code: public void show() {
          if (null == dialog) {
              dialog = new Dialog(context, R.style.HLKLIB_Voice_Recorder_Dialog);
              View view = View.inflate(context, R.layout.hlklib_voice_recorder_dialog, null);
              ViewUtility.bind(this, view);
              mImageView = (ImageView) view.findViewById(R.id.hlklib_voice_recorder_image);
              mWarningText = (TextView) view.findViewById(R.id.hlklib_voice_recorder_warning);
              dialog.setContentView(view);
              dialog.setOnDismissListener(dismissListener);
          }
          dialog.show();
      }
docs: 显示录音对话框