88 lines
2.5 KiB
Java
88 lines
2.5 KiB
Java
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package com.pukka.jiecheng.utils;
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import android.content.Context;
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import android.view.ViewGroup;
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import com.pukka.jiecheng.R;
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import java.math.BigDecimal;
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public class UiUtils {
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/**
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* 赛事卡片推荐位类型
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*/
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public static int POSITION_TYPE_SPORT_CARD = 1;
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/**
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* 把数字转化成Dimen文件里对应的值
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*
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* @param mContext
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* @param number 原始数值
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* @return
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*/
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public static int numberConvertDimenValue(Context mContext, int number) {
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int dimenId = mContext.getResources().getIdentifier("qb_px_" + number, "dimen", mContext.getPackageName());
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int value = mContext.getResources().getDimensionPixelSize(dimenId);
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return value;
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}
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/**
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* 重新设置宽高
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*
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* @param mContext
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* @param width
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* @param height
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* @param params
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*/
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public static void resetLayoutParams(Context mContext, int width, int height, ViewGroup.LayoutParams params) {
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resetLayoutParams(mContext,width,height,0,params);
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}
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/**
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* 重新设置宽高
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*
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* @param mContext
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* @param width
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* @param height
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* @param recommendedPositionType 推荐位类型 1赛事卡片 0 其他类型
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* @param params
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*/
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public static void resetLayoutParams(Context mContext, int width, int height, int recommendedPositionType,ViewGroup.LayoutParams params) {
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int realWith = UiUtils.numberConvertDimenValue(mContext, width);
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int realHeight = UiUtils.numberConvertDimenValue(mContext, height);
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double rate = UiUtils.divNum(realWith, realHeight);
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//1赛事卡片推荐位固定高度22 其他类型23
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int showHeight = mContext.getResources().getDimensionPixelSize(recommendedPositionType == POSITION_TYPE_SPORT_CARD ? R.dimen.qb_px_22 : R.dimen.qb_px_23);
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params.width = (int) (rate * showHeight);
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params.height = showHeight;
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}
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/**
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* 提供精确的除法运算
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*
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* @param v1 被除数
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* @param v2 除数
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* @return 两个参数的商
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*/
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public static double divNum(int v1, int v2) {
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try {
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if (0 == v1 || 0 == v2) {
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return 0;
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}
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BigDecimal b1 = BigDecimal.valueOf(v1);
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BigDecimal b2 = BigDecimal.valueOf(v2);
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return b1.divide(b2, 2, BigDecimal.ROUND_HALF_UP).doubleValue();
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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}
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return 0;
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}
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}
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