I have a full code of this application you can buy it
Shake Player App

Description
Shake Player is an application under Android 2.2 platform. This application can be used to created a simple media player. But isn't a simple one, this application is using a shake button and shake your device. Shake button means you can use to click play, pause, next or previous button with event shake button. Shake device means you must shake your devices slowly to enter this app, and you can use shake device to replace click event play, pause or stop button with shake your device. Shake device must slowly, if you shake device to left you can use button play or pause without click button, if you shake to the right you can use button stop without click button. You can use shake device into image too, right to next button and left to previous button.
You can see all of code in this file and you can using the code for custumize your media application, but if you wanna to create a application using media player, you must have basic knowledge of android development.

Features
Features in this application :
1. Shake Device if you shake your device to the left you get action play or pause button, if you shake to the right you get action stop button.
2. Shake Button, you can use all of button and get shake button action.
3. Read all data on sdcard with folder, extension .gif, .png, .jpeg, .mp3, .3gp, and many more.
4. Read all music and video in scdard.
5. User Guide include.
6. Android 2.2 above.

Help
You can ask me in v_jonz1@yahoo.com to my support.

Update
1. Tuesday, June 18th 2012, i implementing zoom image.

Screenshots: