Converts device specific pixels to density independent pixels. - Android Graphics

Android examples for Graphics:Pixel

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Description

Converts device specific pixels to density independent pixels.

Demo Code


//package com.java2s;
import android.content.Context;
import android.content.res.Resources;
import android.support.annotation.NonNull;
import android.util.DisplayMetrics;

public class Main {
    /**//from w  w w  .  ja v  a  2 s.  c  o  m
     * Converts device specific pixels to density independent pixels.
     *
     * @param context Context to get resources and device specific display metrics
     * @param px      A value in px (pixels) unit. Which we need to convert into dp
     * @return A float value to represent dp equivalent to px value
     */
    public static float convertPixelsToDp(@NonNull Context context, float px) {
        Resources resources = context.getResources();
        DisplayMetrics metrics = resources.getDisplayMetrics();
        return px / metrics.density;
    }
}

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