Android 读取系统联系人

Android 读取系统联系人

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main"
android:layout_width="match_parent" android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context="com.dzz.android23_ecd.MainActivity">

<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="黑名单"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<EditText
android:layout_width="0dp"
android:layout_height="wrap_content"
android:hint="请输入黑名单号码"
android:id="@+id/et_main"
android:phoneNumber="true"
android:layout_weight="6"
/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="2"
android:text="联系人"
android:onClick="phone"
/>
</LinearLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="设置为"
android:onClick="set"
android:layout_gravity="center"
/>
</LinearLayout>

package com.dzz.android23_ecd;

import android.app.Activity;
import android.app.PendingIntent;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

private EditText et_main;
private PendingIntent pendingIntent;
private SmsManager smsManager;
private String usernumber;
private String username;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
et_main = (EditText) findViewById(R.id.et_main);
//保存电话号码
String eet= Define.getString(MainActivity.this,"con","");
et_main.setText(eet);

pendingIntent = PendingIntent.getBroadcast(this, 0, new Intent(), 0);
smsManager = SmsManager.getDefault();
}

给联系人添加点击
public void phone(View view){
startActivityForResult(new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI), 0);
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
ContentResolver reContentResolverol = getContentResolver();
Uri contactData = data.getData();
@SuppressWarnings("deprecation")
Cursor cursor = managedQuery(contactData, null, null, null, null);
cursor.moveToFirst();
//联系人名字
username = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
Cursor phone = reContentResolverol.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId,
null,
null);
while (phone.moveToNext()) {
//联系人号码
usernumber = phone.getString(phone.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
et_main.setText(usernumber +" ("+ username +")");
}
}
}

public void set(View view) {
final String et = et_main.getText().toString();
AlertDialog.Builder dl = new AlertDialog.Builder(MainActivity.this);
dl.setTitle("温馨提示");
LayoutInflater inflater = getLayoutInflater();
dl.setMessage("你确定将" + et + "号码设置为黑名单吗？");
dl.setPositiveButton("确定", new DialogInterface.OnClickListener() {
private String ee;
@Override
public void onClick(DialogInterface dialogInterface, int i) {
if(et.indexOf("(")<0){
ee=et;
}else{
ee = et.substring(0,et.indexOf("("));
}
Toast.makeText(MainActivity.this, "设置成功！", Toast.LENGTH_SHORT).show();
Define.setString(MainActivity.this,"con",ee);
}
});
dl.setNegativeButton("还是算了", null);
dl.show();
}
}