仿墨迹天气在Android App中实现自定义zip皮肤更换

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android"   package="com.tony.skin" android:versionCode="1" android:versionName="1.0">   <uses-sdk android:minSdkVersion="7" />   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />   <application android:icon="@drawable/icon" android:label="@string/app_name">     <activity android:name=".Re_Skin2Activity"          android:label="@string/app_name">       <intent-filter>         <action android:name="android.intent.action.MAIN" />         <category android:name="android.intent.category.LAUNCHER" />       </intent-filter>     </activity>    </application> </manifest> 

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"   android:orientation="vertical"   android:layout_width="fill_parent"   android:layout_height="fill_parent"   android:background="#d2d2d2"   android:id="@+id/layout">   <Button android:text="导入皮肤" android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>   <Button android:text="换肤" android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>   <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content"      android:text="请先点击“导入皮肤”，会将/sdcard/skin.zip导入到/sdcard/Skin_kris目录下，然后点击‘换肤'会将sdcard里面的素材用作皮肤"      android:textColor="#000"></TextView> </LinearLayout> 

package com.tony.skin;  import android.app.Activity; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.LinearLayout; import android.widget.Toast;  import com.tony.skin.utils.ZipUtil;  /**  *  * @author Tony  *  */ public class Re_Skin2Activity extends Activity implements OnClickListener{   private Button btnSet;   private Button btnImport;   private LinearLayout layout;   /** Called when the activity is first created. */   @Override   public void onCreate(Bundle savedInstanceState) {     super.onCreate(savedInstanceState);     setContentView(R.layout.main);     btnSet = (Button)findViewById(R.id.button1);     btnSet.setOnClickListener(this);      btnImport = (Button)findViewById(R.id.button2);     btnImport.setOnClickListener(this);     layout = (LinearLayout)findViewById(R.id.layout);   }   @Override   public void onClick(View v) {     switch (v.getId()) {     case R.id.button1:       Bitmap bitmap= BitmapFactory.decodeFile("/sdcard/tony/skin/skin.png");               BitmapDrawable bd=new BitmapDrawable(bitmap);       btnSet.setBackgroundDrawable(bd);              layout.setBackgroundDrawable(new BitmapDrawable(BitmapFactory.decodeFile("/sdcard/Skin_kris/skin/bg/bg.png")));              break;     case R.id.button2:       ZipUtil zipp = new ZipUtil(2049);       System.out.println("begin do zip");       zipp.unZip("/sdcard/skin.zip","/sdcard/Skin_kris");       Toast.makeText(this, "导入成功", Toast.LENGTH_SHORT).show();       break;     default:       break;     }   } } 

package com.tony.skin.utils;  import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.Enumeration; import java.util.zip.Deflater;  import org.apache.tools.zip.ZipEntry; import org.apache.tools.zip.ZipFile; import org.apache.tools.zip.ZipOutputStream;  /**  * Zip包压缩，解压处理工具类  * @author a  *  */ public class ZipUtil {   private ZipFile     zipFile;    private ZipOutputStream zipOut;   //压缩Zip    private int      bufSize;  //size of bytes    private byte[]     buf;    private int       readedBytes;    public ZipUtil(){      this(512);    }     public ZipUtil(int bufSize){      this.bufSize = bufSize;      this.buf = new byte[this.bufSize];    }        /**    *    * @param srcFile 需要　压缩的目录或者文件    * @param destFile　压缩文件的路径    */   public void doZip(String srcFile, String destFile) {// zipDirectoryPath:需要压缩的文件夹名     File zipDir;     String dirName;      zipDir = new File(srcFile);     dirName = zipDir.getName();     try {       this.zipOut = new ZipOutputStream(new BufferedOutputStream(           new FileOutputStream(destFile)));       //设置压缩的注释       zipOut.setComment("comment");       //设置压缩的编码，如果要压缩的路径中有中文，就用下面的编码       zipOut.setEncoding("GBK");       //启用压缩        zipOut.setMethod(ZipOutputStream.DEFLATED);         //压缩级别为最强压缩，但时间要花得多一点        zipOut.setLevel(Deflater.BEST_COMPRESSION);               handleDir(zipDir, this.zipOut,dirName);       this.zipOut.close();     } catch (IOException ioe) {       ioe.printStackTrace();     }   }    /**    * 由doZip调用,递归完成目录文件读取    * @param dir    * @param zipOut    * @param dirName 这个主要是用来记录压缩文件的一个目录层次结构的    * @throws IOException    */   private void handleDir(File dir, ZipOutputStream zipOut,String dirName) throws IOException {     System.out.println("遍历目录："+dir.getName());     FileInputStream fileIn;     File[] files;      files = dir.listFiles();      if (files.length == 0) {// 如果目录为空,则单独创建之.       // ZipEntry的isDirectory()方法中,目录以"/"结尾.       System.out.println("压缩的　Name:"+dirName);       this.zipOut.putNextEntry(new ZipEntry(dirName));       this.zipOut.closeEntry();     } else {// 如果目录不为空,则分别处理目录和文件.       for (File fileName : files) {         // System.out.println(fileName);          if (fileName.isDirectory()) {           handleDir(fileName, this.zipOut,dirName+File.separator+fileName.getName()+File.separator);         } else {           System.out.println("压缩的　Name:"+dirName + File.separator+fileName.getName());           fileIn = new FileInputStream(fileName);           this.zipOut.putNextEntry(new ZipEntry(dirName + File.separator+fileName.getName()));            while ((this.readedBytes = fileIn.read(this.buf)) > 0) {             this.zipOut.write(this.buf, 0, this.readedBytes);           }            this.zipOut.closeEntry();         }       }     }   }    /**    * 解压指定zip文件    * @param unZipfile 压缩文件的路径    * @param destFile　　　解压到的目录　    */   public void unZip(String unZipfile, String destFile) {// unZipfileName需要解压的zip文件名     FileOutputStream fileOut;     File file;     InputStream inputStream;      try {       this.zipFile = new ZipFile(unZipfile);        for (Enumeration entries = this.zipFile.getEntries(); entries           .hasMoreElements();) {         ZipEntry entry = (ZipEntry) entries.nextElement();         file = new File(destFile+File.separator+entry.getName());          if (entry.isDirectory()) {           file.mkdirs();         } else {           // 如果指定文件的目录不存在,则创建之.           File parent = file.getParentFile();           if (!parent.exists()) {             parent.mkdirs();           }            inputStream = zipFile.getInputStream(entry);            fileOut = new FileOutputStream(file);           while ((this.readedBytes = inputStream.read(this.buf)) > 0) {             fileOut.write(this.buf, 0, this.readedBytes);           }           fileOut.close();            inputStream.close();         }       }       this.zipFile.close();     } catch (IOException ioe) {       ioe.printStackTrace();     }   }    // 设置缓冲区大小   public void setBufSize(int bufSize) {     this.bufSize = bufSize;   } }