Пример #1
0
  private void updateCameraParametersPreference() {
    // Set picture size.
    String pictureSize = mPreferences.getString(KEY_PICTURE_SIZE, null);
    if (pictureSize == null) {
      initialCameraPictureSize(this, mParameters);
    } else {
      List<Size> supported = mParameters.getSupportedPictureSizes();
      setCameraPictureSize(pictureSize, supported, mParameters);
    }

    // Set the preview frame aspect ratio according to the picture size.
    Size size = mParameters.getPictureSize();
    PreviewFrameLayout frameLayout = (PreviewFrameLayout) findViewById(R.id.frame_layout);
    frameLayout.setAspectRatio((double) size.width / size.height);

    // Set a preview size that is closest to the viewfinder height and has
    // the right aspect ratio.
    List<Size> sizes = mParameters.getSupportedPreviewSizes();
    Size optimalSize = getOptimalPreviewSize(sizes, (double) size.width / size.height);
    if (optimalSize != null) {
      mParameters.setPreviewSize(optimalSize.width, optimalSize.height);
    }
    mParameters.setJpegQuality(85);
    updateFlashModeParameter();
  }
Пример #2
0
 private void initialCameraPictureSize(Context context, Parameters parameters) {
   List<Size> supported = parameters.getSupportedPictureSizes();
   if (supported == null) return;
   for (String candidate :
       context.getResources().getStringArray(R.array.pref_camera_picturesize_entryvalues)) {
     if (setCameraPictureSize(candidate, supported, parameters)) {
       SharedPreferences.Editor editor =
           PreferenceManager.getDefaultSharedPreferences(context).edit();
       editor.putString(KEY_PICTURE_SIZE, candidate);
       editor.commit();
       return;
     }
   }
 }
 /**
  * Listener for on screen clicks. Workaround for bug in 2.3.X: we stop the preview and start a new
  * one against a null surface Then take the picture.
  */
 public void onClick(View v) {
   if ((mCamera != null) && (!mCapturing)) {
     mCapturing = true;
     mCamera.stopPreview();
     mCamera.setPreviewCallback(null);
     Parameters params = mCamera.getParameters();
     Size defaultSize = params.getSupportedPictureSizes().get(0);
     int[] size = PanoCamera.getCameraSize(mContext, defaultSize.width, defaultSize.height);
     Log.d("OpenCV_Base", "Size is " + size[0] + "x" + size[1]);
     params.setPictureSize(size[0], size[1]);
     mCamera.setParameters(params);
     try {
       mCamera.setPreviewDisplay(null);
       mCamera.startPreview();
       mCamera.takePicture(null, null, jpegCallback);
     } catch (IOException e) {
       // Camera is unavailable, don't take a picture
       // TODO: alert user
     }
   }
 }
Пример #4
0
  // TODO >>>> Set Picture Size From Screen
  public void setPictureSizeOfScreenAndPreviewsize() {
    Parameters params = cam.getParameters();
    List<Camera.Size> sizes = params.getSupportedPictureSizes();
    boolean sizesupportofscreen = false;
    for (int i = 0; i < sizes.size(); i++) {
      PrintLog.print(
          activity.getApplicationContext(),
          sizes.get(i).width
              + "|"
              + sizes.get(i).height
              + " : : "
              + Deviceinfo.getDeviceScreenSize(activity)[0]
              + "|"
              + Deviceinfo.getDeviceScreenSize(activity)[1]);

      if ((sizes.get(i).width == Deviceinfo.getDeviceScreenSize(activity)[0]
              && sizes.get(i).height == Deviceinfo.getDeviceScreenSize(activity)[1])
          || (sizes.get(i).width == Deviceinfo.getDeviceScreenSize(activity)[1]
              && sizes.get(i).height == Deviceinfo.getDeviceScreenSize(activity)[0])) {
        if (Deviceinfo.getDeviceScreenOrentation(activity).equals("portrait")) {
          PrintLog.print(
              activity.getApplicationContext(),
              sizes.get(i).width + "|" + sizes.get(i).height + " is support!");
          params.setPictureSize(sizes.get(i).width, sizes.get(i).height);

          if (getFrontCameraStatus()) { // Front Facing Detect
            params.setPreviewSize(sizes.get(i).width, sizes.get(i).height);
          }

          if (getBackCameraStatus()) { // back Facing Detect
            params.setPreviewSize(
                Integer.parseInt(devicearraydata[4]), Integer.parseInt(devicearraydata[3]));
          }

          try {
            cam.setParameters(params);
          } catch (Exception e) {
            PrintLog.print(activity, "Can't setPictureSizeOfScreen");
          }
        }
        sizesupportofscreen = true;
        break;

      } else {
        sizesupportofscreen = false;
      }
    }
    //
    // if(!sizesupportofscreen){
    // params.setPreviewSize(1200,1600);
    // try{
    // cam.setParameters(params);
    // }catch (Exception e){
    // PrintLog.print(activity,"Can't setPictureSizeOfScreen");
    // }
    //
    // }

    if (Deviceinfo.BUILD_MODEL.equals("GT-S5360")) {

      params.setPictureSize(1280, 960);
      try {
        cam.setParameters(params);
      } catch (Exception e) {
        PrintLog.print(activity, "Can't setPictureSizeOfScreen");
      }
    }
  }