Gregory Saint-Jean GregSaintJean

## DpToPxAndPxToDp
        public static float convertPixelsToDp(float px){
	    DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
	    float dp = px / (metrics.densityDpi / 160f);
	    return Math.round(dp);
	}

       public static float convertDpToPixel(float dp){
	    DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
	    float px = dp * (metrics.densityDpi / 160f);
	    return Math.round(px);

## DividerItemDecoration.java
/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

## gist:ac8ec9c675813f00479b
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	public static float convertPixelsToDp(float px){
	DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
	float dp = px / (metrics.densityDpi / 160f);
	return Math.round(dp);
	}

	public static float convertDpToPixel(float dp){
	DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
	float px = dp * (metrics.densityDpi / 160f);
	return Math.round(px);
	/*
	* Copyright (C) 2014 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software