Android App Development in Studio

BEGINNER’S GUIDE TO MOBILE APP DEVELOPMENT IN ANDRIOD STUDIO

Figure 5.16. Changing the label of the button

5.3. Writing the Main Code of the App Since we don‟t need any other widget in the GUI, we can now continue to programming the app. We will do the programming in the MainActivity.java file. In order to open this file, navigate to the project explorer in Android Studio and then double-click on the MainActivity located under java  com…..lightheadapp as shown below:

Figure 5.17. Opening the MainActivity.java file in Android Studio 98

Turn static files into dynamic content formats.

Create a flipbook

Articles inside

10.4. Building and Running the App

10.2. Designing the User Interface

10.3. Developing the Main Code

Emulator

9.2. Creating and Adding an Api Key

8.4. Building and Running the App

8.3. Writing the Main Code of the App

8.2. Designing the GUI of the App

7.4. Building and Running the App

6.5. Developing the Main Code of the App

6.4. Adding and Positioning the Button

6.7. Final Notes

6.3. Adding the EditText Widgets

6.2. Adding and Positioning TextViews

5.4. Building and Running the App

5.2. Developing the User Interface

5.3. Writing the Main Code of the App

4.5. Loops in Java

4.6. Methods in Java

4.7. Classes, Objects and Inheritance in Java

4.4. Logical Decision Making Statements in Java

4.3. Variables in Java

4.2. Using Android Studio for Java Coding

1.2. How do Android Apps Work?

3.5. Building the User Interface

3.2. Creating a New Android Studio Project

3.6. Building the Project and Running on an Emulator

3.3. Main Sections of the IDE

2.2. Installation of Emulators

3.4. Folder and File Structure of an Android Studio Project

1.3. Programming Languages Used For Developing Android Apps

Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.