Android实现EditText图文混合插入上传功能

/**
  * 图文详情页面选择图片
  */
 public void getImage() {
  intent = new Intent(Intent.ACTION_GET_CONTENT);
  intent.addCategory(Intent.CATEGORY_OPENABLE);
  intent.setType("image/*");
  startActivityForResult(intent, 0);
 }

 @Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  if (resultCode == RESULT_OK && requestCode == 0) {
   ContentResolver resolver = getContentResolver();
   // 获得图片的uri
   Uri originalUri = data.getData();
   bitmap = null;
   try {
    Bitmap originalBitmap = BitmapFactory.decodeStream(resolver.openInputStream(originalUri));
    bitmap = ImageUtils.resizeImage(originalBitmap, 600);
    // 将原始图片的bitmap转换为文件
    // 上传该文件并获取url
    new Thread(new Runnable() {
     @Override
     public void run() {
      insertPic(bitmap, 0);
     }
    }).start();
   } catch (FileNotFoundException e) {
    e.printStackTrace();
   }

  }
｝

 /**
  * 插入图片
  */
 private void insertPic(Bitmap bm, final int index) {
  AjaxParams params = new AjaxParams();
  try {
   params.put("image", LeoUtils.saveBitmap(bm));
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
  FinalHttp fh = new FinalHttp();
  System.out.println("params=" + params.toString());
  fh.post(HttpUrlConstant.UPLOAD_PIC, params, new AjaxCallBack<Object>() {
   @Override
   public void onFailure(Throwable t, int errorNo, String strMsg) {
    super.onFailure(t, errorNo, strMsg);
    ToastUtil.show(getApplicationContext(), "图片上传失败，请检查网络")；
   }

   @Override
   public void onSuccess(Object t) {
    super.onSuccess(t);

    System.out.println(t.toString());
    try {
     JSONObject jsonObject = new JSONObject(t.toString());
     String url = jsonObject.getString("recordName");
     switch (index) {

     case 0:
      // 根据Bitmap对象创建ImageSpan对象
      ImageSpan imageSpan = new ImageSpan(CreateMeetingActivity.this, bitmap);
      // 创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
      String tempUrl = "<img src=\"" + url + "\" />";
      SpannableString spannableString = new SpannableString(tempUrl);
      // 用ImageSpan对象替换你指定的字符串
      spannableString.setSpan(imageSpan, 0, tempUrl.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
      // 将选择的图片追加到EditText中光标所在位置
      int index = et_detail.getSelectionStart(); // 获取光标所在位置
      Editable edit_text = et_detail.getEditableText();
      if (index < 0 || index >= edit_text.length()) {
       edit_text.append(spannableString);
      } else {
       edit_text.insert(index, spannableString);
      }
      System.out.println("插入的图片：" + spannableString.toString());

      break;

     case 1:
      // 与本案例无关的代码
      break;

     }
    } catch (JSONException e) {
     e.printStackTrace();
    }

   }
  });

 }

// 用ImageSpan对象替换
spannableString.setSpan(imageSpan, 0, "图片1", Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);