Android实战—实现自动读取通讯录和通话记录切换，ViewPage滑屏效果，可拨打电话

实现的效果：

代码：IndexMainActivity.java

package com.example.callphone;

import java.util.ArrayList;
import java.util.List;

import android.R.color;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.provider.CallLog;
import android.provider.CallLog.Calls;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Contacts;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;

import com.example.callphone.adapter.MyPageAdapter;
import com.example.callphone.utils.Globals;

public class IndexMainActivity extends Activity {

// 声明一个ViewPager专用的Adapter
private MyPageAdapter pageAdapter;
private ArrayAdapter phoneAdapter;

private ListView list;
private ListView list2;
private ViewPager viewpage;
//多个页面串起来
private List views;
//实现的第一页面的数据
private List allValues_page01 = new ArrayList();
private List allPhoneNums_page01 = new ArrayList();
//实现的第二页面的数据
private List allValues_page02 = new ArrayList();
private List allPhoneNums_page02 = new ArrayList();

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

Globals.init(this);

setContentView(R.layout.activity_index_main);

viewpage = (ViewPager) this.findViewById(R.id.viewPager);
//设置最大显示的页数限制
viewpage.setOffscreenPageLimit(3);

LayoutInflater layoutInflater = LayoutInflater.from(this);

//分别对两个页面进行实例化
        View view1 = layoutInflater.inflate(R.layout.page_01, null);
        list = (ListView) view1.findViewById(R.id.list01);
        //准备数据
      Cursor c = getContentResolver().query(Contacts.CONTENT_URI,
      null, null, null, null);
        
      //循环将数据加入到集合里
      c.moveToFirst();
      while(!c.isAfterLast()){
     
      StringBuilder builder = new StringBuilder();
      //取得联系人的姓名
      String name = c.getString(c.getColumnIndex(Contacts.DISPLAY_NAME));
     
      //取得联系电话
      //需要先取得出这个联系人的id
      String contactsId = c.getString(c.getColumnIndex(Contacts._ID));
      //由于联系电话保存在其他的表中，因此这里要进行关联查询
      Cursor c2 = getContentResolver().query(Phone.CONTENT_URI,
      null,Phone.CONTACT_ID + " = ?",new String[]{contactsId},null);
     
      String num = null;
     
      builder.append(name);
      builder.append("-->");
      c2.moveToFirst();
      while(!c2.isAfterLast()){
      num = c2.getString(c2.getColumnIndex(Phone.NUMBER));
     
      builder.append(num + ",");
      c2.moveToNext();
      }
      c2.close();
     
      allPhoneNums_page01.add(num);
     
      c.moveToNext();
      allValues_page01.add(builder.toString());
      }
      c.close();
      phoneAdapter = new ArrayAdapter(this,
    android.R.layout.simple_list_item_1,allValues_page01);
   
    list.setAdapter(phoneAdapter);
     
    list.setOnItemClickListener(new OnItemClickListener() {

    @Override
    public void onItemClick(AdapterView arg0, View arg1, int arg2,
    long arg3) {
    //取得要拨的电话号码
    String phoneNum = allPhoneNums_page01.get(arg2);
   
    //使用Intent来切换到打电话的界面上，并将要播的电话传进去，
    Intent in = new Intent();
    //设置现在要切换的功能
    in.setAction(Intent.ACTION_CALL);
    in.setData(Uri.parse("tel:" + phoneNum));
    startActivity(in);
    }
    });   
        
        View view2 = layoutInflater.inflate(R.layout.page_02, null);
        
        list = (ListView)view2.findViewById(R.id.list02);
    //准备数据
    Cursor c_page02 = getContentResolver().query(CallLog.Calls.CONTENT_URI, 
    null, null,null,null);
   
    //循环将数据加入到集合里
    c_page02.moveToFirst();
    while(!c_page02.isAfterLast()){
    StringBuilder builder = new StringBuilder();
    //取得姓名
    String name = c_page02.getString(c_page02.getColumnIndex(Calls.CACHED_NAME));
   
    if(name == null || name.equals("")){
    name = "未知";
    }
   
    String num2 = null;
   
    builder.append(name);
    builder.append("-->");
   
    num2 = c_page02.getString(c_page02.getColumnIndex(Calls.NUMBER));
   
    builder.append(num2);
    builder.append("-->");
   
