Mobile Programming Practical Notes | B.Sc. (Information Technology) Semester 5 | Mumbai University | munotes

Contents

Module I Android Fundamentals & UI Design

1. How This Paper Is Examined, and What Your Journal Must Contain 1
2. What Flutter and Dart Are, and What You Are Building 6
3. The Flutter Laboratory: the SDK, flutter doctor and an Emulator 10
4. Practical 1: Hello World 14
5. Inside a Flutter Project: Every File and What It Is For 17
6. Dart for This Paper: Variables, Functions, Classes and Null Safety 20
7. Practical 2: Assets, Themes, Colours, Strings, Images and Fonts 24
8. Practical 3: The StatefulWidget Lifecycle 28
9. Debugging State: print, debugPrint and DevTools 32
10. Practical 4: Navigator 35
11. Practical 5: Named Routes and Passing Data 38
12. Practical 6: Parent and Child State 41
13. Practical 7: Row and Column 44
14. Practical 8: Stack and Positioned 47
15. Practical 9: Login and Registration Form with Validation 50
16. Practical 10: SingleChildScrollView and ListView 54
17. Practical 11: Expanded and Flexible 58
18. Practical 12: Overlaying Widgets with Stack 62
19. Practical 13: ListView.builder and Tapping an Item 65
20. Practical 14: GridView 68
21. Practical 15: A List of Custom Widgets 71

Module II Android System Components & Data Handling

1. Practical 1: A List That Opens a Dialog 74
2. Practical 2: A Grid with a Popup Menu 77
3. Practical 3: Custom List Items with a Bottom Sheet and SnackBar 80
4. Practical 4: Navigator.push and Navigator.pop, and Returning a Result 84
5. Practical 5: GestureDetector and Button Callbacks 87
6. Practical 6: DropdownButton with Dynamic Data 91
7. How Dart Runs Asynchronous Code: the Event Loop 94
8. Practical 7: Background Work with Dart's Async Features 98
9. Practical 8: Local Notifications 102
10. Practical 9: Updating the Screen from a Stream or a Future 107
11. SQLite and the sqflite Package 111
12. Practical 10: CRUD with sqflite 115
13. Practical 11: SQLite Data in a ListView 120
14. JSON and the http Package 124
15. Practical 12: Fetching and Showing JSON from a Web API 127
16. Practical 13: Future and async/await 131
17. Practical 14: Playing Audio and Video 135
18. Practical 15: Runtime Permissions and Secure Storage 140
19. The Practical Slip, the Journal and the Viva 145