Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.util.DisplayMetrics;
import android.util.Log;

public class Main {
    private static DisplayMetrics mMetrics;

    /**
     * This method converts dp unit to equivalent pixels, depending on device
     * density. NEEDS UTILS TO BE INITIALIZED BEFORE USAGE.
     *
     * @param dp A value in dp (density independent pixels) unit. Which we need
     *           to convert into pixels
     * @return A float value to represent px equivalent to dp depending on
     * device density
     */
    public static float convertDpToPixel(float dp) {

        if (mMetrics == null) {

            Log.e("MPChartLib-Utils", "Utils NOT INITIALIZED. You need to call Utils.init(...) at least once before"
                    + " calling Utils.convertDpToPixel(...). Otherwise conversion does not " + "take place.");
            return dp;
            // throw new IllegalStateException(
            // "Utils NOT INITIALIZED. You need to call Utils.init(...) at least once before
            // calling Utils.convertDpToPixel(...).");
        }

        DisplayMetrics metrics = mMetrics;
        float px = dp * (metrics.densityDpi / 160f);
        return px;
    }
}