    int type = c_page02.getInt(c_page02.getColumnIndex(Calls.TYPE));
    if(type == Calls.INCOMING_TYPE){
    builder.append("已接电话");
    }else if(type == Calls.MISSED_TYPE){
    builder.append("未接来电");
    }else if(type == Calls.OUTGOING_TYPE){
    builder.append("拨出电话");
    }
   
    allPhoneNums_page02.add(num2);
   
    c_page02.moveToNext();
    allValues_page02.add(builder.toString());
    }
   
    c_page02.close();
   
    phoneAdapter = new ArrayAdapter(this,
    android.R.layout.simple_expandable_list_item_1,allValues_page02);
   
    list.setAdapter(phoneAdapter);
   
    list.setOnItemClickListener(new OnItemClickListener() {
    
    @Override
    public void onItemClick(AdapterView arg0, View arg1, int arg2,
    long arg3) {
    //取得要拨电话号码
    String phoneNum = allPhoneNums_page02.get(arg2);
   
    //是用Intent来切换到打电话的页面上，并将要拨的电话传进去
    Intent in = new Intent();
    //设置现在要切换的功能
    in.setAction(Intent.ACTION_CALL);
    //设置要拨打的电话，格式必须为 tel:电话
    in.setData(Uri.parse("tel:" + phoneNum));
    startActivity(in);
    }
    });
   
        //将两个单独的页面加载到一起
        views = new ArrayList();
        views.add(view1);
        views.add(view2);
       
// views.add(LayoutInflater.from(this).inflate(R.layout.page_02,
// null));

viewpage.setAdapter(new MyPageAdapter(views));
}

}

adapter:MyPageAdapter.java

package com.example.callphone.adapter;

import java.util.List;

import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;

public class MyPageAdapter extends PagerAdapter {

private List allViews;

public MyPageAdapter(List allViews) {
super();
this.allViews = allViews;
}

@Override
public void destroyItem(ViewGroup container, int position, Object object) {
//将组建从显示容器中删除
container.removeViewAt(position);
}

@Override
public Object instantiateItem(ViewGroup container, int position) {
//将组件从集合中取得，并加入到显示容器中
container.addView(allViews.get(position));
return allViews.get(position);
}

@Override
public int getCount() {
return allViews.size();
}

@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == arg1;
}

}

公共类：Gloabls.java

package com.example.callphone.utils;

import android.app.Activity;

public class Globals {

public static int SCREEN_WIDTH;
public static int SCREEN_HEIGHT;

public static void init(Activity a){
SCREEN_WIDTH = a.getWindowManager().getDefaultDisplay().getWidth();
SCREEN_HEIGHT = a.getWindowManager().getDefaultDisplay().getHeight();

}
}

布局：Activity_index_main.xml

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="5dp"
    android:paddingRight="5dp"
    android:paddingTop="5dp"
    android:background="#000000"
    android:orientation="vertical" >

   
    
            android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        >      
   
  

布局二：page_header.xml

    xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="40dp"
   android:orientation="vertical">    
    android:layout_width="match_parent"
    android:layout_height="35dp"
    android:background="@drawable/head_bg"
    android:orientation="horizontal">

       android:layout_width="0dp"
   android:layout_weight="0.7"
   android:layout_height="wrap_content"
     />
   android:layout_width="0dp"
   android:layout_weight="1"
   android:layout_height="match_parent"
   android:text="联系人"
   android:textSize="20sp"
   android:gravity="center_vertical"
   android:textColor="#454545"
   />
     android:layout_width="0dp"
   android:layout_weight="0.5"
   android:layout_height="wrap_content"
     />
   android:layout_width="0dp"
   android:layout_weight="1"
   android:layout_height="match_parent"
   android:gravity="center_vertical"
   android:text="通话记录"
   android:textSize="20sp"
   android:textColor="#454545"
   />
     android:layout_width="0dp"
   android:layout_weight="0.5"
   android:layout_height="wrap_content"
     />

   android:layout_width="match_parent"
   android:layout_height="5dp"
   android:background="@drawable/head_btn"
   >
     android:id="@+id/phonenum"
     android:layout_width="0dp"
   android:layout_weight="1"
   android:layout_height="wrap_content"
   android:background="#ffffff"
     /> 
      android:id="@+id/phonerecord"
     android:layout_width="0dp"
   android:layout_weight="1"
   android:layout_height="wrap_content"
     /> 

布局三：page_01.xml

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal" >

            android:id="@+id/phonelist"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="14sp" 
        android:textColor="#000000"/>

布局五：page_02.xml

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

   android:id="@+id/list02"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:cacheColorHint="#00000000"
   android:scrollbars="none"
   >