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我在Android設備上(Xamarin)應用工作,這裏就是我想要做的:Xamarin訪問通訊錄獲得信息
當上一個按鈕,用戶點擊時,他可以選擇在聯繫人的聯繫人然後名稱和電話號碼寫入2 editText(姓名和電話號碼)
我該如何訪問聯繫簿並獲取我需要的數據?
這裏是我的代碼現在:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.Preferences;
using Android.Provider;
namespace EmergencyCall
{
[Activity(Label = "AddContact")]
public class AddContact : Activity
{
EditText nom;
EditText numero;
Button save;
Button addFromReper;
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.add_Contact);
nom = FindViewById<EditText>(Resource.Id.nomPersonne);
numero = FindViewById<EditText>(Resource.Id.NumeroTel);
save = FindViewById<Button>(Resource.Id.saveNewContact);
addFromReper = FindViewById<Button>(Resource.Id.addFromRepert);
ISharedPreferences prefs;
ISharedPreferencesEditor editor;
prefs = PreferenceManager.GetDefaultSharedPreferences(ApplicationContext);
editor = prefs.Edit();
save.Click += delegate
{
ISet<String> names = new HashSet<String> (prefs.GetStringSet("NomsContacts", new HashSet<String>()));
names.Add(nom.Text);
editor.PutStringSet("NomsContacts", names);
editor.PutString(nom.Text, numero.Text);
editor.Apply();
StartActivity(typeof(ModifyContacts));
};
addFromReper.Click += delegate
{
Intent intent = new Intent(Intent.ActionPick, Contacts.ContentUri);
StartActivityForResult(intent, 1);
};
}
}
}
謝謝:)
https://開頭developer.xamarin.com/recipes/android/data/contentproviders/read_contacts/ – SushiHangover