How to open camera ONLY in a fragment - android

Following code opens camera but covers complete screen, and after capturing image it returns to the fragment No signs of clicked image. ( image is safely saved in gallery. I want to open camera ONLY IN FRAGMENT part. I have copied the code from here. I just removed 'viewHolder' (4rth line of try()) as I don't know what it was doing. and declared URI variable at top in my code.
I also have tried other answers like this but they are complicated as I am developing on API 19.
//my declared variables
private static final int CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE = 1888;
Button button;
ImageView imageView;
Uri imageUri;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
File photo = new File(Environment.getExternalStorageDirectory(), "Pic.jpg");
intent.putExtra(MediaStore.EXTRA_OUTPUT,
Uri.fromFile(photo));
imageUri = Uri.fromFile(photo);
getActivity().startActivityForResult(intent, 100);
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_scan, container, false);
}
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case 100:
if (resultCode == Activity.RESULT_OK) {
Uri selectedImage = imageUri;
getActivity().getContentResolver().notifyChange(selectedImage, null);
ContentResolver cr = getActivity().getContentResolver();
Bitmap bitmap;
try {
bitmap = android.provider.MediaStore.Images.Media
.getBitmap(cr, selectedImage);
imageView.setImageBitmap(bitmap);
Toast.makeText(getActivity(), selectedImage.toString(),
Toast.LENGTH_LONG).show();
} catch (Exception e) {
Toast.makeText(getActivity(), "Failed to load", Toast.LENGTH_SHORT)
.show();
Log.e("Camera", e.toString());
}
}
}
}

Following code opens camera but covers complete screen
Sure. You are launching a third-party camera app, and those usually take over the foreground.
I want to open camera ONLY IN FRAGMENT part.
Write your own camera code from scratch, using android.hardware.Camera and/or the android.hardware.camera2.* set of classes. You cannot launch a third-party camera app into a fragment.

Related

bitmap bad quality after set to imageview

I am creating a app that opens camera for user and after image captured it will be shows on ImageView! But the image in ImageView has very bad quality
here is the code:
public class Camera extends AppCompatActivity implements View.OnClickListener {
ImageView imgView;
Button camera, setBackground;
Intent i;
int cameraData = 0;
Bitmap bitmap;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.camera);
initialize();
}
private void initialize() {
imgView = (ImageView) findViewById(R.id.bPicture);
camera = (Button) findViewById(R.id.bOpenCamera);
setBackground = (Button) findViewById(R.id.bSetBackground);
camera.setOnClickListener(this);
setBackground.setOnClickListener(this);
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(resultCode == RESULT_OK){
Bundle extras = data.getExtras();
bitmap = (Bitmap) extras.get("data");
Bitmap resizedBmp = Bitmap.createScaledBitmap(bitmap, imgView.getWidth(),imgView.getHeight(), false);
imgView.setImageBitmap(resizedBmp);
}
}
#Override
public void onClick(View v) {
switch(v.getId()){
case R.id.bOpenCamera:
i = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(i, cameraData);
break;
case R.id.bSetBackground:
try {
WallpaperManager wallmngr = WallpaperManager.getInstance(this);
wallmngr.setBitmap(bitmap);
} catch (IOException e) {
e.printStackTrace();
}
break;
}
}
}
what should I do to increase image quality?
Use something other than the thumbnail. Quoting the documentation for ACTION_IMAGE_CAPTURE, with emphasis added:
The caller may pass an extra EXTRA_OUTPUT to control where this image will be written. If the EXTRA_OUTPUT is not present, then a small sized image is returned as a Bitmap object in the extra field. This is useful for applications that only need a small image. If the EXTRA_OUTPUT is present, then the full-sized image will be written to the Uri value of EXTRA_OUTPUT.
So, specify a Uri in EXTRA_OUTPUT where a full camera image should be written to. Then, use an image-loading library, like Picasso, to load the photo into your ImageView.
Here is a sample app that demonstrates using EXTRA_OUTPUT.
This is how I made it work for me! Assuming you are capturing an image, and would like to show the captured image in a new Activity, you can follow this way:
First on the click of button you can:
public void cameraFuture(View view) // <-- onClick() method of Camera Button
{
Intent intent= new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File file = new File(Environment.getExternalStorageDirectory(),
"MyPhoto.jpg");
outPutfileUri = Uri.fromFile(file);
intent.putExtra(MediaStore.EXTRA_OUTPUT, outPutfileUri);
startActivityForResult(intent, TAKE_PIC);
}
Then on the onActivityResult() method, you can do this way:
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == TAKE_PIC && resultCode==RESULT_OK){
Toast.makeText(this, outPutfileUri.toString(),Toast.LENGTH_LONG).show();
Intent bitIntent = new Intent(this, CameraTake.class);
bitIntent.putExtra("imageUri", outPutfileUri);
startActivity(bitIntent);
finish();
}
}
And in the next Activity, you can receive the file this way:
Intent receiveIntent = getIntent();
uri = receiveIntent.getParcelableExtra("imageUri");
if (savedInstanceState == null) {
Bundle extras = getIntent().getExtras();
if(extras == null) {
receiveImg= null;
} else {
receiveImg= extras.getString("PASSER");
}
} else {
receiveImg= (String) savedInstanceState.getSerializable("PASSER");
}
File imgFile = new File(Environment.getExternalStorageDirectory(),"MyPhoto.jpg");
if(imgFile.exists()){
Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath());
ImageView myImage = (ImageView) findViewById(R.id.camOut);
myImage.setImageBitmap(myBitmap);
}

