MAD11877/mad22-practical-3---event-handling-NP-Lim-Hong-Ying

mad22-practical-3---event-handling-NP-Lim-Hong-Ying created by GitHub Classroom

MAD Practical 3 - Event-Handler

Continuing from last week, you will be adding interactivity to your app.
Follow the instructions below to complete your app.

1. Modify the onClickListener of left button to show a Toast message. The toast message will show Followed if the user click on the Follow button, and vice versa.

2. Create a new Empty Activity with the following configuration,

   • Activity Name: ListActivity
   • Generate a Layout File: Checked
   • Layout Name: activity_list
   • Launcher Activity: Checked
   • Source Language: Java

3. In the activity_list layout file, create an ImageView, position it in the middle of the screen.

4. Create an onClickListener for the image created in previous step. Upon clicking the image, an AlertDialog will appear as shown in the figure below.

5. Upon clicking the View button, a random integer will be generated. The MainActivity (created in previous practical) will be launched, and the random integer is sent over.

6. Modify the MainActivity to display the random integer together with the name.

CHALLENGE

7. Create a new Empty Activity with the following configuration,

   • Activity Name: MessageGroup
   • Generate a Layout File: Checked
   • Layout Name: activity_message_group
   • Launcher Activity: Unchecked
   • Source Language: Java

8. Create an event listener for the Message button. Upon clicking on the button, MessageGroup created in previous step will be launched.

9. Modify the layout of MessageGroup to as shown in the image below.

10. Fragments are commonly used in Android applications. They are an extension to Activities.
    Research and discover how to implement loading of fragment within an activity.
    
    Implement MessageGroup as illustrated in the image below.
    
    [https://guides.codepath.com/android/creating-and-using-fragments#embedding-a-fragment-in-an-activity]

To submit your practical, remember to commit the changes and push to remote repository.