
https://developers.google.com/android/?csw=1
Contacts APIs - Google Code The Google Contacts API allows client applications to view and update a user's contacts. Contacts are stored in the user's Google Account; most Google services have access to the contact list. Your client application can use the Google Contacts API to create new contacts, edit or delete existing contacts, and query for contacts that match particular criteria Audience eBooks: For Android You can choose from millions of titles on Google Play to read with the Google Play Books app and pick up where you left off on your phone, tablet, or computer. Your library is synced to your Google account, so your library will be the same on all your devices when signed into the same account.
Notepad Tutorial This tutorial on writing a notepad application gives you a "hands-on" introduction to the Android framework and the tools you use to build applications on it. Starting from a preconfigured project file, it guides you through the process of developing a simple notepad application and provides concrete examples of how to set up the project, develop the application logic and user interface, and then compile and run the application. The tutorial presents the application development as a set of exercises (see below), each consisting of several steps. You should follow the steps in each exercise to gradually build and refine your application. The exercises explain each step in detail and provide all the sample code you need to complete the application. When you are finished with the tutorial, you will have created a functioning Android application and will have learned many of the most important concepts in Android development.
Android Development Tutorial - Froyo 1.1. The Android operating system Android is an operating system based on the Linux kernel. Android (operating system) Free and open-source operating system for mobile devices, developed by Google Initially developed by Android Inc., which Google bought in 2005, Android was unveiled in 2007, with the first commercial Android device launched in September 2008. The current stable version is Android 10, released on September 3, 2019. Just speak it: introducing Voice Actions for Android Our mobile phones have become modern-day Swiss Army knives. An Android phone is a handheld computer, a music player, a notepad, a GPS navigation unit and more, all rolled into one sleek device that fits in your pocket. Today’s phones do so many things for us that sometimes we don’t even think about how we do them. Even though our phones do all these new things, the most natural way of interacting with a phone remains what it always has been: speaking.
Jim Blackler · Accessing the internal calendar database inside Google Android applications The Android phone operating system provides close integration with three excellent services from Google; email, address book and calendar. In addition it has a thriving third party app scene with a great variety of free and commercial applications on the Market. In theory this should mean that apps can provide new services to the user based on the Google service data they have already synced on the phone. However in the case of calendar data this has proven a bit tricky. Welcome to Android - PCWorld By now, you've probably heard an earful about how great Android phones are, how they will take over the mobile world, and how they do everything the Apple iPhone can't. But if you haven't yet fully explored an Android phone, you may be wondering what the hype is all about. First, a little history: Google's move into the mobile phone market started way back in 2005, when the Internet giant acquired a small startup company called Android, Inc. Rumors immediately began to surface that Google was developing its own challenge to the iPhone. But it wasn't just one phone--and Google wasn't the only company working on the project. In November 2007, the Open Handset Alliance--a consortium of 47 hardware, software, and telecom companies--unveiled Android, a mobile platform based on the open-source Linux operating system.
Licensing Service For Android Applications [This post is by Eric Chu, Android Developer Ecosystem. — Tim Bray] In my conversations with Android developers, I often hear that you’d like better protection against unauthorized use of your applications. So today, I’m pleased to announce the release of a licensing service for applications in Android Market. This simple and free service provides a secure mechanism to manage access to all Android Market paid applications targeting Android 1.5 or higher. At run time, with the inclusion of a set of libraries provided by us, your application can query the Android Market licensing server to determine the license status of your users.