Android 学习笔记 Contacts (三)Contacts 查找,增加,更新,删除联系人
来源:互联网 发布:淘宝双十一规则 编辑:程序博客网 时间:2024/05/19 13:06
1.查找、增加、删除、修改联系人
直接贴代码:
ContactsManager.java
package com.example.siqi.contacts;import java.util.ArrayList;import android.content.ContentProviderOperation;import android.content.ContentResolver;import android.database.Cursor;import android.provider.ContactsContract;import android.util.Log;public class ContactsManager {private ContentResolver contentResolver;private static final String TAG = "ContactsManager";/** * Use a simple string represents the long. */private static final String COLUMN_CONTACT_ID = ContactsContract.Data.CONTACT_ID;private static final String COLUMN_RAW_CONTACT_ID =ContactsContract.Data.RAW_CONTACT_ID;private static final String COLUMN_MIMETYPE = ContactsContract.Data.MIMETYPE;private static final String COLUMN_NAME = ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME;private static final String COLUMN_NUMBER = ContactsContract.CommonDataKinds.Phone.NUMBER;private static final String COLUMN_NUMBER_TYPE = ContactsContract.CommonDataKinds.Phone.TYPE;private static final String COLUMN_EMAIL = ContactsContract.CommonDataKinds.Email.DATA;private static final String COLUMN_EMAIL_TYPE = ContactsContract.CommonDataKinds.Email.TYPE;private static final String MIMETYPE_STRING_NAME = ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE;private static final String MIMETYPE_STRING_PHONE = ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE;private static final String MIMETYPE_STRING_EMAIL = ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE;public ContactsManager(ContentResolver contentResolver) {this.contentResolver = contentResolver;}/** * Search and fill the contact information by the contact name given. * @param contact Only the name is necessary. */public Contact searchContact(String name) {Log.w(TAG, "**search start**");Contact contact = new Contact();contact.setName(name);Log.d(TAG, "search name: " + contact.getName()); String id = getContactID(contact.getName()); contact.setId(id); if(id.equals("0")) { Log.d(TAG, contact.getName() + " not exist. exit."); } else { Log.d(TAG, "find id: " + id); //Fetch Phone Number Cursor cursor = contentResolver.query( android.provider.ContactsContract.CommonDataKinds.Phone.CONTENT_URI, new String[]{COLUMN_NUMBER, COLUMN_NUMBER_TYPE}, COLUMN_CONTACT_ID + "='" + id + "'", null, null); while(cursor.moveToNext()) { contact.setNumber(cursor.getString(cursor.getColumnIndex(COLUMN_NUMBER))); contact.setNumberType(cursor.getString(cursor.getColumnIndex(COLUMN_NUMBER_TYPE))); Log.d(TAG, "find number: " + contact.getNumber()); Log.d(TAG, "find numberType: " + contact.getNumberType()); } //cursor.close(); //Fetch email cursor = contentResolver.query( android.provider.ContactsContract.CommonDataKinds.Email.CONTENT_URI, new String[]{COLUMN_EMAIL, COLUMN_EMAIL_TYPE}, COLUMN_CONTACT_ID + "='" + id + "'", null, null); while(cursor.moveToNext()) { contact.setEmail(cursor.getString(cursor.getColumnIndex(COLUMN_EMAIL))); contact.setEmailType(cursor.getString(cursor.getColumnIndex(COLUMN_EMAIL_TYPE))); Log.d(TAG, "find email: " + contact.getEmail()); Log.d(TAG, "find emailType: " + contact.getEmailType()); } cursor.close(); } Log.w(TAG, "**search end**"); return contact;}/** * * @param contact The contact who you get the id from. The name of * the contact should be set. * @return 0 if contact not exist in contacts list. Otherwise return * the id of the contact. */public String getContactID(String name) {String id = "0";Cursor cursor = contentResolver.query(android.provider.ContactsContract.Contacts.CONTENT_URI, new