED);
    int totalHeight = 0;
    View view = null;

    for (int i = 0; i < listAdapter.getCount(); i++) {

        long numOfLines = 1;
        view = listAdapter.getView(i, view, listView);

        if (i == 0) {
            view.setLayoutParams(new LayoutParams(desiredWidth, LayoutParams.WRAP_CONTENT));
        }

        view.measure(desiredWidth, MeasureSpec.UNSPECIFIED);

        TextView file = (TextView) view.findViewById(R.id.file);
        TextView info = (TextView) view.findViewById(R.id.info);

        if (view.getMeasuredWidth() > desiredWidth) {

            double viewWidthLong = Double.valueOf(view.getMeasuredWidth());
            double desiredWidthLong = Double.valueOf(desiredWidth);

            numOfLines = Math.round(viewWidthLong / desiredWidthLong) + 1;

            totalHeight += file.getMeasuredHeight() * numOfLines + info.getMeasuredHeight();

        } else {
            totalHeight += view.getMeasuredHeight();
        }

    }

    LayoutParams params = listView.getLayoutParams();

    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));

    listView.setLayoutParams(params);
    listView.requestLayout();

}

From source file:whipkey.stemesteem.components.StemListFragment.java

public void onListItemClick(ListView l, View v, int position, long id) {
    SimpleCursorAdapter adapter = (SimpleCursorAdapter) l.getAdapter();
    Cursor c = adapter.getCursor();

    c.moveToPosition(position);/*from w w w . j av  a2  s  . c  o m*/
    int weekNo = c.getInt(c.getColumnIndex("weekNo"));
    int stemNo = c.getInt(c.getColumnIndex("stemNo"));
    String stem = c.getString(c.getColumnIndex("stem"));
    clickListener.stemListItemClick(weekNo, stemNo, stem); // call back to
    // our activity,
    // requesting
    // the
    // currentWeek's
    // value so that
    // our listview
    // can be
    // updated.
}

From source file:org.fourthline.android.feeds.filechooser.FileListFragment.java

@Override
public void onListItemClick(ListView l, View v, int position, long id) {
    FileListAdapter adapter = (FileListAdapter) l.getAdapter();
    if (adapter != null) {
        File file = (File) adapter.getItem(position);
        path = file.getAbsolutePath();/*w  w w . j  a  va  2s. c  om*/
        ((FileChooserActivity) getActivity()).onFileSelected(file);
    }
}