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, "liming@itcast.cn");

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, "liming@itcast.cn")

.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());

}

}

}