android 调用原生相机

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public class MeFragment extends BaseFragment implements View.OnClickListener {private String TAG = getClass().getSimpleName();private ImageView ivPhoto;private static final int CAMERA = 1;// 拍照private static final int GALLERY = 2;// 从相册中选择private static final int PHOTO_REQUEST_CUT = 3;// 结果private final String IMAGE_FILE_LOCATION = Environment.getExternalStorageDirectory() + "/temp.jpg"; //temp fileprivate AlertDialog dialog;private View dialogView;private View backgroundView;private boolean isBackground;public static MeFragment newInstance(String param1, String param2) {MeFragment fragment = new MeFragment();Bundle args = new Bundle();return fragment;}@Overrideprotected void initView() {backgroundView=bind(R.id.ivPhotoBg);ivPhoto = bind(R.id.ivPhoto);dialogView=LayoutInflater.from(getActivity()).inflate(R.layout.dialog_select_image,null);String uri = ShareUtils.getPhotoUri();String uriBackground=ShareUtils.getPhotoBackground();if(!TextUtils.isEmpty(uri)){ivPhoto.setImageURI(Uri.parse(uri));}if(!TextUtils.isEmpty(uriBackground)){setBackground(Uri.parse(uriBackground));}dialog = new AlertDialog.Builder(getActivity(), R.style.fullScreen).create();initListener(this,R.id.ivPhoto,R.id.ivPhotoBg);initListener(this,dialogView.findViewById(R.id.btCamera),dialogView.findViewById(R.id.btPhoto),dialogView.findViewById(R.id.btCancel));}@Overridepublic int getRootLayoutId() {return R.layout.fragment_me;}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.btCamera:setPhotoIntent(CAMERA);break;case R.id.btPhoto:setPhotoIntent(GALLERY);break;case R.id.ivPhoto:isBackground=false;dialog.setCancelable(true);dialog.show();dialog.setContentView(dialogView);break;case R.id.ivPhotoBg:isBackground=true;dialog.setCancelable(true);dialog.show();dialog.setContentView(dialogView);break;}}/*** 为选择的模式设置intent参数,调用系统相机 系统相册 系统裁剪* @param type GALLERY CAMERA PHOTO_REQUEST_CUT* */private void setPhotoIntent(int type) {Intent intent = new Intent();switch (type) {case PHOTO_REQUEST_CUT:break;case GALLERY:intent.setAction(Intent.ACTION_GET_CONTENT);intent.setType("image/*");startActivityForResult(intent, GALLERY);break;case CAMERA:Intent camera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);startActivityForResult(camera, CAMERA);break;}}/*** 调用系统裁剪功能：* 传入图片uri* @param uri picture uri*/private void startPhotoZoom(Uri uri) {Log.i(TAG, " url================" + uri);Intent intent = new Intent("com.android.camera.action.CROP");intent.setDataAndType(uri, "image/*");// crop为true是设置在开启的intent中设置显示的view可以剪裁intent.putExtra("crop", "true");// aspectX aspectY 是宽高的比例intent.putExtra("aspectX", 1);intent.putExtra("aspectY", 1);// outputX,outputY 是剪裁图片的宽高intent.putExtra("outputX", 600);intent.putExtra("outputY", 600);intent.putExtra("return-data", true);intent.putExtra("noFaceDetection", true);startActivityForResult(intent, PHOTO_REQUEST_CUT);}@TargetApi(Build.VERSION_CODES.JELLY_BEAN)@Overridepublic void onActivityResult(int requestCode, int resultCode, Intent data) {super.onActivityResult(requestCode, resultCode, data);Log.i(TAG, String.format("request code = %d result code = %d   data is null %b", requestCode, resultCode, data == null));if(dialog!=null){dialog.dismiss();}if (resultCode != Activity.RESULT_OK || data == null) {Toast.makeText(getActivity(), "you have cancel option", Toast.LENGTH_SHORT).show();return;}switch (requestCode) {case CAMERA:// 当选择拍照时调用if(isBackground){setBackground(data.getData());}else{startPhotoZoom(data.getData());//相册返回uri丢给系统裁剪}break;case GALLERY:// 当选择相册时if(isBackground){setBackground(data.getData());Log.i(TAG,data.getDataString());// uri content://com.android.providers.media.documents/document/image%3A32507ShareUtils.setPhotoBackground(data.getDataString());}else{startPhotoZoom(data.getData());//相册返回uri丢给系统裁剪}break;case PHOTO_REQUEST_CUT:// 返回的结果Bitmap bitmap = data.getParcelableExtra("data");//裁剪后，取出bitmap界面显示ShareUtils.setPhotoUri(IMAGE_FILE_LOCATION);saveBitmap(bitmap);ivPhoto.setImageBitmap(bitmap);break;}}@TargetApi(Build.VERSION_CODES.JELLY_BEAN)private void setBackground(Uri uri) {InputStream inputStream;Drawable drawable=null;try {Log.i(TAG," uri "+uri);inputStream = getActivity().getContentResolver().openInputStream(uri);drawable=Drawable.createFromStream(inputStream,"dataString");} catch (FileNotFoundException e) {e.printStackTrace();}if(drawable!=null){backgroundView.setBackground(drawable);Log.d(TAG,"set ok");}else{Log.e(TAG,"setBackground error");}}/*** 把头像保存在本地* @param bm* @return*/private Uri saveBitmap(Bitmap bm) {File tmpDir = new File(IMAGE_FILE_LOCATION);tmpDir.delete();if (!tmpDir.getParentFile().exists()) {tmpDir.mkdir();}File img = new File(IMAGE_FILE_LOCATION);try {FileOutputStream fos = new FileOutputStream(img);bm.compress(Bitmap.CompressFormat.PNG, 85, fos);fos.flush();fos.close();Toast.makeText(getActivity(), "保存成功了", Toast.LENGTH_SHORT).show();return Uri.fromFile(img);} catch (FileNotFoundException e) {Toast.makeText(getActivity(), "保存失败", Toast.LENGTH_SHORT).show();e.printStackTrace();return null;} catch (IOException e) {e.printStackTrace();Toast.makeText(getActivity(), "保存失败", Toast.LENGTH_SHORT).show();return null;}}/*** 1、bitmap  to  uri* <p/>* Uri uri = Uri.parse(MediaStore.Images.Media.insertImage(getContentResolver(), bitmap, null,null));* <p/>* 2、uri  to  bitmap* <p/>* Bitmap bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), uri);* 读取图片属性：旋转的角度** @param path 图片绝对路径* @return degree旋转的角度*/public static int readPictureDegree(String path) {int degree = 0;try {ExifInterface exifInterface = new ExifInterface(path);int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);switch (orientation) {case ExifInterface.ORIENTATION_ROTATE_90:degree = 90;break;case ExifInterface.ORIENTATION_ROTATE_180:degree = 180;break;case ExifInterface.ORIENTATION_ROTATE_270:degree = 270;break;}} catch (IOException e) {e.printStackTrace();}return degree;}/*** 旋转图片** @param angle* @param bitmap* @return Bitmap*/public static Bitmap rotaingImageView(int angle, Bitmap bitmap) {//旋转图片 动作Matrix matrix = new Matrix();matrix.postRotate(angle);System.out.println("angle2=" + angle);// 创建新的图片Bitmap resizedBitmap = Bitmap.createBitmap(bitmap, 0, 0,bitmap.getWidth(), bitmap.getHeight(), matrix, true);return resizedBitmap;}
}

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