UpUserImageTask.java

package com.jiuqi.njt.management.task;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Map;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;

import com.jiuqi.njt.data.OptsharepreInterface;
import com.jiuqi.njt.management.FregmentFileRepair.TaskFinished;
import com.jiuqi.njt.management.task.MyMultipartEntity.ProgressListener;
import com.jiuqi.njt.util.Constants;
import com.jiuqi.njt.util.UIUtil;
import com.jiuqi.njt.util.login.AutoLoginTask;

import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;

/**
 * 新增维修报修数据上传（包含图片）
 * @author 
 *
 */
public class UpUserImageTask extends AsyncTask<String, Integer, String> {

	private Context context;
	private long totalSize;
	private String tag = this.getClass().getName();
	private Bundle bundle;
	private String imageName;
	private Map<String, String> postParams = new HashMap<String, String>();
	private String actionUrl = Constants.SERVER_URL+"/setsystem/user!saveImage.action";
	private TaskFinished taskFinished;
	protected OptsharepreInterface sharePre;
	public UpUserImageTask(Context context, String imageName,TaskFinished taskFinished) {
		super();
		this.context = context;
		this.imageName = imageName;
		this.taskFinished = taskFinished;
		sharePre = new OptsharepreInterface(context);
	}

	public UpUserImageTask(Context context, String imageName) {
		super();
		this.context = context;
		this.imageName = imageName;
		sharePre = new OptsharepreInterface(context);
	}

	@Override
	protected void onPreExecute() {
		
	}

	@Override
	protected String doInBackground(String... params) {
		String serverResponse = "";
		HttpClient httpClient = new DefaultHttpClient();
		HttpContext httpContext = new BasicHttpContext();
		HttpPost httpPost = new HttpPost(actionUrl);
		postParams.put("guid", sharePre.getPres("guid"));
		try {
			MyMultipartEntity multipartContent = new MyMultipartEntity(
					new ProgressListener() {
						@Override
						public void transferred(long num) {
							publishProgress((int) ((num / (float) totalSize) * 100));
						}
					});

			if (params != null && !postParams.isEmpty()) {
				for (Map.Entry<String, String> entry : postParams.entrySet()) {

					StringBody par = null;
					try {
						if (entry.getValue() == null) {
							continue;
						}
						par = new StringBody(java.net.URLEncoder.encode(
								entry.getValue(), "UTF-8"));
					} catch (UnsupportedEncodingException e) {
						e.printStackTrace();
					}
					multipartContent.addPart(entry.getKey(), par);
				}
			}
			Log.e(tag, imageName);
			FileBody file = new FileBody(new File(imageName));
				multipartContent.addPart("imageFile", file);
			// We use FileBody to transfer an image
			totalSize = multipartContent.getContentLength();

			// Send it
			httpPost.setEntity(multipartContent);
			HttpResponse response = httpClient.execute(httpPost, httpContext);
			int res = response.getStatusLine().getStatusCode();
//			new File(imageName).delete();
			Log.e("图片上传返回相应码", res + ",");
			switch (res) {
			case 200:
				serverResponse = "数据上传成功";
				break;
			case 404:
				serverResponse = "数据上传失败,请重试";
				break;
			default:
				serverResponse = "数据上传失败,请重试";
			}

		} catch (Exception e) {
			serverResponse = "图片上传失败,请重试";
			e.printStackTrace();
		}

		return serverResponse;
	}

	@Override
	protected void onProgressUpdate(Integer... progress) {
	}

	@Override
	protected void onPostExecute(String result) {
		if("数据上传成功".equals(result)){
			new AutoLoginTask(context).execute();
			if(null!=taskFinished){
				taskFinished.whenTaskFinish();
			}
		}else{
			UIUtil.showMsg(context, result);
		}
	
	}

	@Override
	protected void onCancelled() {
		System.out.println("cancle");
	}

}