コード例 #1
0
  private void startCameraSnappingThread() {
    mCameraThread =
        new Thread() {
          @Override
          public void run() {
            super.run();

            while (isSnapping) {
              Log.d(LOG_TAG, "Attempting to take picture now.");
              try {
                //
                // http://stackoverflow.com/questions/15623944/how-to-autofocus-android-camera-automatically
                mCamera.autoFocus(
                    new Camera.AutoFocusCallback() {
                      public void onAutoFocus(boolean success, Camera camera) {
                        if (success) {
                          mCamera.takePicture(null, null, mPicture);
                        }
                      }
                    });

                runOnUiThread(
                    new Runnable() {
                      @Override
                      public void run() {
                        mNumberOfSnapsTaken++;
                        mNumSnapET.setText(String.valueOf(mNumberOfSnapsTaken));
                      }
                    });
              } catch (Exception e) {
                e.printStackTrace();
                Log.d(LOG_TAG, e.getMessage());
              }

              try {
                sleep(mTimeLapseDelay);
              } catch (Exception e) {
                e.printStackTrace();
                Log.d(LOG_TAG, "Not sleeping very well" + e.getMessage());
              }

              Log.d(LOG_TAG, "NUMBER OF SNAPS: " + mNumberOfSnapsTaken);
            }
          }
        };

    mCameraThread.start();
    // Once the picture thread is running and if the network exists, start sending the pictures!
    // and listening for direction responses.
    if (testConnectivity()) {
      mSnapDisbatcher.start();
      mDirectionListener.start();
    } else {
      Toast.makeText(getApplicationContext(), "No network connection.", Toast.LENGTH_LONG).show();
      stopSnapping();
    }
  }
コード例 #2
0
  private void stopSnapping() {
    Log.d(LOG_TAG, "stopSnapping");

    isSnapping = false;
    mFlightDuraChrono.stop();
    mDurationOfFlight = SystemClock.elapsedRealtime() - mFlightDuraChrono.getBase();
    if (mCamera != null) {
      mCamera.release();
      mCamera = null;
    }
    mSnapDisbatcher.stopDisbatching();
    mDirectionListener.stopListening();
    Intent resultIntent = new Intent();
    resultIntent.putExtra(mRes.getString(R.string.intent_extra_flight_duration), mDurationOfFlight);
    resultIntent.putExtra(mRes.getString(R.string.intent_extra_snap_count), mNumberOfSnapsTaken);

    setResult(RESULT_OK, resultIntent);
    finish();
  }