Example of choosing a contact with phone number in Android

activity_contacts_test.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
    android:id="@+id/coordinator_layout"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <Button
            android:id="@+id/contacts_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:text="Open contacts"
            tools:ignore="HardcodedText"/>

    </RelativeLayout>

</android.support.design.widget.CoordinatorLayout>

ContactsTestActivity.java

import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;

/**
 * Minimal example of choosing a contact (with phone number), and doing something with the basic
 * data: contact id, display name, selected phone number (in this case just show it in Snackbar)
 *
 * Targetting Android 6, supporting 4.1 (minSdkVersion 16).
 *
 * @author Joni Karppinen
 */
public class ContactsTestActivity extends AppCompatActivity {

    @BindView(android.R.id.content)
    View contentView;

    @OnClick(R.id.contacts_button)
    public void onContactsClicked() {
        pickContact();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_contacts_test);
        ButterKnife.bind(this);
    }

    private final static int PICK_CONTACT = 0;

    private void pickContact() {
        Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
        // Show only contacts with phone number. (This also forces user to choose ONE phone number
        // for a contact that has several. In addition it simplifies our code in
        // handleSelectedContact() as various checks become unnecessary.)
        intent.setType(ContactsContract.CommonDataKinds.Phone.CONTENT_TYPE);
        startActivityForResult(intent, PICK_CONTACT);
    }

    @Override
    public void onActivityResult(int reqCode, int resultCode, Intent data) {
        super.onActivityResult(reqCode, resultCode, data);

        switch (reqCode) {
            case (PICK_CONTACT):
                if (resultCode == Activity.RESULT_OK) {
                    handleSelectedContact(data);
                }
                break;
        }
    }

    private void handleSelectedContact(Intent intent) {
        Uri contactUri = intent.getData(); // uri for the picked contact
        Cursor c = getContentResolver().query(contactUri, null, null, null, null);
        if (c.moveToFirst()) {
            String id = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID));
            String name = c.getString(c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
            String selectedPhone = c.getString(c.getColumnIndex(ContactsContract.Contacts.Entity.DATA1));

            String message = String.format("%s has id %s, selected phone %s", name, id, selectedPhone);
            Snackbar.make(contentView, message, Snackbar.LENGTH_LONG).show();
        }
        c.close();
    }

}