First 8 programs in the VTU, Belagavi syllabus for Android App Development Laboratory

1. Create an Application to design a visiting card. The visiting card should have a company logo at the top right corner. Company name should be displayed in capital letters aligned to the centre. Information like name of the employee, job title, phone number, address, email is to be displayed. Insert a horizontal line between Company name and employee name.

2. Develop an Android application using controls like Button, TextView, EditText for designing a calculator having basic functionality ike addition, subtraction, multiplication and division.

3. Create a sign up activity with Username and password. Validation of password should happen based on the following rules:

   Password should contain uppercase and lowercase letters

   Password should contain letters and numbers

   Password should contain special characters

   Minimum length of the password is 8

   On successful sign up proceed to the next login activity. Here the user should sign in using the username and password created during sign up. If the user name and password match, then move to the next activity which displays a message- Successful Login. Else it should display message, login failed. User is given only
   2 attempts after that display a toast message saying failed login attempt and disable the sign in button. Use bundle transfer to transfrer information from one activity to another

4. Develop an application to set an image as wallpaper. On click of a button, the wallpaper image should start to change randomly every 30 seconds.

5. Write a program to create an activity with two buttons START and STOP. On pressing the START button, the activity must start the counter by displaying the numbers from One and the counter must keep on counting until the STOP button is pressed. Display the counter value in a TextViewcontrol.

6. Create two files of XML and JSON type with values for City_Name, Latitude, Longitude, Temperature, and Humidity. Develop an application to create an activity with two buttons to parse the XML and JSON files which when clicked should display the data in their respective layouts side by side.

7. Develop a simple application with an EditText filed so that the user can write some text in it. Create a button called “Convert Text to Speech” that converts the user input text into voice.

8. Create an activity like a phone dialer with CALL and SAVE buttons. On pressing the CALL button, it must call the phone number and on pressing the SAVE button it must save the number to the phone contacts.

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