Example usage for android.widget GridView getAdapter

Introduction

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

Prototype

@Override
    public ListAdapter getAdapter() 

Source Link

Usage

From source file:Main.java

public static void setGridViewSize(GridView grid) {
    ListAdapter myListAdapter = grid.getAdapter();
    if (myListAdapter == null) {
        //do nothing return null
        return;//from ww  w .ja v  a2  s  . c o m
    }

    //set listAdapter in loop for getting final size
    int desiredWidth = View.MeasureSpec.makeMeasureSpec(grid.getWidth() / grid.getNumColumns(),
            View.MeasureSpec.AT_MOST);
    int totalHeight = 0;
    View view = null;
    for (int i = 0; i < ((myListAdapter.getCount() / grid.getNumColumns())
            + myListAdapter.getCount() % grid.getNumColumns()); i++) {
        view = myListAdapter.getView(i, view, grid);
        if (i == 0) {
            view.setLayoutParams(new GridView.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));
        }
        view.measure(desiredWidth, View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
        totalHeight += view.getMeasuredHeight();
    }

    //setting listview item in adapter
    ViewGroup.LayoutParams params = grid.getLayoutParams();
    params.height = totalHeight
            + (grid.getHorizontalSpacing() * (((myListAdapter.getCount() - 1) / grid.getNumColumns())
                    + (myListAdapter.getCount() % grid.getNumColumns())));
    grid.setLayoutParams(params);
}

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From source file:Main.java

public static void getListViewSize(GridView myListView) {
    ListAdapter myListAdapter = myListView.getAdapter();
    if (myListAdapter == null) {
        //do nothing return null
        return;//from w  w w .j av a  2s . c  om
    }
    //set listAdapter in loop for getting final size
    int totalHeight = 0;
    int listval = myListAdapter.getCount();
    if (listval % 3 == 0) {
        listval = myListAdapter.getCount() / 3;
    } else {
        listval = myListAdapter.getCount() / 3 + 1;
    }
    for (int size = 0; size < listval; size++) {
        View listItem = myListAdapter.getView(size, null, myListView);
        listItem.measure(0, 0);
        totalHeight += listItem.getMeasuredHeight();
    }

    System.out.println("Height  " + totalHeight + "    " + myListAdapter.getCount());
    //setting listview item in adapter
    ViewGroup.LayoutParams params = myListView.getLayoutParams();
    params.height = totalHeight + ((myListView.getVerticalSpacing() / 3) * (myListAdapter.getCount() - 1));
    myListView.setLayoutParams(params);
    // print height of adapter on log
    Log.i("height of listItem:", String.valueOf(totalHeight));
}

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From source file:com.laevatein.internal.ui.helper.SelectedGridViewHelper.java

public static void tearDownGridView(Fragment fragment) {
    GridView gridView = (GridView) fragment.getView().findViewById(R.id.l_grid_photo);
    SelectedPhotoAdapter adapter = (SelectedPhotoAdapter) gridView.getAdapter();
    adapter.unregisterCheckStateListener();
}

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From source file:com.laevatein.internal.ui.helper.PhotoGridViewHelper.java

public static void setCursor(Fragment fragment, Cursor cursor) {
    GridView gridView = (GridView) fragment.getView().findViewById(R.id.l_grid_photo);
    CursorAdapter adapter = (CursorAdapter) gridView.getAdapter();
    adapter.swapCursor(cursor);/*from  w  w  w  . ja  va  2s . co m*/
}

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From source file:com.laevatein.internal.ui.helper.PhotoGridViewHelper.java

public static void refreshView(Fragment fragment) {
    GridView gridView = (GridView) fragment.getView().findViewById(R.id.l_grid_photo);
    CursorAdapter adapter = (CursorAdapter) gridView.getAdapter();
    adapter.notifyDataSetChanged();/*from w  w  w.  j a  v a2s .  co  m*/
}

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From source file:com.laevatein.internal.ui.helper.PhotoGridViewHelper.java

public static void tearDownGridView(Fragment fragment) {
    GridView gridView = (GridView) fragment.getView().findViewById(R.id.l_grid_photo);
    AlbumPhotoAdapter adapter = (AlbumPhotoAdapter) gridView.getAdapter();
    adapter.unregisterCheckStateListener();
}

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

/**
 * This methods sets the gridview height
 * /*  ww w  . ja va  2s  . c  om*/
 * @param gridView
 */
public static void setSingleCoulmnGridViewHeightBasedOnChildren(GridView gridView) {
    ViewGroup.LayoutParams params = gridView.getLayoutParams();
    int size = gridView.getAdapter().getCount();
    int dynamicHeight = Utils.getTotalHeightofListView(gridView);
    params.height = (dynamicHeight) + (dynamicHeight / size);
    gridView.setLayoutParams(params);
    gridView.requestLayout();
}

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

/**
 * This methods sets the gridview height
 * //from w ww .j a v a  2s. c  om
 * @param gridView
 */
public static void setGridViewHeightBasedOnChildren(GridView gridView, int columncount) {
    ViewGroup.LayoutParams params = gridView.getLayoutParams();
    int size = gridView.getAdapter().getCount();
    int dynamicHeight = Utils.getTotalHeightofListView(gridView);
    if (size % columncount == 0) {
        params.height = (dynamicHeight / columncount) + 25;
    } else {
        params.height = (dynamicHeight / columncount) + (dynamicHeight / size);
    }
    gridView.setLayoutParams(params);
    gridView.requestLayout();
}

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From source file:util.Utils.java

/**
 * gridview//from w  ww  .ja  v  a2 s  .c o m
 *
 * @param listView
 */
public static void setListViewHeightBasedOnChildren(GridView listView) {
    // ?listviewadapter
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return;
    }
    // 
    int col = listView.getNumColumns();
    int totalHeight = 0;
    // i?4listAdapter.getCount()?4 item
    // listAdapter.getCount()?8
    for (int i = 0; i < listAdapter.getCount(); i += col) {
        // ?listview?item
        View listItem = listAdapter.getView(i, null, listView);
        listItem.measure(0, 0);
        // ?item
        totalHeight += listItem.getMeasuredHeight();
    }
    totalHeight += listView.getVerticalSpacing();

    // ?listview?
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    // 
    params.height = totalHeight;
    // margin
    //        ((ViewGroup.MarginLayoutParams) params).setMargins(10, 10, 10, 10);
    // ?
    listView.setLayoutParams(params);
}

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From source file:org.bwgz.quotation.fragment.SubjectFragment.java

private void updateQuotations(Cursor cursor) {
    Log.d(TAG, String.format("updateQuotations - cursor: %s (%d)", cursor, cursor.getCount()));

    if (cursor.getCount() != 0) {
        GridView gridView = viewHolder.quotation_grid;
        if (gridView.getAdapter() instanceof QuotationPicksCursorAdapter) {
            QuotationPicksCursorAdapter adapter = (QuotationPicksCursorAdapter) gridView.getAdapter();
            adapter.swapCursor(cursor);/* w w  w .  j a  v a 2 s .c  o m*/
        } else {
            QuotationPicksCursorAdapter adapter = new QuotationPicksCursorAdapter(getView().getContext(),
                    cursor, R.layout.quotation_pick_view, getImageLoader());
            gridView.setAdapter(adapter);
        }
    }
}

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