ScreenUtil.java

package com.zcy.ghost.vivideo.utils;

import android.content.Context;
import android.util.DisplayMetrics;

/**
 * Description: ScreenUtil
 * Creator: yxc
 * date: $date $time
 */
public class ScreenUtil {
    /**
     * dpתpx
     */
    public static int dip2px(Context ctx, float dpValue) {
        final float scale = ctx.getResources().getDisplayMetrics().density;
        return (int) (dpValue * scale + 0.5f);
    }


    /**
     * pxתdp
     */
    public static int px2dip(Context ctx, float pxValue) {
        final float scale = ctx.getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

    /**
     * screenWidth
     *
     * @param context
     * @return
     */
    public static int getScreenWidth(Context context) {
        DisplayMetrics dm = context.getResources().getDisplayMetrics();
        return dm.widthPixels;
    }

    /**
     * screenHeight
     *
     * @param context
     * @return
     */
    public static int getScreenHeight(Context context) {
        DisplayMetrics dm = context.getResources().getDisplayMetrics();
        return dm.heightPixels;
    }
}