Launching a camera in onCreate causing an intermittent issue

I am trying to find the best way to implement a button in a MainActivity that launches the camera activity and returns the image to another activity. basically it returns the image to an activity to add a description to the image... what i thought would be a good idea is to start that single photo view activity when the camera button is pressed and from the new activity start the camera activity for result before doing anything else; but i have an intermittent issue that sometimes the camera gets stuck in a loop.
maybe there is a better approach? should i launch the camera activity for result first and then pass the image as an intent?
here is what i have now:
#Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}else if ( id == R.id.menu_rules ){
Intent rulesIntent = new Intent(this, RulesActivity.class);
startActivity(rulesIntent);
return true;
}else if ( id == R.id.menu_import_photo ){
//pull in an image from the gallery
return true;
}else if ( id == R.id.menu_item_new_photo ){
startActivity(new Intent(MainActivity.this, SinglePhotoViewActivity.class));
}
return super.onOptionsItemSelected(item);
}
and the receiving activity..
public class SinglePhotoViewActivity extends Activity {
private static final String LOG_TAG = "Simple Camera App";
private static int TAKE_PICTURE = 1001;
private ImageView imageView;
private Uri imageUri;
private Bitmap bitmap;
private TextView textView;
private EditText editText;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_single_photo_view);
if ( bitmap == null )
takePhoto();
}
public void takePhoto(){
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
File photo = new File(Environment
.getExternalStoragePublicDirectory(Environment
//this will continually overwrite the same file
//need to implement a date/ time string
//to save as file name.
.DIRECTORY_PICTURES), "pic.jpg");
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photo));
imageUri = Uri.fromFile(photo);
startActivityForResult(intent, TAKE_PICTURE);
}
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch(requestCode) {
case 1001:
if(resultCode == Activity.RESULT_OK) {
getContentResolver().notifyChange(imageUri, null);
imageView = (ImageView )findViewById(R.id.ivCameraImageView);
ContentResolver contentResolver = getContentResolver();
try {
bitmap = android.provider.MediaStore.Images.Media.getBitmap(contentResolver,
imageUri);
imageView.setImageBitmap(bitmap);
} catch(Exception e) {
Toast.makeText(SinglePhotoViewActivity.this, "failed to load",
Toast.LENGTH_LONG).show();
Log.e(LOG_TAG, e.toString());
}
}
}
}
}
Your situation is similar to what happens often when ACTION_IMAGE_CAPTURE intent is launched (see e.g. Android startCamera gives me null Intent and ... does it destroy my global variable?).
The cause is that the system may decide to destroy the caller activity (in your case, the SinglePhotoViewActivity), and recreate it again after the launched activity (in your case, system Camera activity) returns the result.
The ultimate fix involves implementing onSaveInstanceState(Bundle) in the calling activity. But in your specific situation, there is a shortcut. Check the intent in onCreate(), and if it comes from the MainActivity, then launch Camera. Else, proceed as if you are going to receive onActivityResult() right now.

