ScreenUtils

import android.app.Activity;
import android.content.Context;
import android.util.DisplayMetrics;
import java.lang.reflect.Field;

public class ScreenUtils {
    public ScreenUtils() {
    }

    public static int dip2px(Context context, float dpValue) {
        float scale = context.getResources().getDisplayMetrics().density;
        return (int)(dpValue * scale + 0.5F);
    }

    public static int getScreenWidth(Context context) {
        DisplayMetrics localDisplayMetrics = new DisplayMetrics();
        ((Activity)context).getWindowManager().getDefaultDisplay().getMetrics(localDisplayMetrics);
        return localDisplayMetrics.widthPixels;
    }

    public static int getScreenHeight(Context context) {
        DisplayMetrics localDisplayMetrics = new DisplayMetrics();
        ((Activity)context).getWindowManager().getDefaultDisplay().getMetrics(localDisplayMetrics);
        return localDisplayMetrics.heightPixels - getStatusBarHeight(context);
    }

    public static int getStatusBarHeight(Context context) {
        Class<?> c = null;
        Object obj = null;
        Field field = null;
        int x = false;
        int statusBarHeight = 0;

        try {
            c = Class.forName("com.android.internal.R$dimen");
            obj = c.newInstance();
            field = c.getField("status_bar_height");
            int x = Integer.parseInt(field.get(obj).toString());
            statusBarHeight = context.getResources().getDimensionPixelSize(x);
        } catch (Exception var7) {
            var7.printStackTrace();
        }

        return statusBarHeight;
    }
}