Intro to android app development
Intro to android app development
Subject: Intro to android app development
Link for textbook-
Requirement-
- An app should be created in App inventor (http://ai2.appinventor.mit.edu )
- Must send source file (. aia)
Chapter 10
Page no- 532
2. Validate SSN Write an application that takes a Social Security Number in as input, in the format XXX-XX-XXXX, where all X’s are digits. Validate by splitting the string at the dashes, and then validate that the characters are numeric, and each segment is the correct length.
Chapter 11
Page no- 553
2. English to Spanish, Spanish to English Write an app that stores English to Spanish Translations in a TinyDB:
● Hello: Hola
● Goodbye: Adiós
● How are you: Cómo estás
● What time is it: Qué hora es
Program app so that the user can choose their native language. If they choose Spanish, program the app to have buttons with the Spanish words and phrases from the TinyDB. Once they choose a word or phrase, populate the English spelling in a Label, and speak the word in English. Conversely, if they choose English as their native language, show the English words and phrases as Buttons. If they choose a word or phrase, populate a Label with the Spanish spelling, and say the word in Spanish.