第六次作业

package com.example.cong;

import android.annotation.SuppressLint;
import android.app.Activity;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity {
    private ListView mListView;
    private  String[] titles ={"京东商城","QQ","QQ斗地主","新浪微博","天猫商城","UC浏览器","微信"};
    private int[] icons ={R.drawable.1,R.drawable.2,R.drawable.3,R.drawable.4,R.drawable.5,R.drawable.6,R.drawable.7};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mListView =(ListView) findViewById(R.id.iv);
        MyBaseAdapter mAdapter =new MyBaseAdapter();
        mListView.setAdapter(mAdapter);
    }
    class  MyBaseAdapter extends  BaseAdapter{
        public  int getCount(){
            return titles.length;
        }
        public  Object getItem(int posision){
            return titles[posision];
        }
        public long getItemId(int position){
            return position;
        }
        @SuppressLint("ViewHolder") public View getView(int position, View convertView, ViewGroup parent){
            LayoutInflater inflater = LayoutInflater.from(parent.getContext());
            View view =inflater.inflate(R.layout.xml,null);
            TextView title =(TextView) view.findViewById((R.id.name1));
            title.setText(titles[position]);
            ImageView lv=(ImageView)view.findViewById(R.id.jd);
            lv.setBackgroundResource(icons[position]);
            return view;
        }
    }

}

<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"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.sdsx.MainActivity" >

 <ListView
            android:id="@+id/iv"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
           />
</RelativeLayout>

<?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:orientation="vertical" >
    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        >
    <ImageView
    android:id="@+id/jd"
    android:layout_width="60dp"
    android:layout_height="60dp"
   
        />
    <RelativeLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="5dp"
        >
        <TextView
            android:id="@+id/name1"
            android:text="京东商城"
            android:textSize="50sp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
          
            />
    </RelativeLayout>
    </LinearLayout>
</LinearLayout>