Trying to Take Screenshot, and Share that image.
Tried bunch of codes, stack, youtube. dont know where is the problem in my code.
Taking screenshot as unknown format. Tried png,jpeg. still remains same.
Screen while share intent
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_screen);
View rootView = getWindow().getDecorView().getRootView();
Button bat = findViewById(R.id.btsharee);
bat.setOnClickListener(
view ->
shareImage(store(getScreenShot(rootView),"sos.jpeg")));
}
method for screenshot and storing
public static Bitmap getScreenShot(View view) {
view.setDrawingCacheEnabled(true);
Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache());
view.setDrawingCacheEnabled(false);
return bitmap;
}
public static File store(Bitmap bm, String fileName){
final String dirPath = Environment
.getExternalStorageDirectory().getAbsolutePath() +"/Screenshots";
File dir = new File(dirPath);
if(!dir.exists()){
boolean mkdir = dir.mkdir();
}
File file = new File(dirPath, fileName);
try {
FileOutputStream fOut = new FileOutputStream(file);
bm.compress(Bitmap.CompressFormat.JPEG,100, fOut);
fOut.flush();
fOut.close();
return file;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return dir;
}
private void shareImage(File file){
Uri uri;
if (Build.VERSION.SDK_INT < 24) {
uri = Uri.fromFile(file);
uri = Uri.parse(file.getPath());
} else {
uri = Uri.parse(file.getPath());
}
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
intent.setType("image/*"); //also tried image/jpeg
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.putExtra(Intent.EXTRA_STREAM, uri);
intent.putExtra(android.content.Intent.EXTRA_SUBJECT, "");
intent.putExtra(android.content.Intent.EXTRA_TEXT, "Msg:" );
try {
startActivity(Intent.createChooser(intent, "Share Screenshot"));
} catch (ActivityNotFoundException e) {
Toast.makeText(context, "No App Available", Toast.LENGTH_SHORT).show();
}
}
I checked storage permission, but storage permission have no problem.
Can anyone help me out..?
Related
this is my code I and I want to save this bitmap on my internal storage. The public boolean saveImageToInternalStorage is a code from google but I don't know how to use it. when I touch button2 follow the button1 action.
public class MainActivity extends Activity implements OnClickListener {
Button btn, btn1;
SurfaceView sv;
Bitmap bitmap;
Canvas canvas;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn=(Button)findViewById(R.id.button1);
btn1=(Button)findViewById(R.id.button2);
sv=(SurfaceView)findViewById(R.id.surfaceView1);
btn.setOnClickListener(this);
btn1.setOnClickListener(this);
bitmap=BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);
}
#Override
public void onClick(View v) {
canvas=sv.getHolder().lockCanvas();
if(canvas==null) return;
canvas.drawBitmap(bitmap, 100, 100, null);
sv.getHolder().unlockCanvasAndPost(canvas);
}
public boolean saveImageToInternalStorage(Bitmap image) {
try {
// Use the compress method on the Bitmap object to write image to
// the OutputStream
FileOutputStream fos = openFileOutput("desiredFilename.png", Context.MODE_PRIVATE);
// Writing the bitmap to the output stream
image.compress(Bitmap.CompressFormat.PNG, 100, fos);
fos.close();
return true;
} catch (Exception e) {
Log.e("saveToInternalStorage()", e.getMessage());
return false;
}
}
}
To Save your bitmap in sdcard use the following code
Store Image
private void storeImage(Bitmap image) {
File pictureFile = getOutputMediaFile();
if (pictureFile == null) {
Log.d(TAG,
"Error creating media file, check storage permissions: ");// e.getMessage());
return;
}
try {
FileOutputStream fos = new FileOutputStream(pictureFile);
image.compress(Bitmap.CompressFormat.PNG, 90, fos);
fos.close();
} catch (FileNotFoundException e) {
Log.d(TAG, "File not found: " + e.getMessage());
} catch (IOException e) {
Log.d(TAG, "Error accessing file: " + e.getMessage());
}
}
To Get the Path for Image Storage
/** Create a File for saving an image or video */
private File getOutputMediaFile(){
// To be safe, you should check that the SDCard is mounted
// using Environment.getExternalStorageState() before doing this.
