/**** 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); }
ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { listView.getWidth(), MeasureSpec.AT_MOST); for (int i = 0; i < listAdapter.getCount(); i++) { 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();
/** * 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 void fixListHeight(ListView theListView, ArrayAdapter theAdapter) { int totalHeight = 0; for (int i = 0; i < theAdapter.getCount(); i++) { View listItem = theAdapter.getView(i, null, theListView); listItem.measure(0, 0); totalHeight += listItem.getMeasuredHeight(); } ViewGroup.LayoutParams params = theListView.getLayoutParams(); params.height = totalHeight + (theListView.getDividerHeight() * (theAdapter.getCount() - 1)); theListView.setLayoutParams(params); theListView.requestLayout(); }
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); } }
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; }
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); }
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(); }
/** * @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 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(); }
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(); }
public void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre-condition return; } int totalHeight = listView.getPaddingTop() + listView.getPaddingBottom(); int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST); for (int i = 0; i < listAdapter.getCount(); i++) { View listItem = listAdapter.getView(i, null, listView); if(listItem != null){ // This next line is needed before you call measure or else you won't get measured height at all. The listitem needs to be drawn first to know the height. listItem.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT)); 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 class Utility { 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); } }
public static void updateListViewHeight(ListView myListView) { ListAdapter myListAdapter = myListView.getAdapter(); if (myListAdapter == null) { return; } //get listview height int totalHeight = 0; int adapterCount = myListAdapter.getCount() for (int size = 0; size < adapterCount ; size++) { View listItem = myListAdapter.getView(size, null, myListView); listItem.measure(0, 0); totalHeight += listItem.getMeasuredHeight(); } //Change Height of ListView ViewGroup.LayoutParams params = myListView.getLayoutParams(); params.height = totalHeight + (myListView.getDividerHeight() * (adapterCount - 1)); myListView.setLayoutParams(params); }
public 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(); }
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(); } }