package com.basic.security.fragment.organizationHelper;

import android.content.Context;

/**
 * Created by xulc on 2018/8/7.
 */

public class DensityUtil {

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

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

    public static float dip2pxf(Context context, int dpValue) {
        float scale = context.getResources().getDisplayMetrics().density;
        return dpValue * scale + 0.5f;
    }

    public static float dip2pxf(Context context, float dpValue) {
        float scale = context.getResources().getDisplayMetrics().density;
        return dpValue * scale + 0.5f;
    }

    /**
     * 将px值转换为sp值，保证文字大小不变
     *
     * @param context
     * @param pxValue (DisplayMetrics类中属性scaledDensity)
     * @return
     */
    public static int px2sp(Context context, float pxValue) {
        float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
        return (int) (pxValue / fontScale + 0.5f);
    }

    /**
     * 将sp值转换为px值，保证文字大小不变
     *
     * @param context
     * @param spValue (DisplayMetrics类中属性scaledDensity)
     * @return
     */
    public static int sp2px(Context context, float spValue) {
        float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
        return (int) (spValue * fontScale + 0.5f);
    }

    public static float sp2pxf(Context context, float spValue) {
        float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
        return spValue * fontScale + 0.5f;
    }
}