Android Open Source - camp-food-manager Gingerbread Open Camera Interface






From Project

Back to project page camp-food-manager.

License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Copyright (C) 2012 ZXing authors//ww w .j  a v a2s  .  co  m
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.zxing.client.android.camera.open;

import android.annotation.TargetApi;
import android.hardware.Camera;
import android.util.Log;

/**
 * Implementation for Android API 9 (Gingerbread) and later. This opens up the possibility of accessing
 * front cameras, and rotated cameras.
 */
@TargetApi(9)
public final class GingerbreadOpenCameraInterface implements OpenCameraInterface {

  private static final String TAG = "GingerbreadOpenCamera";

  /**
   * Opens a rear-facing camera with {@link Camera#open(int)}, if one exists, or opens camera 0.
   */
  @Override
  public Camera open() {
    
    int numCameras = Camera.getNumberOfCameras();
    if (numCameras == 0) {
      Log.w(TAG, "No cameras!");
      return null;
    }

    int index = 0;
    while (index < numCameras) {
      Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
      Camera.getCameraInfo(index, cameraInfo);
      if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_BACK) {
        break;
      }
      index++;
    }
    
    Camera camera;
    if (index < numCameras) {
      Log.i(TAG, "Opening camera #" + index);
      camera = Camera.open(index);
    } else {
      Log.i(TAG, "No camera facing back; returning camera #0");
      camera = Camera.open(0);
    }

    return camera;
  }

}




Java Source Code List

com.V4Creations.FSMK.campfoodmanager.adapter.ResultListViewAdapter.java
com.V4Creations.FSMK.campfoodmanager.db.CampFoodManagerDataBase.java
com.V4Creations.FSMK.campfoodmanager.db.DatabaseHelper.java
com.V4Creations.FSMK.campfoodmanager.db.GetAllStudensDetailsHelperAsynzTask.java
com.V4Creations.FSMK.campfoodmanager.db.GetDetailsHelperAsynzTask.java
com.V4Creations.FSMK.campfoodmanager.flash.Constants.java
com.V4Creations.FSMK.campfoodmanager.flash.Droid22Flashlight.java
com.V4Creations.FSMK.campfoodmanager.flash.Flashlight.java
com.V4Creations.FSMK.campfoodmanager.flash.FroyoLedFlashlight.java
com.V4Creations.FSMK.campfoodmanager.flash.HtcLedFlashlight.java
com.V4Creations.FSMK.campfoodmanager.flash.LedFlashlightReceiver.java
com.V4Creations.FSMK.campfoodmanager.flash.Moto21LedFlashlight.java
com.V4Creations.FSMK.campfoodmanager.fragment.MenuFragment.java
com.V4Creations.FSMK.campfoodmanager.interfaces.GetFullStudentsDetailsInterface.java
com.V4Creations.FSMK.campfoodmanager.interfaces.GetSingleItemDetailsInterface.java
com.V4Creations.FSMK.campfoodmanager.ui.CampFoodManagerMainActivity.java
com.V4Creations.FSMK.campfoodmanager.ui.PreferencesActivity.java
com.V4Creations.FSMK.campfoodmanager.util.BaseActivity.java
com.V4Creations.FSMK.campfoodmanager.util.Settings.java
com.google.zxing.client.android.AmbientLightManager.java
com.google.zxing.client.android.BeepManager.java
com.google.zxing.client.android.CaptureActivityHandler.java
com.google.zxing.client.android.DecodeFormatManager.java
com.google.zxing.client.android.DecodeHandler.java
com.google.zxing.client.android.DecodeHintManager.java
com.google.zxing.client.android.DecodeThread.java
com.google.zxing.client.android.FinishListener.java
com.google.zxing.client.android.InactivityTimer.java
com.google.zxing.client.android.IntentSource.java
com.google.zxing.client.android.Intents.java
com.google.zxing.client.android.ViewfinderResultPointCallback.java
com.google.zxing.client.android.ViewfinderView.java
com.google.zxing.client.android.camera.AutoFocusManager.java
com.google.zxing.client.android.camera.CameraConfigurationManager.java
com.google.zxing.client.android.camera.CameraManager.java
com.google.zxing.client.android.camera.FrontLightMode.java
com.google.zxing.client.android.camera.PreviewCallback.java
com.google.zxing.client.android.camera.exposure.DefaultExposureInterface.java
com.google.zxing.client.android.camera.exposure.ExposureInterface.java
com.google.zxing.client.android.camera.exposure.ExposureManager.java
com.google.zxing.client.android.camera.exposure.FroyoExposureInterface.java
com.google.zxing.client.android.camera.open.DefaultOpenCameraInterface.java
com.google.zxing.client.android.camera.open.GingerbreadOpenCameraInterface.java
com.google.zxing.client.android.camera.open.OpenCameraInterface.java
com.google.zxing.client.android.camera.open.OpenCameraManager.java
com.google.zxing.client.android.common.PlatformSupportManager.java
com.google.zxing.client.android.common.executor.AsyncTaskExecInterface.java
com.google.zxing.client.android.common.executor.AsyncTaskExecManager.java
com.google.zxing.client.android.common.executor.DefaultAsyncTaskExecInterface.java
com.google.zxing.client.android.common.executor.HoneycombAsyncTaskExecInterface.java