Download Learning Android Intents by Muhammad Usama bin Aftab, Wajahat Karim PDF

By Muhammad Usama bin Aftab, Wajahat Karim

What you are going to study from this book

comprehend Android Intents and their value in Android apps
familiarize yourself with the differing kinds of Intents and their implementation
observe information move tools in Android Intents besides their optimization and function comparisons
discover the implementation of Intents whereas invoking Android gains in an application.
Use cause Filters and their sub-domains in an effort to practice a number of activities and sorting different types in Android Intents
seize varied occasions whereas operating with Broadcast Receiver and practice numerous actions
enforce pending Intents and purpose provider, sending textual content to the Notification Panel, and masses more

In Detail

Android is an rising know-how with a great deal of apps within the Google Play industry. until date, it's the largest surprise in telephone know-how, propelling a bigger variety of builders into Android software improvement. rationale is a necessary a part of any Android program and no Android program is entire with out utilizing them. good points resembling listening pronounces, sending messages, sharing through social networks, notifications, parts together with digital camera, sensors, wireless, and extra, can be utilized on your purposes through the use of Intents.

This useful consultant makes a speciality of utilizing intents to make the easiest use of varied gains of Android platform. it truly is perfect for these builders who are looking to comprehend the spine and the area of Android Intents, its strength, and the necessity for it within an Android program. sensible, in-depth examples are used in the course of the ebook, that can assist you comprehend the foremost concepts.

The booklet begins with introducing the very easy recommendations of Android, and its a variety of proof and figures reminiscent of diversified Android types, their unlock dates, evolution of Android telephones and so forth. whereas overlaying the elemental technical thoughts, it proceeds from the simplest course of introducing Android Intents in the direction of the more effective view of Android Intents when it comes to parts and features.

You will easy methods to use assorted parts and contours corresponding to move facts among actions, invoke a number of positive aspects and parts of Android, execute diverse inbuilt and personalized providers, use and software program parts of Android gadget, and begin Pending Intents & notifications. you are going to achieve greater theoretical wisdom of what's working in the back of the thoughts of Android Intents, and functional wisdom of the mobile-efficient how one can practice a undeniable job utilizing Android Intents.

Towards the tip, you've got a transparent imaginative and prescient and a realistic grip on Android intents and its positive aspects. studying Android Intents is a formal advisor to provide you the easiest wisdom of Intents.

Approach

The ebook will take an easy-to-follow and fascinating educational process, offering a realistic and accomplished technique to examine Android intents.
Who this booklet is for

If you're a amateur or an intermediate Android Developer who desires to extend their wisdom of Android Intents, this ebook is perfect for you. Readers are anticipated to have uncomplicated figuring out of Android improvement, find out how to use varied IDEs, and the way to improve functions utilizing Android APIs.

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Additional info for Learning Android Intents

Example text

The intent constructor should be under the context of Android Activity. If not, it should have the object of context in order to determine on which activity the intent is called. • The destination activity class should be imported (if it is under any other package of the source activity). • You can only call the startActivity() method if the intent is in the context of Android Activity or if the context of that source activity is present in the context object. xml file. Giving a recap about what this file includes— AndroidManifest is the file which contains all the information regarding the application.

We can also use most of the Java functions in writing our code. Media components Due to highly configured hardware, users need applications with good graphics, animations, sounds, and video files. Hence, you can easily introduce any of them but it should be made sure that none of them should affect the quality of the app as there are thousands of different types of Android devices available. Android provides a flexible method that you can use to place your media files within the project. By classification, there are two ways of maintaining your media files inside an application project: • Assets folder • Res folder The assets folder An Android project contains a folder named assets.

Tap the button in order to navigate to the next activity through intents. Indicates the flow of application from the first activity to the second activity [ 45 ] Introduction to Android Intents Understanding the flow The previous code is described in five parts; we will describe them one by one. Keep in mind that these parts are referring to five different files in the Android project. Knowing the fact that you will use this code inside a predefined project, we will describe it from the scenario of a newly created project in order to make it elaborative and clear.

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