读取手机联系人2中方法

读取手机联系人2中方法(内容解析者)

基础方法

public class ContactInfoUtils {
    /**
     * 获取所有的联系人信息
     */
    public static List<ContactInfo> getAllContactInfos(Context context) {
        List<ContactInfo> infos = new ArrayList<ContactInfo>();
        ContentResolver resolver = context.getContentResolver();
        // 查询raw_contact表
        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");
        Uri datauri = Uri.parse("content://com.android.contacts/data");
        Cursor cursor = resolver.query(uri, new String[] { "contact_id" },
                null, null, null);
        while (cursor.moveToNext()) {
            String id = cursor.getString(0);
            System.out.println("Id:" + id);
            if (id != null) {
                ContactInfo info = new ContactInfo();
                // 查询data表
                Cursor datacursor = resolver.query(datauri, new String[] {
                        "data1", "mimetype" }, "raw_contact_id=?",
                        new String[] { id }, null);
                while (datacursor.moveToNext()) {
                    String data1 = datacursor.getString(0);
                    String mimetype = datacursor.getString(1);
                    if ("vnd.android.cursor.item/name".equals(mimetype)) {
                        info.setName(data1);
                    } else if ("vnd.android.cursor.item/im".equals(mimetype)) {
                        info.setQq(data1);
                    } else if ("vnd.android.cursor.item/email_v2"
                            .equals(mimetype)) {
                        info.setEmail(data1);
                    } else if ("vnd.android.cursor.item/phone_v2"
                            .equals(mimetype)) {
                        info.setPhone(data1);
                    }
                }
                datacursor.close();
                infos.add(info);
            }
        }
        cursor.close();
        return infos;
    }
}

---

API方法

public class ContactProvider {
/**
 * 获取系统所有联系人
 * @param context
 * @return List<ContactBean>
 */
public static List<ContactBean> getAllContacts(Context context) {
    List<ContactBean> list = new ArrayList<ContactBean>();
    // 数据查询--》系统的联系人
    ContentResolver cr = context.getContentResolver();
    // 通过号码查询
    Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;// 要查询数据对应的uri地址
    String[] projection = new String[] {
            ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,// 名称
            ContactsContract.CommonDataKinds.Phone.NUMBER,// 号码
            ContactsContract.CommonDataKinds.Phone.CONTACT_ID // 联系人的id
    };// 要查询的列
    String selection = null;// 查询的条件
    String[] selectionArgs = null;// 查询条件对应的参数
    String sortOrder = ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME
            + " desc";// 查询的排序

    Cursor cursor = cr.query(uri, projection, selection, selectionArgs,
            sortOrder);
    if (cursor != null) {
        while (cursor.moveToNext()) {
            String name = cursor.getString(0);
            String number = cursor.getString(1);
            long contactId = cursor.getLong(2);

            ContactBean bean = new ContactBean();
            bean.name = name;
            bean.number = number;
            bean.contactId = contactId;

            list.add(bean);
        }
        cursor.close();
    }
    return list;
}

/**
 * 得到联系人的头像
 * @param context：上下文
 * @param contactId：联系人id
 * @return：bitmap头像
 */
public static Bitmap getContactPhoto(Context context, long contactId) {
    ContentResolver cr = context.getContentResolver();

    // content://contacts //所有联系人
    // content://contacts/1 //具体联系人

    // ContactsContract.Contacts.CONTENT_URI;//所有联系人的uri
    Uri contactUri = Uri.withAppendedPath(
            ContactsContract.Contacts.CONTENT_URI,
            String.valueOf(contactId));
    InputStream stream = ContactsContract.Contacts
            .openContactPhotoInputStream(cr, contactUri);

    // 将流转换为bitmap
    return BitmapFactory.decodeStream(stream);
}

}