Use of Android learning--listview (ii)

Create a ListView based on Arrayadapter

List of programs

Listview2.xml

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Match_parent "android:layout_height=" match_parent "> <listview android:la Yout_width= "Wrap_content" android:layout_height= "wrap_content" android:id= "@+id/list1" android:divide R= "#0f0" android:dividerheight= "3px" android:footerdividersenabled= "false"/></linearlayout> ;

Mainactivity.java

package xiaocool.net.listviewtest;import android.os.bundle;import  android.support.v7.app.actionbaractivity;import android.widget.arrayadapter;import  android.widget.listview;public class mainactivity extends actionbaractivity {    private ListView list;     @Override     protected  void oncreate (bundle savedinstancestate)  {         super.oncreate (savedinstancestate);         setcontentview ( R.LAYOUT.LISTVIEW2);         list= (ListView) This.findviewbyid ( R.ID.LIST1);         //defines an array          string arr[]={"School Cool Network 1", "School Cool Network 2", "School Cool Network 3", "School Cool Network 4", "School Cool network 5"};         //wrapping an array into a Arrayadapter        arrayaDapter<string> adapter=new arrayadapter<string> (This,r.layout.array_item,r.id.textview, ARR);         list.setadapter (adapter);     }}

Array_item. Xml

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Match_parent "android:layout_height=" match_parent "> <textview android:la Yout_width= "Fill_parent" android:layout_height= "wrap_content" android:id= "@+id/textview" Android:text Size= "20SP" android:textcolor= "#f0f" android:padding= "20px"/></linearlayout>

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Use of Android learning--listview (ii)