Android Developer - Music Player from scratch GDG Cebu DevFest 2014
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The document outlines the planning and development of a music player app for Android, focusing on features like creating a list, handling events, passing data, and implementing play/pause functionality. It covers the necessary coding steps, file structure, and common issues such as music playback in the background. Additionally, it includes links for further resources and emphasizes the importance of testing on real devices.
Android Developer - Music Player from scratch GDG Cebu DevFest 2014
- 1. KEITH LEVI LUMANOG MUSIC PLAYER FROM SCRATCH Android Development for Noobs
- 3. MUSIC PLAYER PLANS • create a list • add event on click on each list • pass data to the detail page • add play/pause button • play music • stop music when app is on background
- 4. Take time to think - take a nap , chill
- 10. EASY ENOUGH? lets take a look at the code
- 17. What to choose? ActionbarActivity ListActivity Activity FragmentActivity
- 18. with Actionbar
- 19. 1. CREATING A LIST VIEW
- 23. ListItem Adapter
- 24. HIT RUN AND PREVIEW
- 28. Item position One, zero index
- 29. 3.PASSING DATA
- 33. What’s the problem with this code? MainActivity.java
- 34. WE NEED TO PASS MULTIPLE DATA 1. mp3 file name 2. song title
- 36. Change String to Object
- 37. That easy?
- 38. Create new Java Class
- 43. Logcat on events
- 44. Finally we can pass multiple data!
- 45. RECEIVING DATA
- 46. Dynamic based on song title Play Dynamic based on song title or artist name add this button when clicked, plays the song and changes the text to pause
- 48. Play
- 51. JAVA TIME!
- 52. mainactivity
- 53. Dynamic based back button doesn’t work Dynamic based on song title on artist name chill lang usa diha
- 55. Manifest file
- 56. New Manifest file Parent activity meta-data to support 4.0 and lower
- 58. RUN AND RELAX
- 59. MUSIC PLAYER PLANS • create a list • add event on click on each list • pass data to the detail page • add play/pause button • play music • stop music when app is on background
- 62. THAT’S IT?
- 64. put the mp3 files on the raw folder must be the same file name with the list object
- 66. Android Activity Life Cycle
- 67. RUN AND TEST!
- 68. PROBLEM? the music keeps on playing! even minimised or when clicking back
- 69. SOLUTION
- 70. THAT’S IT! make sure to test on an actual device
- 71. WHAT WE DIDN'T DO? • Android Studio installation • creating virtual devices • SDK installation • launcher icons
- 74. Keith Levi Lumanog THANK YOU!