This example MIDlet shows you how to use the multimedia and touch
features of the Series 40 and Symbian platforms to create a virtual
drumkit that allows the user to play percussion sounds. The sounds
are implemented with Player
objects that are triggered when touch
events are registered on the circular pads ("drums") on the screen.
The user can also record their beats and play them back later.
Figure: Drumkit main view
For a tutorial that shows you how to create this MIDlet, see section Example: Playing percussion sounds by tapping the screen.
This MIDlet is compatible with Series 40 6th Edition FP1 and S60 5th Edition devices and newer.
Note: The MIDlet graphics have not been optimized for Symbian device resolutions, and the audio latency is a quite poor on Symbian devices. Also, the MIDlet does not perform well on lower-end Nokia Asha devices, such as Nokia Asha 305 and Nokia Asha 306.
This MIDlet has been tested on the following devices:
Nokia 700 (Symbian Belle FP1 with Java Runtime 2.4 for Symbian)
Nokia Asha 303 (Java Runtime 1.1.0 for Series 40)
Nokia Asha 311 (Java Runtime 2.0.0 for Series 40)
Nokia C5-03 (S60 5th Edition)
Nokia X3-02 (Series 40 6th Edition FP1)
The MIDlet project files are packaged as a zip file. To download the zip file, click the following link:
For earlier versions of the MIDlet, see the Nokia Developer Project.
The MIDlet consists of the following packages and classes (click to view the full source code):
com.nokia.example.drumkit
com.nokia.example.drumkit.components
com.nokia.example.drumkit.helpers
com.nokia.example.drumkit.views