实例介绍
【实例简介】
【实例截图】
【核心代码】
package com.spring.sky.image.upload; import java.util.HashMap; 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.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ImageView; import android.widget.ProgressBar; import android.widget.TextView; import android.widget.Toast; import com.spring.sky.image.upload.network.UploadUtil; import com.spring.sky.image.upload.network.UploadUtil.OnUploadProcessListener; /** * @author spring sky<br> * Email :vipa1888@163.com<br> * QQ: 840950105<br> * 说明:主要用于选择文件和上传文件操作 */ public class MainActivity extends Activity implements OnClickListener,OnUploadProcessListener{ private static final String TAG = "uploadImage"; /** * 去上传文件 */ protected static final int TO_UPLOAD_FILE = 1; /** * 上传文件响应 */ protected static final int UPLOAD_FILE_DONE = 2; // /** * 选择文件 */ public static final int TO_SELECT_PHOTO = 3; /** * 上传初始化 */ private static final int UPLOAD_INIT_PROCESS = 4; /** * 上传中 */ private static final int UPLOAD_IN_PROCESS = 5; /*** * 这里的这个URL是我服务器的javaEE环境URL */ private static String requestURL = "http://192.168.10.160:8080/fileUpload/p/file!upload"; // private static String requestURL = "http://img.epalmpay.cn/order_userpic.php"; private Button selectButton,uploadButton; private ImageView imageView; private TextView uploadImageResult; private ProgressBar progressBar; private String picPath = null; private ProgressDialog progressDialog; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); initView(); } /** * 初始化数据 */ private void initView() { selectButton = (Button) this.findViewById(R.id.selectImage); uploadButton = (Button) this.findViewById(R.id.uploadImage); selectButton.setOnClickListener(this); uploadButton.setOnClickListener(this); imageView = (ImageView) this.findViewById(R.id.imageView); uploadImageResult = (TextView) findViewById(R.id.uploadImageResult); progressDialog = new ProgressDialog(this); progressBar = (ProgressBar) findViewById(R.id.progressBar1); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.selectImage: Intent intent = new Intent(this,SelectPicActivity.class); startActivityForResult(intent, TO_SELECT_PHOTO); break; case R.id.uploadImage: if(picPath!=null) { handler.sendEmptyMessage(TO_UPLOAD_FILE); }else{ Toast.makeText(this, "上传的文件路径出错", Toast.LENGTH_LONG).show(); } break; default: break; } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if(resultCode==Activity.RESULT_OK && requestCode == TO_SELECT_PHOTO) { picPath = data.getStringExtra(SelectPicActivity.KEY_PHOTO_PATH); Log.i(TAG, "最终选择的图片=" picPath); Bitmap bm = BitmapFactory.decodeFile(picPath); imageView.setImageBitmap(bm); } super.onActivityResult(requestCode, resultCode, data); } /** * 上传服务器响应回调 */ @Override public void onUploadDone(int responseCode, String message) { progressDialog.dismiss(); Message msg = Message.obtain(); msg.what = UPLOAD_FILE_DONE; msg.arg1 = responseCode; msg.obj = message; handler.sendMessage(msg); } private void toUploadFile() { uploadImageResult.setText("正在上传中..."); progressDialog.setMessage("正在上传文件..."); progressDialog.show(); String fileKey = "pic"; UploadUtil uploadUtil = UploadUtil.getInstance();; uploadUtil.setOnUploadProcessListener(this); //设置监听器监听上传状态 Map<String, String> params = new HashMap<String, String>(); params.put("orderId", "11111"); uploadUtil.uploadFile( picPath,fileKey, requestURL,params); } 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"; uploadImageResult.setText(result); break; default: break; } super.handleMessage(msg); } }; @Override public void onUploadProcess(int uploadSize) { Message msg = Message.obtain(); msg.what = UPLOAD_IN_PROCESS; msg.arg1 = uploadSize; handler.sendMessage(msg ); } @Override public void initUpload(int fileSize) { Message msg = Message.obtain(); msg.what = UPLOAD_INIT_PROCESS; msg.arg1 = fileSize; handler.sendMessage(msg ); } }
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