File mediaStorageDir = new File(Environment.getExternalStorageDirectory()
+ "/Android/data/"
+ getApplicationContext().getPackageName()
+ "/Files");
// This location works best if you want the created images to be shared
// between applications and persist after your app has been uninstalled.
// Create the storage directory if it does not exist
if (! mediaStorageDir.exists()){
if (! mediaStorageDir.mkdirs()){
return null;
}
}
// Create a media file name
String timeStamp = new SimpleDateFormat("ddMMyyyy_HHmm").format(new Date());
File mediaFile;
String mImageName="MI_"+ timeStamp +".jpg";
mediaFile = new File(mediaStorageDir.getPath() + File.separator + mImageName);
return mediaFile;
}
EDIT
From Your comments i have edited the onclick view in this the button1 and button2 functions will be executed separately.
public onClick(View v){
switch(v.getId()){
case R.id.button1:
//Your button 1 function
break;
case R.id. button2:
//Your button 2 function
break;
}
}
private static void SaveImage(Bitmap finalBitmap) {
String root = Environment.getExternalStorageDirectory().getAbsolutePath();
File myDir = new File(root + "/saved_images");
myDir.mkdirs();
String fname = "Image-"+ o +".jpg";
File file = new File (myDir, fname);
if (file.exists ()) file.delete ();
try {
FileOutputStream out = new FileOutputStream(file);
finalBitmap.compress(Bitmap.CompressFormat.JPEG, 90, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
Modify onClick() as follows:
#Override
public void onClick(View v) {
if(v == btn) {
canvas=sv.getHolder().lockCanvas();
if(canvas!=null) {
canvas.drawBitmap(bitmap, 100, 100, null);
sv.getHolder().unlockCanvasAndPost(canvas);
}
} else if(v == btn1) {
saveBitmapToInternalStorage(bitmap);
}
}
There are several ways to enforce that btn must be pressed before btn1 so that the bitmap is painted before you attempt to save it.
I suggest that you initially disable btn1, and that you enable it when btn is clicked, like this:
if(v == btn) {
...
btn1.setEnabled(true);
}
To save file into directory
public static Uri saveImageToInternalStorage(Context mContext, Bitmap bitmap){
String mTimeStamp = new SimpleDateFormat("ddMMyyyy_HHmm").format(new Date());
String mImageName = "snap_"+mTimeStamp+".jpg";
ContextWrapper wrapper = new ContextWrapper(mContext);
File file = wrapper.getDir("Images",MODE_PRIVATE);
file = new File(file, "snap_"+ mImageName+".jpg");
try{
OutputStream stream = null;
stream = new FileOutputStream(file);
bitmap.compress(Bitmap.CompressFormat.JPEG,100,stream);
stream.flush();
stream.close();
}catch (IOException e)
{
e.printStackTrace();
}
Uri mImageUri = Uri.parse(file.getAbsolutePath());
return mImageUri;
}
required permission
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
You might be able to use the following for decoding, compressing and saving an image:
#Override
public void onClick(View view) {
onItemSelected1();
InputStream image_stream = null;
try {
image_stream = getContentResolver().openInputStream(myUri);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Bitmap image= BitmapFactory.decodeStream(image_stream );
// path to sd card
File path=Environment.getExternalStorageDirectory();
//create a file
File dir=new File(path+"/ComDec/");
dir.mkdirs();
Date date=new Date();
File file=new File(dir,date+".jpg");
OutputStream out=null;
try{
out=new FileOutputStream(file);
image.compress(format,size,out);
out.flush();
out.close();
MediaStore.Images.Media.insertImage(getContentResolver(), image," yourTitle "," yourDescription");
image=null;
}
catch (IOException e)
{
e.printStackTrace();
}
Toast.makeText(SecondActivity.this,"Image Save Successfully",Toast.LENGTH_LONG).show();
}
});
I am trying to download a pdf file from the url using onNext() of Rxjava2. After downloading and storing the file in the folder, I have written the code logic in the oncomplete() to open up the pdfview through intents to show up the pdf to the user. But the onComplete() never gets called. Have used breakpoints as well to check but the compiler doesnt never executes the onComplete().