String[]{android.provider.ContactsContract.Contacts._ID}, android.provider.ContactsContract.Contacts.DISPLAY_NAME + "='" + name + "'", null, null);if(cursor.moveToNext()) {id = cursor.getString(cursor.getColumnIndex(android.provider.ContactsContract.Contacts._ID));}return id;}/** * You must specify the contact's ID. * @param contact * @throws Exception The contact's name should not be empty. */public void addContact(Contact contact) {Log.w(TAG, "**add start**");ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();String id = getContactID(contact.getName());if(!id.equals("0")) {Log.d(TAG, "contact already exist. exit.");} else if(contact.getName().trim().equals("")){Log.d(TAG, "contact name is empty. exit.");} else {ops.add(ContentProviderOperation.newInsert(ContactsContract.RawContacts.CONTENT_URI) .withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, null) .withValue(ContactsContract.RawContacts.ACCOUNT_NAME, null) .build());ops.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI) .withValueBackReference(COLUMN_RAW_CONTACT_ID, 0) .withValue(COLUMN_MIMETYPE, MIMETYPE_STRING_NAME) .withValue(COLUMN_NAME, contact.getName()) .build());Log.d(TAG, "add name: " + contact.getName());if(!contact.getNumber().trim().equals("")) {ops.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI) .withValueBackReference(COLUMN_RAW_CONTACT_ID, 0) .withValue(COLUMN_MIMETYPE, MIMETYPE_STRING_PHONE) .withValue(COLUMN_NUMBER, contact.getNumber()) .withValue(COLUMN_NUMBER_TYPE, contact.getNumberType()) .build());Log.d(TAG, "add number: " + contact.getNumber());}if(!contact.getEmail().trim().equals("")) {ops.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI) .withValueBackReference(COLUMN_RAW_CONTACT_ID, 0) .withValue(COLUMN_MIMETYPE, MIMETYPE_STRING_EMAIL) .withValue(COLUMN_EMAIL, contact.getEmail()) .withValue(COLUMN_EMAIL_TYPE, contact.getEmailType()) .build());Log.d(TAG, "add email: " + contact.getEmail());}try {contentResolver.applyBatch(ContactsContract.AUTHORITY, ops);Log.d(TAG, "add contact success.");} catch (Exception e) {Log.d(TAG, "add contact failed.");Log.e(TAG, e.getMessage());}}Log.w(TAG, "**add end**");}/** * Delete contacts who's name equals contact.getName(); * @param contact */public void deleteContact(Contact contact) {Log.w(TAG, "**delete start**");ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();String id = getContactID(contact.getName());//delete contactops.add(ContentProviderOperation.newDelete(ContactsContract.RawContacts.CONTENT_URI).withSelection(ContactsContract.RawContacts.CONTACT_ID+"="+id, null) .build());//delete contact information such as phone number,emailops.add(ContentProviderOperation.newDelete(ContactsContract.Data.CONTENT_URI).withSelection(COLUMN_CONTACT_ID + "=" + id, null).build());Log.d(TAG, "delete contact: " + contact.getName());try {contentResolver.applyBatch(ContactsContract.AUTHORITY, ops);Log.d(TAG, "delete contact success");} catch (Exception e) {Log.d(TAG, "delete contact failed");Log.e(TAG, e.getMessage());}Log.w(TAG, "**delete end**");}/** * @param contactOld The contact wants to be updated. The name should exists. * @param contactNew */public void updateContact(Contact contactOld, Contact contactNew) {Log.w(TAG, "**update start**");String id = getContactID(contactOld.getName());if(id.equals("0")) {Log.d(TAG, contactOld.getName()+" not exist.");} else if(contactNew.getName().trim().equals("")){Log.d(TAG, "contact name is empty. exit.");} else if(!getContactID(contactNew.getName()).equals("0")){Log.d(TAG, "new contact name already exist. exit.");} else {ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();//update