Android:从电话号码检索联系人名称
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28-09-2019 - |
题
我想检索与传入电话号码相关的联系人的名称。当我处理broascastreceiver中的传入号码时,带有传入呼叫者名称的字符串将极大地帮助我的项目。
我认为这涉及使用SQL作为过滤器的SQL的查询,但是我需要对联系人进行分类吗?一个例子或提示将有很大的帮助。
解决方案
为此,您需要如所述使用优化的Phonelookup提供商。
将许可添加到 AndroidManifest.xml
:
<uses-permission android:name="android.permission.READ_CONTACTS"/>
然后:
public String getContactName(final String phoneNumber, Context context)
{
Uri uri=Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI,Uri.encode(phoneNumber));
String[] projection = new String[]{ContactsContract.PhoneLookup.DISPLAY_NAME};
String contactName="";
Cursor cursor=context.getContentResolver().query(uri,projection,null,null,null);
if (cursor != null) {
if(cursor.moveToFirst()) {
contactName=cursor.getString(0);
}
cursor.close();
}
return contactName;
}
其他提示
尽管已经回答了这一点,但这是从数字获得联系名称的完整功能。希望它能帮助他人:
public static String getContactName(Context context, String phoneNumber) {
ContentResolver cr = context.getContentResolver();
Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
Cursor cursor = cr.query(uri, new String[]{PhoneLookup.DISPLAY_NAME}, null, null, null);
if (cursor == null) {
return null;
}
String contactName = null;
if(cursor.moveToFirst()) {
contactName = cursor.getString(cursor.getColumnIndex(PhoneLookup.DISPLAY_NAME));
}
if(cursor != null && !cursor.isClosed()) {
cursor.close();
}
return contactName;
}
[更新 根据马库斯的评论
您将不得不要求此许可:
<uses-permission android:name="android.permission.READ_CONTACTS"/>
这很有帮助,这是我检索呼叫者名称,ID和照片的最终代码:
private void uploadContactPhoto(Context context, String number) {
Log.v("ffnet", "Started uploadcontactphoto...");
String name = null;
String contactId = null;
InputStream input = null;
// define the columns I want the query to return
String[] projection = new String[] {
ContactsContract.PhoneLookup.DISPLAY_NAME,
ContactsContract.PhoneLookup._ID};
// encode the phone number and build the filter URI
Uri contactUri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
// query time
Cursor cursor = context.getContentResolver().query(contactUri, projection, null, null, null);
if (cursor.moveToFirst()) {
// Get values from contacts database:
contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup._ID));
name = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME));
// Get photo of contactId as input stream:
Uri uri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, Long.parseLong(contactId));
input = ContactsContract.Contacts.openContactPhotoInputStream(context.getContentResolver(), uri);
Log.v("ffnet", "Started uploadcontactphoto: Contact Found @ " + number);
Log.v("ffnet", "Started uploadcontactphoto: Contact name = " + name);
Log.v("ffnet", "Started uploadcontactphoto: Contact id = " + contactId);
} else {
Log.v("ffnet", "Started uploadcontactphoto: Contact Not Found @ " + number);
return; // contact not found
}
// Only continue if we found a valid contact photo:
if (input == null) {
Log.v("ffnet", "Started uploadcontactphoto: No photo found, id = " + contactId + " name = " + name);
return; // no photo
} else {
this.type = contactId;
Log.v("ffnet", "Started uploadcontactphoto: Photo found, id = " + contactId + " name = " + name);
}
...然后用“输入”(他们的照片作为输入流),“名称”和“ ContactID”做任何您想做的事。
这是您可以访问的〜15列列表的文档,只需将它们添加到上述代码开始附近的投影中: http://developer.android.com/reference/android/provider/contactsconcon.phonelookup.html
此版本与vikram.exe的答案相同,以避免ANR
interface GetContactNameListener {
void contactName(String name);
}
public void getContactName(final String phoneNumber,final GetContactNameListener listener) {
new Thread(new Runnable() {
@Override
public void run() {
ContentResolver cr = getContentResolver();
Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
Cursor cursor = cr.query(uri, new String[]{ContactsContract.PhoneLookup.DISPLAY_NAME}, null, null, null);
if (cursor == null) {
return;
}
String contactName = null;
if(cursor.moveToFirst()) {
contactName = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME));
}
if(cursor != null && !cursor.isClosed()) {
cursor.close();
}
listener.contactName(contactName);
}
}).start();
}
通过以下方法传递您接到电话的联系电话。此方法将检查联系人是否保存在您的手机中。如果保存联系人,则将返回联系人名称,否则它将返回字符串未知号码
在您的广播接收器类中添加此代码
public String getContactDisplayNameByNumber(String number,Context context) {
Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
name = "Incoming call from";
ContentResolver contentResolver = context.getContentResolver();
Cursor contactLookup = contentResolver.query(uri, null, null, null, null);
try {
if (contactLookup != null && contactLookup.getCount() > 0) {
contactLookup.moveToNext();
name = contactLookup.getString(contactLookup.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
// this.id =
// contactLookup.getString(contactLookup.getColumnIndex(ContactsContract.Data.CONTACT_ID));
// String contactId =
// contactLookup.getString(contactLookup.getColumnIndex(BaseColumns._ID));
}else{
name = "Unknown number";
}
} finally {
if (contactLookup != null) {
contactLookup.close();
}
}
return name;
}
获取源代码访问 这个链接
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