Use ContentProvider Get Contacts

 

UseContentProviderGetContactsActivity .java

 

package gogler.myandroid;

import android.app.Activity;
import android.content.ContentResolver;
import android.database.Cursor;

import android.os.Bundle;

import android.provider.ContactsContract;
import android.provider.ContactsContract.PhoneLookup;
import android.widget.TextView;

public class UseContentProviderGetContactsActivity extends Activity {
 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  TextView tv = new TextView(this);
  String string = "contacts:\n";

  String number = "";
  /* 1、获取contentResolver */
  ContentResolver cr = this.getContentResolver();
  /* 2、获取一个游标查询对象 */
  Cursor cursor = cr.query(ContactsContract.Contacts.CONTENT_URI, null,
    null, null, null);
  /* 3、遍历contentResolver */
  while (cursor.moveToNext()) {
   /*
    * 获取联系人名字索引
    */
   int nameFieldColumnIndex = cursor
     .getColumnIndex(PhoneLookup.DISPLAY_NAME);
   /* 获取联系人名 */
   String contact = cursor.getString(nameFieldColumnIndex);
   /* 4、新建游标 */
   Cursor target = this.getContentResolver().query(
     ContactsContract.Contacts.CONTENT_URI, null, null, null,
     null);
   /* 5、定位游标到第一行 */
   target.moveToFirst();
   /* 6、得到联系人的ID */
   String contentId = cursor.getString(target
     .getColumnIndex(ContactsContract.Contacts._ID));
   /* 7、得到当前联系人有没有手机号码的值 */
   String isPnone = cursor
     .getString(cursor
       .getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
   /* 8、如果当前联系人有电话号码 */
   if (Integer.parseInt(isPnone) > 0) {
    /* 9、新建游标-联系人ID */
    Cursor phone = this.getContentResolver().query(
      ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
      null,
      ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "="
        + contentId, null, null);
    /* 10、遍历得到当前联系人的多个手机号码 */
    while (phone.moveToNext()) {
     // 得到联系人电话
     number = phone
       .getString(phone
         .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
     string += (contact + ":" + number + "\n");
    }
   }
  }
  tv.setText(string);
  setContentView(tv);

 }
}

 

manifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="gogler.myandroid"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="13" />
    <uses-permission android:name="android.permission.READ_CONTACTS"/>

    <application
        android:icon="@drawable/russia"
        android:label="@string/app_name" >
        <activity
            android:label="@string/app_name"
            android:name=".UseContentProviderGetContactsActivity" >
            <intent-filter >
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

 

代码打包下载地址

http://download.csdn.net/download/gogler/3725437

 

演示截图