how to use predefined objects android studio ide

The latest Android supports Phone/Tablet, TV, Wear (watch and glass), Automobile and Internet of things (IoT). Android competes with Apple’s iOS (for iPhone/iPad), Microsoft’s Windows Phone, and many other proprietary mobile OSes. Import is an Operating System for mobile devices developed by Google, which is built upon Linux kernel.

This file can include each of the fundamental lifecycle methods.

Run the application to launch Android emulator and verify the result of the changes done in the application.įollowing is the content of the modified main activity file src//MainActivity.java. Modify the default content of res/layout/activity_main.xml file to include Android UI control.ĭefine required necessary string constants in res/values/strings.xml file Modify src/MainActivity.java file to add a click event. You will use Android studio IDE to create an Android application and name it as demo under a package as explained in the Hello World Example chapter. This example will take you through simple steps to show how to create your own Android application using Linear Layout and EditText. This controls the initial visibility of the view. This is the name of the method in this View's context to invoke when the view is clicked. This supplies an identifier name for this view. This defines text that briefly describes content of the view. This is a drawable to use as the background. If set, specifies that this TextView has an input method. This is the drawable to be drawn to the right of the text. This is the drawable to be drawn below the text. If set, specifies that this TextView has a textual input method and automatically corrects some common spelling errors. You can check Android official documentation for complete list of attributes and related methods which you can use to change these attributes are run time. Styles of edit text EditText Attributesįollowing are the important attributes related to EditText control. It is the predefined subclass of TextView that includes rich editing capabilities. A EditText is an overlay over TextView that configures itself to be editable.

How to use predefined objects android studio ide