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https://github.com/sephiroth74/AndroidWheel

Custom wheel widget for android
https://github.com/sephiroth74/AndroidWheel

Last synced: 3 months ago
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Custom wheel widget for android

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README

        

# Wheel widget for Android #

To include the wheel widget in the current layout, you should add in the layout xml this lines:



Where **numRotations** is the max number of rotations the wheel can perform and **ticks** is the total number of ticks the wheel will display.

In your activity you can add a **OnScrollListener** listener to the wheel widget, in this way:

mWheel = (Wheel) findViewById( R.id.wheel );
mWheel.setOnScrollListener( new OnScrollListener() {

@Override
public void onScrollStarted( Wheel view, float value, int roundValue ) {
}

@Override
public void onScrollFinished( Wheel view, float value, int roundValue ) {
}

@Override
public void onScroll( Wheel view, float value, int roundValue ) {
}
} );

Where **float value** is a value between -1.0 and 1.0 of the current indicator position and **int roundValue** is a value between -(ticks*numRotations) and (ticks*numRotations)

###Change the Wheel value
The wheel position and value chan be changed programmatically at runtime using the Wheel's method **setValue**:

public void setValue( float value, boolean fireScrollEvent );

- value is the new wheel value, a float between -1.0f and 1.0f, where 0.0f it's the center of the wheel.
- fireScrollEvent: if true, once this method is called the onScrollFinished method will be called.

## Screen Shots ##

![Wheel running on ICS](https://github.com/sephiroth74/AndroidWheel/raw/master/Screenshot_2012-01-28-13-33-04.png "Screenshot 1")