MainActivity:
home_quarantine_guidelines.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
observable = Observable.just
("https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf");
observable.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new DisposableObserver<String>() {
#Override
public void onNext(String s) {
//customProgressDialog.show();
String extStorageDirectory = Environment.getExternalStorageDirectory().toString();
File folder = new File(extStorageDirectory, "Intelehealth_COVID_PDF");
folder.mkdir();
File pdfFile = new File(folder, "dummy.pdf");
try{
pdfFile.createNewFile();
}catch (IOException e){
e.printStackTrace();
}
FileDownloader.downloadFile(s, pdfFile);
}
#Override
public void onError(Throwable e) {
}
#Override
public void onComplete() {
customProgressDialog.dismiss();
File pdfFile = new File
(Environment.getExternalStorageDirectory()
+ "/Intelehealth_COVID_PDF/" + "dummy.pdf");
Uri path = FileProvider.getUriForFile
(context, context.getApplicationContext().getPackageName()
+ ".provider", pdfFile);
Intent pdfIntent = new Intent(Intent.ACTION_VIEW);
pdfIntent.setDataAndType(path, "application/pdf");
pdfIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
pdfIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
pdfIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
try{
startActivity(pdfIntent);
}catch(ActivityNotFoundException e){
Toast.makeText(HomeActivity.this, "No Application available to view PDF", Toast.LENGTH_SHORT).show();
}
}
});
// File pdfFile_downloaded = new File(Environment.getExternalStorageDirectory() + "/Intelehealth_COVID_PDF/" + "dummy.pdf");
//
// if(pdfFile_downloaded.exists())
// {
// File pdfFile = new File(Environment.getExternalStorageDirectory() + "/Intelehealth_COVID_PDF/" + "dummy.pdf"); // -> filename = maven.pdf
// //Uri path = Uri.fromFile(pdfFile);
// Uri path = FileProvider.getUriForFile
// (context, context.getApplicationContext().getPackageName()
// + ".provider", pdfFile);
// Intent pdfIntent = new Intent(Intent.ACTION_VIEW);
// pdfIntent.setDataAndType(path, "application/pdf");
// pdfIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
// pdfIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
// pdfIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
//
// try{
// startActivity(pdfIntent);
// }catch(ActivityNotFoundException e){
// Toast.makeText(HomeActivity.this, "No Application available to view PDF", Toast.LENGTH_SHORT).show();
// }
// }
// else
// {
// customProgressDialog.show();
// new DownloadFile().execute("https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf", "dummy.pdf");
// }
}
});
FileDownloaded.class:
public class FileDownloader extends FileProvider {
private static final int MEGABYTE = 1024 * 1024;
public static void downloadFile(String fileUrl, File directory){
try {
URL url = new URL(fileUrl);
HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection();
// urlConnection.setRequestMethod("GET");
// urlConnection.setDoOutput(true);
urlConnection.connect();
InputStream inputStream = urlConnection.getInputStream();
FileOutputStream fileOutputStream = new FileOutputStream(directory);
int totalSize = urlConnection.getContentLength();
byte[] buffer = new byte[MEGABYTE];
int bufferLength = 0;
while((bufferLength = inputStream.read(buffer)) > 0){
fileOutputStream.write(buffer, 0, bufferLength);
}
fileOutputStream.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
EDIT: When I use AsyncTask, the code executes correctly. But why does
it not execute/work using RxJava2 ?
From the hint given by #EpicPandaForce in his comment, I figured out the issue. I was using create operator of Rxjava to emit a single item. Due to which it was never reaching the onComplete(). With the given hint and referring the documentation, I realized that I have to use Single.fromCallable() as I wanted to emit a single thread.