image display in android

I am displaying image from the sdcard. I searched a lot in google and got the following code
I have a button, on click of that I am calling camera feature.
public void onClick(View arg0) {
// create intent with ACTION_IMAGE_CAPTURE action
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
File photo = new File(Environment.getExternalStorageDirectory(), "Pic.jpg");
photoPath = Uri.fromFile(photo);
intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(photo));
System.out.println(photoPath);
startActivityForResult(intent, TAKE_PICTURE);
}
and I have wriiten following code in onActivityResult function.
protected void onActivityResult(int requestCode, int resultCode,
Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (requestCode == TAKE_PICTURE && resultCode == RESULT_OK) {
System.out.println("after activity"+photoPath);
Uri selectedImage = photoPath;
getContentResolver().notifyChange(selectedImage, null);
ivThumbnailPhoto = (ImageView) findViewById(R.id.ivThumbnailPhoto);
ContentResolver cr = getContentResolver();
Bitmap bitmap;
try {
bitmap = android.provider.MediaStore.Images.Media
.getBitmap(cr, selectedImage);
ivThumbnailPhoto.setImageBitmap(bitmap);
Toast.makeText(this, selectedImage.toString(),
Toast.LENGTH_LONG).show();
} catch (Exception e) {
Toast.makeText(this, "Failed to load", Toast.LENGTH_SHORT)
.show();
Log.e("Camera", e.toString());
}
}
}
Problem is I am getting photoPath value as null and it ends up with nullpointer exception. Please help me to find out issue.
Thanks in advance
You are passing a value of file path as intent extra, this is the correct behavior.
intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(photo));//here save this uri you are passing as extra.
in onActivityResult, if RESULT_CODE is OK use above URI which you passed in as EXTRA_OUTPUT, you will get null intent/data from camera, so don't use it.
EDIT:- as you are going out of activity and coming back there can be chances of your PhotoPath variable to become NULL, you have two solution here.
1) Make photopath/uri static.
2) Use below code to save it when going out and get the value when coming into the activity.
/**
* Here we store the file url as it will be null after returning from camera
* app
*/
#Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
// save file url in bundle as it will be null on scren orientation
// changes
outState.putParcelable("file_uri", photopath);
}
/*
* Here we restore the fileUri again
*/
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
// get the path
photoPath = savedInstanceState.getParcelable("file_uri");
}

Android camera Intent doesn't return in RESULT_OK case

I'm trying to stand up a simple Android app that uses a camera via Intents. The code is pretty much straight from the Android documentation here, but it isn't working for me.
The camera app opens as expected after the call to startActivityForResult(), but it never returns after I've taken a picture (?!). Specifically, it doesn't return after I take a photo and pick the accept icon (check mark on Galaxy Nexus). But it does return after I pick the the cancel icon ('X' on the same phone).
Here's the code (note, I'm working from a Fragment, not an Activity):
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.my_layout, container, false);
final Button btnCamera = (Button) view.findViewById(R.id.cameraid);
View.OnClickListener handler = new View.OnClickListener() {
public void onClick(View v) {
if (v == btnCamera) {
Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// create a file to save the image
File imagesFolder = new File(Environment.getExternalStorageDirectory(), "MyImages");
imagesFolder.mkdirs();
File image = new File(imagesFolder, "image_001.jpg");
Uri uriSavedImage = Uri.fromFile(image);
// start the image capture Intent
cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, uriSavedImage);
startActivityForResult(intent, CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE);
}
}
}
btnCamera.setOnClickListener(handler);
}
and
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE) {
if (resultCode == Activity.RESULT_OK) {
// Image captured and saved to fileUri specified in the Intent
Toast.makeText(getActivity(), "Image saved to:\n" +
data.getData(), Toast.LENGTH_LONG).show();
}
else if (resultCode == Activity.RESULT_CANCELED) {
// User cancelled the image capture
} else {
// Image capture failed, advise user
}
}
What do I need to change to make this work? Thanks.
Oops, it worked when I added the manifest lines:
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.CAMERA"/>
I mistakenly thought these lines were not necessary if your app relies on an external camera app. But I was wrong about that! Thanks.

