Android training in Tambaram
- 1. Android
- 2. Introduction:- •Android is an open source and Linux-based working framework for cell phones, for example, cell phones and tablet PCs. •Android was created by the Open Handset Alliance, drove by Google, and different organizations. •This instructional exercise will show you fundamental Android programming and will likewise take you through some propel ideas identified with Android application improvement. •Android is an open source and Linux-based Operating System for cell phones, for example, cell phones and tablet PCs. Android was created by the Open Handset Alliance, drove by Google, and different organizations.
- 3. Android offers a brought together way to deal with application improvement for cell phones which implies engineers require create for Android, and their applications ought to have the capacity to keep running on various gadgets controlled by Android. Android Applications:- Android applications are normally created in the Java dialect utilizing the Android Software Development Kit. Once created, Android applications can be bundled effortlessly and sold out either through a store, for example, Google Play, SlideME, Opera Mobile Store, Mobango, F-droid and the Amazon Appstore.
- 5. Highlights of Android:- Android is an effective working framework contending with Apple 4GS and bolsters incredible highlights. Maybe a couple of them are recorded underneath: 1.Beautiful UI: Android OS essential screen gives a lovely and natural UI. 2.Connectivity: GSM/EDGE, IDEN, CDMA, EV-DO, UMTS, Bluetooth, Wi-Fi, LTE, NFC and WiMAX. 3.Storage: SQLite, a lightweight social database, is utilized for information stockpiling purposes. 4.Media help: H.263, H.264, MPEG-4 SP, AMR, AMR-WB, AAC, HE-AAC, AAC 5.1, MP3, MIDI, Ogg Vorbis, WAV, JPEG, PNG, GIF, and BMP. 5.Messaging: SMS and MMS
- 6. 6.Web program: In light of the open-source WebKit design motor, combined with Chrome's V8 JavaScript motor supporting HTML5 and CSS3. 7.Multi-touch: Android has local help for multi-touch which was at first made accessible in handsets, for example, the HTC Hero. 8.Multi-entrusting: Client can hop starting with one undertaking then onto the next and same time different application can run at the same time. 9.Resizable gadgets: Gadgets are resizable, so clients can grow them to demonstrate more substance or psychologist them to spare space. 10.Multi-Language: Backings single course and bi-directional content.
- 7. 11.GCM: Google Cloud Messaging (GCM) is an administration that gives engineers a chance to send short message information to their clients on Android gadgets, without requiring a restrictive synchronize arrangement. 12.Wi-Fi Direct: An innovation that lets applications find and combine straightforwardly, finished a high-transmission capacity distributed association. 13.Android Beam: A prevalent NFC-based innovation that lets clients in a split second offer, just by touching two NFC-empowered telephones together.
- 8. Set-up Java Development Kit (JDK):- •You can download the most recent rendition of Java JDK from Oracle's Java website − Java SE Downloads. You will discover directions for introducing JDK in downloaded documents, take after the offered guidelines to introduce and arrange the setup. •At last set PATH and JAVA_HOME condition factors to allude to the catalog that contains java and javac, commonly java_install_dir/receptacle and java_install_dir individually. Android IDEs:- There are such a large number of refined Technologies are accessible to create android applications, the recognizable advancements, which are dominatingly utilizing devices as takes after 1.Android Studio 2.Obscuration IDE(Deprecated)
- 10. Android Libraries:- •This class includes those Java-based libraries that are particular to Android improvement. Cases of libraries in this class incorporate the application system libraries notwithstanding those that encourage UI building, designs drawing and database get to. A rundown of some key center Android libraries accessible to the Android engineer is as per the following − •android.app − Provides access to the application demonstrate and is the foundation of all Android applications. •android.content − Facilitates content access, distributing and informing amongst applications and application parts.
- 11. •android.database − Used to get to information distributed by content suppliers and incorporates SQLite database administration classes. •android.opengl − A Java interface to the OpenGL ES 3D illustrations rendering API. •android.os − Provides applications with access to standard working framework administrations including messages, framework benefits and between process correspondence. •android.text − Used to render and control message on a gadget show. •android.view − The key building squares of utilization UIs.
- 12. android.widget − A rich accumulation of pre-manufactured UI segments, for example, catches, marks, list sees, design administrators, radio catches and so on. android.webkit − An arrangement of classes planned to permit web- perusing capacities to be incorporated with applications. Having secured the Java-based center libraries in the Android runtime, it is currently time to turn our consideration regarding the C/C++ based libraries contained in this layer of the Android programming stack. Android Runtime :- This is the third segment of the design and accessible on the second layer from the base. This segment gives a key part called Dalvik Virtual Machine which is a sort of Java Virtual Machine uncommonly outlined and improved for Android.
- 13. •The Dalvik VM influences utilization of Linux to center highlights like memory administration and multi-threading, which is inherent in the Java dialect. The Dalvik VM empowers each Android application to keep running in its own particular procedure, with its own case of the Dalvik virtual machine. •The Android runtime likewise gives an arrangement of center libraries which empower Android application designers to compose Android applications utilizing standard Java programming dialect. Application Framework:- •The Application Framework layer gives numerous larger amount administrations to applications as Java classes. Application engineers are permitted to make utilization of these administrations in their applications.
- 14. •The Android system incorporates the accompanying key administrations − •Action Manager − Controls all parts of the application lifecycle and movement stack. •Content Providers − Allows applications to distribute and share information with different applications. •Asset Manager − Provides access to non-code installed assets, for example, strings, shading settings and UI designs. •Warnings Manager − Allows applications to show cautions and notices to the client. •View System − An extensible arrangement of perspectives used to make application UIs.
- 15. Applications:- •You will discover all the Android application at the best layer. You will compose your application to be introduced on this layer as it were. Cases of such applications are Contacts Books, Browser, Games and so forth. •Application segments are the basic building pieces of an Android application. These parts are approximately coupled by the application show record AndroidManifest.xml that depicts every segment of the application and how they cooperate.
- 18. Android Stack Over Flow:-
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