android聯繫人列表

Question

想要使用模擬器中的聯繫人應用程序創建的聯繫人並顯示爲聯繫人列表 有什麼問題嗎？

佈局

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="vertical" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent" 
    > 
    <TextView 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="Name: " 
    /> 
    <TextView 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/contact_name"/> 
</LinearLayout> 

碼

package fypj.e; 

import android.app.ListActivity; 
import android.database.Cursor; 
import android.os.Bundle; 
import android.provider.Contacts.People; 
import android.provider.ContactsContract.CommonDataKinds.Phone; 
import android.widget.*; 

public class e extends ListActivity { 
    private SimpleCursorAdapter myAdapter; 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     //setContentView(R.layout.main); 
     Cursor cursor = getContentResolver().query(People.CONTENT_URI, null, null, null, null); 
     startManagingCursor(cursor); 

     String[] column = new String[] {Phone.LABEL}; 
     int[] names = new int[] {R.id.contact_name}; 
     myAdapter = new SimpleCursorAdapter(this, R.layout.main, cursor, column, names); 
     setListAdapter(myAdapter); 
    } 
} 

Answer 1

我想你需要允許您的清單文件添加到的聯繫人。