Android crashing after camera Intent

I have an app published and one of the fundamental features is to allow the user to take a picture, and then save that photo in a specific folder on their External Storage.
Everything seems to be working fine, but I've gotten two reports now that claim that after taking a photo, and clicking "Done" to exit the camera (and return back to the Activity), the app is Forced Closed, bringing the user back to the home screen.
This happens on a Samsung Nexus S and the Galaxy Tab. Below I've posted my code to show I set up my intent and how I handle saving and displaying the photo in onActivityResult(). Any guidance on what might be causing it to crash after they click "Done" to exit the camera app, would be greatly appreciated!
Again, this seems to be working fine on most devices but I was wondering if their is a more efficient, universal approach I should be taking. Thank you
How I'm firing the Camera Intent
case ACTION_BAR_CAMERA:
// numbered image name
fileName = "image_" + String.valueOf(numImages) + ".jpg";
output = new File(direct + File.separator + fileName); // create
// output
while (output.exists()) { // while the file exists
numImages++; // increment number of images
fileName = "image_" + String.valueOf(numImages) + ".jpg";
output = new File(outputFolder, fileName);
}
camera = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
uriSavedImage = Uri.fromFile(output); // get Uri of the output
camera.putExtra(MediaStore.EXTRA_OUTPUT, uriSavedImage); //pass in Uri to camera intent
startActivityForResult(camera, 1);
break;
default:
return super.onHandleActionBarItemClick(item, position);
}
return true;
}
How I'm setting up onActivityResult()
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) { // If data was passed successfully
Bundle extras = data.getExtras();
//Bundle extras = data.getBundleExtra(MediaStore.EXTRA_OUTPUT);
/*ad = new AlertDialog.Builder(this).create();
ad.setIcon(android.R.drawable.ic_menu_camera);
ad.setTitle("Save Image");
ad.setMessage("Save This Image To Album?");
ad.setButton("Ok", this);
ad.show();*/
bmp = (Bitmap) extras.get("data"); // Set the bitmap to the bundle
// of data that was just
// received
image.setImageBitmap(bmp); // Set imageview to image that was
// captured
image.setScaleType(ScaleType.FIT_XY);
}
}
First lets make it clear - we have two options to take image data in onActivityResult from Camera:
1. Start Camera by passing the exact location Uri of image where you want to save.
2. Just Start Camera don't pass any Loaction Uri.
1 . IN FIRST CASE :
Start Camera by passing image Uri where you want to save:
String imageFilePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/picture.jpg";
File imageFile = new File(imageFilePath);
Uri imageFileUri = Uri.fromFile(imageFile); // convert path to Uri
Intent it = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
it.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, imageFileUri);
startActivityForResult(it, CAMERA_RESULT);
In onActivityResult receive the image as:
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (RESULT_OK == resultCode) {
iv = (ImageView) findViewById(R.id.ReturnedImageView);
// Decode it for real
BitmapFactory.Options bmpFactoryOptions = new BitmapFactory.Options();
bmpFactoryOptions.inJustDecodeBounds = false;
//imageFilePath image path which you pass with intent
Bitmap bmp = BitmapFactory.decodeFile(imageFilePath, bmpFactoryOptions);
// Display it
iv.setImageBitmap(bmp);
}
}
2 . IN SECOND CASE:
Start Camera without passing image Uri, if you want to receive image in Intent(data) :
Intent it = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(it, CAMERA_RESULT);
In onActivityResult recive image as:
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (RESULT_OK == resultCode) {
// Get Extra from the intent
Bundle extras = data.getExtras();
// Get the returned image from extra
Bitmap bmp = (Bitmap) extras.get("data");
iv = (ImageView) findViewById(R.id.ReturnedImageView);
iv.setImageBitmap(bmp);
