我创建了一个 2.1 版本的 android 应用程序。当我使用更新版本（如 2.2 或更高版本）启动我的应用程序时，相机显示强制关闭错误或相机正在启动但它变得挂起。我的代码是
public class CameraCapture extends MenuActivitySpecific {
protected ImageView image;
protected String _path;
File sdImageMainDirectory;
private static final int IMAGE_CAPTURE = 0;
private static final int GALLERY_REQUEST = 1;
protected boolean _taken = true;
private Uri imageUri;
protected static final String PHOTO_TAKEN = "photo_taken";
private Dialog dialog;
private Handler imageUploadhandler, databaseHandler;
DBAdapter db;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.cameracapturedimage);
setLanguage(CameraCapture.this,"ja_JP");
db = new DBAdapter(this);
startCameraActivity2();
imageUploadhandler = new Handler();
databaseHandler = new Handler();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menucapturedimage, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle item selection
switch (item.getItemId()) {
case R.id.backToHome:
finish();
return true;
case R.id.save:
upload();
return true;
case R.id.retakePicture:
startCameraActivity2();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
public static void setLanguage(Context context, String languageToLoad) {
Log.d("Message 1 ", "setting language");
Locale locale = new Locale(languageToLoad); //e.g "sv"
Locale.setDefault(locale);
android.content.res.Configuration config = new android.content.res.Configuration();
config.locale = locale;
context.getResources().updateConfiguration(config, context.getResources().getDisplayMetrics());
Log.d("Message 3: ", locale+" Language set");
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
try{
if (requestCode == IMAGE_CAPTURE) {
if (resultCode == RESULT_OK) {
Log.d("ANDRO_CAMERA", "Picture taken!!!");
ImageView image = (ImageView) findViewById(R.id.cameraImage);
image.setImageURI(imageUri);
}
if (resultCode == RESULT_CANCELED) {
Intent intent = new Intent(CameraCapture.this, Home.class);
intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
finish();
startActivity(intent);
}
} else if (requestCode == GALLERY_REQUEST) {
if (resultCode == RESULT_OK) {
imageUri = data.getData();
String selectedImagePath = getPath(imageUri);
ImageView image = (ImageView) findViewById(R.id.cameraImage);
image.setImageURI(imageUri);
}
if (resultCode == RESULT_CANCELED) {
Intent intent = new Intent(CameraCapture.this, Home.class);
intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
finish();
startActivity(intent);
}
}
}
catch(Exception e)
{
Log.e("Error: 169 CameraCapture: ", e+" ");
}
}
protected void startCameraActivity2() {
try {
if (Constants.fromGallery) {
Intent intent = new Intent();
intent.setType("image/*");
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(
Intent.createChooser(intent, "Select Picture"),
GALLERY_REQUEST);
} else {
Log.d("ANDRO_CAMERA", "Starting camera on the phone...");
String fileName = "testphoto.jpg";
ContentValues values = new ContentValues();
values.put(MediaColumns.TITLE, fileName);
values.put(ImageColumns.DESCRIPTION,
"Image capture by camera");
values.put(MediaColumns.MIME_TYPE, "image/jpeg");
imageUri = getContentResolver().insert(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(intent, IMAGE_CAPTURE);
}
} catch (Exception e) {
Log.e("Error: 174 CameraCapture: ", e + "");
}
}
public String getPath(Uri uri) {
try{
String[] projection = { MediaColumns.DATA };
Cursor cursor = managedQuery(uri, projection, null, null, null);
int column_index = cursor
.getColumnIndexOrThrow(MediaColumns.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
}
catch(Exception e)
{
Log.e("Error: 219 CameraCapture: ", e+"");
return null;
}
}
public void upload() {
try {
boolean check = Utility.isNetworkAvailable(CameraCapture.this);
// boolean check1 =isOnline();
if (check) {
String abc = imageUri.toString();
Log.e("Image URI String ", abc);
String newtime = Utility.getdate();
String accesskey = Utility.MD5_Hash(Constants.email + newtime
+ "moko");
Constants.ACCESS_KEY = accesskey;
Constants.proc_date = newtime;
imageUploadhandler.postDelayed(runImageUpload, 500);
dialog = ProgressDialog.show(CameraCapture.this, "",
"しばらくお待ちください", true);
dialog.setCancelable(true);
} else {
databaseHandler.postDelayed(runDatabaseImageSave, 500);
dialog = ProgressDialog.show(CameraCapture.this, "",
"しばらくお待ちください", true);
dialog.setCancelable(true);
}
} catch (Exception e) {
dialog.cancel();
Toast.makeText(this, e + "", Toast.LENGTH_LONG).show();
}
}
public byte[] getBytes(InputStream inputStream) throws IOException {
ByteArrayOutputStream byteBuffer = new ByteArrayOutputStream();
int bufferSize = 1024;
byte[] buffer = new byte[bufferSize];
int len = 0;
while ((len = inputStream.read(buffer)) != -1) {
byteBuffer.write(buffer, 0, len);
}
return byteBuffer.toByteArray();
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
if (savedInstanceState.getBoolean(CameraCapture.PHOTO_TAKEN)) {
_taken = true;
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
outState.putBoolean(CameraCapture.PHOTO_TAKEN, _taken);
}
public static void StoreImage(Context mContext, Uri imageLoc, File imageDir) {
Bitmap bm = null;
try {
bm = MediaStore.Images.Media.getBitmap(
mContext.getContentResolver(), imageLoc);
FileOutputStream out = new FileOutputStream(imageDir);
bm.compress(Bitmap.CompressFormat.JPEG, 100, out);
Log.e("file dir", imageDir.toString());
bm.recycle();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
private final Runnable runImageUpload = new Runnable() {
public void run() {
ResponseFromServer response = Utility.upload(imageUri,
CameraCapture.this);
if (dialog.isShowing()) {
dialog.dismiss();
}
Log.i("Image Uploading status:", response.getStatus()+"");
if (response != null) {
if (response.getStatus().equalsIgnoreCase("OK")) {
Toast.makeText(getApplicationContext(), "画像を保存しました。",
Toast.LENGTH_LONG).show();
finish();
Intent intent=new Intent(CameraCapture.this,AllProductActivityNew.class);
startActivity(intent);
}
} else {
new AlertDialog.Builder(CameraCapture.this)
.setTitle("エラー")
.setMessage("ファイル送信に失敗しました。")
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
}
}).show();
return;
}
}
};
private final Runnable runDatabaseImageSave = new Runnable() {
public void run() {
try {
InputStream iStream = getContentResolver().openInputStream(
imageUri);
byte[] inputData = getBytes(iStream);
db.open();
String stringUri = imageUri.toString();
String userMail = Constants.email;
Log.e("Email: ", userMail + "");
boolean feedback = db.InsertImage(inputData, stringUri,
userMail, 1);
db.close();
if (dialog.isShowing()) {
dialog.dismiss();
}
if (feedback) {
Toast.makeText(CameraCapture.this, "画像を保存しました。",
Toast.LENGTH_LONG).show();
finish();
} else {
new AlertDialog.Builder(CameraCapture.this)
.setTitle("エラー")
.setMessage("ファイル送信に失敗しました。")
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(
DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
}
}).show();
return;
}
} catch (Exception e) {
Log.e("Error to upload Image to database: ", e + "");
}
}
};
private boolean isOnline() {
ConnectivityManager cm = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
NetworkInfo netInfo = cm.getActiveNetworkInfo();
if (netInfo != null && netInfo.isConnected()) {
return true;
}
return false;
}
}