package com.example.gally_3d;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Environment;
import android.util.Log;public class ShowAllPic {/*** 遍历整个sd卡，获得所有图片的路径信息的集群*/public void ListFiles(String path, List<String> listPath) {// File file = new File(path);File file = new File(path.substring(0, path.lastIndexOf("/")));if (!file.exists()) {file.mkdir();}if (file == null) {return;} else if (file.isDirectory() && path.length() > 4) {// 如果路径长度小于4，表示路径不存在（sdcard）String reName = path.substring(0, 4);// Log.i("aaa", reName+" fileName1");if (reName.equals("/sys") || reName.equals("/tmp")|| reName.equals("/pro")) {// 系统文件return;}}File[] fs = file.listFiles();if (fs == null) {FileSave(path, null);Log.i("aaa", " fileName2");return;}// Recursion(fs, listPath);for (File f : fs) {if (f == null) {continue;} else {String fileName = f.getName();
//    Log.i("aaa", fileName + " fileName");String htx = fileName.substring(fileName.lastIndexOf(".") + 1,fileName.length()).toLowerCase();// 取得扩展名，并且将值转化成小写// if (htx.equals("png") || htx.equals("gif") ||// htx.equals("jpg")// || htx.equals("bmp")) {// listPath.add(f.getPath());// Log.i("aaa", listPath.size() + " asdasdas " + f.getPath());// }
//    Log.i("aaa", htx + " asdasdas " + f.getPath());if (htx.substring(0).equals("jpg")|| htx.substring(0).equals("png")) {listPath.add(f.getPath());}path = f.getAbsolutePath();if (f.isDirectory() == true) {ListFiles(path, listPath); // 当f为文件夹的时候，进入文件夹中}}}}public static void FileSave(String filename, Bitmap bitmap) {// String fileName = "/sdcard/myImage/111.jpg";
//  Log.i("aaa", filename+" filename");String sdStatus = Environment.getExternalStorageState();if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
//            Log.i("aaa",
//                    "SD card is not avaiable/writeable right now.");return;}Log.i("liang", filename.substring(0, filename.lastIndexOf("/"))+" filename");File file = new File(filename.substring(0, filename.lastIndexOf("/")));if (!file.exists()) {file.mkdirs();// 创建文件夹}else{
//   Log.i("aaa",
//            "sd");}FileOutputStream b;try {b = new FileOutputStream(filename);if (bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b)) {// 把数据写入文件
//    Log.i("aaa", "sd png");}else{Log.i("aaa", "no sd png");}b.flush();b.close();} catch (FileNotFoundException e) {e.printStackTrace();Log.i("aaa", e.getMessage()+" a");} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();Log.i("aaa", e.getMessage()+" b");}}/** 取得网络上的图片 * @param  context */public static Bitmap GetNetBitmap(String url) {URL imageUrl = null;Bitmap bitmap = null;try {imageUrl = new URL(url);} catch (MalformedURLException e) {Log.v("aaa", e.getMessage());}if (imageUrl != null) {try {HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection();conn.setDoInput(true);// 设置请求的方式conn.connect();InputStream is = conn.getInputStream();// 将得到的数据转化为inputStreambitmap = BitmapFactory.decodeStream(is);// 将inputstream转化为Bitmapis.close();// 关闭数据String fileName=url.substring(url.lastIndexOf('/')+1,url.length());FileSave("/sdcard/Gallery3D/"+fileName, bitmap);} catch (IOException e) {e.printStackTrace();}} else {Log.v("aaa", "Url is Null!!");}return bitmap;}//File file = new File(path);
// file.delete();public void FileDel(String filename) {// String fileName = "/sdcard/myImage/111.jpg";
//  Log.i("aaa", filename+" filename");String sdStatus = Environment.getExternalStorageState();if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
//            Log.i("aaa",
//                    "SD card is not avaiable/writeable right now.");return;}File file = new File(filename);Log.i("aaa", file.delete()+" file.delete() "+filename);file.delete();}public byte[] getBitmapByte(Bitmap bitmap) {ByteArrayOutputStream out = new ByteArrayOutputStream();bitmap.compress(Bitmap.CompressFormat.JPEG, 100, out);try {out.flush();out.close();} catch (IOException e) {e.printStackTrace();}
//  for(int i=0;i<out.toByteArray().length;i++){
//   Log.d("liang", Integer.toBinaryString(out.toByteArray()[i])+" out.toByteArray()");
//  }return out.toByteArray();}public void FileSave1(byte[] b2){String sdStatus = Environment.getExternalStorageState();if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
//          Log.i("aaa",
//                  "SD card is not avaiable/writeable right now.");return;}File file = new File("/sdcard/222/");if (!file.exists()) {file.mkdirs();// 创建文件夹}else{Log.i("aaa","sd");}FileOutputStream b;try {b = new FileOutputStream("/sdcard/222/m.m");//存储地址及文件名b.write(b2);//图片b.flush();b.close();} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}
}