}
}
*****Happy Coding!!!!*****
On the camera button click event you can try this:
final Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT,
Uri.fromFile(getTempFile(this)));
startActivityForResult(intent, TAKE_PHOTO_CODE);
declare TAKE_PHOTO_CODE globally as:
private static final int TAKE_PHOTO_CODE = 1;
Add getTempFile Function in the code which will help to save the image named myImage.png you clicked in the sdcard under the folder named as your app's package name.
private File getTempFile(Context context) {
final File path = new File(Environment.getExternalStorageDirectory(),
context.getPackageName());
if (!path.exists()) {
path.mkdir();
}
return new File(path, "myImage.png");
}
Now on OnActivityResult function add this:
if (requestCode == TAKE_PHOTO_CODE) {
final File file = getTempFile(this);
try {
Uri uri = Uri.fromFile(file);
Bitmap captureBmp = Media.getBitmap(getContentResolver(),
uri);
image.setImageBitmap(captureBmp);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
in case you get Memory issues than add below code:
#Override
protected void onPause() {
image.setImageURI(null);
super.onPause();
}
I hope this will help you
I suspect 3 posible problems may have created your issue:
Some devices return null when you call extras.get("data"); in onActivityResult method so your problem may be a NullPointerException. To solve this, you need to pass the exact URI location to tell the camera app where you want it to store and use it in onActivityResult to retrieve the image as a Bitmap.
Some other devices return a full size Bitmap when extras.get("data"); in onActivityResult. If the bitmap is too large that can result in an OutOfMemmoryError, so maybe you need to decode your image in a smaller size to not take so much memmory heap. This two links can help you in this situation:
http://developer.android.com/training/displaying-bitmaps/load-bitmap.html
BitmapFactory OOM driving me nuts
Maybe your activity is destroyed by the GC so you have to use onSavedInstanceState and onRestoreInstanceState to save your Activity's data. See the answer of this previous post for more information.
I don't know if you already have dealt with these issues.
Hope that helps:)
First, make sure to check request code, you might be catching someone else's result there. Second, don't use the intent's data Bitmap - if anything, it's small, but since you provide the path to store captured image, it shouldn't even be there (see here). So, store the url you provided as output file path and read Bitmap from there when you've received RESULT_OK for your request:
...
// save your file uri, not necessarily static
mUriSavedImage = Uri.fromFile(output);
startActivityForResult(camera, MY_REQUEST_CODE);
/* Make a String like "com.myname.MY_REQUEST_CODE" and hash it into int to give it
a bit of uniqueness */
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == MY_REQUEST_CODE) {
if (resultCode == RESULT_OK) {
Bitmap bmp = BitmapFactory.decodeFile(mUriSavedImage);
if (bmp != null) {
image.setImageBitmap(bmp); // Set imageview to image that was
// captured
image.setScaleType(ScaleType.FIT_XY);
} else {
Toast.makeText(this, "Something went wrong", Toast.LENGTH_SHORT).show();
}
}
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
For Samsung devices add below one line in your AndroidManifest.xml File
android:configChanges="orientation|screenSize"
i hope this will work for you
I faced the same issue. Apparently the fix is to make the uriSavedImage as static. Not sure if this is the best way. But this works for me.
Follow the steps given on this link. Hope this is useful for you.
OR
Fetching Your Image Without Crashing
Write the below code in MainActivity
// Storage for camera image URI components
private final static String CAPTURED_PHOTO_PATH_KEY = "mCurrentPhotoPath";
private final static String CAPTURED_PHOTO_URI_KEY = "mCapturedImageURI";
// Required for camera operations in order to save the image file on resume.
private String mCurrentPhotoPath = null;
private Uri mCapturedImageURI = null;
