Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;

import android.content.res.Resources;

import android.util.TypedValue;

public class Main {
    /**
     * This method converts dp unit to equivalent pixels, depending on device density.
     *
     * @param dp A value in dp (density independent pixels) unit. Which we need to convert into pixels
     * @param context Context to get resources and device specific display metrics
     * @return A float value to represent px equivalent to dp depending on device density
     */
    //    public static float convertDpToPixel(float dp, Context context){
    //        Resources resources = context.getResources();
    //        DisplayMetrics metrics = resources.getDisplayMetrics();
    //        float px = dp * (metrics.densityDpi / 160f);
    //        return px;
    //    }
    public static int getPixelsFromDP(int dp, Context context) {
        Resources r = context.getResources();
        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, r.getDisplayMetrics());
    }
}