axmol/cocos2dx/platform/android/CCXUIAccelerometer_android.cpp

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

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#include "CCXUIAccelerometer_android.h"
#include <stdio.h>
#include <list>
#include <android/log.h>

#define  LOG_TAG    "CCXUIAccelerometer_android"
#define  LOGD(...)  __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)

namespace cocos2d
{
	UIAccelerometer* UIAccelerometer::m_spUIAccelerometer = NULL;

	UIAccelerometer::UIAccelerometer() {
		m_AccelDelegates = new std::list<UIAccelerometerDelegate*>();
	}

    UIAccelerometer::~UIAccelerometer() {
    	delete m_AccelDelegates;
    }

    UIAccelerometer* UIAccelerometer::sharedAccelerometer() {

    	if (m_spUIAccelerometer == NULL)
    	{
    		m_spUIAccelerometer = new UIAccelerometer();
    	}
    	
    	return m_spUIAccelerometer;
    }

    void UIAccelerometer::removeDelegate(UIAccelerometerDelegate* pDelegate) {
    	m_AccelDelegates->remove(pDelegate);
    }

    void UIAccelerometer::addDelegate(UIAccelerometerDelegate* pDelegate) {
    	m_AccelDelegates->push_front(pDelegate);
    }

    void UIAccelerometer::update(float x, float y, float z, long sensorTimeStamp) {
    	if ( m_AccelDelegates != NULL && !m_AccelDelegates->empty() ) {
    		pAccelerationValue.x = (double)x;
    		pAccelerationValue.y = (double)y;
    		pAccelerationValue.z = (double)z;
    		pAccelerationValue.timestamp = (double)sensorTimeStamp;

    		for(std::list<UIAccelerometerDelegate*>::const_iterator it = m_AccelDelegates->begin(); it != m_AccelDelegates->end(); ++it)
    		{
				(*it)->didAccelerate(&pAccelerationValue);
    		}
    	}
    }
} // end of namespace cococs2d