Code:
Single.fromCallable(() ->
{
String s = "https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf";
String extStorageDirectory = Environment.getExternalStorageDirectory().toString();
File folder = new File(extStorageDirectory, "Intelehealth_COVID_PDF");
folder.mkdir();
File pdfFile = new File(folder, "dummy.pdf");
try{
pdfFile.createNewFile();
}catch (IOException e){
e.printStackTrace();
}
FileDownloader.downloadFile(s, pdfFile);
return s;
})
.subscribeOn(Schedulers.io())
.subscribe(new SingleObserver<String>() {
#Override
public void onSubscribe(Disposable d) {
}
#Override
public void onSuccess(String s) {
File pdfFile = new File
(Environment.getExternalStorageDirectory()
+ "/Intelehealth_COVID_PDF/" + "dummy.pdf");
Uri path = FileProvider.getUriForFile
(context, context.getApplicationContext().getPackageName()
+ ".provider", pdfFile);
Intent pdfIntent = new Intent(Intent.ACTION_VIEW);
pdfIntent.setDataAndType(path, "application/pdf");
pdfIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
pdfIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
pdfIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
try{
startActivity(pdfIntent);
}catch(ActivityNotFoundException e){
Toast.makeText(HomeActivity.this, "No Application available to view PDF", Toast.LENGTH_SHORT).show();
}
}
#Override
public void onError(Throwable e) {
}
});
I am capturing an image and store it in storage in mobile but when I get this image it cannot show any thing in Image View. I have tried a lot of code to get images from file but none of them are working in my emulator or real Samsung device.
enter code here
imageHolder = (ImageView)findViewById(R.id.captured_photo);
Button capturedImageButton = (Button)findViewById(R.id.photo_button);
capturedImageButton.setOnClickListener( new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent photoCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(photoCaptureIntent, requestCode);
}
});
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(this.requestCode == requestCode && resultCode == RESULT_OK){
Bitmap bitmap = (Bitmap)data.getExtras().get("data");
String partFilename = currentDateFormat();
storeCameraPhotoInSDCard(bitmap, partFilename);
// display the image from SD Card to ImageView Control
String storeFilename = "photo_" + partFilename + ".jpg";
Bitmap mBitmap = getImageFileFromSDCard(storeFilename);
imageHolder.setImageBitmap(mBitmap);
}
}
private String currentDateFormat(){
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HH_mm_ss");
String currentTimeStamp = dateFormat.format(new Date());
return currentTimeStamp;
}
private void storeCameraPhotoInSDCard(Bitmap bitmap, String currentDate){
File outputFile = new File(Environment.getExternalStorageDirectory(), "photo_" + currentDate + ".jpg");
try {
FileOutputStream fileOutputStream = new FileOutputStream(outputFile);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fileOutputStream);
fileOutputStream.flush();
fileOutputStream.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private Bitmap getImageFileFromSDCard(String filename){
/* Bitmap bitmap = null;
File imageFile = new File(Environment.getExternalStorageDirectory() + filename);
try {
FileInputStream fis = new FileInputStream(imageFile);
bitmap = BitmapFactory.decodeStream(fis);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
return bitmap; */
File imageFile = new File(Environment.getExternalStorageDirectory() + filename);
// File imgFile = new File(filename);
//("/sdcard/Images/test_image.jpg");
Bitmap myBitmap;
if(imageFile.exists()){
myBitmap = BitmapFactory.decodeFile(imageFile.getAbsolutePath());
// ImageView myImage = (ImageView) findViewById(R.id.imageviewTest);
// myImage.setImageBitmap(myBitmap);
return myBitmap;
}
return null;
}
First of All make sure you have declared the "Access External Storage" and "Access Hardware Camera" permissions in "AndroidManifest" and if you are using Android version 23 or 23+ then you have to take permissions on run-time.
If this is not the problem then use this code given below, it's working fine for me.