#Override
public void onSaveInstanceState(Bundle savedInstanceState) {
if (mCurrentPhotoPath != null) {
savedInstanceState.putString(CAPTURED_PHOTO_PATH_KEY, mCurrentPhotoPath);
}
if (mCapturedImageURI != null) {
savedInstanceState.putString(CAPTURED_PHOTO_URI_KEY, mCapturedImageURI.toString());
}
super.onSaveInstanceState(savedInstanceState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
if (savedInstanceState.containsKey(CAPTURED_PHOTO_PATH_KEY)) {
mCurrentPhotoPath = savedInstanceState.getString(CAPTURED_PHOTO_PATH_KEY);
}
if (savedInstanceState.containsKey(CAPTURED_PHOTO_URI_KEY)) {
mCapturedImageURI = Uri.parse(savedInstanceState.getString(CAPTURED_PHOTO_URI_KEY));
}
super.onRestoreInstanceState(savedInstanceState);
}
Hello all i know answer has been given but as this is also one of the easiest solution solution i have ever found
Here is an example, which is itself bothering about the device!
AndroidCameraUtils - Download the project and from library project by including it below is the code snippet you can use !
private void setupCameraIntentHelper() {
mCameraIntentHelper = new CameraIntentHelper(this, new CameraIntentHelperCallback() {
#Override
public void onPhotoUriFound(Date dateCameraIntentStarted, Uri photoUri, int rotateXDegrees) {
messageView.setText(getString(R.string.activity_camera_intent_photo_uri_found) + photoUri.toString());
Bitmap photo = BitmapHelper.readBitmap(CameraIntentActivity.this, photoUri);
if (photo != null) {
photo = BitmapHelper.shrinkBitmap(photo, 300, rotateXDegrees);
ImageView imageView = (ImageView) findViewById(de.ecotastic.android.camerautil.sample.R.id.activity_camera_intent_image_view);
imageView.setImageBitmap(photo);
}
}
#Override
public void deletePhotoWithUri(Uri photoUri) {
BitmapHelper.deleteImageWithUriIfExists(photoUri, CameraIntentActivity.this);
}
#Override
public void onSdCardNotMounted() {
Toast.makeText(getApplicationContext(), getString(R.string.error_sd_card_not_mounted), Toast.LENGTH_LONG).show();
}
#Override
public void onCanceled() {
Toast.makeText(getApplicationContext(), getString(R.string.warning_camera_intent_canceled), Toast.LENGTH_LONG).show();
}
#Override
public void onCouldNotTakePhoto() {
Toast.makeText(getApplicationContext(), getString(R.string.error_could_not_take_photo), Toast.LENGTH_LONG).show();
}
#Override
public void onPhotoUriNotFound() {
messageView.setText(getString(R.string.activity_camera_intent_photo_uri_not_found));
}
#Override
public void logException(Exception e) {
Toast.makeText(getApplicationContext(), getString(R.string.error_sth_went_wrong), Toast.LENGTH_LONG).show();
Log.d(getClass().getName(), e.getMessage());
}
});
}
#Override
protected void onSaveInstanceState(Bundle savedInstanceState) {
super.onSaveInstanceState(savedInstanceState);
mCameraIntentHelper.onSaveInstanceState(savedInstanceState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mCameraIntentHelper.onRestoreInstanceState(savedInstanceState);
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
mCameraIntentHelper.onActivityResult(requestCode, resultCode, intent);
}
}
NOTE:- I tried many examples for camera utils and ofcourse there are another ways to handle it but for beginners and person who are not too much familier with the core concepts would be more comfort with this project. THanks!
<!-- User features are request to enroll due to vivo solution for mobiles-->
<uses-feature android:name="android.hardware.camera" android:required="true" />
<uses-feature android:name="android.hardware.camera.front" android:required="true" />
<uses-feature
android:name="android.hardware.camera.autofocus"
android:required="true"/>
<uses-feature android:name="android.hardware.microphone" />
<uses-feature
android:name="android.hardware.camera.any"
android:required="true"/>
<uses-feature
android:name="android.hardware.camera.flash"
android:required="true"/>
<!-- end User features are request to enroll due to vivo solution for mobiles-->

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