android simpleAdapter

<?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"    xmlns:app="http://schemas.android.com/apk/res-auto"    android:orientation="horizontal">    <com.facebook.drawee.view.SimpleDraweeView        android:layout_width="50dp"        app:placeholderImage="@drawable/person"        android:id="@+id/main_list_avatar"        android:layout_gravity="center_vertical"        android:layout_height="50dp" />    <TextView        android:layout_width="match_parent"        android:id="@+id/main_list_title"        android:layout_weight="1"        android:text="Test"        android:textColor="#000"        android:textStyle="bold"        android:paddingLeft="15dp"        android:layout_gravity="center_vertical"        android:layout_height="wrap_content" />    <ImageView        android:layout_width="match_parent"        app:srcCompat="@drawable/dot_red"        android:id="@+id/main_list_dot"        android:layout_gravity="center_vertical"        android:layout_weight="5"        android:layout_height="wrap_content" /></LinearLayout>

 

HashMap<String,Object> data=new HashMap<>();data.put("img","https://img6.bdstatic.com/img/image/smallpic/yangmixiaotugengxin.jpg");data.put("title","head title");data.put("dot",R.drawable.dot_empty);friendsList.add(data);simpleAdapter=new SimpleAdapter(this,friendsList,R.layout.main_list_item,new String[]{"img","title","dot"},new int[]{R.id.main_list_avatar,R.id.main_list_title,R.id.main_list_dot});listView.setAdapter(simpleAdapter);