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package com.gizwits.opensource.appkit.utils;
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import android.content.Context;
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import android.util.DisplayMetrics;
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import android.view.WindowManager;
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import com.gizwits.opensource.appkit.CommonModule.GosDeploy;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Locale;
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public class AssetsUtils {
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public static void assetsDataToSD(String fileOutPutName,
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String fileInPutName, Context context) throws IOException {
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InputStream myInput;
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File file = new File(fileOutPutName);
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if (!file.exists()) {
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file.createNewFile();
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}else {
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return;
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}
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OutputStream myOutput = new FileOutputStream(fileOutPutName);
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myInput = context.getAssets().open(fileInPutName);
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byte[] buffer = new byte[1024];
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int length = myInput.read(buffer);
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while (length > 0) {
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myOutput.write(buffer, 0, length);
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length = myInput.read(buffer);
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}
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myOutput.flush();
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myInput.close();
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myOutput.close();
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}
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public static void saveFile(String str) {
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String filePath = null;
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filePath = GosDeploy.fileOutName;
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try {
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if(filePath!=null){
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File file = new File(filePath);
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if (!file.exists()) {
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File dir = new File(file.getParent());
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dir.mkdirs();
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file.createNewFile();
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}
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FileOutputStream outStream = new FileOutputStream(file);
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outStream.write(str.getBytes());
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outStream.close();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* 将dip或dp值转换为px值，保证尺寸大小不变
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*
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* @param dipValue
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* @param scale
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* （DisplayMetrics类中属性density）
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* @return
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*/
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public static int diptopx(Context context, float dipValue) {
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final float scale = context.getResources().getDisplayMetrics().density;
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return (int) (dipValue * scale + 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 spValue
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* @param fontScale
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* （DisplayMetrics类中属性scaledDensity）
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* @return
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*/
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public static int sptopx(Context context, float spValue) {
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final 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 boolean isZh(Context context) {
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Locale locale = context.getResources().getConfiguration().locale;
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String language = locale.getLanguage();
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if (language.endsWith("zh"))
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return true;
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else
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return false;
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}
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public static int getScreenWidth(Context context)
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{
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WindowManager wm = (WindowManager) context
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.getSystemService(Context.WINDOW_SERVICE );
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DisplayMetrics outMetrics = new DisplayMetrics();
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wm.getDefaultDisplay().getMetrics( outMetrics);
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return outMetrics .widthPixels ;
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}
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}
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