@Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {

    super.onActivityResult(requestCode, resultCode, data);

    if (resultCode == Activity.RESULT_OK) {
      String sdStatus = Environment.getExternalStorageState();
      if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
        Log.i("TestFile", "SD card is not avaiable/writeable right now.");
        return;
      }
      String name =
          new DateFormat().format("yyyyMMdd_hhmmss", Calendar.getInstance(Locale.CHINA)) + ".jpg";
      Toast.makeText(this, name, Toast.LENGTH_LONG).show();
      Bundle bundle = data.getExtras();
      Bitmap bitmap = (Bitmap) bundle.get("data"); // 获取相机返回的数据,并转换为Bitmap图片格式

      FileOutputStream b = null;
      File file = new File("/sdcard/myImage/");
      if (!file.exists()) file.mkdirs(); // 创建文件夹

      String fileName = "/sdcard/myImage/" + name;
      File photofile = new File(fileName);
      if (!photofile.exists()) {
        try {
          photofile.createNewFile();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
      try {
        b = new FileOutputStream(photofile);
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b); // 把数据写入文件
      } catch (Exception e) {
        e.printStackTrace();
      } finally {
        try {
          b.flush();
          b.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
      // 动态的改变gridview中的一个Item的内容
      bitmapList.set(currentIndex, bitmap);
      myGalleryAdapter.notifyDataSetChanged();
      updatePhoto(
          Long.valueOf(phoneNumberToId.get(phoneNumber.get(currentIndex))), bitmapToBytes(bitmap));
      //            ((ImageView) findViewById(R.id.imageView)).setImageBitmap(bitmap);//
      // 将图片显示在ImageView里
      Intent intent = new Intent(ContactActivity.this, ContactActivity.class);
      this.startActivity(intent);
      this.finish();
    }
  }
Example #2
0
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    String filePickerResult = "";
    if (data != null && resultCode == RESULT_OK) {
      try {
        ContentResolver cr = getContentResolver();
        Uri uri = data.getData();
        Cursor cursor =
            GeckoApp.mAppContext
                .getContentResolver()
                .query(uri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
        String name = null;
        if (cursor != null) {
          try {
            if (cursor.moveToNext()) {
              name = cursor.getString(0);
            }
          } finally {
            cursor.close();
          }
        }
        String fileName = "tmp_";
        String fileExt = null;
        int period;
        if (name == null || (period = name.lastIndexOf('.')) == -1) {
          String mimeType = cr.getType(uri);
          fileExt = "." + GeckoAppShell.getExtensionFromMimeType(mimeType);
        } else {
          fileExt = name.substring(period);
          fileName = name.substring(0, period);
        }
        File file = File.createTempFile(fileName, fileExt, sGREDir);

        FileOutputStream fos = new FileOutputStream(file);
        InputStream is = cr.openInputStream(uri);
        byte[] buf = new byte[4096];
        int len = is.read(buf);
        while (len != -1) {
          fos.write(buf, 0, len);
          len = is.read(buf);
        }
        fos.close();
        filePickerResult = file.getAbsolutePath();
      } catch (Exception e) {
        Log.e(LOG_FILE_NAME, "showing file picker", e);
      }
    }
    try {
      mFilePickerResult.put(filePickerResult);
    } catch (InterruptedException e) {
      Log.i(LOG_FILE_NAME, "error returning file picker result", e);
    }
  }
Example #3
0
 public void mOnClick(View v) {
   switch (v.getId()) {
     case R.id.test:
       String rootdir = Environment.getRootDirectory().getAbsolutePath();
       String datadir = Environment.getDataDirectory().getAbsolutePath();
       String cachedir = Environment.getDownloadCacheDirectory().getAbsolutePath();
       mEdit.setText(
           String.format(
               "ext = %s\nroot=%s\ndata=%s\ncache=%s", mSdPath, rootdir, datadir, cachedir));
       break;
     case R.id.save:
       File dir = new File(mSdPath + "/dir");
       dir.mkdir();
       File file = new File(mSdPath + "/dir/file.txt");
       try {
         FileOutputStream fos = new FileOutputStream(file);
         String str = "This file exists in SDcard";
         fos.write(str.getBytes());
         fos.close();
         mEdit.setText("write success");
       } catch (FileNotFoundException e) {
         mEdit.setText("File Not Found." + e.getMessage());
       } catch (SecurityException e) {
         mEdit.setText("Security Exception");
       } catch (Exception e) {
         mEdit.setText(e.getMessage());
       }
       break;
     case R.id.load:
       try {
         FileInputStream fis = new FileInputStream(mSdPath + "/dir/file.txt");
         byte[] data = new byte[fis.available()];
         while (fis.read(data) != -1) {;
         }
         fis.close();
         mEdit.setText(new String(data));
       } catch (FileNotFoundException e) {
         mEdit.setText("File Not Found");
       } catch (Exception e) {;
       }
       break;
   }
 }
Example #4
0
  private final synchronized File getDataCacheFile(byte[] data) {
    try {
      java.security.MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
      digest.update(data);

      String key = bytesToHex(digest.digest());

      if (dataCache.containsKey(key)) return (File) dataCache.get(key);

      File f = new File(this.getCacheDir(), "bindata_" + key);
      f.delete();
      FileOutputStream os = new FileOutputStream(f);
      os.write(data, 0, data.length);
      dataCache.put(key, f);
      return f;
    } catch (Throwable e) {
    }

    return null;
  }