For Camera:
Intent takePicture = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(takePicture, ACTION_REQUEST_CAMERA);
For Gallery:
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
Intent chooser = Intent.createChooser(intent, "Choose a Picture");
startActivityForResult(chooser, ACTION_REQUEST_GALLERY);
OnActivityResultMethod:
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
switch (requestCode) {
case ACTION_REQUEST_GALLERY:
Uri galleryImageUri = data.getData();
try{
Log.e("Image Path Gallery" , getPath(getActivity() , galleryImageUri));
selectedImagePath = getPath(getActivity() , galleryImageUri);
} catch (Exception ex){
ex.printStackTrace();
Log.e("Image Path Gallery" , galleryImageUri.getPath());
selectedImagePath = galleryImageUri.getPath();
}
break;
case ACTION_REQUEST_CAMERA:
// Uri cameraImageUri = initialURI;
Uri cameraImageUri = data.getData();
Log.e("Image Path Camera" , getPath(cameraImageUri));
selectedImagePath = getPath(cameraImageUri);
break;
}
}
}
Method to get path of Image returned from Camera:
/**
* helper to retrieve the path of an image URI
*/
public String getPath(Uri uri) {
// just some safety built in
if( uri == null ) {
// TODO perform some logging or show user feedback
return null;
}
// try to retrieve the image from the media store first
// this will only work for images selected from gallery
String[] projection = { MediaStore.Images.Media.DATA };
Cursor cursor = getActivity().managedQuery(uri, projection, null, null, null);
if( cursor != null ){
int column_index = cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
}
// this is our fallback here
return uri.getPath();
}
I'm trying to store a newly captured image through the Camera on my Storage and then display the image on an imageview. However, the image does not get stored.
My code:
private SurfaceView mSurfaceView;
private SurfaceHolder mSurfaceHolder;
private Camera mCamera;
......more code...
captureImage.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
mCamera.takePicture(null, null, new PictureCallback() {
#Override
public void onPictureTaken(byte[] data, Camera camera) {
File pictureFile;
pictureFile = new File(String.format("/sdcard/%d.jpg", System.currentTimeMillis()));
try {
FileOutputStream fos = new FileOutputStream(pictureFile);
fos.write(data);
fos.close();
}
catch (Exception e) {
Log.d("ERR",e.toString());
}
//Display
Uri uri = Uri.fromFile(pictureFile);
imageViewer.setImageURI(uri);
}
});
}
});
Is my code correct for writing and displaying the image? I do not see any image on my storage and the imageview doesn't get populated by the image either. What am I doing wrong?
Create folder where you want to keep your photos.
Give full path name to create file .
//in this example MyImages is folder where you will keep your photos
File storageDir = new File(Environment.getExternalStorageDirectory() + "/", "MyImages");
if (!storageDir.exists()) {
storageDir.mkdirs();//directory created
}
// get the current timestamp
String timest = new SimpleDateFormat("yyyyMMdd_HHmmss")
.format(new Date());
//Create your picture file
File pictureFile;
pictureFile = new File(storageDir.getPath()+File.separator+ "IMG_" + timeStamp + ".jpg");
1- make sure you have what it takes Permissions
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
2- Create a directory on your mobile
public static void createDirectory(Context context) {
String directoryPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath() + "/YOURDIRECTORYNAME";
try {
File directory = new File(directoryPath);
if (!directory.exists()) {
directory.mkdirs();
}
} catch (Exception e) {
e.printStackTrace();
}
}
3- This method used to take the photo and create file.
private void takePictures() {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
File photoFile = null;
try {
photoFile = createImageFile();
} catch (IOException ex) {
}
if (photoFile != null) {
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
}
}
}
4- Creates the file and save it in the folder.
private File createImageFile() throws IOException {
Calendar c = Calendar.getInstance();
SimpleDateFormat timeData = new SimpleDateFormat("dd-MMM-yyyy-HH:mm:ss");
//TODO declared global variables datePicture and imageFileName
datePicture = timeData.format(c.getTime());
imageFileName = Config.IMAGE_NAME_DEFOULT + datePicture;
File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES + "/YOURDIRECTORYNAME");
File image = File.createTempFile(imageFileName, ".png", storageDir);
Log.v("test_photo" ,image.getName());
//TODO declared global variables fileName and mCurrentPhotoPath
fileName = image.getName();
mCurrentPhotoPath = image.getAbsolutePath();
return image;
}
5- Get the picture reveal it in your imageView and save in your DB.
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_IMAGE_CAPTURE) {
if (resultCode == getActivity().RESULT_OK) {
//show directly
Bundle extras = data.getExtras();
Bitmap bitmap = extras.get("data");
youtImageView.setImageBitmap(bitmap);
/* here show in your imageView directly or
insert into database variables fileName and mCurrentPhotoPath
then you'll have to get it if you want to display from the DB */
} else if (resultCode == getActivity().RESULT_CANCELED) {
}
}
}
I hope it helps!
First, does your app's manifest contain the necessary permission to write to the SD card?
<manifest ...>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
...
</manifest>
and second, I'm not sure that you have the correct path to the SD card. The API docs suggest:
File sdPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
String filename = Long.toString(System.currentTimeMillis())+".jpg";
File pictureFile;
pictureFile = new File(sdPath, filename);
EDIT: To display the image using the URL, you could try:
FileInputStream inputStream = new FileInputStream(pictureFile);
Drawable d = Drawable.createFromStream(inputStream, pictureFile.getName());
imageViewer.setImageDrawable(d);
I can load the picture to the background then I have also been able to "sketchify" it but when I try to save it so that I can email it as an attachment I can only figure out haw to grab the original image and what I have here makes the activity close
public void startCamera(View v) {
Intent takePicture = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
seek.setVisibility(View.GONE);
if (takePicture.resolveActivity(getPackageManager()) != null) {
picSpot = new File(Environment.getExternalStorageDirectory(),
"sketch.png");
outputFileUri = Uri.fromFile(picSpot);
takePicture.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);
startActivityForResult(takePicture, REQUEST_IMAGE_CAPTURE);
}
}
public void sendPic(View v) {
Intent sharePic = new Intent(Intent.ACTION_SEND);
if (didsketch == false) {
sharePic.setType("image/png");
sharePic.putExtra(Intent.EXTRA_STREAM, outputFileUri);
sharePic.putExtra(Intent.EXTRA_SUBJECT, "Check This Out!");
sharePic.putExtra(Intent.EXTRA_TEXT,
"I did this on my Sketchify App!");
startActivity(Intent.createChooser(sharePic, "Send Email"));
} else {
try {
FileOutputStream out = new FileOutputStream(finalSpot);
back.compress(Bitmap.CompressFormat.PNG, 90, out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
outputFileUri = Uri.fromFile(finalSpot);
sharePic.setType("image/png");
sharePic.putExtra(Intent.EXTRA_STREAM, outputFileUri);
sharePic.putExtra(Intent.EXTRA_SUBJECT, "Check This Out!");
sharePic.putExtra(Intent.EXTRA_TEXT,
"I did this on my Sketchify App!");
startActivity(Intent.createChooser(sharePic, "Send Email"));
}
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
sketchit.setEnabled(true);
if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
DisplayMetrics metrics = this.getResources().getDisplayMetrics();
screenHeight = metrics.heightPixels;
screenWidth = metrics.widthPixels;
location = Environment.getExternalStorageDirectory()
+ "/sketch.png";
back = Camera_Helpers.processImage(location, screenHeight,
screenWidth);
taken = true;
sketchit.setEnabled(taken);
shareit.setEnabled(taken);
image.setImageBitmap(back);
}
}
back is the modified bitmap i am trying to eventually attach to the email
Thanks!!!
Create Folder Directory and Save image into it: create directory where you want to save your images. Suppose the folder name is ImageFolder.
String location = Environment.getExternalStorageDirectory() + "/ImageFolder/";
//Creating Folder Directory
File imageDir = new File(location);
dir.mkdirs();
//Creating Image file
String imageName = "sketch.png";
File imageFile = new File(imageDir, imageName);
//If image file already exists then delete it.
if (imageFile.exists()) {
imageFile.delete();
}
//Writing the image to SDCard
try {
FileOutputStream out = new FileOutputStream(imageFile);
back.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}