/**** 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++) { view = listAdapter.getView(i, view, listView); if (i == 0) view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, LayoutParams.WRAP_CONTENT)); view.measure(desiredWidth, MeasureSpec.UNSPECIFIED); totalHeight += view.getMeasuredHeight(); } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); listView.setLayoutParams(params); }
private static final int UNBOUNDED = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); // To calculate the total height of all items in ListView call with items = adapter.getCount() public static int getItemHeightofListView(ListView listView, int items) { ListAdapter adapter = listView.getAdapter(); int grossElementHeight = 0; for (int i = 0; i < items; i++) { View childView = adapter.getView(i, null, listView); childView.measure(UNBOUNDED, UNBOUNDED); grossElementHeight += childView.getMeasuredHeight(); } return grossElementHeight; }
/** * get ListView height according to every children * * @param view * @return */ public static int getListViewHeightBasedOnChildren(ListView view) { int height = getAbsListViewHeightBasedOnChildren(view); ListAdapter adapter; int adapterCount; if (view != null && (adapter = view.getAdapter()) != null && (adapterCount = adapter.getCount()) > 0) { height += view.getDividerHeight() * (adapterCount - 1); } return height; }
private int calculateHeight(ListView list) { int height = 0; for (int i = 0; i < list.getCount(); i++) { View childView = list.getAdapter().getView(i, null, list); childView.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); height+= childView.getMeasuredHeight(); } //dividers height height += list.getDividerHeight() * list.getCount(); return height; }
public void onShow(DialogInterface alert) { ListView listView = ((AlertDialog)alert).getListView(); final ListAdapter originalAdapter = listView.getAdapter(); return originalAdapter.getCount(); View view = originalAdapter.getView(position, convertView, parent); TextView textView = (TextView)view; textView.setTypeface(MyFontUtil.getTypeface(MyActivity,MY_DEFAULT_FONT));
public static void expandListViewHeight(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) return; ViewGroup.LayoutParams params = listView.getLayoutParams(); listView.measure(0, 0); params.height = listView.getMeasuredHeight() * listAdapter.getCount() + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); listView.setLayoutParams(params); }
public class Utility { public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre-condition return; } 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 LayoutParams(LayoutParams.WRAP_CONTENT, 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); } }
ListAdapter adapter = listview.getAdapter(); int itemscount = adapter.getCount(); int allitemsheight = 0; List<Bitmap> bmps = new ArrayList<Bitmap>(); View childView = adapter.getView(i, null, listview); childView.measure(MeasureSpec.makeMeasureSpec(listview.getWidth(), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); childView.layout(0, 0, childView.getMeasuredWidth(), childView.getMeasuredHeight()); childView.setDrawingCacheEnabled(true); childView.buildDrawingCache(); bmps.add(childView.getDrawingCache()); allitemsheight+=childView.getMeasuredHeight();
ListView lv_marca; lv_marca.setAdapter(adapter_marca); int list_height = getListViewHeight(lv_marca); private int getListViewHeight(ListView list) { ListAdapter adapter = list.getAdapter(); int listviewHeight = 0; list.measure(MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); listviewHeight = list.getMeasuredHeight() * adapter.getCount() + (adapter.getCount() * list.getDividerHeight()); return listviewHeight; }
public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre-condition return; } 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); }
ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { listView.getWidth(), MeasureSpec.AT_MOST); for (int i = 0; i < listAdapter.getCount(); i++) { View listItem = listAdapter.getView(i, null, listView); listItem.measure(desiredWidth, MeasureSpec.UNSPECIFIED); firstHeight = listItem.getMeasuredHeight(); (LinearLayout.LayoutParams)llMain.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); llMain.setLayoutParams(params); anotherView.requestLayout();
public static void getTotalHeightofListView(ListView listView) { ListAdapter mAdapter = listView.getAdapter(); int totalHeight = 0; for (int i = 0; i < mAdapter.getCount(); i++) { View mView = mAdapter.getView(i, null, listView); mView.measure( MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); totalHeight += mView.getMeasuredHeight(); Log.w("HEIGHT" + i, String.valueOf(totalHeight)); } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (mAdapter.getCount() - 1)); listView.setLayoutParams(params); listView.requestLayout(); }
public boolean setListViewHeight(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter != null) { int numberOfItems = listAdapter.getCount(); View item = listAdapter.getView(0, null, listView); item.measure(0, 0); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, numberOfItems * item.getMeasuredHeight()); listView.setLayoutParams(params); return true; } else { return false; } }
/** * @param listView * @author sunglasses * @category 计算listview高度 */ public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { return; } 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); }
public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); int totalHeight = 0; int listWidth = listView.getMeasuredWidth(); for (int i = 0; i < listAdapter.getCount(); i++) { View listItem = listAdapter.getView(i, null, listView); listItem.measure( MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); totalHeight += listItem.getMeasuredHeight(); } // ...update list height }
public static void justifyListViewHeightBasedOnChildren (ListView listView) { ListAdapter adapter = listView.getAdapter(); if (adapter == null) { return; } ViewGroup vg = listView; int totalHeight = 0; for (int i = 0; i < adapter.getCount(); i++) { View listItem = adapter.getView(i, null, vg); 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(); }
private void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre-condition return; } int totalHeight = 0; int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST); for (int i = 0; i < listAdapter.getCount(); i++) { View listItem = listAdapter.getView(i, null, listView); listItem.measure(desiredWidth, MeasureSpec.UNSPECIFIED); totalHeight += listItem.getMeasuredHeight(); }
public class Utils { public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre-condition return; } 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(); } }
public class Utility { public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre-condition return; } int totalHeight = 0; int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST); for (int i = 0; i < listAdapter.getCount(); i++) { View listItem = listAdapter.getView(i, null, listView); listItem.measure(desiredWidth, MeasureSpec.UNSPECIFIED); totalHeight += listItem.getMeasuredHeight(); } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); listView.setLayoutParams(params); listView.requestLayout(); } }
public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { return; } int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), 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, LayoutParams.WRAP_CONTENT)); } view.measure(desiredWidth, MeasureSpec.UNSPECIFIED); totalHeight += view.getMeasuredHeight(); } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); listView.setLayoutParams(params); listView.requestLayout(); }