nameops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI) .withSelection(COLUMN_CONTACT_ID + "=? AND " + COLUMN_MIMETYPE + "=?", new String[]{id, MIMETYPE_STRING_NAME}) .withValue(COLUMN_NAME, contactNew.getName()) .build());Log.d(TAG, "update name: " + contactNew.getName());//update numberif(!contactNew.getNumber().trim().equals("")) {ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI).withSelection(COLUMN_CONTACT_ID + "=? AND " + COLUMN_MIMETYPE + "=?",new String[]{id, MIMETYPE_STRING_PHONE}) .withValue(COLUMN_NUMBER, contactNew.getNumber()) .withValue(COLUMN_NUMBER_TYPE, contactNew.getNumberType()) .build());Log.d(TAG, "update number: " + contactNew.getNumber());}//update email if mail if(!contactNew.getEmail().trim().equals("")) {ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI).withSelection(COLUMN_CONTACT_ID + "=? AND " + COLUMN_MIMETYPE + "=?",new String[]{id, MIMETYPE_STRING_EMAIL}) .withValue(COLUMN_EMAIL, contactNew.getEmail()) .withValue(COLUMN_EMAIL_TYPE, contactNew.getEmailType()) .build());Log.d(TAG, "update email: " + contactNew.getEmail());}try {contentResolver.applyBatch(ContactsContract.AUTHORITY, ops);Log.d(TAG, "update success");} catch (Exception e) {Log.d(TAG, "update failed");Log.e(TAG, e.getMessage());}}Log.w(TAG, "**update end**");}}Contact.java
package com.example.siqi.contacts;public class Contact {private String email;private String emailType;private String id;private String name;private String number;private String numberType;public Contact(){}public Contact(Contact contact){this.name = contact.getName();this.number = contact.getNumber();this.numberType = contact.getNumberType();this.email = contact.getEmail();this.emailType = contact.getEmailType();}public String getEmail() {return email;}public String getEmailType() {return emailType;}public String getId() {return id;}public String getName() {return name;}public String getNumber() {return number;}public String getNumberType() {return numberType;}public void setEmail(String email) {this.email = email;}public void setEmailType(String emailType) {this.emailType = emailType;}public void setId(String id) {this.id = id;}public void setName(String name) {this.name = name;}public void setNumber(String number) {this.number = number;}public void setNumberType(String numberType) {this.numberType = numberType;}}MainActivity.java
package com.example.siqi.contacts;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ContactsManager cm = new ContactsManager(this.getContentResolver()); cm.searchContact("张一"); Contact contact = new Contact(); contact.setName("张一"); contact.setEmail("test@test.com"); contact.setNumber("123456789"); //test addContact cm.addContact(contact); cm.searchContact("张一"); //test updateContact Contact contactNew = new Contact(contact); contactNew.setName("张二"); contactNew.setNumber("987654321"); contactNew.setEmail("newEmail@test"); cm.updateContact(contact, contactNew); cm.searchContact("张一"); cm.searchContact("张二"); //test deleteContact cm.deleteContact(contactNew); cm.searchContact("张二"); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.activity_main, menu); return true; }}项目需要添加权限:
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.WRITE_CONTACTS"/>
结果:
11-07 15:20:00.873: W/ContactsManager(30113): **search start**11-07 15:20:00.873: D/ContactsManager(30113): search name: 张一11-07 15:20:00.943: D/ContactsManager(30113): 张一 not exist. exit.11-07 15:20:00.943: W/ContactsManager(30113): **search end**11-07 15:20:00.943: W/ContactsManager(30113): **add start**11-07 15:20:00.973: D/ContactsManager(30113): add name: 张一11-07 15:20:01.004: D/ContactsManager(30113): add number: 12345678911-07 15:20:01.004: D/ContactsManager(30113): add email: test@test.com11-07 15:20:01.224: D/ContactsManager(30113): add contact success.11-07 15:20:01.224: W/ContactsManager(30113): **add end**11-07 15:20:01.224: W/ContactsManager(30113): **search start**11-07 15:20:01.224: D/ContactsManager(30113): search name: 张一11-07 15:20:01.243: D/ContactsManager(30113): find id: 3011-07 15:20:01.273: D/ContactsManager(30113): find number: 12345678911-07 15:20:01.273: D/ContactsManager(30113): find numberType: null11-07 15:20:01.323: D/ContactsManager(30113): find email: test@test.com11-07 15:20:01.323: D/ContactsManager(30113): find emailType: null11-07 15:20:01.334: W/ContactsManager(30113): **search end**11-07 15:20:01.334: W/ContactsManager(30113): **update start**11-07 15:20:01.393: D/ContactsManager(30113): update name: 张二11-07 15:20:01.403: D/ContactsManager(30113): update number: 98765432111-07 15:20:01.403: D/ContactsManager(30113): update email: newEmail@test11-07 15:20:01.723: D/ContactsManager(30113): update success11-07 15:20:01.723: W/ContactsManager(30113): **update end**11-07 15:20:01.723: W/ContactsManager(30113): **search start**11-07 15:20:01.723: D/ContactsManager(30113): search name: 张一11-07 15:20:01.743: D/ContactsManager(30113): 张一 not exist. exit.11-07 15:20:01.743: W/ContactsManager(30113): **search end**11-07 15:20:01.743: W/ContactsManager(30113): **search start**11-07 15:20:01.754: D/ContactsManager(30113): search name: 张二11-07 15:20:01.773: D/ContactsManager(30113): find id: 3011-07 15:20:01.803: D/ContactsManager(30113): find number: 98765432111-07 15:20:01.813: D/ContactsManager(30113): find numberType: null11-07 15:20:01.844: D/ContactsManager(30113): find email: newEmail@test11-07 15:20:01.844: D/ContactsManager(30113): find emailType: null11-07 15:20:01.853: W/ContactsManager(30113): **search end**11-07 15:20:01.853: W/ContactsManager(30113): **delete start**11-07 15:20:01.874: D/ContactsManager(30113): delete contact: 张二11-07 15:20:01.953: D/ContactsManager(30113): delete contact success11-07 15:20:01.953: W/ContactsManager(30113): **delete end**11-07 15:20:01.953: W/ContactsManager(30113): **search start**11-07 15:20:01.953: D/ContactsManager(30113): search name: 张二11-07 15:20:01.973: D/ContactsManager(30113): 张二 not exist. exit.11-07 15:20:01.973: W/ContactsManager(30113): **search end**
源代码中的Log.d以及Log.w是android输出日志的API,就当作System.out吧。
这这是一段简单的示例。在android中,同一个联系人可以对应多个号码和邮件,当然也还有其他的信息,比如邮编地址,webpage等等,这些都没有在这里实现。在这里,默认每个联系人只有一个号码和一个邮件。
对联系人的添加/更新,只需要添加/更新数据(name,number,email)到表data就可以了,data表的结构:
系统会自动的在raw_contacts,和contacts添加/更新联系人的ID和NAME以及其他的信息。
删除要删除表raw_contacts和表data的相应数据。但是在删除后发现data表的数据可以删除,但是raw_contacts的数据没有删除,只是一些标志位改变了,例如raw_contact_id变成了空。
另:我试了很多方式,试图删除raw_contacts的记录,但是没有成功。希望有谁知道怎么删除的告诉我。
- Android 学习笔记 Contacts (三)Contacts 查找,增加,更新,删除联系人
- Android 学习笔记 Contacts (三)Contacts 查找,增加,更新,删除联系人
- Android 学习笔记 Contacts (三)Contacts 查找,增加,更新,删除联系人
- Android 学习笔记 Contacts (二)Contacts 联系人详解
- Android 学习笔记 Contacts (二)Contacts 联系人详解
- Android 学习笔记 Contacts (二)Contacts 联系人详解
- android操作联系人Contacts
- android -- Contacts 保存联系人
- android -- Contacts 保存联系人
- android联系人Contacts详解
- Android联系人Contacts详解
- android Contacts 联系人分析
- Android联系人Contacts详解
- android操作联系人Contacts
- Android联系人Contacts详解
- Pro Android学习笔记(一六二):联系人API(5):读Raw Contacts
- android的contacts学习笔记
- 联系人Contacts
- 内连接,外连接、临时表、表变量、视图
- cg笔记
- Git详解之二 Git基础
- iOS 编程官方中文网站
- core-plot——简单使用(续)
- Android 学习笔记 Contacts (三)Contacts 查找,增加,更新,删除联系人
- kill和killall的区别
- Linux系统:各目录解释
- 去掉两个集合中重复的元素
- 让每一天有意义,一生的学习软件推荐
- 手机号——三大运营商的号段分配
- javaWeb中的JSP知识
- Yii中validator验证器的safe过滤选项的含义
- Win7下 由Release版程序崩溃地址逆推崩溃代码行