android 获取手机通讯录联系人 例子源码下载

【实例截图】

【核心代码】

package com.wuzhou.android_contacts;

import java.io.InputStream;
import java.util.ArrayList;

import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.text.TextUtils;
import android.view.Menu;

public class MainActivity extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		getPhoneContacts();
		System.out.println(mContactsName "-------------mContactsName---------");
		System.out.println(mContactsNumber "-------------mContactsNumber---------");
		System.out.println(mContactsPhonto "-------------mContactsPhonto---------");
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	/** 联系人名称 **/
	private ArrayList<String> mContactsName = new ArrayList<String>();

	/** 联系人号码 **/
	private ArrayList<String> mContactsNumber = new ArrayList<String>();

	/** 联系人头像 **/
	private ArrayList<Bitmap> mContactsPhonto = new ArrayList<Bitmap>();
	
	private static final String[] PHONES_PROJECTION = new String[] {  
	       Phone.DISPLAY_NAME, Phone.NUMBER, Phone.PHOTO_ID,Phone.CONTACT_ID }; 

	/**联系人显示名称**/  
    private static final int PHONES_DISPLAY_NAME_INDEX = 0;  
      
    /**电话号码**/  
    private static final int PHONES_NUMBER_INDEX = 1;  
      
    /**头像ID**/  
    private static final int PHONES_PHOTO_ID_INDEX = 2;  
     
    /**联系人的ID**/  
    private static final int PHONES_CONTACT_ID_INDEX = 3;  
	
	private void getPhoneContacts() {
		ContentResolver resolver = getContentResolver();

		// 获取手机联系人
		Cursor phoneCursor = resolver.query(Phone.CONTENT_URI,
				PHONES_PROJECTION, null, null, null);

		if (phoneCursor != null) {
			while (phoneCursor.moveToNext()) {

				// 得到手机号码
				String phoneNumber = phoneCursor.getString(PHONES_NUMBER_INDEX);
				// 当手机号码为空的或者为空字段 跳过当前循环
				if (TextUtils.isEmpty(phoneNumber))
					continue;

				// 得到联系人名称
				String contactName = phoneCursor
						.getString(PHONES_DISPLAY_NAME_INDEX);

				// 得到联系人ID
				Long contactid = phoneCursor.getLong(PHONES_CONTACT_ID_INDEX);

				// 得到联系人头像ID
				Long photoid = phoneCursor.getLong(PHONES_PHOTO_ID_INDEX);

				// 得到联系人头像Bitamp
				Bitmap contactPhoto = null;

				// photoid 大于0 表示联系人有头像 如果没有给此人设置头像则给他一个默认的
				if (photoid > 0) {
					Uri uri = ContentUris.withAppendedId(
							ContactsContract.Contacts.CONTENT_URI, contactid);
					InputStream input = ContactsContract.Contacts
							.openContactPhotoInputStream(resolver, uri);
					contactPhoto = BitmapFactory.decodeStream(input);
				} else {
					contactPhoto = BitmapFactory.decodeResource(getResources(),
							R.drawable.ic_launcher);
				}

				mContactsName.add(contactName);
				mContactsNumber.add(phoneNumber);
				mContactsPhonto.add(contactPhoto);

			}

			phoneCursor.close();
		}
	}
	
}