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package com.richerpay.ryshop.util;

import com.richerpay.ryshop.config.SysEnv;

import android.util.DisplayMetrics;

/**

* 尺寸工具类

*

*/

public class ToolUnit {

/** 设备显示材质 **/

private static DisplayMetrics mDisplayMetrics = SysEnv.getDisplayMetrics();

/**

* sp转换px

*

* @param spValue

* sp数值

* @return px数值

*/

public static int spTopx(float spValue) {

return (int) (spValue * mDisplayMetrics.scaledDensity + 0.5f);

}

/**

* px转换sp

*

* @param pxValue

* px数值

* @return sp数值

*/

public static int pxTosp(float pxValue) {

return (int) (pxValue / mDisplayMetrics.scaledDensity + 0.5f);

}

/**

* dip转换px

*

* @param dipValue

* dip数值

* @return px数值

*/

public static int dipTopx(int dipValue) {

return (int) (dipValue * mDisplayMetrics.density + 0.5f);

}

/**

* px转换dip

*

* @param pxValue

* px数值

* @return dip数值

*/

public static int pxTodip(float pxValue) {

return (int) (pxValue / mDisplayMetrics.density + 0.5f);

}

}