private void init() {
    userInfo = HallDataManager.getInstance().getUserMe();
    ((TextView) findViewById(R.id.tvTitle)).setText(R.string.mix);
    findViewById(R.id.tvBack).setOnClickListener(this); // 返回
    mMix = (Button) findViewById(R.id.btn_mix);
    btnReduce = (Button) findViewById(R.id.btnReduce);
    btnIncrease = (Button) findViewById(R.id.btnIncrease);

    mMix.setOnClickListener(this);
    btnReduce.setOnClickListener(this);
    btnIncrease.setOnClickListener(this);
    mPropName = (TextView) findViewById(R.id.mix_prop_name);
    mPropDesc = (TextView) findViewById(R.id.mix_prop_desc);
    mPropImg = (ImageView) findViewById(R.id.mix_prop_img);
    mMixNum = (TextView) findViewById(R.id.tvMixNum);
    mMixCost = (TextView) findViewById(R.id.mix_cost);
    mMixRate = (TextView) findViewById(R.id.mix_precent);
    mPropName.setText(mixInfo.name);
    mPropDesc.setText(mixInfo.desc);
    mMixCost.setText(String.valueOf(mixInfo.beanCost));
    if (userInfo.memberOrder > 10) {
      mMixRate.setText(String.valueOf(mixInfo.vr) + "%");
    } else {
      mMixRate.setText(String.valueOf(mixInfo.or) + "%");
    }
    cousumeItems = (LinearLayout) findViewById(R.id.mix_material_list);

    // 设置图片
    String photoFileName = mixInfo.logo;
    String photoName = photoFileName.substring(0, photoFileName.indexOf('.'));
    int drawableId =
        mContext.getResources().getIdentifier(photoName, "drawable", mContext.getPackageName());
    if (drawableId > 0) { // res有图片
      mPropImg.setBackgroundResource(drawableId);
    } else {
      String iconDir = Util.getIconDir();
      File localFile = new File(iconDir, photoFileName);
      if (localFile.exists()) {
        Bitmap bitmap = BitmapFactory.decodeFile(localFile.getPath());
        if (bitmap != null) {
          int width = bitmap.getWidth();
          int height = bitmap.getHeight();
          int disWidth = DensityConst.getWidthPixels();
          Bitmap scaleBitmap =
              Bitmap.createScaledBitmap(
                  bitmap, width * disWidth / 800, height * disWidth / 800, true);
          mPropImg.setImageBitmap(scaleBitmap);
        }
      }
    }
  }
  private void setImageRes(String photoFileName, ImageView imageView) {
    if (!Util.isEmptyStr(photoFileName)) {
      String iconDir = Util.getIconDir();
      if (photoFileName.endsWith(".png") || photoFileName.endsWith(".jpg")) {
        int end = photoFileName.length() - 4;
        String photoName = photoFileName.substring(0, end);
        int drawableId =
            mContext.getResources().getIdentifier(photoName, "drawable", mContext.getPackageName());
        if (drawableId > 0) { // res有图片
          imageView.setImageResource(drawableId);
        } else {
          File file = new File(iconDir, photoFileName);
          if (file.exists()) {
            Bitmap bitmap = BitmapFactory.decodeFile(file.getPath());
            if (bitmap != null) {
              int width = bitmap.getWidth();
              int height = bitmap.getHeight();
              int disWidth = DensityConst.getWidthPixels();
              Bitmap scaleBitmap =
                  Bitmap.createScaledBitmap(
                      bitmap, width * disWidth / 800, height * disWidth / 800, true);
              imageView.setImageBitmap(scaleBitmap);
            } else {
              file.delete();
              imageView.setImageResource(R.drawable.goods_icon);
              String url = AppConfig.MIXICON_PATH + "/" + photoFileName;
              new ImageAsyncTaskDownload(url, photoFileName, imageView).execute();
            }

          } else {
            imageView.setImageResource(R.drawable.goods_icon);
            String url = AppConfig.MIXICON_PATH + "/" + photoFileName;
            new ImageAsyncTaskDownload(url, photoFileName, imageView).execute();
          }
        }
      }
    }
  }