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Android实现批量照片上传至服务器，拍照或者从相册选择
最近由于项目需求，需要完成批量照片上传，折腾了一段时间，终于完成了，达到了如下效果
主界面主要有GridView组成和按钮组成，当按下一个格点时，会调用相机或者相册，拍照或者选炸ky"http://www.Bkjia.com/kf/web/php/" target="_blank" class="keylink">PHP4LLh1dXGrKOs0aHU8c3qs8nWrrrzo6y9q8v1wtTNvM/Uyr7U2kdyaWRWaWV3o6zU2tXiwO/LtcP30rvPwqOsyOe5+0dyaWRWaWV3z9TKvrK7s/bAtKOsy7XD9828xqzMq7TzwcujrNDo0qrRucv1o6zU2s7StcTJz9K7xqqyqb/No6zP6s+4vbK94sHLzbzGrNG5y/W1xNStwO3T67n9s8yjrNXiwO+yu9TZ17jK9qGjPC9wPgo8cD7PwsPmzPnJz7T6wuujrDwvcD4KPHA+1ve958Pmo7o8L3A+CjxwPjxwcmUgY2xhc3M9"brush:java;">package com.qian.pos;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Picture;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.qian.pos.util.BitmapUtil;
import com.qian.pos.util.FileUtils;
import com.qian.pos.util.PictureUtil;
import com.qian.pos.util.UploadUtil;
import com.qian.pos.util.UploadUtil.OnUploadProcessListener;
import com.qian.servletasynchttp.R;
public class ImageUploadActivity extends Activity// implements OnUploadProcessListener
{
private static final String TAG = "uploadImage";
protected static final int TO_UPLOAD_FILE = 1;
protected static final int UPLOAD_FILE_DONE = 2;
public static final int TO_SELECT_PHOTO = 3;
private static final int UPLOAD_INIT_PROCESS = 4;
private static final int UPLOAD_IN_PROCESS = 5;
private static String requestURL = "http://114.55.72.18/UnionPay/UploadAction";
private Button uploadButton;
//private ProgressBar progressBar;
private String picPath = null;
private ProgressDialog progressDialog;
private GridView list_gv;
private MyAdapter adapter;
private HashMap imageMap = new HashMap();
private HashMap filePathMap = new HashMap();
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case TO_UPLOAD_FILE:
toUploadFile();
break;
case UPLOAD_INIT_PROCESS:
//progressBar.setMax(msg.arg1);
break;
case UPLOAD_IN_PROCESS:
//progressBar.setProgress(msg.arg1);
break;
case UPLOAD_FILE_DONE:
String result = "响应码："+msg.arg1+"\n响应信息："+msg.obj+"\n耗时："+UploadUtil.getRequestTime()+"秒";
break;
default:
break;
}
super.handleMessage(msg);
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
initView();
}
private void initView() {
uploadButton = (Button) this.findViewById(R.id.uploadImage);
uploadButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(picPath!=null)
{
handler.sendEmptyMessage(TO_UPLOAD_FILE);
}else{
Toast.makeText(ImageUploadActivity.this, "上传的文件路径出错", Toast.LENGTH_LONG).show();
}
}
});
progressDialog = new ProgressDialog(this);
list_gv = (GridView) findViewById(R.id.gv_image);
adapter = new MyAdapter();
list_gv.setAdapter(adapter);
list_gv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view,
int position, long id) {
Intent intent;
switch (position) {
case 0:
intent = new Intent(ImageUploadActivity.this,SelectPicActivity.class);
startActivityForResult(intent, 0);
break;
case 1:
intent = new Intent(ImageUploadActivity.this,SelectPicActivity.class);
startActivityForResult(intent, 1);
break;
case 2:
intent = new Intent(ImageUploadActivity.this,SelectPicActivity.class);
startActivityForResult(intent, 2);
break;
case 3:
intent = new Intent(ImageUploadActivity.this,SelectPicActivity.class);
startActivityForResult(intent, 3);
break;
case 4:
intent = new Intent(ImageUploadActivity.this,SelectPicActivity.class);
startActivityForResult(intent, 4);
break;
}
}
});
}
private class MyAdapter extends BaseAdapter {
@Override
public int getCount() {
return 5;
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = View.inflate(ImageUploadActivity.this, R.layout.item_grid, null);
ImageView image = (ImageView) view.findViewById(R.id.item_grida_image);
Iterator iterator = imageMap.keySet().iterator();
while(iterator.hasNext()) {
Integer next = iterator.next();
if(next.intValue() == position) {
image.setImageBitmap(imageMap.get(next));
}
}
TextView textView = (TextView) view.findViewById(R.id.tv_explain);
switch (position) {
case 0:
textView.setText("照片1");
break;
case 1:
textView.setText("照片2");
break;
case 2:
textView.setText("照片3");
break;
case 3:
textView.setText("照片4");
break;
case 4:
textView.setText("照片5");
break;
default:
break;
}
return view;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(resultCode==Activity.RESULT_OK) {
picPath = data.getStringExtra(SelectPicActivity.KEY_PHOTO_PATH);
Log.i(TAG, "最终选择的图片="+picPath);
// Toast.makeText(getApplicationContext(), "最终选择的图片="+picPath, 0).show();
Bitmap bm = BitmapFactory.decodeFile(picPath);
//Bitmap tempBitmap = BitmapUtil.createImageThumbnail(picPath,128);//压缩图片
//Bitmap saveBitmap = BitmapUtil.createImageThumbnail(picPath,2048);
Bitmap tempBitmap = PictureUtil.getSmallBitmap(picPath, 128, 128);//压缩图片
Bitmap saveBitmap = PictureUtil.getSmallBitmap(picPath,1280,720);//上传服务器的bitmap 手机横着拍照
String path = Environment.getExternalStorageDirectory()+ "/pos/"+requestCode+".JPEG";
FileUtils.saveBitmap(saveBitmap, requestCode+"");
filePathMap.put(requestCode, path);
imageMap.put(requestCode, tempBitmap);
//Toast.makeText(ImageUploadActivity.this, "第"+requestCode+"张图片", 0).show();
// System.out.println("imageMap"+imageMap.size());
// System.out.println("filePathMap"+filePathMap.size());
adapter.notifyDataSetChanged();
}
super.onActivityResult(requestCode, resultCode, data);
}
private void toUploadFile()
{
progressDialog.setMessage("正在上传文件...");
progressDialog.show();
final String fileKey = "upload";
final UploadUtil uploadUtil = UploadUtil.getInstance();;
uploadUtil.setOnUploadProcessListener(new OnUploadProcessListener() {
@Override
public void onUploadProcess(int uploadSize) {
Message msg = Message.obtain();
msg.what = UPLOAD_IN_PROCESS;
msg.arg1 = uploadSize;
handler.sendMessage(msg);
}
@Override
public void onUploadDone(int responseCode, String message) {
progressD
