Auto Match height in ListView setting in Android

1. Layout files

<ScrollViewxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent">    <LinearLayoutAndroid:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical">        <ListViewAndroid:id= "@+id/lv0"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:background= "#ff0"Android:dividerheight= "5DP"/>        <TextViewAndroid:layout_width= "Match_parent"Android:layout_height= "50DP"Android:background= "#0f0"android:gravity= "Bottom"/>        <ListViewAndroid:id= "@+id/lv1"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:background= "#f0f"Android:dividerheight= "5DP"/>    </LinearLayout></ScrollView>

2. Java code

Importandroid.app.Activity;ImportAndroid.os.Bundle;ImportAndroid.util.Log;ImportAndroid.view.View;ImportAndroid.view.ViewGroup;ImportAndroid.view.Window;ImportAndroid.widget.ArrayAdapter;ImportAndroid.widget.ListView;Importjava.util.ArrayList;Importjava.util.List;/*** Set Automatic height of ListView * 3 ways: * 1.onWindowFocusChanged () set in * 2.onResume () set in * 3.onCreate () in View.post () method*/ Public classListviewautoheightextendsActivity {Private Static FinalString TAG = "Autoheight"; PrivateListView lv0; PrivateListView Lv1; @Override Public voidOnwindowfocuschanged (BooleanHasfocus) {        Super. onwindowfocuschanged (hasfocus);//setlistviewautoheight (lv0);//setlistviewautoheight (LV1);LOG.E (TAG, "onwindowfocuschanged"); } @Overrideprotected voidOnresume () {Super. Onresume ();//setlistviewautoheight (lv0);//setlistviewautoheight (LV1);LOG.E (TAG, "Onresume"); } @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Requestwindowfeature (Window.feature_no_title);        Setcontentview (R.layout.activity_listview_auto_height); Lv0=(ListView) Findviewbyid (r.id.lv0); List<String> Lv0datas =NewArraylist<>();  for(inti = 0; I < 10; i++) {Lv0datas.add ("Item_0_" +i); } arrayadapter<String> Adapter0 =NewArrayadapter<string> ( This, Android.        R.layout.simple_list_item_1, Lv0datas);        Lv0.setadapter (ADAPTER0); Lv1=(ListView) Findviewbyid (R.ID.LV1); List<String> Lv1datas =NewArraylist<>();  for(inti = 0; I < 20; i++) {Lv1datas.add ("Item_1_" +i); } arrayadapter<String> Adapter1 =NewArrayadapter<string> ( This, Android.        R.layout.simple_list_item_1, Lv1datas);        Lv1.setadapter (Adapter1); //The method of setting automatic height in the Post method of any control//Post is to add the method to the end of the loop queue if the direct call is not workingLv1.post (NewRunnable () {@Override Public voidrun () {setlistviewautoheight (lv0);                Setlistviewautoheight (LV1); LOG.E (TAG,"POST");    }        }); }    /**Calculate Height*/    Private voidsetlistviewautoheight (ListView LV) {if(LV = =NULL|| Lv.getcount () <= 0)return; intTotalheight = 0;  for(inti = 0; I < Lv.getcount (); i++) {View View= Lv.getadapter (). GetView (I,NULL, LV); View.measure (0, 0); Totalheight+=view.getmeasuredheight (); } viewgroup.layoutparams params=Lv.getlayoutparams (); Params.height= Totalheight + lv.getdividerheight () * (Lv.getcount ()-1) + lv.getpaddingtop () +Lv.getpaddingbottom ();    Lv.setlayoutparams (params); }}

Auto Match height in ListView setting in Android