Reputation: 11427
Im trying to crop an image taken from a camera and store it to an imageview - i m not sure how target my cropped image, it seems to be stored in gallery which im not bothered if it is or not.
Problem: my crop method which works puts the original image in my imageview.
How can i assign the cropped image to the imageview?
private static final int PICK_IMAGE = 0;
private static final int PICK_IMAGE_FROM_GALLERY = 1;
private static final int CROP_IMAGE = 2;
private Uri uri;
. . .
btnPhotoCamera.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent camera=new Intent();
camera.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
//camera.putExtra("crop", "true");
File f=Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
uri = Uri.fromFile(new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),"myFile.jpg"));
camera.putExtra(MediaStore.EXTRA_OUTPUT, uri);
startActivityForResult(camera, PICK_IMAGE);
}
});
Then my crop method
private void performCrop(Uri picUri)
{
//NEXUS 5 OS 5 is example of this branch
// take care of exceptions
try {
// call the standard crop action intent (the user device may not
// support it)
Intent cropIntent = new Intent("com.android.camera.action.CROP");
// indicate image type and Uri
cropIntent.setDataAndType(uri, "image/*");
// set crop properties
cropIntent.putExtra("crop", "true");
// // indicate aspect of desired crop
cropIntent.putExtra("aspectX", 1);
cropIntent.putExtra("aspectY", 1);
// // // indicate output X and Y
// retrieve data on return
cropIntent.putExtra("return-data", true);
// start the activity - we handle returning in onActivityResult
startActivityForResult(cropIntent, CROP_IMAGE);
}
// respond to users whose devices do not support the crop action
catch (ActivityNotFoundException anfe)
{//NOT TESTED AS HW DOES NOT GO HERE
Toast toast = Toast.makeText(this,"This device doesn't support the crop action! Exception: " + anfe.toString(),Toast.LENGTH_SHORT);
toast.show();
}
}
then my method to catch fired intents (other apps) and get their results.
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
// TODO Auto-generated method stub
if (resultCode==RESULT_OK )
{
if(requestCode == PICK_IMAGE) //reply from camera
{
performCrop(uri); //crop the picture
}
if(requestCode == CROP_IMAGE) //reply from crop
{
Bitmap bmp = getBitmap(uri);
imgView.setImageBitmap(bmp);
}
}
}
and finally my method that converts the uri to bitmap - this is where im going wrong, why is this uri not cropped? How can i overwrite this uri witht he cropped one?
private Bitmap getBitmap(Uri bitmap_uri) {
InputStream is=null;
try
{
is = this.getContentResolver().openInputStream(bitmap_uri);
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
return BitmapFactory.decodeStream(is);
}
}
Upvotes: 0
Views: 1000
Reputation: 44158
Fetch the image from the Intent received, not from your own (old) uri:
//reply from crop
if(requestCode == CROP_IMAGE) {
Bundle extras = data.getExtras();
if (extras != null) {
Bitmap bmp = extras.getParcelable("data");
imgView.setImageBitmap(bmp);
}
}
Upvotes: 1