Creating a Traffic Light Simulation App with Two Fragments

How to create an app simulating a traffic light using two fragments in Android Studio?

1. What are the components needed to build the app?

2. What is the functionality of the left and right fragments?

3. How does the traffic light simulation work when the user interacts with the app?

Creating a Traffic Light Simulation App

1. The app requires two fragments - one on the left with a button and one on the right with three labels.

2. The left fragment contains the button for user interaction, while the right fragment displays the traffic light simulation.

3. When the user clicks the button, the top label turns transparent and the bottom label turns green. Subsequent clicks change the colors accordingly.

To create an app simulating a traffic light using two fragments in Android Studio, follow these steps:

1. Create New Android Studio Project

Start by creating a new Android Studio project with an empty activity.

2. Add Two Fragments

Add two fragments to your project - one on the left and one on the right. The left fragment should contain a button for user interaction, and the right fragment should contain three labels: the top one is red initially, and the others are transparent.

3. Implement Traffic Light Simulation

When the user clicks on the button in the left fragment, the top label in the right fragment should turn transparent, and the bottom label should turn green. Subsequent clicks should change the colors as follows: green -> yellow -> red -> green, and so on.

By following these steps, you can create a simple traffic light simulation app using two fragments in Android Studio. Remember to save and run the project to see the output, and provide screenshots of all inputs and the final output for better understanding.

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