COMPX202 Android Studio

NZUWI2024S_COMPX202

Assignment 3: Android Studio (Weighting: 20%)

Due date: Friday 21st June 2024 at 23:59

Submission instruction: As indicated below, you must work with a Git repository and uploadyour work on the university’s GitLab server. You also need to upload the final version of yourAndroid project to Blackboard as a ZIP file (from Android Studio, in menuFile>Export >Export to ZIP file…). The ZIP file should be named "G??A3.zip" where ?? isyour group number. The ZIP file should include a copy of your final README.md file.

Introduction

The goal in this assignment is to understand and implement an Android Studio App.

IMPORTANT: The assignment is group work. The usual rules on plagiarism fully apply: youcannot copy answers from any other students, or copy from the internet withoutacknowledgement. Cases of plagiarism will be strictly dealt with.

Part A: Creating An Android Java Project

The first stage is to create a new Android Java project. Name this project

Compx202A3_G<YourGroupNumber> (e.g. Compx202A3_G11). The Project will havethree activities (MainActivity, CommentActivity, and RateActivity) that are shown andescribed individually below. Some of the components/widgets/UI elements are for you toidentify.

1. MainActivity

• The basic structure of MainActivity is shown in Figure 1.
• You should have your group number posted. NZUWI2024S_COMPX202
• The 3 buttons will serve as links to the remaining 3 activities.
• The 3 activities should be about sensors and use sensors discussed in the lecture Notes.

2. Sensor1Activity

• An example structure of Sensor1Activity is shown in Figure 2.
• This is just an example.

3. Sensor2Activity

• An example structure of Sensor1Activity is shown in Figure 3.
• This is just an example.

4. Sensor3Activity

• An example structure of Sensor1Activity is shown in Figure 4.
• This is just an example.

Figure 1 Figure 2 Figure 3 Figure 4 NZUWI2024S_COMPX202

Question/Task 1: Show the complete code for MainActivity.java.

Question/Task 2: Explain Sensor1 and show the complete code for Sensor1Activity.java.

Question/Task 3: Explain Sensor2 and show the complete code for Sensor2Activity.java.

Question/Task 4: Explain Sensor3 and show the complete code forSensor3Activity.java.

Question/Task 5: Screencap every running activity, save them as images, and add them in

the Readme file later. Add also all images in your zip file.

Part B: Uploading to GitLab

The next stage is to create a project in GitLab, which will be your remote repository. Use thesame project name from Android Studio. Commit and push all your files.

Part C: Creating README.md

This stage is to create a ‘README.md’ document which will serve as the documentation foryour GitLab repository. It will also serve as your report for this assignment.

1. In your new README file, add the following linesAssignment 3 by *your group number* (*your ID numbers*)

2. You should see the text you just entered formatted as a heading. Leave a blank line and adda line with “## Question 1”. Write next your answers to Question 1.

3. Do the same for the rest of the Questions (2-5).
4. Do a final check to make sure you have committed and pushed your most recent work.Ensure that you can see your changes on GitLab.

5. Include as a zip file the final version of your README.md file and all images on

Blackboard (Assignment 3). NZUWI2024S_COMPX202

Grading