Android单位转化工具类--UnitUtil，android--unitutil,/** * Create

Android单位转化工具类--UnitUtil，android--unitutil,/** * Create

/** * Created by peng on 2015/6/16. * 单位转化工具类 */public class UnitUtil {    public static float convertDpToPixel(float dp, Context context) {        Resources resources = context.getResources();        DisplayMetrics metrics = resources.getDisplayMetrics();        float px = dp * (metrics.densityDpi / 160f);        return px;    }    public static float convertPixelsToDp(float px, Context context) {        Resources resources = context.getResources();        DisplayMetrics metrics = resources.getDisplayMetrics();        float dp = px / (metrics.densityDpi / 160f);        return dp;    }    public static float convertPixelsToSp(Context context, Float px) {        float scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;        return px / scaledDensity;    }    public static float convertSpToPixels(Context context, Float sp) {        float scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;        return sp * scaledDensity;    }}