package com.basic.security.fragment.organizationHelper;
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import android.content.Context;
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/**
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* Created by xulc on 2018/8/7.
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*/
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public class DensityUtil {
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public static int dip2px(Context context, float dpValue) {
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float scale = context.getResources().getDisplayMetrics().density;
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return (int) (dpValue * scale + 0.5f);
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}
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public static int px2dip(Context context, float pxValue) {
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float scale = context.getResources().getDisplayMetrics().density;
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return (int) (pxValue / scale + 0.5f);
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}
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public static float dip2pxf(Context context, int dpValue) {
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float scale = context.getResources().getDisplayMetrics().density;
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return dpValue * scale + 0.5f;
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}
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public static float dip2pxf(Context context, float dpValue) {
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float scale = context.getResources().getDisplayMetrics().density;
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return dpValue * scale + 0.5f;
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}
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/**
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* 将px值转换为sp值,保证文字大小不变
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*
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* @param context
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* @param pxValue (DisplayMetrics类中属性scaledDensity)
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* @return
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*/
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public static int px2sp(Context context, float pxValue) {
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float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
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return (int) (pxValue / fontScale + 0.5f);
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}
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/**
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* 将sp值转换为px值,保证文字大小不变
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*
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* @param context
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* @param spValue (DisplayMetrics类中属性scaledDensity)
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* @return
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*/
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public static int sp2px(Context context, float spValue) {
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float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
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return (int) (spValue * fontScale + 0.5f);
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}
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public static float sp2pxf(Context context, float spValue) {
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float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
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return spValue * fontScale + 0.5f;
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}
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}
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