TelephonyManager类的强大功能

package com.ljq.activity;

import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class TelephonyManagerActivity extends Activity {
    private ListView listView=null;
    private TelephonyManager tm=null;
    private String[] phoneType=null;
    private String[] simState=null;
    private String[] listItems=null;
    ArrayList<String> listValues=new ArrayList<String>();
    BaseAdapter adapter=new BaseAdapter(){

        public int getCount() {
            return listItems.length;
        }

        public Object getItem(int position) {
            return listItems[position];
        }

        public long getItemId(int position) {
            return position;
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            LinearLayout ll=new LinearLayout(TelephonyManagerActivity.this);
            ll.setOrientation(LinearLayout.VERTICAL);
            TextView tvItem=new TextView(TelephonyManagerActivity.this);
            tvItem.setTextSize(24);
            tvItem.setText(listItems[position]);
            tvItem.setGravity(Gravity.LEFT);//设置在父容器中的对齐方式
            ll.addView(tvItem);
            TextView tvValue=new TextView(TelephonyManagerActivity.this);
            tvValue.setTextSize(18);                    //设置字体大小
            tvValue.setText(listValues.get(position));    //设置显示的内容
            tvValue.setPadding(0, 0, 10, 10);            //设置四周边界
            tvValue.setGravity(Gravity.RIGHT);   
            ll.addView(tvValue);
            return ll;
        }
       
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        listItems=getResources().getStringArray(R.array.listItem);
        simState=getResources().getStringArray(R.array.simState);
        phoneType=getResources().getStringArray(R.array.phoneType);
        tm=(TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
        listView=(ListView)findViewById(R.id.listView);
        initListValues();
        listView.setAdapter(adapter);
    }
   
    /**
     * 获取各个数据项的值
     */
    public void initListValues(){           
        listValues.add(tm.getDeviceId());//获取设备编号
        listValues.add(tm.getSimCountryIso());//获取SIM卡国别
        listValues.add(tm.getSimSerialNumber());//获取SIM卡序列号   
        listValues.add(simState[tm.getSimState()]);//获取SIM卡状态
        listValues.add((tm.getDeviceSoftwareVersion()!=null?tm.getDeviceSoftwareVersion():"未知"));    //获取软件版本
        listValues.add(tm.getNetworkOperator());//获取网络运营商代号
        listValues.add(tm.getNetworkOperatorName());//获取网络运营商名称
        listValues.add(phoneType[tm.getPhoneType()]);//获取手机制式
        listValues.add(tm.getCellLocation().toString());//获取设备当前位置
    }
}