package com.weikou.beibeivideo.util;
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import android.app.Activity;
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import android.content.Context;
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import android.content.res.Resources;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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import android.view.Display;
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import android.view.Window;
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import android.view.WindowManager;
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public class DimenUtils {
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public static int dipToPixels(int dip, Context context) {
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Resources r = context.getResources();
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float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip,
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r.getDisplayMetrics());
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return (int) px;
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}
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public static int pxToDip(int px, Context context) {
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Resources r = context.getResources();
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// float dip = TypedValue.complexToDimensionPixelSize(data, metrics)
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// TypedValue.complexToDimensionPixelOffset(data, metrics)
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return 0;
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}
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public static int spToPixels(int sp, Context context) {
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Resources r = context.getResources();
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float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, sp,
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r.getDisplayMetrics());
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return (int) px;
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}
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public static int getScreenWidth(Context context) {
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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return dm.widthPixels;
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}
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public static int getScreenHeight(Context context) {
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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return dm.heightPixels;
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}
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/**
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* 根据手机的分辨率从 dp 的单位 转成为 px(像素)
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*/
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public static int dip2px(Context context, float dpValue) {
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final float scale = context.getResources().getDisplayMetrics().density;
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return (int) (dpValue * scale + 0.5f);
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}
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/**
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* 根据手机的分辨率从 px(像素) 的单位 转成为 dp
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*/
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public static int px2dip(Context context, float pxValue) {
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final float scale = context.getResources().getDisplayMetrics().density;
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return (int) (pxValue / scale + 0.5f);
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}
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}
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