Project——使用内容提供者从通讯录中获取联系人或添加联系人

1、

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="cn.itcast.contact"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".MainActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
 <uses-library android:name="android.test.runner" />
    </application>
    <uses-sdk android:minSdkVersion="8" />
<instrumentation android:name="android.test.InstrumentationTestRunner"
  android:targetPackage="cn.itcast.contact" android:label="Tests for My App" />
 
  <uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.WRITE_CONTACTS" />
 
</manifest>

2、

package cn.itcast.contact;

import android.app.Activity;
import android.os.Bundle;

public class MainActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }
}

3、

package cn.itcast.contact;

import java.util.ArrayList;

import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract;
import android.provider.ContactsContract.RawContacts;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.CommonDataKinds.StructuredName;
import android.provider.ContactsContract.Contacts.Data;
import android.test.AndroidTestCase;
import android.util.Log;

public class ContactTest extends AndroidTestCase {
 private static final String TAG = "ContactTest";
 
 //获取通信录中所有的联系人
 public void testGetContacts() throws Throwable{
  ContentResolver contentResolver = this.getContext().getContentResolver();
  Uri uri = Uri.parse("content://com.android.contacts/contacts");
  Cursor cursor = contentResolver.query(uri, null, null, null, null);
  while(cursor.moveToNext()){
   StringBuilder sb = new StringBuilder();
   String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID)); 
   String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
   sb.append("contactId=").append(contactId).append(",name=").append(name);
   
   Cursor phones = contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, 
           null, 
           ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = "+ contactId, 
           null, null); 
   while(phones.moveToNext()){
    String phone = phones.getString(phones.getColumnIndex("data1"));
    sb.append(",phone=").append(phone);
   }
   Cursor emails = contentResolver.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI, 
           null, 
           ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = " + contactId, 
           null, null);
   while(emails.moveToNext()){
    String email = emails.getString(emails.getColumnIndex("data1"));
    sb.append(",email=").append(email);
   }
   Log.i(TAG, sb.toString());
  }
 }
 
 /**
  * 首先向RawContacts.CONTENT_URI执行一个空值插入，目的是获取系统返回的rawContactId
  * 这时后面插入data表的依据，只有执行空值插入，才能使插入的联系人在通讯录里面可见
  */
 public void testInsert() {
  ContentValues values = new ContentValues();
  //首先向RawContacts.CONTENT_URI执行一个空值插入，目的是获取系统返回的rawContactId
  Uri rawContactUri = this.getContext().getContentResolver().insert(RawContacts.CONTENT_URI, values);
  long rawContactId = ContentUris.parseId(rawContactUri);
  //往data表入姓名数据
  values.clear();
  values.put(Data.RAW_CONTACT_ID, rawContactId);
  values.put(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE);//内容类型
  values.put(StructuredName.GIVEN_NAME, "李天山");
  this.getContext().getContentResolver().insert(android.provider.ContactsContract.Data.CONTENT_URI, values);
  //往data表入电话数据
  values.clear();
  values.put(Data.RAW_CONTACT_ID, rawContactId);
  values.put(Data.MIMETYPE, Phone.CONTENT_ITEM_TYPE);
  values.put(Phone.NUMBER, "13921009789");
  values.put(Phone.TYPE, Phone.TYPE_MOBILE);
  this.getContext().getContentResolver().insert(android.provider.ContactsContract.Data.CONTENT_URI, values);
  //往data表入Email数据
  values.clear();
  values.put(Data.RAW_CONTACT_ID, rawContactId);
  values.put(Data.MIMETYPE, Email.CONTENT_ITEM_TYPE);
  values.put(Email.DATA, "[e-mail]");
  values.put(Email.TYPE, Email.TYPE_WORK);
  this.getContext().getContentResolver().insert(android.provider.ContactsContract.Data.CONTENT_URI, values);
 }

 public void testSave() throws Throwable{
  //文档位置：reference\android\provider\ContactsContract.RawContacts.html
  ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
  int rawContactInsertIndex = 0;
  ops.add(ContentProviderOperation.newInsert(RawContacts.CONTENT_URI)
    .withValue(RawContacts.ACCOUNT_TYPE, null)
    .withValue(RawContacts.ACCOUNT_NAME, null)
    .build());
  //文档位置：reference\android\provider\ContactsContract.Data.html
  ops.add(ContentProviderOperation.newInsert(android.provider.ContactsContract.Data.CONTENT_URI)
    .withValueBackReference(Data.RAW_CONTACT_ID, rawContactInsertIndex)
    .withValue(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE)
    .withValue(StructuredName.GIVEN_NAME, "赵薇")
    .build());
  ops.add(ContentProviderOperation.newInsert(android.provider.ContactsContract.Data.CONTENT_URI)
     .withValueBackReference(Data.RAW_CONTACT_ID, rawContactInsertIndex)
           .withValue(Data.MIMETYPE, Phone.CONTENT_ITEM_TYPE)
           .withValue(Phone.NUMBER, "13671323809")
           .withValue(Phone.TYPE, Phone.TYPE_MOBILE)
           .withValue(Phone.LABEL, "手机号")
           .build());
  ops.add(ContentProviderOperation.newInsert(android.provider.ContactsContract.Data.CONTENT_URI)
     .withValueBackReference(Data.RAW_CONTACT_ID, rawContactInsertIndex)
           .withValue(Data.MIMETYPE, Email.CONTENT_ITEM_TYPE)
           .withValue(Email.DATA, "[e-mail]")
           .withValue(Email.TYPE, Email.TYPE_WORK)
           .build());
  ContentProviderResult[] results = this.getContext().getContentResolver()
   .applyBatch(ContactsContract.AUTHORITY, ops);
  for(ContentProviderResult result : results){
   Log.i(TAG, result.uri.toString());
  }
 }

}