Java tutorial
/** * MIT License * Copyright (c) 2016 Midhun Harikumar * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.ae.apps.common.fragments; import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.provider.ContactsContract; import android.support.v4.app.Fragment; /** * A @link{android.support.v4.app.Fragment} that provides support for selecting * from contacts list */ public abstract class ContactPickerFragment extends Fragment { private static final int CONTACT_PICKER_RESULT = 2020; /** * Start the contact picking process */ public void pickContact() { Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI); startActivityForResult(intent, CONTACT_PICKER_RESULT); } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == Activity.RESULT_OK && requestCode == CONTACT_PICKER_RESULT) { onContactPicked(data.getData()); } else { super.onActivityResult(requestCode, resultCode, data); } } /** * Implement this method to get callback for pickContact() * * @param data data from contact selection */ public abstract void onContactPicked(Uri data); }