Forked from SeptiyanAndika/Convert DpToPx and PxToDp
Created
September 1, 2018 10:46
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//http://stackoverflow.com/questions/4605527/converting-pixels-to-dp | |
//The above method results accurate method compared to below methods | |
//http://stackoverflow.com/questions/8309354/formula-px-to-dp-dp-to-px-android | |
//http://stackoverflow.com/questions/13751080/converting-pixels-to-dpi-for-mdpi-and-hdpi-screens | |
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); | |
} | |
private int convertDpToPx(int dp){ | |
return Math.round(dp*(getResources().getDisplayMetrics().xdpi/DisplayMetrics.DENSITY_DEFAULT)); | |
} | |
private int convertPxToDp(int px){ | |
return Math.round(px/(Resources.getSystem().getDisplayMetrics().xdpi/DisplayMetrics.DENSITY_DEFAULT)); | |
} | |
private float dpFromPx(float px) | |
{ | |
return px / this.getContext().getResources().getDisplayMetrics().density; | |
} | |
private float pxFromDp(float dp) | |
{ | |
return dp * this.getContext().getResources().getDisplayMetrics().density; | |
} |
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