photo

问题 What is the best way of generating (in code) a letter avatar like in Gmail? Here you have an example https://drive.google.com/folderview?id=0B0Fhz5fDg1njSmpUakhhZllEWHM&usp=sharing It should look like that: 回答1: This is what I've used once.. please try and modify according to your requirements. public class LetterAvatar extends ColorDrawable { Paint paint = new Paint(); Rect bounds = new Rect(); String pLetters; private float ONE_DP = 0.0f; private Resources pResources; private int pPadding;

问题 case R.id.menu_delete: File photoToDelete = new File(photoPath, photoList[gPosition]); photoToDelete.delete(); checkPhotoFolder(); galleryAdapter.notifyDataSetChanged(); Log.d("position", "" + gPosition); return true; I'm manually delete a photo file using above code. But in the system gallery the photo still show the blank thumbnail. The question is how can I delete the photo file and also the thumbnail of it in the gallery? 回答1: Try invoke the MediaScanner to refresh the gallery // Tell the

问题 We have been using a bunch of code that uses the camera with the desired end result, but I want to get to the bottom of this with clean code. I'm simply following the Android docs here verbatim, and getting a rotated thumbnail. Below is the code, please find the working project in this branch of my Bitbucket repository. private void dispatchTakePictureIntent() { Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); if (takePictureIntent.resolveActivity(getPackageManager()) !

问题 We have been using a bunch of code that uses the camera with the desired end result, but I want to get to the bottom of this with clean code. I'm simply following the Android docs here verbatim, and getting a rotated thumbnail. Below is the code, please find the working project in this branch of my Bitbucket repository. private void dispatchTakePictureIntent() { Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); if (takePictureIntent.resolveActivity(getPackageManager()) !

问题 We have been using a bunch of code that uses the camera with the desired end result, but I want to get to the bottom of this with clean code. I'm simply following the Android docs here verbatim, and getting a rotated thumbnail. Below is the code, please find the working project in this branch of my Bitbucket repository. private void dispatchTakePictureIntent() { Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); if (takePictureIntent.resolveActivity(getPackageManager()) !

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 days ago . I am trying to upload a profile image to the user profile but the profile image doesn't appear on the profile page there are no errors popping up so how do I restructure this code to fix this issue? if let ProfileImageUrl = dictionary?["photo"] as? String { let url = URL(string: ProfileImageUrl) URLSession.shared

问题 I have an Android app that needs to let the user select some pictures from the gallery and send these pictures to the backend (together with some other data). To allow the user to select the pictures I have the following in my Fragment: private void pickImages() { Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true); startActivityForResult(intent, PICK_PHOTO_FOR_AVATAR); } I get the result of the selected photos

问题 With the following code shows a preview of the camera vertically and it's works.. BUT!! I get a photo in landscape! :( How I can build it vertically? I've the preview view in vertical, but I can't save the picture vertically. greetings and thanks, Fran ONCLICK public void onClick(View arg0) { camera.takePicture(myShutterCallback, myPictureCallback_RAW, myPictureCallback_JPG); } PREVIEW @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { if

问题 With the following code shows a preview of the camera vertically and it's works.. BUT!! I get a photo in landscape! :( How I can build it vertically? I've the preview view in vertical, but I can't save the picture vertically. greetings and thanks, Fran ONCLICK public void onClick(View arg0) { camera.takePicture(myShutterCallback, myPictureCallback_RAW, myPictureCallback_JPG); } PREVIEW @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { if

问题 I want to add a contact in the android contacts list.I am able to pass the contact no,name and other detail successfully.I am facing problem with the profile pic.How to pass a profile pic for the contact ? 回答1: You have to use ContactsContract.CommonDataKinds.Photo in your traditional insert or using ContentProviderOperation and also provide the photo (as a byte array for example). Just refer to the official doc for some examples. Basically the code with using ContentValues will look