how to export contacts from android

the contacts in the Android system are also available through ContentProvider, where we get all the contacts, get contacts by phone number, add contacts, add contacts using transactions. Get all

With this article, I would like to explain how to create a searchable "contact list" Android application. With this application, users can browse through all saved contacts and search for contacts by their contact names by using the navigation buttons. The application can also display a photo of the contact, if available. To browse the contact list, you can use

Preset contacts for android GB2/GB3 versions that cannot be edited or deleted1. For versions such as GB2 and GB3, you can select Part one as the preset contact.For example, the definition added at the beginning of the AbstractStartSIMService class is as follows:Public static final int INSERT_NUMBER_COUNT = 4; // defines the number of contacts to be presetPublic s

Today's learning task: Read the main information (name and phone number) of all contacts on the mobile phone, and display it in listview Main Content involved: 1) structure and usage of the contact API 2) role of the contentprovider component, Uri concept and usage 3) create a listview and bind data 1. Structure and usage of the contact API Since Android 2.0 (API Level 5), the

Android quick index (City list and contacts) and android Index You need to quickly index a city list. Similar to a contact application, the quick indexing function is based on the first letter of the name.To implement this function, you only need to solve two problems: 1. Grouping the list (having the same feature) and quickly locating the first item in the grou

Android Address Book fuzzy search (numbers, names, initials, full spelling), batch select contactsAndroid Address Book fuzzy search (numbers, names, initials, full spelling), batch select contacts The company encountered a requirement in a recent project that needed to read contacts in the address book and support fuzzy queries and batch selection of

First build the layout file, the interface is very simple, is a search box and the following contact list: Copy Code code as follows: Android:layout_width= "Fill_parent" android:layout_height= "Fill_parent" Android:background= "#FFD3D7DF" android:orientation= "Vertical" android:padding= "0dip" > Android:layout_width= "Fill_parent" android:layout_height= "Wrap_content" android:layout_marginleft= "3dip" android:layout_marginright= "3dip" android:layout_margintop= "3dip" >

In the Peopleactivity interface, the contact's display position is determined by the first character of its display name.The contacts at the beginning of the number are displayed under the "#" header.The Chinese and English contacts will appear under "A" to "Z".Contacts that begin with a symbol do not have a corresponding header, which is displayed at the top, an

In the Peopleactivity interface. The display location of the contact is determined by the first character of its display name.The contacts at the beginning of the number are displayed under the "#" header.The Chinese and English contacts will appear under "A" to "Z".Contacts that begin with a symbol do not have a corresponding header. is displayed at the top of t

Just record my own steps:Premise: I started with the Nokia 1202, black and white screen of the function machine;1. Put the card into the Android phone, and use the app Bao to export all the contact man-made vcf suffix file;2. Download itools, use it to connect iphone, import to iphone;To illustrate, I started with the Nokia 1202, the contacts are on the phone SIM

Use of Android open-source class library Pinyin4j ---- search contacts Pinyin4j can only be regarded as a Java open source class library, but it is also frequently used in Android application development. You have used mobile phone address book and address book to search for contacts. You can use pinyin4j. The followin

In my daily text message program, you can click the select contact button to display the contact selection page. After you click Select contact, the mobile phone number of the contact is added to a text box. For the introduction and interface of this program, see my first Android program.You can directly use the built-in contacts of Android to select

of the contact.setname (data1); The Else if ("Vnd.android.cursor.item/phone_v2". Equals (MimeType)) {//Phone contact.setphone (data1);}19 }20 cursor1.close (); lists.add (contact); }23 }24 cursor.close (); /span> Third method: Compared with the second method, only the second URI is different, (PS: This method has a bug, get to some people's data is null, but the total number of contacts is the same.) It is said that because previ

sectionindexer. However, it is too troublesome to write another sectionindexer. Here, we directly use the Android-provided alphabetindexer implementation, it is sufficient to use it to implement the Contact Group function. The alphabetindexer constructor requires three parameters. The first parameter is cursor, the second parameter is sortedcolumnindex, and the third parameter is the alphabet string. The cursor transmits the cursor we found from the

The main thing is to use content parser to deal with the problem:First, you should understand the Android phone contact database: Read the main use of 3 tables: Table Name Role Contacts Record Contact ID, (there are a few columns that indicate several contacts). Mimetypes Storage type alignment (in orde

Reprinted please indicate the source: http://blog.csdn.net/guolin_blog/article/details/9050671 In the previous article, I worked with you to implement the grouping navigation and extrusion animation functions similar to Android system contacts. However, since the article is named "full effect for contacts in Android sy

to query n + 1 times. I saw a post in the garden saying that I could use Uri. withAppendedPath (PhoneLookup. CONTENT_FILTER_URI ,"*") After obtaining the information of all contacts, I did not test successfully on the Android 4.0 simulator and the Android simulator. Various types of contact information are stored in the Data table. Therefore, you can query the D

JB Version:1.sim/usim Card Contact: You can directly use the editsimcontactactivity in the Usim_email_pattern, search and "Usim_email_pattern", the relevant code added to remove the comments can be2. Phone Local Contact: Modify the code as followsContacteditorfragment.java (Packages\apps\contacts\src\com\android\contacts\editor)A Introduction PackageImport Java.u

Android queries the contact name based on the phone number and exports all contacts in the address book. method 1 /* 2 * obtain the contact name based on the phone number 3 */ 4 public static string getcontactnamebyphonenumber (context, string address ){ 5 string [] projection = {contactscontract. phonelookup. display_name, 6 contactscontract. commondatakinds. Phone. Number }; 7 8 // Add yourself to mspeers

contact.setphone (data1); 18}19}20 Cursor1.close (); Lists.add (contact); 22}23}24 Cursor.close (); 25}Third method: Compared with the second method, only the second URI is different, (PS: This method has a bug, get to some people's data is null, but the total number of contacts is the same.) It is said that because previously deleted contacts, my phone is not root, can not read the database ta