在ListFragment中使用base-adapter
16lz
2021-01-24
在ListFragment中使用base-adapter
base-adapter引用的鸿洋大神的博客–
Android 快速开发系列 打造万能的ListView GridView 适配器
使用onCreateView初始化布局
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.listview, container,false); list = (ListView) view.findViewById(android.R.id.list); return view; }
需要注意的是:R.layout.listview中listview Id的写法
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <ListView android:id="@id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_con ></ListView> </RelativeLayout>
Oncreate
数据源
List<Bean> mDatas = new ArrayList<Bean>(); Bean bean=new Bean("美女1只","见到妹子一直","2015.12.23","17865662722"); mDatas.add(bean); bean=new Bean("美女2只","见到妹子一直","2015.12.23","17865662722"); mDatas.add(bean); bean=new Bean("美女3只","见到妹子一直","2015.12.23","17865662722"); mDatas.add(bean); bean=new Bean("美女4只","见到妹子一直","2015.12.23","17865662722"); mDatas.add(bean); bean=new Bean("美女5只","见到妹子一直","2015.12.23","17865662722"); mDatas.add(bean); bean=new Bean("美女5只","见到妹子一直","2015.12.23","17865662722"); mDatas.add(bean);
Bean
public class Bean { private String title; private String desc; private String time; private String phone; public Bean(String title,String desc,String time,String phone){ this.title=title; this.desc=desc; this.time=time; this.phone=phone; } public String title() { return title; } public String desc() { return title; } public String time() { return title; } public String phone() { return phone; }}
适配器
mAdapter=new CommonAdapter<Bean>(getActivity().getApplicationContext(), mDatas, R.layout.item_list) { public void convert(ViewHolder helper, Bean item) { // TODO Auto-generated method stub helper.setText(R.id.tv_title,item.title()); helper.setText(R.id.tv_describe,item.desc()); helper.setText(R.id.tv_phone,item.phone()); helper.setText(R.id.tv_time,item.time()); } }; setListAdapter(mAdapter);
需要注意的是listfragment中设置适配器要使用setListAdapter(mAdapter);
布局代码为
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="#ffffff" android:orientation="vertical" android:padding="10dp" > <TextView android:id="@+id/tv_title" android:layout_width="match_parent" android:layout_height="wrap_content" android:singleLine="true" android:text="红色钱包" android:textSize="16sp" android:textColor="#444444" > </TextView> <TextView android:id="@+id/tv_describe" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_below="@id/tv_title" android:layout_marginTop="10dp" android:maxLines="2" android:minLines="1" android:text="周三早上丢失了红色钱包,在食堂二楼" android:textColor="#898989" android:textSize="16sp" > </TextView> <TextView android:id="@+id/tv_time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@id/tv_describe" android:layout_marginTop="10dp" android:text="20130240122" android:textColor="#898989" android:textSize="12sp" > </TextView> <TextView android:id="@+id/tv_phone" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_below="@id/tv_describe" android:layout_marginTop="10dp" android:background="#5cbe6c" android:drawablePadding="5dp" android:paddingBottom="3dp" android:paddingLeft="5dp" android:paddingRight="5dp" android:paddingTop="3dp" android:text="138024249542" android:textColor="#ffffff" android:textSize="12sp" > </TextView></RelativeLayout>
若数据源不是Bean 则
mAdapter=new CommonAdapter<String>(getApplicationContext(), mDatas, R.layout.item_list) { public void convert(ViewHolder helper, String item) { // TODO Auto-generated method stub helper.setText(R.id.id_tv_title, item); } };
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