模拟新浪微博随便看看栏目

模拟新浪微博随便看看栏目源代码

运行界面：

Activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/liner"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@drawable/colors"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="6dip"
android:background="#ffa500">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="新浪微博-随便看看"
android:textSize="15sp"

android:textColor="@android:color/black"
/>
</LinearLayout>

<com.bzu.edu.gxs.view.MyListView
android:id="@+id/myListView1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</com.bzu.edu.gxs.view.MyListView>
</LinearLayout>

layout_view.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"
android:background="@drawable/colors"
android:padding="10dip"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<ImageView
android:id="@+id/Iv_img"
android:src="@drawable/p1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dip"
android:layout_alignParentLeft="true"
/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/Iv_img"
android:layout_marginLeft="7dip"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="7dp"
android:text="@string/Name" />

<TextView
android:id="@+id/time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@id/name"
android:layout_marginLeft="5dip"
android:layout_toRightOf="@id/name"
android:text="一分钟前"
android:textSize="12sp" />
<TextView
android:id="@+id/rq"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:textSize="13sp"
android:text="浏览次数:120"/>
</RelativeLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dip">
<TextView
android:id="@+id/article"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="50px"
android:textSize="12sp"
android:text="哎呀 你美丽的太过分了 还能不能一起玩耍啦
"/>
</LinearLayout>
</LinearLayout>
</RelativeLayout>

</LinearLayout>

colors.xml 注释：在Activity_main.xml和layout_view.xml中调用此代码改变成渐变背景

<?xml version="1.0" encoding="utf-8"?>

<shape xmlns:android="http://schemas.android.com/apk/res/android" >

<gradient

android:startColor = "#00FFFF"

android:centerColor="#A6FFFF"

android:endColor = "#CAFFFF"

android:angle = "270"/>

<corners android:topLeftRadius="10dp"

android:topRightRadius="10dp"

android:bottomRightRadius="10dp"

android:bottomLeftRadius="10dp"

/>

</shape>



MainActivity.java

public class MainActivity extends Activity {

private MyListView mylistview=null;
private List<Messages> list_msg=null;
private BaseAdapter adapter=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);

init();
if(list_msg==null){
getData();
}

adapter=new Adapter(this,list_msg);
//设置监听器
mylistview.setOnRershListener(new OnRershListener());
mylistview.setAdapter(adapter);
}

private void getData() {
// TODO Auto-generated method stub
//获取xml
String names[];
String article[];
TypedArray img;
int i;
names=getResources().getStringArray(R.array.name);
article=getResources().getStringArray(R.array.article);
img=getResources().obtainTypedArray(R.array.head_photo);

list_msg=new ArrayList<Messages>();
for(i=0;i<names.length;i++){
Messages message=new Messages();
message.setImg(img.getDrawable(i));
message.setName(names[i]);
message.setArticel(article[i]);
message.setRq("浏览次数"+String.valueOf(new Random().nextInt(1000)));
Date date=new Date();
SimpleDateFormat simple=new SimpleDateFormat("MM-dd");
message.setTime(simple.format(date));
list_msg.add(message);
}
}
private void init() {
// TODO Auto-generated method stub
mylistview=(MyListView)findViewById(R.id.myListView1);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {

getMenuInflater().inflate(R.menu.main, menu);
return true;
}

Adapter.java

public class Adapter extends BaseAdapter {
private List<Messages> list_mes=null;
private Context context;

public Adapter(Context context,List<Messages> list_mes) {
// TODO Auto-generated constructor stub
this.list_mes=list_mes;
this.context=context;
}

@Override
public int getCount() {
// TODO Auto-generated method stub
return list_mes.size();
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return list_mes.get(position);
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ListItem listitem;
if(convertView==null)
{
convertView=(LinearLayout)LayoutInflater.from(context).inflate(R.layout.layout_view, null);

listitem=new ListItem();
listitem.img=(ImageView)convertView.findViewById(R.id.Iv_img);
listitem.name=(TextView)convertView.findViewById(R.id.name);
//显示当天日期
listitem.time=(TextView)convertView.findViewById(R.id.time);
listitem.rq=(TextView)convertView.findViewById(R.id.rq);
listitem.article=(TextView)convertView.findViewById(R.id.article);
convertView.setTag(listitem);
}else {
listitem=(ListItem)convertView.getTag();
}

listitem.img.setImageDrawable(list_mes.get(position).getImg());
listitem.name.setText(list_mes.get(position).getName());
listitem.time.setText(list_mes.get(position).getTime());
listitem.rq.setText(list_mes.get(position).getRq());
listitem.article.setText(list_mes.get(position).getArticel());
return convertView;
}

public class ListItem{
ImageView img;
TextView name;
TextView time;
TextView rq;
TextView article;
}
}

Messages.java

public class Messages {

private Drawable img;

private String name;

private String time;

private String rq;

private String articel;

public Drawable getImg() {

return img;

}

public void setImg(Drawable img) {

this.img = img;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getTime() {

return time;

}

public void setTime(String time) {

this.time = time;

}

public String getRq() {

return rq;

}

public void setRq(String rq) {

this.rq = rq;

}

public String getArticel() {

return articel;

}

public void setArticel(String articel) {

this.articel = articel;

}

}