Call {@link ViewConfiguration#getScaledPagingTouchSlop()}.
If running on a pre-{@link android.os.Build.VERSION_CODES#FROYO} device,
returns {@link ViewConfiguration#getScaledTouchSlop()}.
if (android.os.Build.VERSION.SDK_INT >= 14) {
IMPL = new IcsViewConfigurationVersionImpl();
} else if (android.os.Build.VERSION.SDK_INT >= 11) {
IMPL = new HoneycombViewConfigurationVersionImpl();
} else if (android.os.Build.VERSION.SDK_INT >= 8) {
IMPL = new FroyoViewConfigurationVersionImpl();
} else {
IMPL = new BaseViewConfigurationVersionImpl();
}
return IMPL.getScaledPagingTouchSlop(config);